./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3837954392 <...> = 0 [pid 982] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 980] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 980] <... futex resumed>) = 0 [pid 982] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 982] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 982] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] <... futex resumed>) = 0 [pid 982] poll(NULL, 0, 8 [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... poll resumed>) = 0 (Timeout) [pid 982] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 980] <... futex resumed>) = 0 [pid 982] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] <... futex resumed>) = 0 [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 982] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 982] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] <... futex resumed>) = 0 [pid 980] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = 1 [pid 982] memfd_create("syzkaller", 0 [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 982] <... memfd_create resumed>) = 5 [pid 982] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [ 85.359051][ T968] F2FS-fs (loop4): Found nat_bits in checkpoint [ 85.360704][ T972] F2FS-fs (loop1): fault_injection options not supported [ 85.383162][ T972] F2FS-fs (loop1): fault_type options not supported [ 85.411004][ T972] F2FS-fs (loop1): invalid crc value [ 85.432055][ T972] F2FS-fs (loop1): Found nat_bits in checkpoint [ 85.465204][ T968] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [pid 978] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 968] <... mount resumed>) = 0 [pid 968] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 968] chdir("./file4") = 0 [pid 968] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 968] ioctl(6, LOOP_CLR_FD) = 0 [pid 968] close(6) = 0 [pid 968] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 964] <... futex resumed>) = 0 [pid 968] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = 1 [pid 968] fspick(AT_FDCWD, ".", 0) = 6 [pid 968] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... futex resumed>) = 0 [pid 968] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = 1 [pid 968] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [ 85.475129][ T968] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [pid 964] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 968] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... umount2 resumed>) = 0 [pid 337] umount2("./20/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./20/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./20/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./20/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 968] <... futex resumed>) = 1 [pid 968] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] <... futex resumed>) = 0 [pid 964] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = 1 [pid 968] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 964] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... open resumed>) = 7 [pid 968] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 964] <... futex resumed>) = 0 [pid 968] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = 1 [pid 968] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 964] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 968] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 964] <... futex resumed>) = 0 [pid 968] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = 1 [pid 968] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 964] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = 1 [pid 968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 964] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] <... futex resumed>) = 0 [pid 968] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 968] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] <... futex resumed>) = 0 [pid 968] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 964] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 968] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 337] <... openat resumed>) = 4 [pid 968] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 964] <... futex resumed>) = 0 [pid 968] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] <... futex resumed>) = 0 [pid 968] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 964] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 968] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 968] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 964] <... futex resumed>) = 0 [pid 968] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] exit_group(0 [pid 968] <... futex resumed>) = ? [pid 964] <... exit_group resumed>) = ? [pid 968] +++ exited with 0 +++ [pid 964] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=2, si_stime=21} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 338] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] newfstatat(4, "", [pid 338] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./20/binderfs", [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./20/binderfs" [pid 337] getdents64(4, [pid 338] <... unlink resumed>) = 0 [pid 338] umount2("./20/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./20/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./20") = 0 [pid 337] mkdir("./21", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 990 [pid 972] <... mount resumed>) = 0 [pid 972] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 972] chdir("./file4") = 0 [pid 972] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 972] ioctl(6, LOOP_CLR_FD) = 0 [pid 972] close(6) = 0 [pid 972] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 972] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = 0 [pid 972] fspick(AT_FDCWD, ".", 0) = 6 [pid 972] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 85.512804][ T968] F2FS-fs (loop4): switch discard_unit option is not allowed [ 85.547655][ T972] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 85.554520][ T972] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [pid 972] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 972] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 972] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 990 attached [pid 990] set_robust_list(0x55558b1446a0, 24 [pid 971] <... futex resumed>) = 0 [pid 990] <... set_robust_list resumed>) = 0 [pid 990] chdir("./21") = 0 [pid 990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 990] setpgid(0, 0) = 0 [pid 971] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 971] <... futex resumed>) = 1 [pid 971] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = 0 [pid 972] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 972] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = 1 [pid 972] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 990] <... openat resumed>) = 3 [pid 990] write(3, "1000", 4) = 4 [pid 972] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 972] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 990] close(3 [pid 972] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 972] <... futex resumed>) = 1 [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 972] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... close resumed>) = 0 [pid 972] <... futex resumed>) = 1 [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 972] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 990] symlink("/dev/binderfs", "./binderfs" [pid 972] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 990] <... symlink resumed>) = 0 [pid 972] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 972] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 972] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] <... futex resumed>) = 0 [pid 971] exit_group(0) = ? [pid 990] write(1, "executing program\n", 18executing program ) = 18 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 990] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 990] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 990] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[991]}, 88) = 991 [pid 990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] +++ exited with 0 +++ [pid 971] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, si_uid=0, si_status=0, si_utime=7, si_stime=20} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 991 attached [pid 991] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 335] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 991] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 991] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 991] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] newfstatat(3, "", [pid 991] <... bpf resumed>) = 3 [pid 990] <... futex resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] getdents64(3, [pid 991] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 1 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 991] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 335] newfstatat(AT_FDCWD, "./19/binderfs", [pid 991] <... bpf resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] unlink("./19/binderfs" [pid 991] <... futex resumed>) = 0 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 335] <... unlink resumed>) = 0 [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] umount2("./19/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... futex resumed>) = 0 [pid 991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 990] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 1 [pid 991] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 1 [pid 991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 991] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... socket resumed>) = 4 [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 990] <... futex resumed>) = 0 [pid 991] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 1 [pid 991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 990] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 991] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 990] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 991] poll(NULL, 0, 8 [ 85.572954][ T972] F2FS-fs (loop1): switch discard_unit option is not allowed [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... poll resumed>) = 0 (Timeout) [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 990] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 1 [pid 991] memfd_create("syzkaller", 0 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 991] <... memfd_create resumed>) = 5 [pid 991] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 982] <... write resumed>) = 20699119 [pid 982] munmap(0x7fc1e7401000, 138412032) = 0 [pid 982] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 982] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 982] close(5) = 0 [pid 982] close(6 [pid 978] <... write resumed>) = 20699119 [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./20/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./20/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./20/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./20/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, [pid 978] munmap(0x7fc1e7401000, 138412032 [pid 338] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./20/file4" [pid 978] <... munmap resumed>) = 0 [pid 978] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 978] ioctl(6, LOOP_SET_FD, 5 [pid 338] <... rmdir resumed>) = 0 [ 85.696849][ T982] loop2: detected capacity change from 0 to 40427 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 982] <... close resumed>) = 0 [pid 982] mkdir("./file4", 0777) = 0 [pid 982] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 338] close(3) = 0 [pid 338] rmdir("./20") = 0 [pid 338] mkdir("./21", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 992 ./strace-static-x86_64: Process 992 attached [pid 992] set_robust_list(0x55558b1446a0, 24) = 0 [pid 992] chdir("./21") = 0 [pid 992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 992] setpgid(0, 0) = 0 [pid 992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 992] write(3, "1000", 4) = 4 [pid 992] close(3) = 0 [pid 992] symlink("/dev/binderfs", "./binderfs") = 0 [pid 992] write(1, "executing program\n", 18executing program ) = 18 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 992] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 978] <... ioctl resumed>) = 0 [pid 978] close(5) = 0 [pid 978] close(6 [pid 992] <... clone3 resumed> => {parent_tid=[993]}, 88) = 993 [pid 992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 993 attached [pid 993] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 1 [pid 993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 1 [pid 993] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 1 [pid 993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 1 [pid 993] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 1 [pid 991] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 978] <... close resumed>) = 0 [pid 978] mkdir("./file4", 0777 [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 992] <... futex resumed>) = 0 [pid 978] <... mkdir resumed>) = 0 [pid 993] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [ 85.746146][ T978] loop0: detected capacity change from 0 to 40427 [ 85.756138][ T982] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 85.777865][ T982] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... socket resumed>) = 4 [pid 992] <... futex resumed>) = 0 [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 0 [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 992] <... futex resumed>) = 0 [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 0 [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 992] <... futex resumed>) = 0 [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 0 [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 992] <... futex resumed>) = 0 [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 993] <... futex resumed>) = 0 [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] poll(NULL, 0, 8 [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 993] <... poll resumed>) = 0 (Timeout) [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 992] <... futex resumed>) = 0 [pid 993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 992] <... futex resumed>) = 0 [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 0 [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] memfd_create("syzkaller", 0 [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... memfd_create resumed>) = 5 [pid 992] <... futex resumed>) = 0 [pid 993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 993] <... mmap resumed>) = 0x7fc1e7401000 [ 85.817806][ T982] F2FS-fs (loop2): fault_injection options not supported [ 85.824720][ T982] F2FS-fs (loop2): fault_type options not supported [ 85.838272][ T982] F2FS-fs (loop2): invalid crc value [ 85.851032][ T978] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [pid 335] <... umount2 resumed>) = 0 [pid 335] umount2("./19/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./19/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./19/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./19/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./19/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./19") = 0 [pid 335] mkdir("./20", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 997 ./strace-static-x86_64: Process 997 attached [pid 997] set_robust_list(0x55558b1446a0, 24) = 0 [pid 997] chdir("./20") = 0 [pid 997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 997] setpgid(0, 0) = 0 [pid 997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 997] write(3, "1000", 4) = 4 [pid 997] close(3) = 0 [pid 997] symlink("/dev/binderfs", "./binderfs") = 0 [pid 997] write(1, "executing program\n", 18executing program ) = 18 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 997] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[998]}, 88) = 998 [pid 997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 85.864624][ T978] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 85.883221][ T978] F2FS-fs (loop0): fault_injection options not supported [ 85.890987][ T982] F2FS-fs (loop2): Found nat_bits in checkpoint [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 998 attached [pid 998] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 998] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 1 [pid 998] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 997] <... futex resumed>) = 0 [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 1 [pid 998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 998] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 1 [pid 998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] <... futex resumed>) = 0 [pid 998] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 998] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 997] <... futex resumed>) = 0 [pid 998] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... futex resumed>) = 0 [pid 998] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 1 [pid 998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 998] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 998] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 998] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 998] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 998] poll(NULL, 0, 8 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... poll resumed>) = 0 (Timeout) [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 998] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 1 [pid 998] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 998] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 1 [pid 998] memfd_create("syzkaller", 0 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 998] <... memfd_create resumed>) = 5 [pid 998] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [ 85.917421][ T978] F2FS-fs (loop0): fault_type options not supported [ 85.939774][ T978] F2FS-fs (loop0): invalid crc value [pid 993] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 991] <... write resumed>) = 20699119 [pid 991] munmap(0x7fc1e7401000, 138412032) = 0 [pid 982] <... mount resumed>) = 0 [pid 991] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 982] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 991] <... openat resumed>) = 6 [pid 982] <... openat resumed>) = 5 [pid 991] ioctl(6, LOOP_SET_FD, 5 [ 85.992357][ T978] F2FS-fs (loop0): Found nat_bits in checkpoint [ 86.017591][ T982] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 86.034975][ T982] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [pid 982] chdir("./file4" [pid 991] <... ioctl resumed>) = 0 [pid 982] <... chdir resumed>) = 0 [pid 982] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 982] ioctl(6, LOOP_CLR_FD) = 0 [pid 991] close(5 [pid 982] close(6) = 0 [pid 982] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 980] <... futex resumed>) = 0 [pid 991] <... close resumed>) = 0 [pid 991] close(6 [pid 982] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] <... futex resumed>) = 0 [pid 982] fspick(AT_FDCWD, ".", 0 [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... fspick resumed>) = 6 [pid 982] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 980] <... futex resumed>) = 0 [pid 982] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] <... futex resumed>) = 0 [pid 982] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... write resumed>) = 20699119 [pid 993] munmap(0x7fc1e7401000, 138412032) = 0 [pid 993] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 993] ioctl(6, LOOP_SET_FD, 5 [pid 991] <... close resumed>) = 0 [pid 991] mkdir("./file4", 0777 [pid 982] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 993] <... ioctl resumed>) = 0 [pid 991] <... mkdir resumed>) = 0 [pid 993] close(5) = 0 [pid 991] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [ 86.047565][ T991] loop3: detected capacity change from 0 to 40427 [ 86.066890][ T982] F2FS-fs (loop2): switch discard_unit option is not allowed [ 86.080192][ T993] loop4: detected capacity change from 0 to 40427 [pid 993] close(6 [pid 982] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 980] <... futex resumed>) = 0 [pid 982] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = 1 [pid 982] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... open resumed>) = 7 [pid 982] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 980] <... futex resumed>) = 0 [pid 982] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = 1 [pid 982] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 982] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 0 [pid 982] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=42000000} [pid 982] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 982] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = 1 [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 982] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... close resumed>) = 0 [pid 993] mkdir("./file4", 0777) = 0 [pid 993] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 982] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 0 [pid 980] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 982] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 980] <... futex resumed>) = 0 [pid 982] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 86.096403][ T991] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 86.106745][ T991] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 86.117086][ T991] F2FS-fs (loop3): fault_injection options not supported [ 86.124555][ T978] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 86.131475][ T978] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 86.140727][ T993] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [pid 982] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 980] <... futex resumed>) = 0 [pid 982] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 982] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 982] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 980] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 998] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 982] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 982] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... mount resumed>) = 0 [pid 982] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 0 [pid 978] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 982] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 978] <... openat resumed>) = 5 [pid 980] exit_group(0 [pid 978] chdir("./file4" [pid 980] <... exit_group resumed>) = ? [pid 978] <... chdir resumed>) = 0 [pid 982] <... futex resumed>) = ? [pid 978] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 982] +++ exited with 0 +++ [pid 980] +++ exited with 0 +++ [pid 978] <... openat resumed>) = 6 [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=6, si_stime=15} --- [pid 336] restart_syscall(<... resuming interrupted clone ...> [pid 978] ioctl(6, LOOP_CLR_FD) = 0 [pid 978] close(6) = 0 [pid 336] <... restart_syscall resumed>) = 0 [pid 978] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 978] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] <... futex resumed>) = 0 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 977] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./20/binderfs") = 0 [pid 336] umount2("./20/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 978] fspick(AT_FDCWD, ".", 0) = 6 [pid 978] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 978] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... futex resumed>) = 0 [pid 977] <... futex resumed>) = 1 [pid 978] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [ 86.147825][ T991] F2FS-fs (loop3): fault_type options not supported [ 86.152124][ T993] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 86.155314][ T991] F2FS-fs (loop3): invalid crc value [ 86.168152][ T993] F2FS-fs (loop4): fault_injection options not supported [ 86.176236][ T993] F2FS-fs (loop4): fault_type options not supported [ 86.183938][ T993] F2FS-fs (loop4): invalid crc value [ 86.190533][ T991] F2FS-fs (loop3): Found nat_bits in checkpoint [pid 977] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 978] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 978] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 977] <... futex resumed>) = 0 [pid 977] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] <... open resumed>) = 7 [pid 978] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 978] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 977] <... futex resumed>) = 0 [pid 977] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 978] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 978] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] <... futex resumed>) = 0 [pid 977] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... futex resumed>) = 0 [pid 977] <... futex resumed>) = 1 [pid 978] sendfile(-1, -1, NULL, 281483568746501 [pid 977] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 978] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 978] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 978] <... futex resumed>) = 0 [pid 978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 977] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] <... sendmsg resumed>) = 28 [pid 978] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 978] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 978] <... futex resumed>) = 0 [pid 978] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 978] <... futex resumed>) = 0 [pid 978] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 977] <... futex resumed>) = 0 [pid 978] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 977] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 978] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] <... futex resumed>) = 0 [pid 977] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 978] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 977] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 978] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 978] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 978] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] exit_group(0 [pid 978] <... futex resumed>) = ? [pid 977] <... exit_group resumed>) = ? [pid 978] +++ exited with 0 +++ [pid 977] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=7, si_stime=18} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./20/binderfs") = 0 [ 86.208877][ T978] F2FS-fs (loop0): switch discard_unit option is not allowed [ 86.217140][ T993] F2FS-fs (loop4): Found nat_bits in checkpoint [pid 334] umount2("./20/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 991] <... mount resumed>) = 0 [pid 991] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 993] <... mount resumed>) = 0 [pid 991] <... openat resumed>) = 5 [pid 993] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 991] chdir("./file4" [pid 993] <... openat resumed>) = 5 [pid 991] <... chdir resumed>) = 0 [pid 993] chdir("./file4" [pid 991] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 993] <... chdir resumed>) = 0 [pid 991] <... openat resumed>) = 6 [pid 993] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 991] ioctl(6, LOOP_CLR_FD [pid 993] <... openat resumed>) = 6 [pid 991] <... ioctl resumed>) = 0 [pid 993] ioctl(6, LOOP_CLR_FD [pid 991] close(6) = 0 [pid 993] <... ioctl resumed>) = 0 [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] close(6 [pid 991] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] <... close resumed>) = 0 [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 1 [pid 993] <... futex resumed>) = 1 [pid 991] fspick(AT_FDCWD, ".", 0 [pid 993] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] <... fspick resumed>) = 6 [pid 992] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... futex resumed>) = 0 [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... futex resumed>) = 0 [pid 992] <... futex resumed>) = 1 [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] fspick(AT_FDCWD, ".", 0) = 6 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 1 [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 993] <... futex resumed>) = 0 [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 991] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [ 86.281531][ T991] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 86.291557][ T991] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 86.299638][ T993] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 86.306489][ T993] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 86.319988][ T991] F2FS-fs (loop3): switch discard_unit option is not allowed [pid 993] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = 1 [pid 992] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 993] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 991] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... open resumed>) = 7 [pid 993] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 990] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 993] <... open resumed>) = 7 [pid 991] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 993] <... futex resumed>) = 1 [pid 992] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 993] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] sendfile(-1, -1, NULL, 281483568746501 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 1 [pid 992] <... futex resumed>) = 0 [pid 991] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 993] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] <... futex resumed>) = 0 [pid 993] sendfile(-1, -1, NULL, 281483568746501 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 993] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 993] <... futex resumed>) = 1 [pid 992] <... futex resumed>) = 0 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... sendmsg resumed>) = 28 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... sendmsg resumed>) = 28 [pid 991] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = 1 [pid 992] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 993] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 0 [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... futex resumed>) = 0 [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = 1 [pid 993] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 993] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 991] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 993] <... futex resumed>) = 1 [pid 992] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 992] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 993] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 991] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 990] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 993] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 993] <... futex resumed>) = 1 [pid 992] <... futex resumed>) = 0 [pid 991] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] exit_group(0 [pid 993] <... futex resumed>) = ? [pid 992] <... exit_group resumed>) = ? [pid 991] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 993] +++ exited with 0 +++ [pid 992] +++ exited with 0 +++ [pid 991] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] exit_group(0 [pid 991] <... futex resumed>) = ? [pid 990] <... exit_group resumed>) = ? [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=4, si_stime=18} --- [pid 991] +++ exited with 0 +++ [pid 338] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 990] +++ exited with 0 +++ [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=3, si_stime=23} --- [pid 338] <... openat resumed>) = 3 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 86.327646][ T993] F2FS-fs (loop4): switch discard_unit option is not allowed [pid 338] unlink("./21/binderfs") = 0 [pid 338] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 998] <... write resumed>) = 20699119 [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./21/binderfs") = 0 [pid 337] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 998] munmap(0x7fc1e7401000, 138412032) = 0 [pid 998] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 998] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 998] close(5) = 0 [ 86.388160][ T998] loop1: detected capacity change from 0 to 40427 [pid 998] close(6 [pid 336] <... umount2 resumed>) = 0 [pid 336] umount2("./20/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./20/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] umount2("./20/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./20/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, [pid 998] <... close resumed>) = 0 [pid 336] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4 [pid 998] mkdir("./file4", 0777 [pid 336] <... close resumed>) = 0 [pid 998] <... mkdir resumed>) = 0 [pid 336] rmdir("./20/file4" [pid 998] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 336] <... rmdir resumed>) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [pid 336] rmdir("./20") = 0 [pid 336] mkdir("./21", 0777) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1012 ./strace-static-x86_64: Process 1012 attached [pid 1012] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1012] chdir("./21") = 0 [pid 1012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] <... umount2 resumed>) = 0 [pid 1012] setpgid(0, 0 [pid 334] umount2("./20/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1012] <... setpgid resumed>) = 0 [pid 1012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./20/file4", [pid 1012] <... openat resumed>) = 3 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1012] write(3, "1000", 4 [pid 334] umount2("./20/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1012] <... write resumed>) = 4 [pid 334] openat(AT_FDCWD, "./20/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./20/file4" [pid 1012] close(3) = 0 [pid 1012] symlink("/dev/binderfs", "./binderfs" [pid 334] <... rmdir resumed>) = 0 [pid 334] getdents64(3, [pid 1012] <... symlink resumed>) = 0 [pid 334] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 executing program [pid 1012] write(1, "executing program\n", 18 [pid 334] close(3) = 0 [pid 1012] <... write resumed>) = 18 [pid 334] rmdir("./20" [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 334] <... rmdir resumed>) = 0 [pid 334] mkdir("./21", 0777 [pid 1012] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1012] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 334] <... clone resumed>, child_tidptr=0x55558b144690) = 1014 [pid 1012] <... clone3 resumed> => {parent_tid=[1015]}, 88) = 1015 [pid 1012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1014 attached [pid 1014] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1014] chdir("./21") = 0 [pid 1014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1014] setpgid(0, 0) = 0 [pid 1014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1014] write(3, "1000", 4) = 4 [pid 1014] close(3) = 0 [pid 1014] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 1015 attached [pid 1015] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1014] <... symlink resumed>) = 0 [pid 1015] <... bpf resumed>) = -1 EFAULT (Bad address) executing program [pid 1014] write(1, "executing program\n", 18) = 18 [pid 1014] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1014] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... mprotect resumed>) = 0 [pid 1015] <... futex resumed>) = 1 [pid 1014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1012] <... futex resumed>) = 0 [pid 1014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1016]}, 88) = 1016 [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1014] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] <... futex resumed>) = 0 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1015] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1015] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... socket resumed>) = 4 [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1015] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1015] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1015] poll(NULL, 0, 8 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... poll resumed>) = 0 (Timeout) [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1015] memfd_create("syzkaller", 0 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1015] <... memfd_create resumed>) = 5 [pid 1015] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0executing program ) = 0x7fc1e7401000 [pid 337] <... umount2 resumed>) = 0 [pid 337] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./21/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./21/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 337] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./21/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./21") = 0 [pid 337] mkdir("./22", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1017 ./strace-static-x86_64: Process 1017 attached [pid 1017] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1017] chdir("./22") = 0 [pid 1017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1017] setpgid(0, 0) = 0 [pid 1017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1017] write(3, "1000", 4) = 4 [pid 1017] close(3) = 0 [pid 1017] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1017] write(1, "executing program\n", 18) = 18 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1017] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1014] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef7e0000 [pid 1014] mprotect(0x7fc1ef7e1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef800990, parent_tid=0x7fc1ef800990, exit_signal=0, stack=0x7fc1ef7e0000, stack_size=0x20300, tls=0x7fc1ef8006c0} => {parent_tid=[1018]}, 88) = 1018 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1014] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1019]}, 88) = 1019 [pid 1017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1018 attached [pid 1018] set_robust_list(0x7fc1ef8009a0, 24) = 0 [pid 1018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1018] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1018] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] <... futex resumed>) = 1 [pid 1018] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1018] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] <... futex resumed>) = 1 [pid 1018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1018] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] <... futex resumed>) = 1 [pid 1018] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1018] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] <... futex resumed>) = 1 [pid 1018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1018] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] <... futex resumed>) = 1 [pid 1018] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1018] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] <... futex resumed>) = 1 [pid 1018] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1018] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] <... futex resumed>) = 1 [pid 1018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1018] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1018] <... futex resumed>) = 1 [pid 1018] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1018] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] <... futex resumed>) = 1 [ 86.500769][ T998] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 86.527325][ T998] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [pid 1018] poll(NULL, 0, 8./strace-static-x86_64: Process 1019 attached ./strace-static-x86_64: Process 1016 attached [pid 1019] set_robust_list(0x7fc1ef8219a0, 24 [pid 1016] set_robust_list(0x7fc1ef8219a0, 24 [pid 1019] <... set_robust_list resumed>) = 0 [pid 1016] <... set_robust_list resumed>) = 0 [pid 1018] <... poll resumed>) = 0 (Timeout) [pid 1019] rt_sigprocmask(SIG_SETMASK, [], [pid 1016] rt_sigprocmask(SIG_SETMASK, [], [pid 1018] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1014] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1014] <... futex resumed>) = 0 [pid 1019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1018] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1014] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] <... futex resumed>) = 0 [pid 1016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1016] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1019] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1018] memfd_create("syzkaller", 0 [pid 1016] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... memfd_create resumed>) = 5 [pid 1014] <... futex resumed>) = 0 [pid 1018] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1014] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1018] <... mmap resumed>) = 0x7fc1e73e0000 [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... futex resumed>) = 0 [pid 1019] <... futex resumed>) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1016] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1017] <... futex resumed>) = 0 [pid 1019] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 1019] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1019] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = 0 [pid 1017] <... futex resumed>) = 1 [pid 1019] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... socket resumed>) = 4 [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1019] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1017] <... futex resumed>) = 0 [pid 1019] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1019] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1019] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1017] <... futex resumed>) = 0 [pid 1019] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1019] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1019] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1017] <... futex resumed>) = 0 [pid 1019] poll(NULL, 0, 8 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... poll resumed>) = 0 (Timeout) [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1019] memfd_create("syzkaller", 0) = 5 [pid 1019] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [ 86.557801][ T998] F2FS-fs (loop1): fault_injection options not supported [ 86.565508][ T998] F2FS-fs (loop1): fault_type options not supported [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./21/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./21/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [ 86.604993][ T998] F2FS-fs (loop1): invalid crc value [pid 338] rmdir("./21/file4") = 0 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./21") = 0 [pid 338] mkdir("./22", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1023 ./strace-static-x86_64: Process 1023 attached [pid 1023] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1023] chdir("./22") = 0 [pid 1023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1023] setpgid(0, 0) = 0 [pid 1023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1023] write(3, "1000", 4) = 4 [pid 1023] close(3) = 0 [pid 1023] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1023] write(1, "executing program\n", 18executing program ) = 18 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1023] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1024]}, 88) = 1024 [pid 1023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1024 attached [pid 1024] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1024] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 0 [pid 1024] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1024] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] <... futex resumed>) = 0 [ 86.630989][ T998] F2FS-fs (loop1): Found nat_bits in checkpoint [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1024] <... futex resumed>) = 0 [pid 1024] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 0 [pid 1024] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1024] <... futex resumed>) = 0 [pid 1024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1024] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1024] <... futex resumed>) = 0 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1024] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] <... futex resumed>) = 0 [pid 1024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1024] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... socket resumed>) = 4 [pid 1023] <... futex resumed>) = 0 [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 0 [pid 1023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1023] <... futex resumed>) = 0 [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 0 [pid 1023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1023] <... futex resumed>) = 0 [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1024] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... futex resumed>) = 0 [pid 1023] <... futex resumed>) = 1 [pid 1024] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1024] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... futex resumed>) = 0 [pid 1023] <... futex resumed>) = 1 [pid 1024] poll(NULL, 0, 8 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... poll resumed>) = 0 (Timeout) [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1024] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... futex resumed>) = 0 [pid 1023] <... futex resumed>) = 1 [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1024] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... futex resumed>) = 0 [pid 1023] <... futex resumed>) = 1 [pid 1024] memfd_create("syzkaller", 0 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1024] <... memfd_create resumed>) = 5 [pid 1024] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1018] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1015] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1019] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 998] <... mount resumed>) = 0 [pid 998] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 998] chdir("./file4") = 0 [pid 998] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 998] ioctl(6, LOOP_CLR_FD) = 0 [pid 998] close(6) = 0 [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 86.751784][ T998] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 86.767382][ T998] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... futex resumed>) = 1 [pid 998] fspick(AT_FDCWD, ".", 0) = 6 [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... futex resumed>) = 1 [pid 998] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... futex resumed>) = 1 [pid 998] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... futex resumed>) = 1 [pid 998] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... futex resumed>) = 1 [pid 998] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... futex resumed>) = 1 [pid 998] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 998] <... futex resumed>) = 1 [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 998] <... futex resumed>) = 1 [pid 998] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 998] <... futex resumed>) = 1 [pid 998] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 998] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 0 [pid 997] exit_group(0) = ? [pid 998] <... futex resumed>) = ? [pid 998] +++ exited with 0 +++ [pid 997] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=5, si_stime=18} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 335] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./20/binderfs") = 0 [ 86.797520][ T998] F2FS-fs (loop1): switch discard_unit option is not allowed [pid 335] umount2("./20/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1024] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1015] <... write resumed>) = 20699119 [pid 1015] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1015] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1015] ioctl(6, LOOP_SET_FD, 5 [pid 1018] <... write resumed>) = 20699119 [pid 1015] <... ioctl resumed>) = 0 [pid 1015] close(5) = 0 [pid 1015] close(6 [pid 1018] munmap(0x7fc1e73e0000, 138412032) = 0 [pid 1018] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1018] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1018] close(5) = 0 [pid 1018] close(6) = 0 [pid 1018] mkdir("./file4", 0777) = 0 [ 86.929490][ T1015] loop2: detected capacity change from 0 to 40427 [ 86.947668][ T1018] loop0: detected capacity change from 0 to 40427 [pid 1018] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1019] <... write resumed>) = 20699119 [pid 1015] <... close resumed>) = 0 [pid 1019] munmap(0x7fc1e7401000, 138412032 [pid 1015] mkdir("./file4", 0777) = 0 [pid 1015] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1019] <... munmap resumed>) = 0 [pid 1019] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1019] ioctl(6, LOOP_SET_FD, 5) = 0 [ 86.999137][ T1015] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 86.999737][ T1019] loop3: detected capacity change from 0 to 40427 [ 87.012378][ T1015] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 87.024444][ T1018] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 87.037330][ T1018] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [pid 335] <... umount2 resumed>) = 0 [pid 1019] close(5) = 0 [pid 1019] close(6 [pid 335] umount2("./20/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./20/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./20/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./20/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./20/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./20") = 0 [pid 335] mkdir("./21", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 1024] <... write resumed>) = 20699119 [pid 1024] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1024] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1024] ioctl(6, LOOP_SET_FD, 5 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1024] <... ioctl resumed>) = 0 [pid 1024] close(5) = 0 [pid 1024] close(6./strace-static-x86_64: Process 1029 attached [pid 1029] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1029] chdir("./21") = 0 [pid 1029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1029] setpgid(0, 0) = 0 [pid 1029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1029] write(3, "1000", 4) = 4 [pid 1029] close(3) = 0 [pid 1029] symlink("/dev/binderfs", "./binderfs") = 0 [pid 335] <... clone resumed>, child_tidptr=0x55558b144690) = 1029 executing program [pid 1029] write(1, "executing program\n", 18) = 18 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1029] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1030]}, 88) = 1030 [pid 1029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 87.037823][ T1015] F2FS-fs (loop2): fault_injection options not supported [ 87.045559][ T1018] F2FS-fs (loop0): fault_injection options not supported [ 87.058279][ T1015] F2FS-fs (loop2): fault_type options not supported [ 87.069933][ T1015] F2FS-fs (loop2): invalid crc value [ 87.080765][ T1024] loop4: detected capacity change from 0 to 40427 [ 87.087493][ T1018] F2FS-fs (loop0): fault_type options not supported [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1030 attached [pid 1024] <... close resumed>) = 0 [pid 1019] <... close resumed>) = 0 [pid 1030] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], [pid 1024] mkdir("./file4", 0777 [pid 1019] mkdir("./file4", 0777 [pid 1030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1024] <... mkdir resumed>) = 0 [pid 1019] <... mkdir resumed>) = 0 [pid 1030] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1019] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1030] <... futex resumed>) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1030] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] <... futex resumed>) = 0 [pid 1030] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... bpf resumed>) = 3 [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1030] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] <... futex resumed>) = 0 [pid 1030] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... bpf resumed>) = 0 [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1030] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] <... futex resumed>) = 0 [pid 1030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1030] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1029] <... futex resumed>) = 0 [pid 1030] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] <... futex resumed>) = 0 [pid 1030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1029] <... futex resumed>) = 0 [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... futex resumed>) = 0 [pid 1029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1029] <... futex resumed>) = 0 [pid 1030] <... socket resumed>) = 4 [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... futex resumed>) = 0 [pid 1029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] <... futex resumed>) = 0 [pid 1030] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1030] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] <... futex resumed>) = 0 [pid 1030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1030] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] <... futex resumed>) = 0 [pid 1030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1030] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1030] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] <... futex resumed>) = 0 [pid 1030] poll(NULL, 0, 8 [ 87.089567][ T1015] F2FS-fs (loop2): Found nat_bits in checkpoint [ 87.105157][ T1018] F2FS-fs (loop0): invalid crc value [ 87.114841][ T1019] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 87.137395][ T1019] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... poll resumed>) = 0 (Timeout) [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1029] <... futex resumed>) = 0 [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... futex resumed>) = 0 [pid 1029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] <... futex resumed>) = 0 [pid 1030] memfd_create("syzkaller", 0 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1030] <... memfd_create resumed>) = 5 [pid 1030] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [ 87.144683][ T1015] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 87.145691][ T1019] F2FS-fs (loop3): fault_injection options not supported [ 87.159648][ T1019] F2FS-fs (loop3): fault_type options not supported [ 87.165465][ T1018] F2FS-fs (loop0): Found nat_bits in checkpoint [ 87.167248][ T1019] F2FS-fs (loop3): invalid crc value [ 87.181127][ T1015] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 87.187739][ T1024] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [pid 1015] <... mount resumed>) = 0 [pid 1015] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1015] chdir("./file4") = 0 [pid 1015] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1015] ioctl(6, LOOP_CLR_FD) = 0 [pid 1015] close(6) = 0 [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] fspick(AT_FDCWD, ".", 0 [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] <... fspick resumed>) = 6 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1012] <... futex resumed>) = 0 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [ 87.195176][ T1024] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 87.211653][ T1015] F2FS-fs (loop2): switch discard_unit option is not allowed [ 87.224023][ T1024] F2FS-fs (loop4): fault_injection options not supported [ 87.237370][ T1024] F2FS-fs (loop4): fault_type options not supported [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... open resumed>) = 7 [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... futex resumed>) = 0 [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1018] <... mount resumed>) = 0 [pid 1015] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1015] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1018] <... openat resumed>) = 5 [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] chdir("./file4" [pid 1015] <... futex resumed>) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] sendfile(-1, -1, NULL, 281483568746501 [pid 1018] <... chdir resumed>) = 0 [pid 1012] <... futex resumed>) = 0 [pid 1015] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1018] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... openat resumed>) = 6 [pid 1015] <... futex resumed>) = 0 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] ioctl(6, LOOP_CLR_FD [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1018] <... ioctl resumed>) = 0 [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] close(6 [pid 1015] <... futex resumed>) = 0 [pid 1012] <... futex resumed>) = 1 [pid 1018] <... close resumed>) = 0 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... sendmsg resumed>) = 28 [pid 1018] <... futex resumed>) = 1 [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7fc1ef8f3718, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1015] <... futex resumed>) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1014] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1014] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... futex resumed>) = 0 [pid 1015] <... futex resumed>) = 0 [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1016] fspick(AT_FDCWD, ".", 0 [pid 1015] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... fspick resumed>) = 6 [pid 1015] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1012] <... futex resumed>) = 0 [pid 1016] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1016] <... futex resumed>) = 1 [pid 1015] <... futex resumed>) = 0 [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 87.247230][ T1024] F2FS-fs (loop4): invalid crc value [ 87.252917][ T1019] F2FS-fs (loop3): Found nat_bits in checkpoint [ 87.257590][ T1018] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 87.266133][ T1018] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 87.275401][ T1024] F2FS-fs (loop4): Found nat_bits in checkpoint [pid 1016] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1015] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1012] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1015] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1015] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1015] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] exit_group(0 [pid 1015] <... futex resumed>) = ? [pid 1012] <... exit_group resumed>) = ? [pid 1015] +++ exited with 0 +++ [pid 1012] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=6, si_stime=19} --- [pid 336] restart_syscall(<... resuming interrupted clone ...> [pid 1016] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1016] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1016] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1016] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1016] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1016] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... restart_syscall resumed>) = 0 [pid 336] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", [pid 1016] <... futex resumed>) = 1 [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1014] <... futex resumed>) = 0 [pid 336] getdents64(3, [pid 1014] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1014] <... futex resumed>) = 0 [pid 336] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1014] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./21/binderfs") = 0 [pid 336] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1016] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1016] <... futex resumed>) = 1 [pid 1014] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1016] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1016] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1016] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1016] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1014] exit_group(0) = ? [pid 1018] <... futex resumed>) = ? [pid 1018] +++ exited with 0 +++ [pid 1016] +++ exited with 0 +++ [pid 1014] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=4, si_stime=20} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./21/binderfs") = 0 [ 87.295799][ T1016] F2FS-fs (loop0): switch discard_unit option is not allowed [pid 334] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1019] <... mount resumed>) = 0 [pid 1019] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1019] chdir("./file4") = 0 [pid 1019] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1019] ioctl(6, LOOP_CLR_FD) = 0 [pid 1019] close(6) = 0 [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 1 [pid 1019] fspick(AT_FDCWD, ".", 0) = 6 [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 1 [pid 1019] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 1 [pid 1019] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 1 [pid 1019] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 1 [pid 1019] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 1 [pid 1019] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 1 [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1019] <... futex resumed>) = 1 [pid 1019] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1019] <... futex resumed>) = 1 [pid 1019] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1019] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1017] exit_group(0) = ? [pid 1019] <... futex resumed>) = ? [pid 1030] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1019] +++ exited with 0 +++ [pid 1017] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=4, si_stime=19} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 1024] <... mount resumed>) = 0 [pid 1024] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1024] chdir("./file4") = 0 [pid 1024] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1024] ioctl(6, LOOP_CLR_FD) = 0 [pid 1024] close(6 [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 1024] <... close resumed>) = 0 [pid 337] newfstatat(3, "", [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1024] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] <... futex resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... futex resumed>) = 0 [pid 1023] <... futex resumed>) = 1 [pid 337] getdents64(3, [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] fspick(AT_FDCWD, ".", 0 [pid 337] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1024] <... fspick resumed>) = 6 [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 337] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1023] <... futex resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./22/binderfs") = 0 [ 87.354290][ T1019] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 87.361452][ T1019] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 87.378153][ T1019] F2FS-fs (loop3): switch discard_unit option is not allowed [ 87.389223][ T1024] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 87.396485][ T1024] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [pid 337] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1024] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1024] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1024] <... futex resumed>) = 0 [pid 1024] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1024] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 0 [pid 1024] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... sendmsg resumed>) = 28 [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 0 [pid 1024] <... futex resumed>) = 0 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1024] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1023] <... futex resumed>) = 0 [pid 1024] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1024] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1023] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1023] <... futex resumed>) = 0 [pid 1024] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1024] <... futex resumed>) = 0 [pid 1023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1023] exit_group(0) = ? [pid 1024] +++ exited with 0 +++ [pid 1023] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=4, si_stime=21} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 338] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./22/binderfs") = 0 [ 87.421926][ T1024] F2FS-fs (loop4): switch discard_unit option is not allowed [pid 338] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1030] <... write resumed>) = 20699119 [pid 1030] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1030] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1030] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1030] close(5) = 0 [pid 1030] close(6 [pid 334] <... umount2 resumed>) = 0 [pid 334] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./21/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./21/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./21/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./21") = 0 [pid 334] mkdir("./22", 0777) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1045 ./strace-static-x86_64: Process 1045 attached [pid 1045] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1045] chdir("./22") = 0 [pid 1045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1045] setpgid(0, 0) = 0 [pid 1045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1045] write(3, "1000", 4) = 4 [pid 1045] close(3) = 0 [pid 1045] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1045] write(1, "executing program\n", 18) = 18 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] <... umount2 resumed>) = 0 [pid 1045] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1045] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1046]}, 88) = 1046 [pid 1045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1046 attached [pid 1046] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1046] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1046] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1046] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1046] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1046] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1046] <... futex resumed>) = 1 [pid 1046] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1046] poll(NULL, 0, 8 [pid 336] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./21/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./21/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4) = 0 [pid 336] rmdir("./21/file4") = 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [ 87.560009][ T1030] loop1: detected capacity change from 0 to 40427 [pid 336] rmdir("./21") = 0 [pid 336] mkdir("./22", 0777) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1046] <... poll resumed>) = 0 (Timeout) [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... clone resumed>, child_tidptr=0x55558b144690) = 1047 [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1046] memfd_create("syzkaller", 0) = 5 [pid 1046] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 ./strace-static-x86_64: Process 1047 attached [pid 1047] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1047] chdir("./22") = 0 [pid 1047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1047] setpgid(0, 0) = 0 [pid 1047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1047] write(3, "1000", 4) = 4 [pid 1047] close(3) = 0 [pid 1047] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1047] write(1, "executing program\n", 18) = 18 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1047] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1048]}, 88) = 1048 [pid 1047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1048 attached [pid 337] <... umount2 resumed>) = 0 [pid 337] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1048] set_robust_list(0x7fc1ef8219a0, 24 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1048] <... set_robust_list resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./22/file4", [pid 1048] rt_sigprocmask(SIG_SETMASK, [], [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 337] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1048] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 337] openat(AT_FDCWD, "./22/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] <... futex resumed>) = 0 [pid 337] <... openat resumed>) = 4 [pid 1048] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] newfstatat(4, "", [pid 1048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] <... futex resumed>) = 0 [pid 1048] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... bpf resumed>) = 3 [pid 337] getdents64(4, [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] <... futex resumed>) = 0 [pid 337] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1048] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] getdents64(4, [pid 1048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] <... futex resumed>) = 0 [pid 337] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1048] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... bpf resumed>) = 0 [pid 337] close(4 [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... close resumed>) = 0 [pid 1048] <... futex resumed>) = 1 [pid 1047] <... futex resumed>) = 0 [pid 337] rmdir("./22/file4" [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... rmdir resumed>) = 0 [pid 1048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1047] <... futex resumed>) = 0 [pid 337] getdents64(3, [pid 1048] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1048] <... futex resumed>) = 0 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] close(3 [pid 1048] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1047] <... futex resumed>) = 0 [pid 1048] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... close resumed>) = 0 [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] rmdir("./22" [pid 1048] <... futex resumed>) = 0 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1047] <... futex resumed>) = 0 [pid 1030] <... close resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 1048] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] mkdir("./file4", 0777 [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] <... mkdir resumed>) = 0 [pid 337] mkdir("./23", 0777 [pid 1048] <... futex resumed>) = 0 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 337] <... mkdir resumed>) = 0 [pid 1048] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1047] <... futex resumed>) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 1048] <... socket resumed>) = 4 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... openat resumed>) = 3 [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] ioctl(3, LOOP_CLR_FD [pid 1048] <... futex resumed>) = 0 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1048] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1047] <... futex resumed>) = 0 [pid 337] close(3 [pid 1048] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... close resumed>) = 0 [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1048] <... futex resumed>) = 0 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1047] <... futex resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x55558b144690) = 1049 [pid 1048] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1048] <... futex resumed>) = 0 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1047] <... futex resumed>) = 0 [pid 1048] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1048] <... futex resumed>) = 0 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] poll(NULL, 0, 8 [pid 1047] <... futex resumed>) = 0 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 1049 attached [pid 338] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1049] set_robust_list(0x55558b1446a0, 24) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1049] chdir("./23" [pid 338] newfstatat(AT_FDCWD, "./22/file4", [pid 1049] <... chdir resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1049] <... prctl resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1049] setpgid(0, 0 [pid 338] openat(AT_FDCWD, "./22/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1049] <... setpgid resumed>) = 0 [pid 338] <... openat resumed>) = 4 [pid 1049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] newfstatat(4, "", [pid 1049] <... openat resumed>) = 3 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1049] write(3, "1000", 4 [pid 338] getdents64(4, [pid 1049] <... write resumed>) = 4 [pid 1049] close(3 [pid 1048] <... poll resumed>) = 0 (Timeout) [pid 338] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1049] <... close resumed>) = 0 [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] getdents64(4, [pid 1049] symlink("/dev/binderfs", "./binderfs" [pid 1048] <... futex resumed>) = 1 executing program [pid 1048] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] <... futex resumed>) = 0 [pid 1049] <... symlink resumed>) = 0 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1049] write(1, "executing program\n", 18 [pid 1048] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 1 [pid 338] close(4 [pid 1049] <... write resumed>) = 18 [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... close resumed>) = 0 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 338] rmdir("./22/file4" [pid 1049] <... futex resumed>) = 0 [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1049] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1048] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] <... futex resumed>) = 0 [pid 1049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 338] <... rmdir resumed>) = 0 [pid 1049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1048] memfd_create("syzkaller", 0 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 338] getdents64(3, [pid 1049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1048] <... memfd_create resumed>) = 5 [pid 1049] <... mmap resumed>) = 0x7fc1ef801000 [pid 1048] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 338] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1049] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 1048] <... mmap resumed>) = 0x7fc1e7401000 [pid 338] close(3 [pid 1049] <... mprotect resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 1049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 338] rmdir("./22") = 0 [pid 338] mkdir("./23", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1051 [pid 1049] <... clone3 resumed> => {parent_tid=[1050]}, 88) = 1050 [pid 1049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1050 attached [pid 1050] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1049] <... futex resumed>) = 0 [pid 1050] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1049] <... futex resumed>) = 0 [pid 1050] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... bpf resumed>) = 3 [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1049] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... futex resumed>) = 0 [pid 1049] <... futex resumed>) = 1 [pid 1050] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... bpf resumed>) = 0 [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1049] <... futex resumed>) = 0 [pid 1050] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1049] <... futex resumed>) = 0 [pid 1050] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1049] <... futex resumed>) = 0 [pid 1050] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1049] <... futex resumed>) = 0 [pid 1050] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1049] <... futex resumed>) = 0 [pid 1050] <... socket resumed>) = 4 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1049] <... futex resumed>) = 0 [pid 1050] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1049] <... futex resumed>) = 0 [pid 1050] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1049] <... futex resumed>) = 0 [pid 1050] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] poll(NULL, 0, 8 [pid 1049] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1051 attached [pid 1051] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1051] chdir("./23") = 0 [pid 1051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1051] setpgid(0, 0) = 0 [pid 1051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1051] write(3, "1000", 4) = 4 [pid 1051] close(3) = 0 [pid 1051] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1051] write(1, "executing program\n", 18executing program ) = 18 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1051] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1051] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1052]}, 88) = 1052 [pid 1051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... poll resumed>) = 0 (Timeout) [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1049] <... futex resumed>) = 0 [pid 1050] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1049] <... futex resumed>) = 0 [pid 1050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1049] <... futex resumed>) = 0 [pid 1050] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1049] <... futex resumed>) = 0 [pid 1050] memfd_create("syzkaller", 0 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1050] <... memfd_create resumed>) = 5 [pid 1050] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 ./strace-static-x86_64: Process 1052 attached [pid 1052] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = 1 [pid 1052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = 1 [pid 1052] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1052] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1052] poll(NULL, 0, 8 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... poll resumed>) = 0 (Timeout) [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1052] memfd_create("syzkaller", 0) = 5 [pid 1052] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [ 87.700889][ T1030] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 87.729123][ T1030] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 87.769889][ T1030] F2FS-fs (loop1): fault_injection options not supported [ 87.787467][ T1030] F2FS-fs (loop1): fault_type options not supported [ 87.798017][ T1030] F2FS-fs (loop1): invalid crc value [pid 1046] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [ 87.825612][ T1030] F2FS-fs (loop1): Found nat_bits in checkpoint [pid 1048] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1050] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1046] <... write resumed>) = 20699119 [pid 1030] <... mount resumed>) = 0 [pid 1030] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1030] chdir("./file4") = 0 [pid 1030] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1030] ioctl(6, LOOP_CLR_FD) = 0 [pid 1030] close(6) = 0 [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1030] <... futex resumed>) = 1 [pid 1030] fspick(AT_FDCWD, ".", 0) = 6 [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 87.915502][ T1030] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 87.922598][ T1030] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... futex resumed>) = 1 [pid 1030] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1046] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1046] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1046] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1030] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... futex resumed>) = 1 [pid 1030] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... futex resumed>) = 1 [pid 1030] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... futex resumed>) = 1 [pid 1030] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... futex resumed>) = 1 [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1030] <... futex resumed>) = 1 [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1030] <... futex resumed>) = 1 [pid 1030] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1030] <... futex resumed>) = 1 [pid 1030] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1030] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] exit_group(0) = ? [pid 1030] <... futex resumed>) = ? [pid 1046] close(5) = 0 [pid 1046] close(6 [pid 1030] +++ exited with 0 +++ [pid 1029] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=11, si_stime=15} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 335] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./21/binderfs" [pid 1048] <... write resumed>) = 20699119 [ 87.959944][ T1030] F2FS-fs (loop1): switch discard_unit option is not allowed [ 87.970158][ T1046] loop0: detected capacity change from 0 to 40427 [pid 1048] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1048] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1048] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1048] close(5) = 0 [pid 1048] close(6 [pid 335] <... unlink resumed>) = 0 [pid 1046] <... close resumed>) = 0 [pid 335] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1046] mkdir("./file4", 0777) = 0 [pid 1046] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1048] <... close resumed>) = 0 [pid 1048] mkdir("./file4", 0777) = 0 [ 88.023304][ T1048] loop2: detected capacity change from 0 to 40427 [ 88.048580][ T1046] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 88.055440][ T1046] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [pid 1048] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1050] <... write resumed>) = 20699119 [pid 1050] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1050] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1050] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1050] close(5) = 0 [pid 1050] close(6) = 0 [pid 1050] mkdir("./file4", 0777) = 0 [ 88.085134][ T1046] F2FS-fs (loop0): fault_injection options not supported [ 88.094990][ T1046] F2FS-fs (loop0): fault_type options not supported [ 88.107695][ T1048] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 88.107883][ T1050] loop3: detected capacity change from 0 to 40427 [ 88.114533][ T1046] F2FS-fs (loop0): invalid crc value [ 88.125883][ T1048] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [pid 1050] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1052] <... write resumed>) = 20699119 [pid 1052] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1052] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [ 88.139588][ T1050] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 88.157098][ T1048] F2FS-fs (loop2): fault_injection options not supported [ 88.162314][ T1050] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 88.172006][ T1048] F2FS-fs (loop2): fault_type options not supported [ 88.174244][ T1052] loop4: detected capacity change from 0 to 40427 [pid 1052] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1052] close(5) = 0 [pid 1052] close(6) = 0 [pid 1052] mkdir("./file4", 0777) = 0 [ 88.185496][ T1050] F2FS-fs (loop3): fault_injection options not supported [ 88.186030][ T1048] F2FS-fs (loop2): invalid crc value [ 88.198873][ T1050] F2FS-fs (loop3): fault_type options not supported [ 88.205694][ T1052] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 88.206456][ T1046] F2FS-fs (loop0): Found nat_bits in checkpoint [ 88.213814][ T1052] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 88.227517][ T1050] F2FS-fs (loop3): invalid crc value [pid 1052] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 335] <... umount2 resumed>) = 0 [pid 335] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./21/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./21/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./21/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./21/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./21") = 0 [pid 335] mkdir("./22", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1066 executing program ./strace-static-x86_64: Process 1066 attached [pid 1066] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1066] chdir("./22") = 0 [pid 1066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1066] setpgid(0, 0) = 0 [pid 1066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1066] write(3, "1000", 4) = 4 [pid 1066] close(3) = 0 [pid 1066] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1066] write(1, "executing program\n", 18) = 18 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1066] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1068]}, 88) = 1068 [pid 1066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1068 attached [pid 1068] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] <... futex resumed>) = 1 [pid 1068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] <... futex resumed>) = 1 [pid 1068] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] <... futex resumed>) = 1 [pid 1068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] <... futex resumed>) = 1 [pid 1068] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] <... futex resumed>) = 1 [pid 1068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] <... futex resumed>) = 1 [pid 1068] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] <... futex resumed>) = 1 [pid 1068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] <... futex resumed>) = 1 [pid 1068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1068] <... futex resumed>) = 1 [pid 1068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] <... futex resumed>) = 1 [pid 1068] poll(NULL, 0, 8) = 0 (Timeout) [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1066] <... futex resumed>) = 0 [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] <... futex resumed>) = 0 [pid 1066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] memfd_create("syzkaller", 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... memfd_create resumed>) = 5 [pid 1066] <... futex resumed>) = 0 [pid 1068] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1068] <... mmap resumed>) = 0x7fc1e7401000 [ 88.234239][ T1052] F2FS-fs (loop4): fault_injection options not supported [ 88.241737][ T1052] F2FS-fs (loop4): fault_type options not supported [ 88.248856][ T1050] F2FS-fs (loop3): Found nat_bits in checkpoint [ 88.271567][ T1052] F2FS-fs (loop4): invalid crc value [ 88.277935][ T1048] F2FS-fs (loop2): Found nat_bits in checkpoint [pid 1046] <... mount resumed>) = 0 [pid 1046] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1046] chdir("./file4") = 0 [pid 1046] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1046] ioctl(6, LOOP_CLR_FD) = 0 [ 88.311434][ T1052] F2FS-fs (loop4): Found nat_bits in checkpoint [ 88.321635][ T1046] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 88.339277][ T1046] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 88.352959][ T1050] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [pid 1046] close(6) = 0 [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1046] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1045] <... futex resumed>) = 0 [pid 1046] fspick(AT_FDCWD, ".", 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... fspick resumed>) = 6 [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1046] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1045] <... futex resumed>) = 0 [pid 1050] <... mount resumed>) = 0 [pid 1050] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1050] chdir("./file4" [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... chdir resumed>) = 0 [pid 1050] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1050] ioctl(6, LOOP_CLR_FD) = 0 [pid 1050] close(6) = 0 [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... futex resumed>) = 1 [pid 1050] fspick(AT_FDCWD, ".", 0) = 6 [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... futex resumed>) = 1 [pid 1050] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... futex resumed>) = 1 [pid 1046] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1050] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1050] <... open resumed>) = 7 [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... futex resumed>) = 1 [pid 1050] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... futex resumed>) = 1 [pid 1050] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... futex resumed>) = 1 [pid 1050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1050] <... futex resumed>) = 1 [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1050] <... futex resumed>) = 1 [pid 1050] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1049] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1050] <... futex resumed>) = 1 [pid 1050] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1050] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1049] exit_group(0) = ? [pid 1050] <... futex resumed>) = ? [pid 1050] +++ exited with 0 +++ [pid 1049] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, si_uid=0, si_status=0, si_utime=4, si_stime=19} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 1048] <... mount resumed>) = 0 [pid 1046] <... open resumed>) = 7 [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1046] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1048] <... openat resumed>) = 5 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] chdir("./file4" [pid 1046] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1045] <... futex resumed>) = 0 [pid 1046] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... chdir resumed>) = 0 [pid 1046] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1048] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 1046] sendfile(-1, -1, NULL, 281483568746501 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... openat resumed>) = 6 [pid 1046] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1048] ioctl(6, LOOP_CLR_FD [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... ioctl resumed>) = 0 [pid 1045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] close(6 [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 1046] <... sendmsg resumed>) = 28 [pid 1048] <... close resumed>) = 0 [pid 337] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./23/binderfs") = 0 [pid 337] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1048] <... futex resumed>) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] fspick(AT_FDCWD, ".", 0 [pid 1046] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1048] <... fspick resumed>) = 6 [pid 1046] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1046] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 88.361400][ T1048] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 88.368433][ T1050] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 88.377826][ T1046] F2FS-fs (loop0): switch discard_unit option is not allowed [ 88.387977][ T1050] F2FS-fs (loop3): switch discard_unit option is not allowed [ 88.403797][ T1048] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [pid 1045] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1048] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1046] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... futex resumed>) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1048] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1046] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] exit_group(0) = ? [pid 1048] <... open resumed>) = 7 [pid 1046] <... futex resumed>) = ? [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] +++ exited with 0 +++ [pid 1045] +++ exited with 0 +++ [pid 1048] <... futex resumed>) = 1 [pid 1047] <... futex resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=8, si_stime=19} --- [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 1048] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 334] <... restart_syscall resumed>) = 0 [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1048] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] <... futex resumed>) = 0 [pid 334] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1048] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 334] <... openat resumed>) = 3 [pid 1048] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] newfstatat(3, "", [pid 1048] <... futex resumed>) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1047] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1047] <... futex resumed>) = 0 [pid 1047] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1048] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 334] getdents64(3, [pid 1048] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1048] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1048] <... futex resumed>) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1048] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] exit_group(0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1048] <... futex resumed>) = ? [pid 1047] <... exit_group resumed>) = ? [pid 334] newfstatat(AT_FDCWD, "./22/binderfs", [pid 1048] +++ exited with 0 +++ [pid 1047] +++ exited with 0 +++ [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=6, si_stime=23} --- [pid 334] unlink("./22/binderfs" [pid 336] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 336] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./22/binderfs") = 0 [ 88.420135][ T1052] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 88.430489][ T1048] F2FS-fs (loop2): switch discard_unit option is not allowed [pid 336] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1052] <... mount resumed>) = 0 [pid 1052] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1052] chdir("./file4") = 0 [pid 1052] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1052] ioctl(6, LOOP_CLR_FD) = 0 [pid 1052] close(6) = 0 [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] <... futex resumed>) = 0 [pid 1068] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = 1 [pid 1052] fspick(AT_FDCWD, ".", 0 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... fspick resumed>) = 6 [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = 0 [pid 1052] <... futex resumed>) = 1 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1052] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1052] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... open resumed>) = 7 [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1052] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] <... futex resumed>) = 0 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] sendfile(-1, -1, NULL, 281483568746501 [pid 1051] <... futex resumed>) = 0 [pid 1052] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1051] <... futex resumed>) = 0 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... sendmsg resumed>) = 28 [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = 0 [pid 1052] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1052] <... futex resumed>) = 0 [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1052] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1051] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1051] <... futex resumed>) = 0 [pid 1052] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1051] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1052] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1052] <... futex resumed>) = 0 [pid 1051] exit_group(0) = ? [pid 1052] +++ exited with 0 +++ [pid 1051] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=5, si_stime=18} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 338] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./23/binderfs") = 0 [ 88.501903][ T1052] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 88.518805][ T1052] F2FS-fs (loop4): switch discard_unit option is not allowed [pid 338] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1068] <... write resumed>) = 20699119 [pid 1068] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1068] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1068] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1068] close(5) = 0 [pid 1068] close(6executing program [pid 337] <... umount2 resumed>) = 0 [pid 337] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./23/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./23/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 337] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./23/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./23") = 0 [pid 337] mkdir("./24", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1076 ./strace-static-x86_64: Process 1076 attached [pid 1076] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1076] chdir("./24") = 0 [pid 1076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1076] setpgid(0, 0) = 0 [pid 1076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1076] write(3, "1000", 4) = 4 [pid 1076] close(3) = 0 [pid 1076] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1076] write(1, "executing program\n", 18) = 18 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1076] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1077]}, 88) = 1077 [pid 1076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1077 attached [pid 1077] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] poll(NULL, 0, 8 [pid 1068] <... close resumed>) = 0 [pid 1068] mkdir("./file4", 0777) = 0 [pid 1068] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1077] <... poll resumed>) = 0 (Timeout) [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1076] <... futex resumed>) = 0 [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1077] memfd_create("syzkaller", 0 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... memfd_create resumed>) = 5 [pid 1076] <... futex resumed>) = 0 [pid 1077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1077] <... mmap resumed>) = 0x7fc1e7401000 [ 88.620567][ T1068] loop1: detected capacity change from 0 to 40427 [ 88.694851][ T1068] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 88.713622][ T1068] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 88.734048][ T1068] F2FS-fs (loop1): fault_injection options not supported [pid 336] <... umount2 resumed>) = 0 [pid 334] <... umount2 resumed>) = 0 [pid 334] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./22/file4", [pid 1077] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 338] <... umount2 resumed>) = 0 [pid 336] newfstatat(AT_FDCWD, "./22/file4", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./22/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] close(4 [pid 336] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... close resumed>) = 0 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] rmdir("./22/file4" [pid 336] openat(AT_FDCWD, "./22/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... rmdir resumed>) = 0 [pid 336] <... openat resumed>) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4) = 0 [pid 336] rmdir("./22/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./22") = 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [pid 336] rmdir("./22") = 0 [pid 334] mkdir("./23", 0777) = 0 [pid 336] mkdir("./23", 0777) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... clone resumed>, child_tidptr=0x55558b144690) = 1081 [pid 336] <... clone resumed>, child_tidptr=0x55558b144690) = 1082 [pid 338] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./23/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./23/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./23/file4") = 0 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./23") = 0 [pid 338] mkdir("./24", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1083 ./strace-static-x86_64: Process 1081 attached [pid 1081] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1081] chdir("./23") = 0 [pid 1081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1081] setpgid(0, 0) = 0 [pid 1081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1081] write(3, "1000", 4) = 4 [pid 1081] close(3) = 0 [pid 1081] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1081] write(1, "executing program\n", 18executing program ) = 18 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1081] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1084]}, 88) = 1084 [pid 1081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1083 attached [pid 1083] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1083] chdir("./24") = 0 [pid 1083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1083] setpgid(0, 0) = 0 [pid 1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1083] write(3, "1000", 4) = 4 [pid 1083] close(3) = 0 [pid 1083] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1083] write(1, "executing program\n", 18executing program ) = 18 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1083] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1085]}, 88) = 1085 [pid 1083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1085 attached [pid 1085] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = 0 [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... futex resumed>) = 1 [pid 1085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = 0 [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... futex resumed>) = 1 [pid 1085] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = 0 [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... futex resumed>) = 1 [pid 1085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = 0 [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... futex resumed>) = 1 [pid 1085] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = 0 [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1082 attached [pid 1082] set_robust_list(0x55558b1446a0, 24./strace-static-x86_64: Process 1084 attached [pid 1085] <... futex resumed>) = 1 [pid 1082] <... set_robust_list resumed>) = 0 [pid 1085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1084] set_robust_list(0x7fc1ef8219a0, 24 [pid 1082] chdir("./23") = 0 [pid 1084] <... set_robust_list resumed>) = 0 [pid 1084] rt_sigprocmask(SIG_SETMASK, [], [pid 1082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1082] setpgid(0, 0 [pid 1084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1082] <... setpgid resumed>) = 0 [pid 1082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1084] <... bpf resumed>) = -1 EFAULT (Bad address) [ 88.744294][ T1068] F2FS-fs (loop1): fault_type options not supported [ 88.765129][ T1068] F2FS-fs (loop1): invalid crc value [ 88.782919][ T1068] F2FS-fs (loop1): Found nat_bits in checkpoint [pid 1082] <... openat resumed>) = 3 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] write(3, "1000", 4 [pid 1084] <... futex resumed>) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1082] <... write resumed>) = 4 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] close(3 [pid 1081] <... futex resumed>) = 0 [pid 1084] <... bpf resumed>) = 3 [pid 1082] <... close resumed>) = 0 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] symlink("/dev/binderfs", "./binderfs" [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 1084] <... futex resumed>) = 1 [pid 1082] <... symlink resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1084] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1082] write(1, "executing program\n", 18 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 1084] <... bpf resumed>) = 0 [pid 1082] <... write resumed>) = 18 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1084] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] <... futex resumed>) = 0 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 0 [pid 1084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1082] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1082] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1084] <... futex resumed>) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1085] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1084] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... mmap resumed>) = 0x7fc1ef801000 [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 1 [pid 1082] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 1081] <... futex resumed>) = 0 [pid 1084] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1085] <... futex resumed>) = 1 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] <... futex resumed>) = 0 [pid 1082] <... mprotect resumed>) = 0 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1082] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1085] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1084] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1084] <... futex resumed>) = 0 [pid 1085] <... socket resumed>) = 4 [pid 1084] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] <... futex resumed>) = 0 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] <... clone3 resumed> => {parent_tid=[1086]}, 88) = 1086 [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] rt_sigprocmask(SIG_SETMASK, [], [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 0 [pid 1085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1084] <... futex resumed>) = 0 [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... futex resumed>) = 1 [pid 1085] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1084] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1083] <... futex resumed>) = 0 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... socket resumed>) = 4 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... futex resumed>) = 0 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1085] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] <... futex resumed>) = 1 [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 0 [pid 1085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] <... futex resumed>) = 0 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... futex resumed>) = 0 [pid 1085] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1086 attached [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1085] <... futex resumed>) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1086] set_robust_list(0x7fc1ef8219a0, 24 [pid 1085] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... set_robust_list resumed>) = 0 [pid 1085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] <... futex resumed>) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1086] rt_sigprocmask(SIG_SETMASK, [], [pid 1085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1084] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1085] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 0 [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1085] <... futex resumed>) = 1 [pid 1084] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1083] <... futex resumed>) = 0 [pid 1086] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1085] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] <... futex resumed>) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1086] <... futex resumed>) = 1 [pid 1085] poll(NULL, 0, 8 [pid 1084] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] <... futex resumed>) = 0 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 0 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1082] <... futex resumed>) = 0 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1084] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... bpf resumed>) = 3 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1086] <... futex resumed>) = 1 [pid 1085] <... poll resumed>) = 0 (Timeout) [pid 1084] poll(NULL, 0, 8 [pid 1082] <... futex resumed>) = 0 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 0 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1085] <... futex resumed>) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1082] <... futex resumed>) = 0 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1085] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... bpf resumed>) = 0 [pid 1085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] <... futex resumed>) = 0 [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 1 [pid 1085] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1082] <... futex resumed>) = 0 [pid 1086] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1085] <... futex resumed>) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1085] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 0 [pid 1086] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] <... futex resumed>) = 0 [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] memfd_create("syzkaller", 0 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 0 [pid 1085] <... memfd_create resumed>) = 5 [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1085] <... mmap resumed>) = 0x7fc1e7401000 [pid 1086] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1084] <... poll resumed>) = 0 (Timeout) [pid 1082] <... futex resumed>) = 0 [pid 1086] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 0 [pid 1086] <... futex resumed>) = 0 [pid 1084] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1086] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] <... futex resumed>) = 0 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1084] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1086] <... socket resumed>) = 4 [pid 1084] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = 0 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 0 [pid 1086] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] memfd_create("syzkaller", 0 [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1084] <... memfd_create resumed>) = 5 [pid 1082] <... futex resumed>) = 0 [pid 1086] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1084] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... mmap resumed>) = 0x7fc1e7401000 [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] <... futex resumed>) = 0 [pid 1086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1082] <... futex resumed>) = 0 [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 0 [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 0 [pid 1086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1086] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1086] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] poll(NULL, 0, 8 [pid 1082] <... futex resumed>) = 0 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... poll resumed>) = 0 (Timeout) [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1086] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 0 [pid 1086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1086] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 0 [pid 1086] memfd_create("syzkaller", 0 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1086] <... memfd_create resumed>) = 5 [pid 1086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1068] <... mount resumed>) = 0 [pid 1068] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1068] chdir("./file4") = 0 [pid 1068] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1068] ioctl(6, LOOP_CLR_FD) = 0 [pid 1068] close(6) = 0 [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... futex resumed>) = 0 [pid 1066] <... futex resumed>) = 1 [pid 1068] fspick(AT_FDCWD, ".", 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] <... fspick resumed>) = 6 [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... futex resumed>) = 0 [pid 1066] <... futex resumed>) = 1 [pid 1068] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... write resumed>) = 20699119 [pid 1068] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] munmap(0x7fc1e7401000, 138412032 [pid 1068] <... futex resumed>) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] sendfile(-1, -1, NULL, 281483568746501 [pid 1077] <... munmap resumed>) = 0 [pid 1068] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1077] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1077] <... openat resumed>) = 6 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] ioctl(6, LOOP_SET_FD, 5 [pid 1068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 88.910806][ T1068] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 88.920912][ T1068] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 88.948300][ T1068] F2FS-fs (loop1): switch discard_unit option is not allowed [pid 1068] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1068] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1068] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1066] <... futex resumed>) = 0 [pid 1068] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1066] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1068] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1068] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] exit_group(0 [pid 1068] <... futex resumed>) = ? [pid 1066] <... exit_group resumed>) = ? [pid 1068] +++ exited with 0 +++ [pid 1066] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=6, si_stime=18} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 335] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1077] <... ioctl resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 1077] close(5 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, [pid 1077] <... close resumed>) = 0 [pid 1077] close(6 [pid 335] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1085] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./22/binderfs") = 0 [pid 335] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1077] <... close resumed>) = 0 [pid 1077] mkdir("./file4", 0777) = 0 [ 88.973783][ T1077] loop3: detected capacity change from 0 to 40427 [pid 1077] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [ 89.057687][ T1077] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 89.067341][ T1077] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 89.089106][ T1077] F2FS-fs (loop3): fault_injection options not supported [pid 1084] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1086] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1085] <... write resumed>) = 20699119 [pid 1085] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1085] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1085] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1085] close(5) = 0 [pid 1085] close(6) = 0 [ 89.106321][ T1077] F2FS-fs (loop3): fault_type options not supported [ 89.117717][ T1077] F2FS-fs (loop3): invalid crc value [ 89.125609][ T1085] loop4: detected capacity change from 0 to 40427 [pid 1085] mkdir("./file4", 0777) = 0 [ 89.148839][ T1077] F2FS-fs (loop3): Found nat_bits in checkpoint [ 89.158059][ T1085] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 89.186222][ T1085] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [pid 1085] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 335] <... umount2 resumed>) = 0 [pid 335] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./22/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./22/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./22/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1077] <... mount resumed>) = 0 [pid 335] <... openat resumed>) = 4 [pid 1077] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1077] <... openat resumed>) = 5 [pid 335] getdents64(4, [pid 1077] chdir("./file4" [pid 335] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1077] <... chdir resumed>) = 0 [pid 335] getdents64(4, [pid 1077] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 335] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1077] <... openat resumed>) = 6 [pid 335] close(4) = 0 [pid 1077] ioctl(6, LOOP_CLR_FD [pid 335] rmdir("./22/file4") = 0 [pid 1077] <... ioctl resumed>) = 0 [pid 335] getdents64(3, [pid 1077] close(6 [pid 335] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1077] <... close resumed>) = 0 [pid 335] close(3 [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... close resumed>) = 0 [pid 1077] <... futex resumed>) = 1 [pid 1076] <... futex resumed>) = 0 [pid 335] rmdir("./22" [pid 1077] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1076] <... futex resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 1077] fspick(AT_FDCWD, ".", 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] mkdir("./23", 0777 [pid 1077] <... fspick resumed>) = 6 [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... mkdir resumed>) = 0 [pid 1077] <... futex resumed>) = 1 [pid 1076] <... futex resumed>) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 1077] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1076] <... futex resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 1077] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 89.214978][ T1085] F2FS-fs (loop4): fault_injection options not supported [ 89.233257][ T1085] F2FS-fs (loop4): fault_type options not supported [ 89.244649][ T1085] F2FS-fs (loop4): invalid crc value [ 89.250362][ T1077] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 89.257229][ T1077] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1084] <... write resumed>) = 20699119 [pid 1077] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1084] munmap(0x7fc1e7401000, 138412032 [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... clone resumed>, child_tidptr=0x55558b144690) = 1094 [pid 1077] <... futex resumed>) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1077] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... open resumed>) = 7 [pid 1084] <... munmap resumed>) = 0 [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1094 attached [pid 1094] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1094] chdir("./23") = 0 [pid 1094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1094] setpgid(0, 0) = 0 [pid 1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1094] write(3, "1000", 4 [pid 1084] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1077] <... futex resumed>) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1077] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... openat resumed>) = 6 [pid 1094] <... write resumed>) = 4 [pid 1084] ioctl(6, LOOP_SET_FD, 5 [pid 1077] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1076] <... futex resumed>) = 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] close(3) = 0 [pid 1094] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1094] write(1, "executing program\n", 18executing program ) = 18 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1094] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1096]}, 88) = 1096 [pid 1094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1096 attached [pid 1096] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1077] sendfile(-1, -1, NULL, 281483568746501 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1077] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1076] <... futex resumed>) = 0 [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] <... futex resumed>) = 1 [pid 1096] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = 1 [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1077] <... futex resumed>) = 0 [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 0 [pid 1077] <... futex resumed>) = 0 [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1077] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = 1 [pid 1077] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1077] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1077] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1077] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1076] <... futex resumed>) = 0 [pid 1077] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1076] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1077] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1077] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1076] exit_group(0 [pid 1077] <... futex resumed>) = ? [pid 1076] <... exit_group resumed>) = ? [pid 1077] +++ exited with 0 +++ [pid 1096] <... futex resumed>) = 1 [pid 1096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] +++ exited with 0 +++ [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1076, si_uid=0, si_status=0, si_utime=2, si_stime=17} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 1096] <... futex resumed>) = 1 [pid 1096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] poll(NULL, 0, 8 [pid 1084] <... ioctl resumed>) = 0 [pid 1084] close(5) = 0 [pid 1084] close(6 [pid 1096] <... poll resumed>) = 0 (Timeout) [pid 1086] <... write resumed>) = 20699119 [pid 337] <... restart_syscall resumed>) = 0 [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] munmap(0x7fc1e7401000, 138412032 [pid 1096] <... futex resumed>) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1094] <... futex resumed>) = 0 [pid 337] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] <... munmap resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1096] memfd_create("syzkaller", 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... memfd_create resumed>) = 5 [pid 1094] <... futex resumed>) = 0 [pid 1086] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 337] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1096] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [ 89.275110][ T1077] F2FS-fs (loop3): switch discard_unit option is not allowed [ 89.294560][ T1084] loop0: detected capacity change from 0 to 40427 [ 89.302933][ T1085] F2FS-fs (loop4): Found nat_bits in checkpoint [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1086] <... openat resumed>) = 6 [pid 337] <... openat resumed>) = 3 [pid 1096] <... mmap resumed>) = 0x7fc1e7401000 [pid 1086] ioctl(6, LOOP_SET_FD, 5 [pid 337] newfstatat(3, "", [pid 1086] <... ioctl resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1086] close(5 [pid 337] getdents64(3, [pid 1086] <... close resumed>) = 0 [pid 337] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1086] close(6 [pid 337] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./24/binderfs") = 0 [pid 337] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1086] <... close resumed>) = 0 [pid 1086] mkdir("./file4", 0777) = 0 [pid 1086] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1084] <... close resumed>) = 0 [pid 1084] mkdir("./file4", 0777) = 0 [ 89.341134][ T1086] loop2: detected capacity change from 0 to 40427 [ 89.378744][ T1084] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 89.388596][ T1084] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 89.407612][ T1084] F2FS-fs (loop0): fault_injection options not supported [ 89.410902][ T1085] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 89.414464][ T1084] F2FS-fs (loop0): fault_type options not supported [ 89.422073][ T1086] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [pid 1084] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1085] <... mount resumed>) = 0 [pid 1085] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1085] chdir("./file4") = 0 [pid 1085] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1085] ioctl(6, LOOP_CLR_FD) = 0 [pid 1085] close(6) = 0 [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1085] fspick(AT_FDCWD, ".", 0) = 6 [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1085] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1085] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1083] <... futex resumed>) = 0 [ 89.434559][ T1086] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 89.444848][ T1085] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 89.452721][ T1084] F2FS-fs (loop0): invalid crc value [ 89.452773][ T1086] F2FS-fs (loop2): fault_injection options not supported [ 89.464979][ T1086] F2FS-fs (loop2): fault_type options not supported [ 89.481805][ T1086] F2FS-fs (loop2): invalid crc value [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1085] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = 1 [pid 1085] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... open resumed>) = 7 [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1085] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1085] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1083] <... futex resumed>) = 0 [ 89.487074][ T1085] F2FS-fs (loop4): switch discard_unit option is not allowed [ 89.502171][ T1084] F2FS-fs (loop0): Found nat_bits in checkpoint [ 89.522766][ T1085] handle_bad_sector: 36 callbacks suppressed [ 89.522785][ T1085] attempt to access beyond end of device [ 89.522785][ T1085] loop4: rw=2049, want=53256, limit=40427 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1085] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = 1 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... sendmsg resumed>) = 28 [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = 0 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1083] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1085] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1083] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1085] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] exit_group(0 [pid 1085] <... futex resumed>) = ? [pid 1083] <... exit_group resumed>) = ? [pid 1085] +++ exited with 0 +++ [pid 1083] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=3, si_stime=26} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 338] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./24/binderfs") = 0 [pid 338] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = 0 [pid 337] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./24/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./24/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 337] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./24/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./24") = 0 [pid 337] mkdir("./25", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1105 [pid 1096] <... write resumed>) = 20699119 [pid 1096] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1096] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [ 89.551659][ T1086] F2FS-fs (loop2): Found nat_bits in checkpoint [ 89.588824][ T338] attempt to access beyond end of device [ 89.588824][ T338] loop4: rw=2049, want=45104, limit=40427 [pid 1096] ioctl(6, LOOP_SET_FD, 5) = 0 ./strace-static-x86_64: Process 1105 attached [pid 1096] close(5 [pid 1105] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1096] <... close resumed>) = 0 [pid 1105] chdir("./25") = 0 [pid 1105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1105] setpgid(0, 0) = 0 [pid 1096] close(6 [pid 1105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1105] write(3, "1000", 4) = 4 [pid 1105] close(3) = 0 [pid 1105] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1105] write(1, "executing program\n", 18 [pid 1086] <... mount resumed>) = 0 [pid 1105] <... write resumed>) = 18 [pid 1086] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... openat resumed>) = 5 [pid 1105] <... futex resumed>) = 0 [pid 1086] chdir("./file4" [pid 1105] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1086] <... chdir resumed>) = 0 [pid 1105] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1086] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 1105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1086] <... openat resumed>) = 6 [pid 1105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1086] ioctl(6, LOOP_CLR_FD [pid 1105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1086] <... ioctl resumed>) = 0 [pid 1105] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 1086] close(6 [pid 1105] <... mprotect resumed>) = 0 [pid 1105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1086] <... close resumed>) = 0 [pid 1105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1086] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1086] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... clone3 resumed> => {parent_tid=[1108]}, 88) = 1108 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 0 [pid 1105] rt_sigprocmask(SIG_SETMASK, [], [pid 1086] fspick(AT_FDCWD, ".", 0 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1086] <... fspick resumed>) = 6 [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1086] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 0 [pid 1086] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1108 attached [pid 1108] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1108] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] <... mount resumed>) = 0 [pid 1084] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1084] chdir("./file4") = 0 [pid 1084] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1084] ioctl(6, LOOP_CLR_FD) = 0 [pid 1084] close(6) = 0 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1084] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 0 [pid 1105] <... futex resumed>) = 1 [pid 1108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... bpf resumed>) = 3 [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1108] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [ 89.630606][ T1096] loop1: detected capacity change from 0 to 40427 [ 89.637657][ T1084] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 89.649804][ T1086] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 89.656797][ T1086] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 89.657654][ T1084] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... bpf resumed>) = 0 [pid 1105] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 0 [pid 1105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 1 [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 1 [pid 1086] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 0 [pid 1108] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1105] <... futex resumed>) = 0 [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] <... futex resumed>) = 0 [pid 1108] <... futex resumed>) = 0 [pid 1105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] <... futex resumed>) = 0 [pid 1108] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1105] <... futex resumed>) = 0 [pid 1096] <... close resumed>) = 0 [pid 1084] fspick(AT_FDCWD, ".", 0) = 6 [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] mkdir("./file4", 0777 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 0 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... futex resumed>) = 1 [pid 1084] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1108] <... futex resumed>) = 0 [pid 1105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] <... mkdir resumed>) = 0 [pid 1086] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1084] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1108] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1086] <... open resumed>) = 7 [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] <... futex resumed>) = 0 [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 1 [pid 1084] <... futex resumed>) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1108] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1081] <... futex resumed>) = 0 [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1108] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 0 [pid 1105] <... futex resumed>) = 1 [pid 1108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1084] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... socket resumed>) = 4 [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1108] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] <... futex resumed>) = 0 [pid 1108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1108] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] <... futex resumed>) = 0 [pid 1108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1108] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] <... futex resumed>) = 0 [pid 1108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1108] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1108] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] <... futex resumed>) = 0 [pid 1108] poll(NULL, 0, 8 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... open resumed>) = 7 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 0 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... futex resumed>) = 1 [pid 1084] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1108] <... poll resumed>) = 0 (Timeout) [pid 1086] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1082] <... futex resumed>) = 0 [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 1 [pid 1108] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 0 [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 1 [pid 1086] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 0 [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 1 [pid 1086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 0 [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 1 [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 0 [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1086] <... futex resumed>) = 1 [pid 1086] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 0 [pid 1082] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1086] <... futex resumed>) = 1 [pid 1086] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1086] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 0 [pid 1082] exit_group(0) = ? [pid 1086] <... futex resumed>) = ? [pid 1086] +++ exited with 0 +++ [pid 1082] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=3, si_stime=20} --- [pid 336] restart_syscall(<... resuming interrupted clone ...> [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 0 [pid 1105] <... futex resumed>) = 1 [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1108] memfd_create("syzkaller", 0 [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... memfd_create resumed>) = 5 [pid 1105] <... futex resumed>) = 0 [pid 1108] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1108] <... mmap resumed>) = 0x7fc1e7401000 [pid 336] <... restart_syscall resumed>) = 0 [pid 336] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1084] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./23/binderfs") = 0 [ 89.674475][ T1086] F2FS-fs (loop2): switch discard_unit option is not allowed [ 89.685384][ T1084] F2FS-fs (loop0): switch discard_unit option is not allowed [ 89.696520][ T1086] attempt to access beyond end of device [ 89.696520][ T1086] loop2: rw=2049, want=53256, limit=40427 [ 89.702113][ T1084] attempt to access beyond end of device [ 89.702113][ T1084] loop0: rw=2049, want=53256, limit=40427 [ 89.722351][ T336] attempt to access beyond end of device [pid 336] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1084] sendfile(-1, -1, NULL, 281483568746501 [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] <... futex resumed>) = 0 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 0 [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... sendmsg resumed>) = 28 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1084] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 0 [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1084] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 0 [pid 1084] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1084] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1084] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 0 [pid 1084] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1081] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1084] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1084] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1084] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] exit_group(0 [pid 1084] <... futex resumed>) = ? [pid 1081] <... exit_group resumed>) = ? [pid 1084] +++ exited with 0 +++ [pid 1081] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=3, si_stime=25} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./23/binderfs") = 0 [ 89.722351][ T336] loop2: rw=2049, want=45104, limit=40427 [ 89.737787][ T1096] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 89.744539][ T1096] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 89.768103][ T334] attempt to access beyond end of device [ 89.768103][ T334] loop0: rw=2049, want=45104, limit=40427 [pid 334] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW [ 89.787406][ T1096] F2FS-fs (loop1): fault_injection options not supported [ 89.804847][ T1096] F2FS-fs (loop1): fault_type options not supported [ 89.817722][ T1096] F2FS-fs (loop1): invalid crc value [pid 1108] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./24/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./24/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./24/file4") = 0 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./24") = 0 [pid 338] mkdir("./25", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 89.852817][ T1096] F2FS-fs (loop1): Found nat_bits in checkpoint [pid 338] close(3) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1112 ./strace-static-x86_64: Process 1112 attached [pid 1112] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1112] chdir("./25") = 0 [pid 1112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1112] setpgid(0, 0) = 0 [pid 1112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1112] write(3, "1000", 4) = 4 [pid 1112] close(3) = 0 [pid 1112] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1112] write(1, "executing program\n", 18) = 18 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1112] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1113]}, 88) = 1113 [pid 1112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1113 attached [pid 1108] <... write resumed>) = 20699119 [pid 1113] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1113] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1113] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1108] munmap(0x7fc1e7401000, 138412032 [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... munmap resumed>) = 0 [pid 1113] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1113] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1113] poll(NULL, 0, 8 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1108] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 336] <... umount2 resumed>) = 0 [pid 334] <... umount2 resumed>) = 0 [pid 334] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./23/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./23/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./23/file4" [pid 1113] <... poll resumed>) = 0 (Timeout) [pid 1108] close(5 [pid 334] <... rmdir resumed>) = 0 [pid 1096] <... mount resumed>) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3 [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... close resumed>) = 0 [pid 1096] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 336] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... close resumed>) = 0 [pid 1113] <... futex resumed>) = 1 [pid 1113] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1108] close(6 [pid 1112] <... futex resumed>) = 0 [pid 1096] <... openat resumed>) = 5 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] rmdir("./23" [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] chdir("./file4") = 0 [pid 1096] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1096] ioctl(6, LOOP_CLR_FD) = 0 [pid 1096] close(6) = 0 [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] fspick(AT_FDCWD, ".", 0) = 6 [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1113] <... futex resumed>) = 0 [pid 1112] <... futex resumed>) = 1 [pid 336] newfstatat(AT_FDCWD, "./23/file4", [pid 334] <... rmdir resumed>) = 0 [pid 1113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 334] mkdir("./24", 0777 [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 1113] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] <... futex resumed>) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1113] memfd_create("syzkaller", 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1113] <... memfd_create resumed>) = 5 [pid 334] <... openat resumed>) = 3 [pid 1113] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 334] ioctl(3, LOOP_CLR_FD [pid 1096] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./23/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4) = 0 [pid 336] rmdir("./23/file4") = 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [pid 336] rmdir("./23") = 0 [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 336] mkdir("./24", 0777) = 0 [ 89.993624][ T1096] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 90.004643][ T1108] loop3: detected capacity change from 0 to 40427 [ 90.010978][ T1096] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 90.021990][ T1096] F2FS-fs (loop1): switch discard_unit option is not allowed [ 90.036375][ T1096] attempt to access beyond end of device [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 334] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... clone resumed>, child_tidptr=0x55558b144690) = 1115 [pid 336] <... clone resumed>, child_tidptr=0x55558b144690) = 1116 ./strace-static-x86_64: Process 1116 attached [pid 1116] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1116] chdir("./24") = 0 [pid 1116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1116] setpgid(0, 0) = 0 [pid 1116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1116] write(3, "1000", 4) = 4 [pid 1116] close(3) = 0 [pid 1116] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1116] write(1, "executing program\n", 18executing program ) = 18 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1116] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1117]}, 88) = 1117 [pid 1116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1117 attached [pid 1117] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1115 attached [pid 1115] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1115] chdir("./24") = 0 [pid 1115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1115] setpgid(0, 0) = 0 [pid 1115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1115] write(3, "1000", 4) = 4 [pid 1115] close(3) = 0 [pid 1115] symlink("/dev/binderfs", "./binderfs" [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... symlink resumed>) = 0 [pid 1115] write(1, "executing program\n", 18) = 18 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] <... futex resumed>) = 0 [pid 1115] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1115] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1117] <... futex resumed>) = 1 [pid 1117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1115] <... clone3 resumed> => {parent_tid=[1118]}, 88) = 1118 [pid 1115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... bpf resumed>) = 3 [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... futex resumed>) = 1 [pid 1117] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... futex resumed>) = 1 [pid 1117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... futex resumed>) = 1 [pid 1117] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... futex resumed>) = 1 [pid 1117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... futex resumed>) = 1 [pid 1117] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... futex resumed>) = 1 [pid 1117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 1118 attached [pid 1108] <... close resumed>) = 0 [pid 1117] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1118] set_robust_list(0x7fc1ef8219a0, 24 [pid 1108] mkdir("./file4", 0777 [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... futex resumed>) = 1 [pid 1117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1118] <... set_robust_list resumed>) = 0 [pid 1108] <... mkdir resumed>) = 0 [pid 1118] rt_sigprocmask(SIG_SETMASK, [], [pid 1108] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1117] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1117] <... futex resumed>) = 1 [pid 1117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... futex resumed>) = 1 [pid 1117] poll(NULL, 0, 8 [pid 1118] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1118] <... futex resumed>) = 1 [pid 1118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] <... bpf resumed>) = 3 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] <... futex resumed>) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1115] <... futex resumed>) = 0 [pid 1118] <... bpf resumed>) = 0 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] <... futex resumed>) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1115] <... futex resumed>) = 0 [pid 1118] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] <... futex resumed>) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1115] <... futex resumed>) = 0 [pid 1118] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] <... futex resumed>) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1115] <... futex resumed>) = 0 [pid 1118] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] <... futex resumed>) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1115] <... futex resumed>) = 0 [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = 0 [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1115] <... futex resumed>) = 0 [pid 1118] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1118] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1115] <... futex resumed>) = 0 [pid 1118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1096] <... futex resumed>) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] sendfile(-1, -1, NULL, 281483568746501 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... futex resumed>) = 1 [pid 1115] <... futex resumed>) = 0 [pid 1096] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1094] <... futex resumed>) = 0 [pid 1118] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1115] <... futex resumed>) = 0 [pid 1096] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1096] <... sendmsg resumed>) = 28 [pid 1094] <... futex resumed>) = 0 [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = 1 [pid 1115] <... futex resumed>) = 0 [pid 1096] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1115] <... futex resumed>) = 0 [pid 1096] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = 0 [pid 1118] poll(NULL, 0, 8 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = 1 [pid 1096] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1117] <... poll resumed>) = 0 (Timeout) [pid 1096] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1096] <... futex resumed>) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1117] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1094] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1094] <... futex resumed>) = 0 [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1094] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1117] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1096] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1096] <... futex resumed>) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1117] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1094] exit_group(0 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1096] <... futex resumed>) = ? [pid 1094] <... exit_group resumed>) = ? [ 90.036375][ T1096] loop1: rw=2049, want=53256, limit=40427 [pid 1117] memfd_create("syzkaller", 0 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1096] +++ exited with 0 +++ [pid 1094] +++ exited with 0 +++ [pid 1118] <... poll resumed>) = 0 (Timeout) [pid 1117] <... memfd_create resumed>) = 5 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=5, si_stime=21} --- [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 1118] <... futex resumed>) = 1 [pid 1117] <... mmap resumed>) = 0x7fc1e7401000 [pid 1115] <... futex resumed>) = 0 [pid 1118] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... restart_syscall resumed>) = 0 [pid 1118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1115] <... futex resumed>) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 335] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1118] <... futex resumed>) = 1 [pid 1115] <... futex resumed>) = 0 [pid 335] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1118] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... openat resumed>) = 3 [pid 1118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1115] <... futex resumed>) = 0 [pid 335] newfstatat(3, "", [pid 1118] memfd_create("syzkaller", 0 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1118] <... memfd_create resumed>) = 5 [pid 335] getdents64(3, [pid 1118] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 335] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1118] <... mmap resumed>) = 0x7fc1e7401000 [pid 335] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./23/binderfs") = 0 [pid 335] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW [ 90.115639][ T335] attempt to access beyond end of device [ 90.115639][ T335] loop1: rw=2049, want=45104, limit=40427 [ 90.127478][ T1108] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 90.134267][ T1108] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [pid 1113] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [ 90.173656][ T1108] F2FS-fs (loop3): fault_injection options not supported [ 90.204276][ T1108] F2FS-fs (loop3): fault_type options not supported [ 90.227654][ T1108] F2FS-fs (loop3): invalid crc value [pid 1117] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [ 90.264643][ T1108] F2FS-fs (loop3): Found nat_bits in checkpoint [pid 1118] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1117] <... write resumed>) = 20699119 [pid 1117] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1117] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1117] ioctl(6, LOOP_SET_FD, 5 [pid 1113] <... write resumed>) = 20699119 [pid 1113] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1113] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1113] ioctl(6, LOOP_SET_FD, 5 [pid 1117] <... ioctl resumed>) = 0 [pid 1117] close(5) = 0 [pid 1117] close(6 [pid 1113] <... ioctl resumed>) = 0 [pid 1113] close(5) = 0 [pid 1113] close(6) = 0 [pid 1113] mkdir("./file4", 0777) = 0 [pid 1113] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 335] <... umount2 resumed>) = 0 [ 90.337206][ T1117] loop2: detected capacity change from 0 to 40427 [ 90.350693][ T1113] loop4: detected capacity change from 0 to 40427 [pid 335] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./23/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./23/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./23/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./23/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./23") = 0 [pid 335] mkdir("./24", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1117] <... close resumed>) = 0 [pid 1117] mkdir("./file4", 0777) = 0 executing program [pid 1117] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 335] <... clone resumed>, child_tidptr=0x55558b144690) = 1123 ./strace-static-x86_64: Process 1123 attached [pid 1123] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1123] chdir("./24") = 0 [pid 1123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1123] setpgid(0, 0) = 0 [pid 1123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1123] write(3, "1000", 4) = 4 [pid 1123] close(3) = 0 [pid 1123] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1123] write(1, "executing program\n", 18) = 18 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1123] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1123] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1123] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1124]}, 88) = 1124 [pid 1123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1124 attached [pid 1108] <... mount resumed>) = 0 [ 90.397877][ T1108] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 90.408996][ T1113] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 90.415869][ T1113] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 90.417705][ T1108] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 90.431669][ T1117] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 90.438874][ T1113] F2FS-fs (loop4): fault_injection options not supported [pid 1124] set_robust_list(0x7fc1ef8219a0, 24 [pid 1108] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1124] <... set_robust_list resumed>) = 0 [pid 1118] <... write resumed>) = 20699119 [pid 1108] <... openat resumed>) = 5 [pid 1124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... bpf resumed>) = 3 [pid 1123] <... futex resumed>) = 0 [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... bpf resumed>) = 0 [pid 1123] <... futex resumed>) = 0 [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1123] <... futex resumed>) = 0 [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1123] <... futex resumed>) = 0 [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1123] <... futex resumed>) = 0 [pid 1118] munmap(0x7fc1e7401000, 138412032 [pid 1108] chdir("./file4" [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... socket resumed>) = 4 [pid 1123] <... futex resumed>) = 0 [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... chdir resumed>) = 0 [pid 1124] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1108] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 1124] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... openat resumed>) = 6 [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1123] <... futex resumed>) = 0 [pid 1108] ioctl(6, LOOP_CLR_FD [pid 1124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... ioctl resumed>) = 0 [pid 1118] <... munmap resumed>) = 0 [pid 1124] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1108] close(6 [pid 1118] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... close resumed>) = 0 [pid 1124] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1123] <... futex resumed>) = 0 [pid 1108] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] <... futex resumed>) = 0 [pid 1124] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1108] fspick(AT_FDCWD, ".", 0 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... fspick resumed>) = 6 [pid 1124] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... openat resumed>) = 6 [pid 1108] <... futex resumed>) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1123] <... futex resumed>) = 0 [pid 1108] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] <... futex resumed>) = 0 [pid 1124] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1108] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] ioctl(6, LOOP_SET_FD, 5 [pid 1124] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1124] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1123] <... futex resumed>) = 0 [pid 1124] poll(NULL, 0, 8 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 1 [pid 1108] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 1 [ 90.445725][ T1113] F2FS-fs (loop4): fault_type options not supported [ 90.452740][ T1117] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 90.455357][ T1113] F2FS-fs (loop4): invalid crc value [ 90.469501][ T1117] F2FS-fs (loop2): fault_injection options not supported [ 90.477146][ T1117] F2FS-fs (loop2): fault_type options not supported [ 90.478487][ T1108] F2FS-fs (loop3): switch discard_unit option is not allowed [ 90.484937][ T1117] F2FS-fs (loop2): invalid crc value [pid 1108] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1124] <... poll resumed>) = 0 (Timeout) [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1123] <... futex resumed>) = 0 [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] memfd_create("syzkaller", 0 [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... memfd_create resumed>) = 5 [pid 1123] <... futex resumed>) = 0 [pid 1124] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1124] <... mmap resumed>) = 0x7fc1e7401000 [pid 1108] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 1 [pid 1108] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 1 [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 1 [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1108] <... futex resumed>) = 1 [pid 1108] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1108] <... futex resumed>) = 1 [pid 1108] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1108] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] exit_group(0) = ? [pid 1108] <... futex resumed>) = ? [pid 1108] +++ exited with 0 +++ [pid 1105] +++ exited with 0 +++ [pid 1118] <... ioctl resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=7, si_stime=20} --- [pid 1118] close(5 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 1118] <... close resumed>) = 0 [pid 1118] close(6) = 0 [pid 1118] mkdir("./file4", 0777) = 0 [pid 1118] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 337] <... restart_syscall resumed>) = 0 [ 90.495241][ T1108] attempt to access beyond end of device [ 90.495241][ T1108] loop3: rw=2049, want=53256, limit=40427 [ 90.496474][ T1118] loop0: detected capacity change from 0 to 40427 [ 90.514369][ T1113] F2FS-fs (loop4): Found nat_bits in checkpoint [pid 337] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./25/binderfs") = 0 [ 90.541784][ T1118] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 90.551813][ T337] attempt to access beyond end of device [ 90.551813][ T337] loop3: rw=2049, want=45104, limit=40427 [ 90.568672][ T1118] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 90.582644][ T1117] F2FS-fs (loop2): Found nat_bits in checkpoint [pid 337] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW [ 90.605728][ T1118] F2FS-fs (loop0): fault_injection options not supported [ 90.633625][ T1118] F2FS-fs (loop0): fault_type options not supported [ 90.642271][ T1118] F2FS-fs (loop0): invalid crc value [ 90.648123][ T1113] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [pid 1124] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1113] <... mount resumed>) = 0 [pid 1113] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1113] chdir("./file4") = 0 [pid 1113] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1113] ioctl(6, LOOP_CLR_FD) = 0 [pid 1113] close(6) = 0 [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1113] fspick(AT_FDCWD, ".", 0 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... fspick resumed>) = 6 [pid 1112] <... futex resumed>) = 0 [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... futex resumed>) = 0 [pid 1112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1113] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... mount resumed>) = 0 [pid 1117] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1117] chdir("./file4") = 0 [pid 1117] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1117] ioctl(6, LOOP_CLR_FD) = 0 [pid 1117] close(6) = 0 [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1117] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1117] fspick(AT_FDCWD, ".", 0 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... fspick resumed>) = 6 [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1117] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1117] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [ 90.655134][ T1113] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 90.668417][ T1118] F2FS-fs (loop0): Found nat_bits in checkpoint [ 90.677658][ T1117] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 90.684506][ T1117] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 90.689736][ T1113] F2FS-fs (loop4): switch discard_unit option is not allowed [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1117] <... futex resumed>) = 1 [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1113] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1117] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1116] <... futex resumed>) = 0 [pid 1113] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... open resumed>) = 7 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... open resumed>) = 7 [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1113] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1116] <... futex resumed>) = 0 [pid 1113] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... futex resumed>) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1113] sendfile(-1, -1, NULL, 281483568746501 [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] sendfile(-1, -1, NULL, 281483568746501 [pid 1116] <... futex resumed>) = 0 [pid 1113] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1117] <... futex resumed>) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1113] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... sendmsg resumed>) = 28 [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1117] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1113] <... futex resumed>) = 0 [pid 1112] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = 0 [pid 1116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... sendmsg resumed>) = 28 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1117] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1113] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] <... futex resumed>) = 0 [pid 1117] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] <... futex resumed>) = 0 [pid 1113] <... futex resumed>) = 0 [pid 1112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1117] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1116] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1113] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1113] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1112] <... futex resumed>) = 0 [pid 1117] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1117] <... futex resumed>) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1113] <... futex resumed>) = 0 [pid 1112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1117] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] exit_group(0 [pid 1113] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1112] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = ? [pid 1116] <... exit_group resumed>) = ? [pid 1113] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1112] <... futex resumed>) = 0 [pid 1117] +++ exited with 0 +++ [pid 1112] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1116] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=5, si_stime=21} --- [pid 336] restart_syscall(<... resuming interrupted clone ...> [pid 1113] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1113] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] exit_group(0 [pid 1113] <... futex resumed>) = ? [pid 1112] <... exit_group resumed>) = ? [pid 1113] +++ exited with 0 +++ [pid 1112] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, si_uid=0, si_status=0, si_utime=5, si_stime=17} --- [pid 338] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 336] <... restart_syscall resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 336] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] newfstatat(3, "", [pid 336] getdents64(3, [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] getdents64(3, [pid 336] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] newfstatat(AT_FDCWD, "./24/binderfs", [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] newfstatat(AT_FDCWD, "./25/binderfs", [pid 336] unlink("./24/binderfs" [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] <... unlink resumed>) = 0 [pid 338] unlink("./25/binderfs" [pid 336] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... unlink resumed>) = 0 [pid 1124] <... write resumed>) = 20699119 [pid 338] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1124] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1124] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [ 90.727975][ T1117] F2FS-fs (loop2): switch discard_unit option is not allowed [pid 1124] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1124] close(5) = 0 [pid 1124] close(6 [pid 1118] <... mount resumed>) = 0 [pid 1118] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1118] chdir("./file4") = 0 [pid 1118] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1118] ioctl(6, LOOP_CLR_FD) = 0 [pid 1118] close(6) = 0 [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] fspick(AT_FDCWD, ".", 0) = 6 [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = 1 [pid 1118] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = 1 [pid 1118] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = 1 [pid 1118] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = 1 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1118] <... futex resumed>) = 1 [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1118] <... futex resumed>) = 1 [pid 1118] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1118] <... futex resumed>) = 1 [pid 1118] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1118] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] exit_group(0) = ? [pid 1118] <... futex resumed>) = ? [pid 1124] <... close resumed>) = 0 [pid 1118] +++ exited with 0 +++ [pid 1115] +++ exited with 0 +++ [pid 1124] mkdir("./file4", 0777 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=6, si_stime=19} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 1124] <... mkdir resumed>) = 0 [pid 1124] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 337] <... umount2 resumed>) = 0 [pid 337] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./25/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./25/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... restart_syscall resumed>) = 0 [pid 337] <... openat resumed>) = 4 [pid 334] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 337] newfstatat(4, "", [pid 334] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./24/binderfs" [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... unlink resumed>) = 0 [pid 334] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 executing program [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./25/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./25") = 0 [pid 337] mkdir("./26", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1138 ./strace-static-x86_64: Process 1138 attached [pid 1138] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1138] chdir("./26") = 0 [pid 1138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1138] setpgid(0, 0) = 0 [pid 1138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1138] write(3, "1000", 4) = 4 [pid 1138] close(3) = 0 [pid 1138] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1138] write(1, "executing program\n", 18) = 18 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1138] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1139]}, 88) = 1139 [pid 1138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1139 attached [pid 1139] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [ 90.785989][ T1124] loop1: detected capacity change from 0 to 40427 [ 90.798369][ T1118] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 90.807716][ T1118] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 90.824684][ T1118] F2FS-fs (loop0): switch discard_unit option is not allowed [pid 1139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] poll(NULL, 0, 8) = 0 (Timeout) [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] memfd_create("syzkaller", 0) = 5 [pid 1139] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [ 90.880459][ T1124] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 90.895180][ T1124] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 90.913359][ T1124] F2FS-fs (loop1): fault_injection options not supported [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./25/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./25/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./25/file4") = 0 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [ 90.931256][ T1124] F2FS-fs (loop1): fault_type options not supported [ 90.950487][ T1124] F2FS-fs (loop1): invalid crc value [pid 338] close(3) = 0 [pid 338] rmdir("./25") = 0 [pid 338] mkdir("./26", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1143 ./strace-static-x86_64: Process 1143 attached [pid 1143] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1143] chdir("./26") = 0 [pid 1143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1143] setpgid(0, 0) = 0 [pid 1143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1143] write(3, "1000", 4) = 4 [pid 1143] close(3) = 0 [pid 1143] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1143] write(1, "executing program\n", 18) = 18 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1143] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 336] <... umount2 resumed>) = 0 [pid 1143] <... clone3 resumed> => {parent_tid=[1144]}, 88) = 1144 [pid 1143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./24/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./24/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4) = 0 [pid 336] rmdir("./24/file4") = 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [pid 336] rmdir("./24") = 0 [pid 336] mkdir("./25", 0777) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1145 ./strace-static-x86_64: Process 1144 attached [pid 1144] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... futex resumed>) = 1 [pid 1144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... futex resumed>) = 1 [pid 1144] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... futex resumed>) = 1 [pid 1144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... futex resumed>) = 1 [pid 1144] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... futex resumed>) = 1 [pid 1144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... futex resumed>) = 1 [pid 1144] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... futex resumed>) = 1 [pid 1144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... futex resumed>) = 1 [pid 1144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1144] <... futex resumed>) = 1 [pid 1144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... futex resumed>) = 1 [pid 1144] poll(NULL, 0, 8) = 0 (Timeout) [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1143] <... futex resumed>) = 0 [pid 1144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1143] <... futex resumed>) = 0 [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1144] memfd_create("syzkaller", 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... memfd_create resumed>) = 5 [pid 1143] <... futex resumed>) = 0 [pid 1144] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1144] <... mmap resumed>) = 0x7fc1e7401000 [ 90.978530][ T1124] F2FS-fs (loop1): Found nat_bits in checkpoint ./strace-static-x86_64: Process 1145 attached [pid 1145] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1145] chdir("./25") = 0 [pid 1145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1145] setpgid(0, 0) = 0 [pid 1145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1145] write(3, "1000", 4) = 4 [pid 1145] close(3) = 0 [pid 1145] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1145] write(1, "executing program\n", 18executing program ) = 18 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1145] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1146]}, 88) = 1146 [pid 1145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1146 attached [pid 1146] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] <... bpf resumed>) = 3 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1145] <... futex resumed>) = 0 [pid 1146] <... bpf resumed>) = 0 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = 0 [pid 1146] <... futex resumed>) = 1 [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1145] <... futex resumed>) = 0 [pid 1146] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... futex resumed>) = 0 [pid 1146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = 0 [pid 1146] <... futex resumed>) = 1 [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = 0 [pid 1146] <... futex resumed>) = 1 [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1146] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] poll(NULL, 0, 8 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... poll resumed>) = 0 (Timeout) [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... futex resumed>) = 0 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1146] memfd_create("syzkaller", 0) = 5 [pid 1146] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1139] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 334] <... umount2 resumed>) = 0 [pid 334] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./24/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./24/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./24/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./24") = 0 [pid 334] mkdir("./25", 0777) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3 [pid 1124] <... mount resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1124] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 334] <... clone resumed>, child_tidptr=0x55558b144690) = 1148 [pid 1124] chdir("./file4") = 0 [pid 1124] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1124] ioctl(6, LOOP_CLR_FD) = 0 [pid 1124] close(6) = 0 [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] fspick(AT_FDCWD, ".", 0 [pid 1123] <... futex resumed>) = 0 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] <... fspick resumed>) = 6 [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1123] <... futex resumed>) = 0 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1148 attached [pid 1124] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1148] set_robust_list(0x55558b1446a0, 24 [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... set_robust_list resumed>) = 0 [pid 1124] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] chdir("./25" [pid 1123] <... futex resumed>) = 0 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... chdir resumed>) = 0 [pid 1148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1124] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1148] setpgid(0, 0) = 0 [pid 1124] <... open resumed>) = 7 [pid 1148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] write(3, "1000", 4 [pid 1124] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... write resumed>) = 4 [pid 1124] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1123] <... futex resumed>) = 0 [pid 1148] close(3 [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... close resumed>) = 0 [pid 1124] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1148] symlink("/dev/binderfs", "./binderfs" [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... symlink resumed>) = 0 [pid 1124] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] write(1, "executing program\n", 18 [pid 1124] sendfile(-1, -1, NULL, 281483568746501 [pid 1123] <... futex resumed>) = 0 executing program [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... write resumed>) = 18 [pid 1124] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1124] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1148] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1148] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1123] <... futex resumed>) = 0 [pid 1148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1124] <... sendmsg resumed>) = 28 [pid 1148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... mmap resumed>) = 0x7fc1ef801000 [pid 1124] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1148] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... mprotect resumed>) = 0 [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... futex resumed>) = 0 [pid 1148] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1148] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1124] <... futex resumed>) = 0 [pid 1148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... clone3 resumed> => {parent_tid=[1149]}, 88) = 1149 [pid 1123] <... futex resumed>) = 0 [pid 1148] rt_sigprocmask(SIG_SETMASK, [], [pid 1124] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1124] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1123] <... futex resumed>) = 0 [pid 1124] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1123] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1124] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1124] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1124] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] exit_group(0) = ? [pid 1124] <... futex resumed>) = 231 [pid 1124] +++ exited with 0 +++ [pid 1123] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=7, si_stime=17} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 1149 attached [pid 1149] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 335] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1149] rt_sigprocmask(SIG_SETMASK, [], [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 335] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", [pid 1149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, [pid 1149] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 335] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./24/binderfs", [pid 1149] <... futex resumed>) = 1 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] unlink("./24/binderfs" [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... unlink resumed>) = 0 [pid 1149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 335] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1149] <... bpf resumed>) = 3 [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1149] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1149] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... socket resumed>) = 4 [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1148] <... futex resumed>) = 0 [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1149] <... futex resumed>) = 0 [ 91.124031][ T1124] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 91.133873][ T1124] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 91.160813][ T1124] F2FS-fs (loop1): switch discard_unit option is not allowed [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1148] <... futex resumed>) = 0 [pid 1149] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1149] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] <... futex resumed>) = 0 [pid 1149] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1149] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1149] poll(NULL, 0, 8 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... poll resumed>) = 0 (Timeout) [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1149] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 0 [pid 1148] <... futex resumed>) = 1 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1144] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 0 [pid 1148] <... futex resumed>) = 1 [pid 1149] memfd_create("syzkaller", 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1149] <... memfd_create resumed>) = 5 [pid 1149] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1146] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1139] <... write resumed>) = 20699119 [pid 1139] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1139] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1139] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1139] close(5) = 0 [ 91.306624][ T1139] loop3: detected capacity change from 0 to 40427 [pid 1139] close(6) = 0 [pid 1139] mkdir("./file4", 0777) = 0 [pid 1139] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1144] <... write resumed>) = 20699119 [pid 1146] <... write resumed>) = 20699119 [pid 1144] munmap(0x7fc1e7401000, 138412032 [pid 1146] munmap(0x7fc1e7401000, 138412032 [pid 1144] <... munmap resumed>) = 0 [pid 1146] <... munmap resumed>) = 0 [pid 1146] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 1144] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1146] <... openat resumed>) = 6 [pid 1146] ioctl(6, LOOP_SET_FD, 5 [pid 1144] ioctl(6, LOOP_SET_FD, 5 [pid 1146] <... ioctl resumed>) = 0 [pid 1146] close(5) = 0 [pid 1146] close(6 [pid 1149] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1144] <... ioctl resumed>) = 0 [pid 335] <... umount2 resumed>) = 0 [ 91.389021][ T1139] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 91.395871][ T1139] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 91.408550][ T1146] loop2: detected capacity change from 0 to 40427 [ 91.414818][ T1139] F2FS-fs (loop3): fault_injection options not supported [ 91.414973][ T1144] loop4: detected capacity change from 0 to 40427 [ 91.427978][ T1139] F2FS-fs (loop3): fault_type options not supported [pid 1144] close(5) = 0 [pid 1144] close(6 [pid 335] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./24/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./24/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./24/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./24/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./24") = 0 [pid 335] mkdir("./25", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1151 ./strace-static-x86_64: Process 1151 attached [pid 1151] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1151] chdir("./25") = 0 [pid 1151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1151] setpgid(0, 0) = 0 [pid 1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1151] write(3, "1000", 4) = 4 [pid 1151] close(3) = 0 [pid 1151] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1151] write(1, "executing program\n", 18executing program ) = 18 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1151] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1153]}, 88) = 1153 [pid 1151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1153 attached [pid 1153] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1146] <... close resumed>) = 0 [pid 1146] mkdir("./file4", 0777 [pid 1153] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1146] <... mkdir resumed>) = 0 [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... bpf resumed>) = 0 [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1153] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = 1 [pid 1153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1153] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = 1 [pid 1153] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... socket resumed>) = 4 [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1151] <... futex resumed>) = 0 [pid 1153] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1151] <... futex resumed>) = 0 [pid 1153] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] <... futex resumed>) = 0 [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1151] <... futex resumed>) = 0 [pid 1153] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] <... futex resumed>) = 0 [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] poll(NULL, 0, 8 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... poll resumed>) = 0 (Timeout) [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1144] <... close resumed>) = 0 [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1144] mkdir("./file4", 0777 [pid 1153] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1144] <... mkdir resumed>) = 0 [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1144] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1153] memfd_create("syzkaller", 0) = 5 [ 91.439641][ T1139] F2FS-fs (loop3): invalid crc value [ 91.458647][ T1139] F2FS-fs (loop3): Found nat_bits in checkpoint [pid 1153] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [ 91.490054][ T1144] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 91.496858][ T1144] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 91.516698][ T1146] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 91.525101][ T1139] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [pid 1139] <... mount resumed>) = 0 [pid 1139] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1139] chdir("./file4") = 0 [pid 1139] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1139] ioctl(6, LOOP_CLR_FD) = 0 [pid 1139] close(6) = 0 [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] fspick(AT_FDCWD, ".", 0) = 6 [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1139] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] exit_group(0) = ? [pid 1139] <... futex resumed>) = ? [pid 1139] +++ exited with 0 +++ [pid 1138] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=7, si_stime=19} --- [pid 337] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 91.535549][ T1146] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 91.535869][ T1139] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 91.565676][ T1139] F2FS-fs (loop3): switch discard_unit option is not allowed [ 91.571951][ T1144] F2FS-fs (loop4): fault_injection options not supported [ 91.580235][ T1146] F2FS-fs (loop2): fault_injection options not supported [pid 337] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./26/binderfs") = 0 [pid 337] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1149] <... write resumed>) = 20699119 [pid 1149] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1149] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [ 91.587663][ T1144] F2FS-fs (loop4): fault_type options not supported [ 91.597710][ T1146] F2FS-fs (loop2): fault_type options not supported [ 91.616616][ T1146] F2FS-fs (loop2): invalid crc value [ 91.617592][ T1144] F2FS-fs (loop4): invalid crc value [pid 1149] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1149] close(5) = 0 [pid 1149] close(6) = 0 [pid 1149] mkdir("./file4", 0777) = 0 [ 91.646591][ T1149] loop0: detected capacity change from 0 to 40427 [ 91.654105][ T1146] F2FS-fs (loop2): Found nat_bits in checkpoint [ 91.654122][ T1144] F2FS-fs (loop4): Found nat_bits in checkpoint [ 91.673807][ T1149] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [pid 1149] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [ 91.701925][ T1149] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 91.710706][ T1149] F2FS-fs (loop0): fault_injection options not supported [ 91.727336][ T1149] F2FS-fs (loop0): fault_type options not supported [pid 1153] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1144] <... mount resumed>) = 0 [pid 1144] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1144] chdir("./file4") = 0 [pid 1144] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1144] ioctl(6, LOOP_CLR_FD) = 0 [pid 1144] close(6) = 0 [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1144] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = 1 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] fspick(AT_FDCWD, ".", 0) = 6 [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1143] <... futex resumed>) = 0 [pid 1144] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [ 91.748967][ T1149] F2FS-fs (loop0): invalid crc value [ 91.758869][ T1144] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 91.765731][ T1144] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 91.777856][ T1146] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 91.785854][ T1149] F2FS-fs (loop0): Found nat_bits in checkpoint [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... mount resumed>) = 0 [pid 1144] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1146] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] chdir("./file4") = 0 [pid 1146] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 1144] <... futex resumed>) = 1 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... openat resumed>) = 6 [pid 1144] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] ioctl(6, LOOP_CLR_FD) = 0 [pid 1146] close(6) = 0 [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = 1 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] sendfile(-1, -1, NULL, 281483568746501 [pid 1145] <... futex resumed>) = 1 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... futex resumed>) = 0 [pid 1144] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1143] <... futex resumed>) = 0 [pid 1144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... sendmsg resumed>) = 28 [pid 1146] fspick(AT_FDCWD, ".", 0 [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... fspick resumed>) = 6 [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = 1 [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1145] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1144] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1146] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1144] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = 0 [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1144] <... futex resumed>) = 1 [pid 1143] <... futex resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1144] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1143] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] newfstatat(AT_FDCWD, "./26/file4", [pid 1144] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1144] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1144] <... futex resumed>) = 1 [pid 1143] <... futex resumed>) = 0 [pid 337] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1143] exit_group(0) = ? [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1144] +++ exited with 0 +++ [pid 1143] +++ exited with 0 +++ [pid 337] openat(AT_FDCWD, "./26/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=7, si_stime=19} --- [pid 337] <... openat resumed>) = 4 [pid 337] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./26/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./26") = 0 [pid 337] mkdir("./27", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1168 [pid 338] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1146] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] <... futex resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./26/binderfs", [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1146] <... futex resumed>) = 0 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] unlink("./26/binderfs" [pid 1146] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 338] <... unlink resumed>) = 0 [pid 338] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1146] <... open resumed>) = 7 [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1146] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... futex resumed>) = 0 [pid 1145] <... futex resumed>) = 1 [pid 1146] sendfile(-1, -1, NULL, 281483568746501 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... sendmsg resumed>) = 28 [pid 1145] <... futex resumed>) = 0 [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... futex resumed>) = 0 [pid 1145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = 0 [pid 1146] <... futex resumed>) = 0 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1146] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1145] <... futex resumed>) = 0 [pid 1146] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1146] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1145] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1145] <... futex resumed>) = 0 [pid 1146] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1146] <... futex resumed>) = 0 [pid 1145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] exit_group(0 [pid 1146] <... futex resumed>) = ? [pid 1145] <... exit_group resumed>) = ? [pid 1146] +++ exited with 0 +++ [pid 1145] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1145, si_uid=0, si_status=0, si_utime=4, si_stime=20} --- [ 91.796978][ T1146] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 91.797797][ T1144] F2FS-fs (loop4): switch discard_unit option is not allowed [ 91.842258][ T1146] F2FS-fs (loop2): switch discard_unit option is not allowed [pid 336] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 336] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./25/binderfs") = 0 [pid 336] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 1168 attached [pid 1168] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1153] <... write resumed>) = 20699119 [pid 1168] chdir("./27" [pid 1153] munmap(0x7fc1e7401000, 138412032 [pid 1168] <... chdir resumed>) = 0 [pid 1168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1168] setpgid(0, 0) = 0 [pid 1168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1168] write(3, "1000", 4) = 4 [pid 1168] close(3) = 0 [pid 1168] symlink("/dev/binderfs", "./binderfs" [pid 1153] <... munmap resumed>) = 0 executing program [pid 1168] <... symlink resumed>) = 0 [pid 1153] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 1168] write(1, "executing program\n", 18) = 18 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... openat resumed>) = 6 [pid 1168] <... futex resumed>) = 0 [pid 1168] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1153] ioctl(6, LOOP_SET_FD, 5 [pid 1168] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1168] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 1153] <... ioctl resumed>) = 0 [pid 1168] <... mprotect resumed>) = 0 [pid 1168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1170]}, 88) = 1170 [pid 1168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] close(5) = 0 [pid 1153] close(6./strace-static-x86_64: Process 1170 attached [pid 1149] <... mount resumed>) = 0 [pid 1149] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1149] chdir("./file4") = 0 [pid 1149] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1149] ioctl(6, LOOP_CLR_FD) = 0 [pid 1149] close(6 [pid 1170] set_robust_list(0x7fc1ef8219a0, 24 [pid 1149] <... close resumed>) = 0 [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... futex resumed>) = 1 [pid 1149] fspick(AT_FDCWD, ".", 0) = 6 [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... futex resumed>) = 1 [pid 1149] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1170] <... set_robust_list resumed>) = 0 [pid 1153] <... close resumed>) = 0 [pid 1153] mkdir("./file4", 0777 [pid 1170] rt_sigprocmask(SIG_SETMASK, [], [pid 1153] <... mkdir resumed>) = 0 [pid 1153] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1170] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 91.905596][ T1153] loop1: detected capacity change from 0 to 40427 [ 91.908813][ T1149] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 91.920573][ T1149] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 91.939642][ T1149] F2FS-fs (loop0): switch discard_unit option is not allowed [pid 1170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1149] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... futex resumed>) = 1 [pid 1149] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1170] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... open resumed>) = 7 [pid 1170] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... futex resumed>) = 1 [pid 1149] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... futex resumed>) = 1 [pid 1149] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... futex resumed>) = 1 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1149] <... futex resumed>) = 1 [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1149] <... futex resumed>) = 1 [pid 1149] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1149] <... futex resumed>) = 1 [pid 1149] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1149] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] exit_group(0) = ? [pid 1149] <... futex resumed>) = ? [pid 1149] +++ exited with 0 +++ [pid 1148] +++ exited with 0 +++ [pid 1170] <... futex resumed>) = 1 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1148, si_uid=0, si_status=0, si_utime=3, si_stime=19} --- [pid 1170] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 1168] <... futex resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = 0 [pid 1168] <... futex resumed>) = 1 [pid 1170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1170] <... futex resumed>) = 1 [pid 1168] <... futex resumed>) = 0 [pid 334] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1170] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... openat resumed>) = 3 [pid 1170] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1168] <... futex resumed>) = 0 [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] newfstatat(3, "", [pid 1170] <... futex resumed>) = 0 [pid 1168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] getdents64(3, [pid 1170] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1168] <... futex resumed>) = 0 [pid 334] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1170] <... futex resumed>) = 0 [pid 1168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1170] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] newfstatat(AT_FDCWD, "./25/binderfs", [pid 1170] <... socket resumed>) = 4 [pid 1168] <... futex resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] unlink("./25/binderfs" [pid 1170] <... futex resumed>) = 0 [pid 1168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1168] <... futex resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... futex resumed>) = 0 [pid 1168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1170] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1168] <... futex resumed>) = 0 [pid 1170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1170] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1168] <... futex resumed>) = 0 [pid 1170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1170] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1170] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1168] <... futex resumed>) = 0 [pid 1170] poll(NULL, 0, 8 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... poll resumed>) = 0 (Timeout) [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1168] <... futex resumed>) = 0 [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... futex resumed>) = 0 [pid 1168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1170] memfd_create("syzkaller", 0 [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... memfd_create resumed>) = 5 [pid 1168] <... futex resumed>) = 0 [pid 1170] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1170] <... mmap resumed>) = 0x7fc1e7401000 [ 91.949219][ T1153] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 91.956078][ T1153] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 91.975934][ T1153] F2FS-fs (loop1): fault_injection options not supported [ 91.988585][ T1153] F2FS-fs (loop1): fault_type options not supported [ 92.005876][ T1153] F2FS-fs (loop1): invalid crc value [ 92.032672][ T1153] F2FS-fs (loop1): Found nat_bits in checkpoint [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./26/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./26/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./26/file4") = 0 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./26") = 0 [pid 338] mkdir("./27", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3 [pid 1170] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1153] <... mount resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 336] <... umount2 resumed>) = 0 [pid 1153] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1153] chdir("./file4") = 0 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1153] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 336] newfstatat(AT_FDCWD, "./25/file4", [pid 1153] ioctl(6, LOOP_CLR_FD [pid 338] <... clone resumed>, child_tidptr=0x55558b144690) = 1175 [pid 1153] <... ioctl resumed>) = 0 [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1153] close(6 [pid 336] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1153] <... close resumed>) = 0 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] openat(AT_FDCWD, "./25/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1153] <... futex resumed>) = 1 [pid 1153] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] <... futex resumed>) = 0 [pid 336] <... openat resumed>) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] getdents64(4, [pid 1153] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = 1 [pid 336] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1153] fspick(AT_FDCWD, ".", 0 [pid 336] getdents64(4, [pid 1153] <... fspick resumed>) = 6 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] close(4 [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] <... close resumed>) = 0 [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] rmdir("./25/file4" [pid 1151] <... futex resumed>) = 1 [pid 1153] <... futex resumed>) = 0 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... rmdir resumed>) = 0 [pid 1153] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [pid 336] rmdir("./25") = 0 [pid 336] mkdir("./26", 0777) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3 [pid 1153] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... close resumed>) = 0 [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1153] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... clone resumed>, child_tidptr=0x55558b144690) = 1176 [pid 1153] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... open resumed>) = 7 [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1176 attached [pid 1153] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] set_robust_list(0x55558b1446a0, 24 [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] <... futex resumed>) = 0 [pid 1176] <... set_robust_list resumed>) = 0 [pid 1153] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1176] chdir("./26" [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... chdir resumed>) = 0 [pid 1176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1153] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1176] <... prctl resumed>) = 0 [pid 1153] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] setpgid(0, 0 [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] <... futex resumed>) = 0 [pid 1176] <... setpgid resumed>) = 0 [pid 1153] sendfile(-1, -1, NULL, 281483568746501 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1153] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1176] <... openat resumed>) = 3 [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] write(3, "1000", 4 [pid 1153] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1176] <... write resumed>) = 4 [pid 1153] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] close(3 [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... close resumed>) = 0 [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] <... futex resumed>) = 0 [pid 1176] symlink("/dev/binderfs", "./binderfs" [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 1176] <... symlink resumed>) = 0 [pid 1153] <... sendmsg resumed>) = 28 [pid 1176] write(1, "executing program\n", 18 [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... write resumed>) = 18 [pid 1153] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] <... futex resumed>) = 0 [pid 1176] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1176] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1153] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1153] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] <... futex resumed>) = 0 [pid 1176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1153] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1176] <... mmap resumed>) = 0x7fc1ef801000 [pid 1153] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1176] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... mprotect resumed>) = 0 [pid 1153] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1176] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1153] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1151] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1153] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1151] <... futex resumed>) = 0 [pid 1176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1153] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1153] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... clone3 resumed> => {parent_tid=[1177]}, 88) = 1177 [pid 1153] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] exit_group(0 [pid 1176] rt_sigprocmask(SIG_SETMASK, [], [pid 1153] <... futex resumed>) = ? [pid 1151] <... exit_group resumed>) = ? [pid 1176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1153] +++ exited with 0 +++ [pid 1151] +++ exited with 0 +++ [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=6, si_stime=20} --- [pid 1176] <... futex resumed>) = 0 [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1177 attached [pid 335] newfstatat(AT_FDCWD, "./25/binderfs", ./strace-static-x86_64: Process 1175 attached [pid 1177] set_robust_list(0x7fc1ef8219a0, 24 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 92.115348][ T1153] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 92.124816][ T1153] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 92.154403][ T1153] F2FS-fs (loop1): switch discard_unit option is not allowed [pid 1177] <... set_robust_list resumed>) = 0 [pid 1175] set_robust_list(0x55558b1446a0, 24 [pid 335] unlink("./25/binderfs" [pid 1177] rt_sigprocmask(SIG_SETMASK, [], [pid 1175] <... set_robust_list resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 1177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1175] chdir("./27" [pid 335] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1175] <... chdir resumed>) = 0 [pid 1177] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... prctl resumed>) = 0 [pid 1176] <... futex resumed>) = 0 [pid 1177] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... futex resumed>) = 0 [pid 1177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... bpf resumed>) = 3 [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1177] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... futex resumed>) = 0 [pid 1177] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... bpf resumed>) = 0 [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] setpgid(0, 0 [pid 1177] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1177] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... futex resumed>) = 0 [pid 1177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... setpgid resumed>) = 0 [pid 1177] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1177] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... openat resumed>) = 3 [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... futex resumed>) = 0 [pid 1175] write(3, "1000", 4 [pid 1177] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] <... write resumed>) = 4 [pid 1175] close(3) = 0 [pid 1175] symlink("/dev/binderfs", "./binderfs" [pid 1177] <... bpf resumed>) = -1 EINVAL (Invalid argument) executing program [pid 1175] <... symlink resumed>) = 0 [pid 1175] write(1, "executing program\n", 18) = 18 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1177] <... futex resumed>) = 1 [pid 1175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1176] <... futex resumed>) = 0 [pid 1175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1175] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1175] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1175] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1176] <... futex resumed>) = 0 [pid 1175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1177] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] <... clone3 resumed> => {parent_tid=[1178]}, 88) = 1178 [pid 1175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1178 attached ) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1178] set_robust_list(0x7fc1ef8219a0, 24 [pid 1177] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... futex resumed>) = 0 [pid 1178] <... set_robust_list resumed>) = 0 [pid 1177] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... write resumed>) = 20699119 [pid 1178] rt_sigprocmask(SIG_SETMASK, [], [pid 1177] <... socket resumed>) = 4 [pid 1178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1170] munmap(0x7fc1e7401000, 138412032 [pid 1178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... munmap resumed>) = 0 [pid 1177] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1178] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1177] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 1178] <... futex resumed>) = 1 [pid 1177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1176] <... futex resumed>) = 0 [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1170] <... openat resumed>) = 6 [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1177] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] ioctl(6, LOOP_SET_FD, 5 [pid 1178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1177] <... futex resumed>) = 0 [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... bpf resumed>) = 3 [pid 1177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1176] <... futex resumed>) = 0 [pid 1177] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1177] <... futex resumed>) = 0 [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1176] <... futex resumed>) = 0 [pid 1177] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1177] <... futex resumed>) = 0 [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] poll(NULL, 0, 8 [pid 1176] <... futex resumed>) = 0 [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = 0 [pid 1175] <... futex resumed>) = 1 [pid 1178] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... bpf resumed>) = 0 [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = 0 [pid 1175] <... futex resumed>) = 1 [pid 1178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1170] <... ioctl resumed>) = 0 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1170] close(5 [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... close resumed>) = 0 [pid 1178] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1170] close(6 [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = 0 [pid 1175] <... futex resumed>) = 1 [pid 1178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1178] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... socket resumed>) = 4 [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1178] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] poll(NULL, 0, 8 [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... poll resumed>) = 0 (Timeout) [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1177] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... futex resumed>) = 0 [pid 1177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1177] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1176] <... futex resumed>) = 0 [pid 1177] memfd_create("syzkaller", 0 [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1177] <... memfd_create resumed>) = 5 [pid 1177] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1178] <... poll resumed>) = 0 (Timeout) [pid 334] <... umount2 resumed>) = 0 [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... futex resumed>) = 0 [pid 334] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1178] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1178] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1178] memfd_create("syzkaller", 0 [pid 334] newfstatat(AT_FDCWD, "./25/file4", executing program [pid 1178] <... memfd_create resumed>) = 5 [pid 1178] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1178] <... mmap resumed>) = 0x7fc1e7401000 [pid 334] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./25/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./25/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./25") = 0 [pid 334] mkdir("./26", 0777) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1179 ./strace-static-x86_64: Process 1179 attached [pid 1179] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1179] chdir("./26") = 0 [pid 1179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1179] setpgid(0, 0) = 0 [pid 1179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1179] write(3, "1000", 4) = 4 [pid 1179] close(3) = 0 [pid 1179] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1179] write(1, "executing program\n", 18) = 18 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1179] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1180]}, 88) = 1180 [pid 1179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1180 attached [pid 1180] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 1 [pid 1180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 1 [pid 1180] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 1 [pid 1180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 1 [pid 1180] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 1 [pid 1180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 1 [pid 1180] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 1 [pid 1180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 1 [pid 1180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1180] <... futex resumed>) = 1 [pid 1180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 1 [pid 1180] poll(NULL, 0, 8 [pid 1170] <... close resumed>) = 0 [pid 1170] mkdir("./file4", 0777 [pid 1180] <... poll resumed>) = 0 (Timeout) [pid 1170] <... mkdir resumed>) = 0 [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1180] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1179] <... futex resumed>) = 0 [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1180] memfd_create("syzkaller", 0 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... memfd_create resumed>) = 5 [pid 1179] <... futex resumed>) = 0 [pid 1180] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1180] <... mmap resumed>) = 0x7fc1e7401000 [ 92.241427][ T1170] loop3: detected capacity change from 0 to 40427 [ 92.333797][ T1170] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 92.348816][ T1170] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 92.377746][ T1170] F2FS-fs (loop3): fault_injection options not supported [ 92.384614][ T1170] F2FS-fs (loop3): fault_type options not supported [pid 1178] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1177] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [ 92.418246][ T1170] F2FS-fs (loop3): invalid crc value [pid 1180] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 335] <... umount2 resumed>) = 0 [pid 335] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./25/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./25/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./25/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./25/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./25") = 0 [pid 335] mkdir("./26", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1184 ./strace-static-x86_64: Process 1184 attached [pid 1184] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1184] chdir("./26") = 0 [pid 1184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1184] setpgid(0, 0) = 0 [pid 1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1184] write(3, "1000", 4) = 4 [pid 1184] close(3) = 0 [pid 1184] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1184] write(1, "executing program\n", 18) = 18 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1184] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1185]}, 88) = 1185 [pid 1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1185 attached [pid 1185] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1185] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] poll(NULL, 0, 8) = 0 (Timeout) [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1185] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1185] <... futex resumed>) = 0 [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 92.442750][ T1170] F2FS-fs (loop3): Found nat_bits in checkpoint [pid 1185] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1184] <... futex resumed>) = 1 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1185] memfd_create("syzkaller", 0) = 5 [pid 1185] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1178] <... write resumed>) = 20699119 [pid 1178] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1178] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1178] ioctl(6, LOOP_SET_FD, 5 [pid 1170] <... mount resumed>) = 0 [pid 1170] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1170] chdir("./file4") = 0 [pid 1170] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1170] ioctl(6, LOOP_CLR_FD) = 0 [pid 1170] close(6) = 0 [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1170] fspick(AT_FDCWD, ".", 0 [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... fspick resumed>) = 6 [pid 1168] <... futex resumed>) = 0 [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... futex resumed>) = 0 [pid 1168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1170] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1168] <... futex resumed>) = 0 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 92.572699][ T1170] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 92.587318][ T1170] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 92.603547][ T1178] loop4: detected capacity change from 0 to 40427 [pid 1170] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1180] <... write resumed>) = 20699119 [pid 1178] <... ioctl resumed>) = 0 [pid 1178] close(5) = 0 [pid 1178] close(6 [pid 1170] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1168] <... futex resumed>) = 0 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... open resumed>) = 7 [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1168] <... futex resumed>) = 0 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1170] sendfile(-1, -1, NULL, 281483568746501 [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1168] <... futex resumed>) = 0 [pid 1177] <... write resumed>) = 20699119 [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] munmap(0x7fc1e7401000, 138412032 [pid 1170] <... futex resumed>) = 0 [pid 1168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1170] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... munmap resumed>) = 0 [pid 1168] <... futex resumed>) = 0 [pid 1170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1177] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... sendmsg resumed>) = 28 [pid 1177] <... openat resumed>) = 6 [pid 1177] ioctl(6, LOOP_SET_FD, 5 [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1180] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1180] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1180] ioctl(6, LOOP_SET_FD, 5 [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = 0 [pid 1177] <... ioctl resumed>) = 0 [pid 1168] <... futex resumed>) = 0 [pid 1170] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1177] close(5 [pid 1180] <... ioctl resumed>) = 0 [pid 1177] <... close resumed>) = 0 [pid 1168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1180] close(5) = 0 [pid 1180] close(6 [pid 1177] close(6 [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1170] <... futex resumed>) = 0 [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1170] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1170] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1168] <... futex resumed>) = 0 [pid 1170] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1168] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1170] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1170] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1170] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] exit_group(0 [pid 1170] <... futex resumed>) = ? [pid 1168] <... exit_group resumed>) = ? [pid 1170] +++ exited with 0 +++ [pid 1168] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1168, si_uid=0, si_status=0, si_utime=4, si_stime=18} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 1185] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1180] <... close resumed>) = 0 [pid 1180] mkdir("./file4", 0777) = 0 [pid 1180] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./27/binderfs") = 0 [pid 337] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1178] <... close resumed>) = 0 [pid 1178] mkdir("./file4", 0777) = 0 [ 92.621039][ T1170] F2FS-fs (loop3): switch discard_unit option is not allowed [ 92.650322][ T1177] loop2: detected capacity change from 0 to 40427 [ 92.652961][ T1180] loop0: detected capacity change from 0 to 40427 [pid 1178] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1177] <... close resumed>) = 0 [pid 1177] mkdir("./file4", 0777) = 0 [ 92.699183][ T1178] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 92.717142][ T1178] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 92.719441][ T1177] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 92.730666][ T1178] F2FS-fs (loop4): fault_injection options not supported [ 92.733020][ T1180] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 92.749178][ T1180] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 92.755993][ T1178] F2FS-fs (loop4): fault_type options not supported [ 92.758035][ T1177] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 92.777661][ T1180] F2FS-fs (loop0): fault_injection options not supported [ 92.777732][ T1178] F2FS-fs (loop4): invalid crc value [ 92.784826][ T1177] F2FS-fs (loop2): fault_injection options not supported [pid 1177] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1185] <... write resumed>) = 20699119 [pid 1185] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1185] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1185] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1185] close(5) = 0 [ 92.797223][ T1180] F2FS-fs (loop0): fault_type options not supported [ 92.804780][ T1180] F2FS-fs (loop0): invalid crc value [ 92.810441][ T1177] F2FS-fs (loop2): fault_type options not supported [ 92.814858][ T1185] loop1: detected capacity change from 0 to 40427 [ 92.828805][ T1178] F2FS-fs (loop4): Found nat_bits in checkpoint [ 92.830684][ T1177] F2FS-fs (loop2): invalid crc value [pid 1185] close(6) = 0 [pid 1185] mkdir("./file4", 0777) = 0 [ 92.848834][ T1180] F2FS-fs (loop0): Found nat_bits in checkpoint [ 92.859249][ T1177] F2FS-fs (loop2): Found nat_bits in checkpoint [pid 1185] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 337] <... umount2 resumed>) = 0 [pid 337] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./27/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./27/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 337] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./27/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./27") = 0 [pid 337] mkdir("./28", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 1178] <... mount resumed>) = 0 [pid 1178] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1198 ./strace-static-x86_64: Process 1198 attached [pid 1198] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1198] chdir("./28") = 0 [pid 1198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1198] setpgid(0, 0) = 0 [pid 1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1178] <... openat resumed>) = 5 executing program [pid 1178] chdir("./file4" [pid 1198] <... openat resumed>) = 3 [pid 1198] write(3, "1000", 4) = 4 [pid 1198] close(3) = 0 [pid 1198] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1198] write(1, "executing program\n", 18) = 18 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1198] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1199]}, 88) = 1199 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1199 attached [pid 1199] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... chdir resumed>) = 0 [pid 1199] <... futex resumed>) = 1 [pid 1199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1178] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1199] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1178] ioctl(6, LOOP_CLR_FD) = 0 [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] close(6 [pid 1199] <... futex resumed>) = 1 [pid 1199] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1178] <... close resumed>) = 0 [pid 1199] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] poll(NULL, 0, 8 [ 92.909451][ T1185] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 92.919142][ T1178] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 92.922657][ T1185] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 92.926223][ T1178] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 92.942439][ T1185] F2FS-fs (loop1): fault_injection options not supported [ 92.952483][ T1185] F2FS-fs (loop1): fault_type options not supported [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... futex resumed>) = 0 [pid 1178] <... futex resumed>) = 1 [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] fspick(AT_FDCWD, ".", 0 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... poll resumed>) = 0 (Timeout) [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... fspick resumed>) = 6 [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... futex resumed>) = 1 [pid 1178] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1178] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] memfd_create("syzkaller", 0) = 5 [pid 1199] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1178] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1180] <... mount resumed>) = 0 [pid 1178] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1178] <... open resumed>) = 7 [pid 1175] <... futex resumed>) = 0 [pid 1180] chdir("./file4") = 0 [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1178] <... futex resumed>) = 0 [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1180] <... openat resumed>) = 6 [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] ioctl(6, LOOP_CLR_FD [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1177] <... mount resumed>) = 0 [pid 1180] <... ioctl resumed>) = 0 [pid 1178] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1177] chdir("./file4") = 0 [pid 1177] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1177] ioctl(6, LOOP_CLR_FD [pid 1178] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1177] <... ioctl resumed>) = 0 [pid 1180] close(6 [pid 1177] close(6 [pid 1180] <... close resumed>) = 0 [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1180] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] fspick(AT_FDCWD, ".", 0 [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... fspick resumed>) = 6 [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1178] sendfile(-1, -1, NULL, 281483568746501 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1178] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [ 92.969411][ T1180] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 92.978713][ T1178] F2FS-fs (loop4): switch discard_unit option is not allowed [ 92.986944][ T1180] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 92.987406][ T1177] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 93.002955][ T1177] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 93.010987][ T1185] F2FS-fs (loop1): invalid crc value [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1177] <... close resumed>) = 0 [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1177] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] <... futex resumed>) = 0 [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1175] <... futex resumed>) = 0 [pid 1178] <... sendmsg resumed>) = 28 [pid 1177] fspick(AT_FDCWD, ".", 0 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... fspick resumed>) = 6 [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1177] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... futex resumed>) = 0 [pid 1178] <... futex resumed>) = 0 [pid 1176] <... futex resumed>) = 0 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1180] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1177] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = 0 [pid 1176] <... futex resumed>) = 0 [pid 1175] <... futex resumed>) = 1 [pid 1180] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1178] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1180] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1176] <... futex resumed>) = 1 [pid 1180] <... open resumed>) = 7 [pid 1179] <... futex resumed>) = 0 [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 1 [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1177] <... futex resumed>) = 0 [pid 1175] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 1177] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1180] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1178] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1175] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1180] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1178] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... open resumed>) = 7 [pid 1178] <... futex resumed>) = 1 [pid 1180] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] sendfile(-1, -1, NULL, 281483568746501 [pid 1178] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] exit_group(0 [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1180] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1178] <... futex resumed>) = ? [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... exit_group resumed>) = ? [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] +++ exited with 0 +++ [pid 1177] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] +++ exited with 0 +++ [pid 1176] <... futex resumed>) = 1 [pid 1180] <... futex resumed>) = 1 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=4, si_stime=20} --- [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 1176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1179] <... futex resumed>) = 0 [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1180] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 1 [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... sendmsg resumed>) = 28 [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1180] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1180] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1179] <... futex resumed>) = 0 [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1180] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1179] <... futex resumed>) = 0 [pid 1180] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1180] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] sendfile(-1, -1, NULL, 281483568746501 [pid 1180] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1180] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1179] <... futex resumed>) = 0 [pid 1180] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1179] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1180] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1180] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1180] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1180] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] exit_group(0 [pid 1180] <... futex resumed>) = ? [pid 1179] <... exit_group resumed>) = ? [pid 1180] +++ exited with 0 +++ [pid 1179] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=4, si_stime=18} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... sendmsg resumed>) = 28 [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1176] <... futex resumed>) = 0 [pid 1177] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 334] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1177] <... futex resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1177] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 334] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1177] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 334] <... openat resumed>) = 3 [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 338] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] newfstatat(3, "", [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1177] <... futex resumed>) = 0 [pid 1176] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1177] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1176] <... futex resumed>) = 0 [pid 338] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] getdents64(3, [pid 1177] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1176] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 338] <... openat resumed>) = 3 [pid 334] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1177] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1177] <... futex resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1177] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] newfstatat(AT_FDCWD, "./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./26/binderfs" [pid 1176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] newfstatat(3, "", [pid 1176] exit_group(0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1176] <... exit_group resumed>) = ? [pid 338] getdents64(3, [pid 1177] <... futex resumed>) = ? [pid 1177] +++ exited with 0 +++ [pid 1176] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=5, si_stime=22} --- [pid 336] restart_syscall(<... resuming interrupted clone ...> [pid 338] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] <... unlink resumed>) = 0 [pid 338] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./27/binderfs" [pid 336] <... restart_syscall resumed>) = 0 [pid 338] <... unlink resumed>) = 0 [pid 338] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./26/binderfs") = 0 [ 93.031972][ T1180] F2FS-fs (loop0): switch discard_unit option is not allowed [ 93.040706][ T1177] F2FS-fs (loop2): switch discard_unit option is not allowed [ 93.051487][ T1185] F2FS-fs (loop1): Found nat_bits in checkpoint [pid 336] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1199] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1185] <... mount resumed>) = 0 [pid 1185] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1185] chdir("./file4") = 0 [pid 1185] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1185] ioctl(6, LOOP_CLR_FD) = 0 [pid 1185] close(6) = 0 [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... futex resumed>) = 1 [pid 1185] fspick(AT_FDCWD, ".", 0) = 6 [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... futex resumed>) = 1 [pid 1185] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... futex resumed>) = 1 [pid 1185] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... futex resumed>) = 1 [pid 1185] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... futex resumed>) = 1 [pid 1185] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... futex resumed>) = 1 [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1185] <... futex resumed>) = 1 [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1185] <... futex resumed>) = 1 [pid 1185] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1185] <... futex resumed>) = 1 [pid 1185] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1185] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] exit_group(0) = ? [pid 1185] <... futex resumed>) = ? [pid 1185] +++ exited with 0 +++ [pid 1184] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=4, si_stime=25} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 335] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./26/binderfs") = 0 [ 93.154175][ T1185] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 93.163072][ T1185] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 93.173411][ T1185] F2FS-fs (loop1): switch discard_unit option is not allowed [pid 335] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = 0 [pid 334] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./26/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./26/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./26/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./26") = 0 [pid 334] mkdir("./27", 0777) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1206 ./strace-static-x86_64: Process 1206 attached [pid 1206] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1206] chdir("./27") = 0 [pid 1206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1206] setpgid(0, 0) = 0 [pid 1206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1206] write(3, "1000", 4) = 4 [pid 1206] close(3) = 0 [pid 1206] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1206] write(1, "executing program\n", 18executing program ) = 18 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1206] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1207]}, 88) = 1207 [pid 1206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1207 attached [pid 1207] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] poll(NULL, 0, 8) = 0 (Timeout) [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1207] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = 1 [pid 1207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1207] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = 1 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1207] memfd_create("syzkaller", 0) = 5 [pid 1207] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 335] <... umount2 resumed>) = 0 [pid 335] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./26/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./26/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./26/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./26") = 0 [pid 335] mkdir("./27", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3 [pid 336] <... umount2 resumed>) = 0 [pid 338] <... umount2 resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1208 ./strace-static-x86_64: Process 1208 attached [pid 1208] set_robust_list(0x55558b1446a0, 24 [pid 1199] <... write resumed>) = 20699119 [pid 338] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1199] munmap(0x7fc1e7401000, 138412032 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1208] <... set_robust_list resumed>) = 0 [pid 1208] chdir("./27") = 0 [pid 1208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1199] <... munmap resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./27/file4", [pid 336] newfstatat(AT_FDCWD, "./26/file4", [pid 1199] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1199] <... openat resumed>) = 6 [pid 338] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] umount2("./26/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1199] ioctl(6, LOOP_SET_FD, 5 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1208] <... prctl resumed>) = 0 [pid 1208] setpgid(0, 0) = 0 [pid 1208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1208] write(3, "1000", 4) = 4 [pid 1208] close(3) = 0 [pid 1208] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1208] write(1, "executing program\n", 18executing program ) = 18 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1208] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 338] openat(AT_FDCWD, "./27/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 336] openat(AT_FDCWD, "./26/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1208] rt_sigprocmask(SIG_BLOCK, ~[], [pid 338] <... openat resumed>) = 4 [pid 336] <... openat resumed>) = 4 [pid 338] newfstatat(4, "", [pid 336] newfstatat(4, "", [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, [pid 336] getdents64(4, [pid 338] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, [pid 336] getdents64(4, [pid 338] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4 [pid 336] close(4 [pid 338] <... close resumed>) = 0 [pid 338] rmdir("./27/file4" [pid 336] <... close resumed>) = 0 [pid 1208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 336] rmdir("./26/file4" [pid 1208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 338] getdents64(3, [pid 336] <... rmdir resumed>) = 0 [pid 338] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] getdents64(3, [pid 338] close(3 [pid 336] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] <... close resumed>) = 0 [pid 336] close(3 [pid 338] rmdir("./27" [pid 336] <... close resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 336] rmdir("./26" [pid 338] mkdir("./28", 0777 [pid 336] <... rmdir resumed>) = 0 [pid 1208] <... clone3 resumed> => {parent_tid=[1209]}, 88) = 1209 [pid 338] <... mkdir resumed>) = 0 [pid 336] mkdir("./27", 0777 [pid 1208] rt_sigprocmask(SIG_SETMASK, [], [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 336] <... mkdir resumed>) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3./strace-static-x86_64: Process 1209 attached [pid 1208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1199] <... ioctl resumed>) = 0 [pid 336] <... close resumed>) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1210 [pid 338] <... openat resumed>) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3 [pid 1209] set_robust_list(0x7fc1ef8219a0, 24 [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] close(5 [pid 338] <... close resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1211 ./strace-static-x86_64: Process 1210 attached ./strace-static-x86_64: Process 1211 attached [pid 1211] set_robust_list(0x55558b1446a0, 24 [pid 1210] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1211] <... set_robust_list resumed>) = 0 [pid 1210] chdir("./27" [pid 1211] chdir("./28") = 0 [pid 1210] <... chdir resumed>) = 0 [pid 1210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1210] <... prctl resumed>) = 0 [pid 1211] <... prctl resumed>) = 0 [pid 1211] setpgid(0, 0 [pid 1210] setpgid(0, 0 [pid 1208] <... futex resumed>) = 0 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] <... setpgid resumed>) = 0 [pid 1211] <... setpgid resumed>) = 0 [pid 1211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1211] <... openat resumed>) = 3 [pid 1210] <... openat resumed>) = 3 [pid 1210] write(3, "1000", 4 [pid 1211] write(3, "1000", 4 [pid 1210] <... write resumed>) = 4 [pid 1211] <... write resumed>) = 4 [pid 1210] close(3 [pid 1211] close(3 [pid 1210] <... close resumed>) = 0 [pid 1211] <... close resumed>) = 0 [pid 1210] symlink("/dev/binderfs", "./binderfs" [pid 1211] symlink("/dev/binderfs", "./binderfs"executing program [pid 1209] <... set_robust_list resumed>) = 0 [pid 1199] <... close resumed>) = 0 [pid 1211] <... symlink resumed>) = 0 [pid 1211] write(1, "executing program\n", 18) = 18 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... symlink resumed>) = 0 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], [pid 1199] close(6 [pid 1211] <... futex resumed>) = 0 [pid 1211] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1210] write(1, "executing program\n", 18executing program [pid 1211] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1210] <... write resumed>) = 18 [pid 1211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1210] <... futex resumed>) = 0 [pid 1210] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1211] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1211] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1210] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1210] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1211] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1210] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1210] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1211] <... clone3 resumed> => {parent_tid=[1212]}, 88) = 1212 [pid 1209] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] <... clone3 resumed> => {parent_tid=[1213]}, 88) = 1213 [pid 1210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1213 attached [pid 1213] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1209] <... futex resumed>) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1213] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1208] <... futex resumed>) = 0 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... bpf resumed>) = 3 [pid 1210] <... futex resumed>) = 0 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] <... futex resumed>) = 1 [pid 1213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 0 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] <... futex resumed>) = 1 [pid 1213] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 0 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] <... futex resumed>) = 1 [pid 1213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 0 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] <... futex resumed>) = 1 [pid 1213] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 0 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] <... futex resumed>) = 1 [pid 1213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = 0 [pid 1209] <... futex resumed>) = 1 [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1208] <... futex resumed>) = 0 [pid 1209] <... bpf resumed>) = 0 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1209] <... futex resumed>) = 0 [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1213] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1208] <... futex resumed>) = 0 [pid 1209] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1209] <... futex resumed>) = 0 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1208] <... futex resumed>) = 0 [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1209] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 0 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] <... futex resumed>) = 0 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] <... futex resumed>) = 1 [pid 1209] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1213] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... socket resumed>) = 4 [pid 1208] <... futex resumed>) = 0 [pid 1209] <... futex resumed>) = 1 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 0 [pid 1209] <... socket resumed>) = 4 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1209] <... futex resumed>) = 0 [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1208] <... futex resumed>) = 0 [pid 1209] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1209] <... futex resumed>) = 0 [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1208] <... futex resumed>) = 0 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] <... futex resumed>) = 1 [pid 1209] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1209] <... futex resumed>) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1208] <... futex resumed>) = 0 [pid 1209] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1209] <... futex resumed>) = 0 [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] poll(NULL, 0, 8 [pid 1208] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1212 attached [pid 1213] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1212] set_robust_list(0x7fc1ef8219a0, 24 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1212] <... set_robust_list resumed>) = 0 [pid 1210] <... futex resumed>) = 0 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] rt_sigprocmask(SIG_SETMASK, [], [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] <... futex resumed>) = 0 [pid 1212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1212] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1210] <... futex resumed>) = 0 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1213] <... futex resumed>) = 0 [pid 1212] <... futex resumed>) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1213] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] <... bpf resumed>) = 3 [pid 1211] <... futex resumed>) = 0 [pid 1210] <... futex resumed>) = 0 [pid 1213] poll(NULL, 0, 8 [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... futex resumed>) = 0 [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... bpf resumed>) = 0 [pid 1211] <... futex resumed>) = 0 [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... futex resumed>) = 0 [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1212] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1212] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... socket resumed>) = 4 [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1212] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1212] poll(NULL, 0, 8 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... poll resumed>) = 0 (Timeout) [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1209] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1209] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1213] <... poll resumed>) = 0 (Timeout) [pid 1209] memfd_create("syzkaller", 0 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... memfd_create resumed>) = 5 [pid 1213] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1209] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1213] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... mmap resumed>) = 0x7fc1e7401000 [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] <... poll resumed>) = 0 (Timeout) [pid 1210] <... futex resumed>) = 0 [pid 1199] <... close resumed>) = 0 [pid 1213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] mkdir("./file4", 0777 [pid 1213] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1212] <... futex resumed>) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1199] <... mkdir resumed>) = 0 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1213] <... futex resumed>) = 1 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1210] <... futex resumed>) = 0 [pid 1213] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 93.396596][ T1199] loop3: detected capacity change from 0 to 40427 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1210] <... futex resumed>) = 0 [pid 1213] memfd_create("syzkaller", 0 [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1213] <... memfd_create resumed>) = 5 [pid 1212] <... futex resumed>) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1213] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... mmap resumed>) = 0x7fc1e7401000 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1212] memfd_create("syzkaller", 0 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1212] <... memfd_create resumed>) = 5 [pid 1212] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1207] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [ 93.497570][ T1199] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 93.517398][ T1199] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 93.525526][ T1199] F2FS-fs (loop3): fault_injection options not supported [pid 1209] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [ 93.568034][ T1199] F2FS-fs (loop3): fault_type options not supported [ 93.596256][ T1199] F2FS-fs (loop3): invalid crc value [pid 1213] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [ 93.637683][ T1199] F2FS-fs (loop3): Found nat_bits in checkpoint [pid 1212] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1209] <... write resumed>) = 20699119 [pid 1207] <... write resumed>) = 20699119 [pid 1207] munmap(0x7fc1e7401000, 138412032 [pid 1209] munmap(0x7fc1e7401000, 138412032 [pid 1207] <... munmap resumed>) = 0 [pid 1209] <... munmap resumed>) = 0 [pid 1209] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1207] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1207] ioctl(6, LOOP_SET_FD, 5 [pid 1209] ioctl(6, LOOP_SET_FD, 5 [pid 1207] <... ioctl resumed>) = 0 [pid 1207] close(5) = 0 [pid 1207] close(6 [pid 1209] <... ioctl resumed>) = 0 [pid 1209] close(5) = 0 [pid 1209] close(6 [pid 1213] <... write resumed>) = 20699119 [pid 1213] munmap(0x7fc1e7401000, 138412032 [pid 1199] <... mount resumed>) = 0 [pid 1213] <... munmap resumed>) = 0 [pid 1199] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1213] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1199] <... openat resumed>) = 5 [pid 1213] ioctl(6, LOOP_SET_FD, 5 [ 93.732947][ T1207] loop0: detected capacity change from 0 to 40427 [ 93.734190][ T1209] loop1: detected capacity change from 0 to 40427 [ 93.756193][ T1199] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 93.767347][ T1199] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [pid 1199] chdir("./file4" [pid 1213] <... ioctl resumed>) = 0 [pid 1199] <... chdir resumed>) = 0 [pid 1213] close(5 [pid 1199] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 1213] <... close resumed>) = 0 [pid 1199] <... openat resumed>) = 6 [pid 1213] close(6 [pid 1199] ioctl(6, LOOP_CLR_FD) = 0 [pid 1199] close(6) = 0 [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1199] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 1 [pid 1199] fspick(AT_FDCWD, ".", 0) = 6 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1199] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 1 [pid 1199] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1212] <... write resumed>) = 20699119 [pid 1212] munmap(0x7fc1e7401000, 138412032 [pid 1199] <... open resumed>) = 7 [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1199] <... futex resumed>) = 1 [pid 1199] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1199] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] exit_group(0) = ? [pid 1212] <... munmap resumed>) = 0 [pid 1199] <... futex resumed>) = ? [pid 1212] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1212] ioctl(6, LOOP_SET_FD, 5 [pid 1199] +++ exited with 0 +++ [pid 1198] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=5, si_stime=22} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 1209] <... close resumed>) = 0 [pid 1209] mkdir("./file4", 0777) = 0 [pid 1209] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1212] <... ioctl resumed>) = 0 [pid 1207] <... close resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 1207] mkdir("./file4", 0777) = 0 [pid 1207] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 337] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./28/binderfs") = 0 [pid 337] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1212] close(5) = 0 [pid 1212] close(6 [pid 1213] <... close resumed>) = 0 [pid 1213] mkdir("./file4", 0777) = 0 [ 93.779077][ T1213] loop2: detected capacity change from 0 to 40427 [ 93.788949][ T1199] F2FS-fs (loop3): switch discard_unit option is not allowed [ 93.804879][ T1212] loop4: detected capacity change from 0 to 40427 [ 93.806931][ T1209] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 93.818275][ T1209] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 93.826377][ T1213] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [pid 1213] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1212] <... close resumed>) = 0 [pid 1212] mkdir("./file4", 0777) = 0 [ 93.826534][ T1209] F2FS-fs (loop1): fault_injection options not supported [ 93.840323][ T1209] F2FS-fs (loop1): fault_type options not supported [ 93.842426][ T1213] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 93.848118][ T1209] F2FS-fs (loop1): invalid crc value [ 93.861523][ T1207] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 93.868814][ T1212] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 93.875749][ T1212] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 93.887395][ T1207] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 93.901330][ T1213] F2FS-fs (loop2): fault_injection options not supported [ 93.903406][ T1209] F2FS-fs (loop1): Found nat_bits in checkpoint [ 93.908374][ T1212] F2FS-fs (loop4): fault_injection options not supported [ 93.924230][ T1213] F2FS-fs (loop2): fault_type options not supported [ 93.941406][ T1212] F2FS-fs (loop4): fault_type options not supported [ 93.947550][ T1207] F2FS-fs (loop0): fault_injection options not supported [ 93.955097][ T1212] F2FS-fs (loop4): invalid crc value [ 93.955132][ T1213] F2FS-fs (loop2): invalid crc value [ 93.960288][ T1207] F2FS-fs (loop0): fault_type options not supported [ 93.973288][ T1207] F2FS-fs (loop0): invalid crc value [ 93.979993][ T1212] F2FS-fs (loop4): Found nat_bits in checkpoint [pid 1212] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1209] <... mount resumed>) = 0 [pid 1209] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1209] chdir("./file4") = 0 [pid 1209] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1209] ioctl(6, LOOP_CLR_FD) = 0 [pid 1209] close(6) = 0 [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1209] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] <... futex resumed>) = 0 [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 1 [pid 1209] fspick(AT_FDCWD, ".", 0 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... fspick resumed>) = 6 [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1209] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [ 93.980797][ T1213] F2FS-fs (loop2): Found nat_bits in checkpoint [ 94.007848][ T1209] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 94.008407][ T1207] F2FS-fs (loop0): Found nat_bits in checkpoint [ 94.017600][ T1209] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [pid 1209] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1209] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] <... futex resumed>) = 0 [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 1 [pid 1209] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... open resumed>) = 7 [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1209] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] <... futex resumed>) = 0 [pid 1212] <... mount resumed>) = 0 [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1209] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 1 [pid 1209] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... openat resumed>) = 5 [pid 1209] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] chdir("./file4" [pid 1209] <... futex resumed>) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... chdir resumed>) = 0 [pid 1209] sendfile(-1, -1, NULL, 281483568746501 [pid 1208] <... futex resumed>) = 0 [pid 1212] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... openat resumed>) = 6 [pid 1209] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1212] ioctl(6, LOOP_CLR_FD [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... ioctl resumed>) = 0 [pid 1209] <... futex resumed>) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1212] close(6 [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... sendmsg resumed>) = 28 [pid 1208] <... futex resumed>) = 0 [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] <... umount2 resumed>) = 0 [pid 337] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./28/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./28/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 337] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./28/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./28") = 0 [pid 337] mkdir("./29", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1233 ./strace-static-x86_64: Process 1233 attached [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 1 [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1209] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1209] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1208] <... futex resumed>) = 0 [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1209] <... futex resumed>) = 0 [pid 1209] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1208] <... futex resumed>) = 0 [pid 1209] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1208] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1209] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1209] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] exit_group(0 [pid 1209] <... futex resumed>) = ? [pid 1208] <... exit_group resumed>) = ? [pid 1209] +++ exited with 0 +++ [pid 1233] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1233] chdir("./29") = 0 [pid 1208] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1208, si_uid=0, si_status=0, si_utime=5, si_stime=25} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 1233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1233] setpgid(0, 0) = 0 [pid 1233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1233] write(3, "1000", 4) = 4 [pid 1233] close(3) = 0 [pid 1233] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1233] write(1, "executing program\n", 18) = 18 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./27/binderfs") = 0 [pid 335] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1212] <... close resumed>) = 0 [pid 1233] <... mmap resumed>) = 0x7fc1ef801000 [pid 1233] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1235]}, 88) = 1235 [pid 1233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 94.067643][ T1209] F2FS-fs (loop1): switch discard_unit option is not allowed [ 94.070194][ T1212] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 94.096733][ T1212] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = 0 [pid 1212] <... futex resumed>) = 1 [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1212] fspick(AT_FDCWD, ".", 0 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... fspick resumed>) = 6 [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1212] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1235 attached [pid 1213] <... mount resumed>) = 0 [pid 1212] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1211] <... futex resumed>) = 0 [pid 1235] set_robust_list(0x7fc1ef8219a0, 24 [pid 1213] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... set_robust_list resumed>) = 0 [pid 1212] <... futex resumed>) = 0 [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1235] rt_sigprocmask(SIG_SETMASK, [], [pid 1213] <... openat resumed>) = 5 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1213] chdir("./file4" [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1213] <... chdir resumed>) = 0 [pid 1212] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1213] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... open resumed>) = 7 [pid 1213] <... openat resumed>) = 6 [pid 1235] <... futex resumed>) = 1 [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] ioctl(6, LOOP_CLR_FD [pid 1212] <... futex resumed>) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1213] <... ioctl resumed>) = 0 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] close(6 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1212] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... futex resumed>) = 0 [pid 1212] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... mount resumed>) = 0 [pid 1207] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1207] chdir("./file4") = 0 [pid 1207] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] ioctl(6, LOOP_CLR_FD) = 0 [pid 1207] close(6 [pid 1235] <... bpf resumed>) = 3 [pid 1213] <... close resumed>) = 0 [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1235] <... futex resumed>) = 1 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] <... futex resumed>) = 1 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1213] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] sendfile(-1, -1, NULL, 281483568746501 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1233] <... futex resumed>) = 0 [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 0 [pid 1212] <... futex resumed>) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = 0 [pid 1233] <... futex resumed>) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] <... futex resumed>) = 1 [pid 1235] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] fspick(AT_FDCWD, ".", 0 [pid 1212] <... sendmsg resumed>) = 28 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... bpf resumed>) = 0 [pid 1213] <... fspick resumed>) = 6 [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1235] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = 1 [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 0 [pid 1235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1210] <... futex resumed>) = 0 [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1212] <... futex resumed>) = 0 [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1212] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [ 94.133556][ T1213] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 94.143387][ T1213] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 94.150822][ T1212] F2FS-fs (loop4): switch discard_unit option is not allowed [ 94.153028][ T1207] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 94.168576][ T1207] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... close resumed>) = 0 [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1207] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1211] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = 0 [pid 1235] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1212] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = 1 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 0 [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] <... futex resumed>) = 1 [pid 1235] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] <... futex resumed>) = 1 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1211] <... futex resumed>) = 0 [pid 1212] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1211] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1212] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1233] <... futex resumed>) = 0 [pid 1212] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 0 [pid 1212] <... futex resumed>) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1212] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] exit_group(0 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... exit_group resumed>) = ? [pid 1212] <... futex resumed>) = ? [pid 1233] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 1 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... futex resumed>) = 0 [pid 1207] fspick(AT_FDCWD, ".", 0) = 6 [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1212] +++ exited with 0 +++ [pid 1211] +++ exited with 0 +++ [pid 1235] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = 0 [pid 1207] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1211, si_uid=0, si_status=0, si_utime=3, si_stime=23} --- [pid 1235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1213] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 1235] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1213] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... restart_syscall resumed>) = 0 [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1213] <... open resumed>) = 7 [pid 1235] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1235] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1235] <... socket resumed>) = 4 [pid 1210] <... futex resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] newfstatat(3, "", [pid 1235] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 0 [pid 338] getdents64(3, [pid 1235] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1233] <... futex resumed>) = 0 [pid 1213] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] <... futex resumed>) = 0 [pid 338] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1235] <... futex resumed>) = 0 [pid 1233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1213] sendfile(-1, -1, NULL, 281483568746501 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1235] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1207] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./28/binderfs", [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] <... futex resumed>) = 0 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1235] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] unlink("./28/binderfs" [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... sendmsg resumed>) = 28 [pid 1210] <... futex resumed>) = 0 [pid 1235] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 338] <... unlink resumed>) = 0 [pid 1235] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = 0 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1207] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] <... futex resumed>) = 0 [pid 1213] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 1235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] <... futex resumed>) = 0 [pid 1207] <... open resumed>) = 7 [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = 1 [pid 1207] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1207] sendfile(-1, -1, NULL, 281483568746501 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1206] <... futex resumed>) = 0 [pid 1235] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1213] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1235] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] <... futex resumed>) = 0 [pid 1207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] poll(NULL, 0, 8 [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1207] <... sendmsg resumed>) = 28 [pid 1206] <... futex resumed>) = 0 [pid 1233] <... futex resumed>) = 0 [pid 1213] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1213] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] <... futex resumed>) = 0 [pid 1207] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1213] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1210] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1213] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = 1 [pid 1213] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1207] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1213] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] exit_group(0 [pid 1207] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1213] <... futex resumed>) = ? [pid 1210] <... exit_group resumed>) = ? [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] +++ exited with 0 +++ [pid 1210] +++ exited with 0 +++ [pid 1207] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1207] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, si_utime=3, si_stime=23} --- [pid 1207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] <... futex resumed>) = 0 [pid 336] restart_syscall(<... resuming interrupted clone ...> [pid 1207] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1206] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1207] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1207] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1207] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] exit_group(0 [pid 1207] <... futex resumed>) = ? [pid 1206] <... exit_group resumed>) = ? [pid 1207] +++ exited with 0 +++ [pid 1206] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=7, si_stime=18} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 1235] <... poll resumed>) = 0 (Timeout) [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1235] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] <... futex resumed>) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 1235] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1233] <... futex resumed>) = 0 [pid 336] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1235] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] <... futex resumed>) = 0 [pid 336] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1235] memfd_create("syzkaller", 0 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 336] <... openat resumed>) = 3 [pid 334] <... openat resumed>) = 3 [pid 1235] <... memfd_create resumed>) = 5 [pid 336] newfstatat(3, "", [pid 334] newfstatat(3, "", [pid 1235] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1235] <... mmap resumed>) = 0x7fc1e7401000 [pid 336] getdents64(3, [pid 334] getdents64(3, [pid 336] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./27/binderfs", [pid 334] newfstatat(AT_FDCWD, "./27/binderfs", [pid 336] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./27/binderfs" [pid 334] unlink("./27/binderfs" [pid 336] <... unlink resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [ 94.186353][ T1213] F2FS-fs (loop2): switch discard_unit option is not allowed [ 94.197599][ T1207] F2FS-fs (loop0): switch discard_unit option is not allowed [pid 336] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = 0 [pid 335] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./27/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./27/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./27/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./27") = 0 [pid 335] mkdir("./28", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1237 ./strace-static-x86_64: Process 1237 attached [pid 1237] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1237] chdir("./28") = 0 [pid 1237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1237] setpgid(0, 0) = 0 [pid 1237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1237] write(3, "1000", 4) = 4 [pid 1237] close(3) = 0 [pid 1237] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1237] write(1, "executing program\n", 18executing program ) = 18 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1237] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1238]}, 88) = 1238 [pid 1237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1238 attached [pid 1238] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1235] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1238] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1238] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... futex resumed>) = 0 [pid 1237] <... futex resumed>) = 1 [pid 1238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1238] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1238] <... futex resumed>) = 1 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] poll(NULL, 0, 8 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... poll resumed>) = 0 (Timeout) [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1238] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] memfd_create("syzkaller", 0 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1238] <... memfd_create resumed>) = 5 [pid 1238] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 334] <... umount2 resumed>) = 0 [pid 334] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./27/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./27/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./27/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./27") = 0 [pid 334] mkdir("./28", 0777) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1239 ./strace-static-x86_64: Process 1239 attached [pid 1239] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1239] chdir("./28") = 0 [pid 1239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1239] setpgid(0, 0) = 0 [pid 1239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1239] write(3, "1000", 4) = 4 [pid 1239] close(3) = 0 [pid 1239] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1239] write(1, "executing program\n", 18) = 18 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1239] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1240]}, 88) = 1240 [pid 1239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1240 attached [pid 1240] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] poll(NULL, 0, 8 [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] <... umount2 resumed>) = 0 [pid 336] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./28/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] newfstatat(AT_FDCWD, "./27/file4", [pid 338] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] umount2("./27/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] openat(AT_FDCWD, "./28/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... openat resumed>) = 4 [pid 336] openat(AT_FDCWD, "./27/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] newfstatat(4, "", [pid 338] getdents64(4, [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, [pid 336] getdents64(4, [pid 338] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4 [pid 336] close(4 [pid 1240] <... poll resumed>) = 0 (Timeout) [pid 336] <... close resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 338] rmdir("./28/file4" [pid 336] rmdir("./27/file4" [pid 1240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1239] <... futex resumed>) = 0 [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1240] memfd_create("syzkaller", 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... rmdir resumed>) = 0 [pid 1240] <... memfd_create resumed>) = 5 [pid 1239] <... futex resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 1240] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1240] <... mmap resumed>) = 0x7fc1e7401000 [pid 338] getdents64(3, [pid 336] getdents64(3, [pid 338] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3 [pid 336] close(3 [pid 338] <... close resumed>) = 0 [pid 336] <... close resumed>) = 0 [pid 336] rmdir("./27" [pid 338] rmdir("./28" [pid 336] <... rmdir resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 336] mkdir("./28", 0777 [pid 338] mkdir("./29", 0777 [pid 336] <... mkdir resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 336] <... openat resumed>) = 3 [pid 338] <... openat resumed>) = 3 [pid 336] ioctl(3, LOOP_CLR_FD [pid 338] ioctl(3, LOOP_CLR_FD [pid 336] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 338] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 336] close(3 [pid 338] close(3 [pid 336] <... close resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] <... clone resumed>, child_tidptr=0x55558b144690) = 1241 [pid 338] <... clone resumed>, child_tidptr=0x55558b144690) = 1242 ./strace-static-x86_64: Process 1241 attached [pid 1241] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1241] chdir("./28") = 0 ./strace-static-x86_64: Process 1242 attached [pid 1241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1242] set_robust_list(0x55558b1446a0, 24 [pid 1241] <... prctl resumed>) = 0 [pid 1242] <... set_robust_list resumed>) = 0 [pid 1241] setpgid(0, 0) = 0 [pid 1241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1242] chdir("./29" [pid 1241] <... openat resumed>) = 3 [pid 1242] <... chdir resumed>) = 0 [pid 1242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1241] write(3, "1000", 4 [pid 1242] setpgid(0, 0) = 0 [pid 1242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1241] <... write resumed>) = 4 [pid 1241] close(3) = 0 [pid 1241] symlink("/dev/binderfs", "./binderfs" [pid 1242] <... openat resumed>) = 3 [pid 1241] <... symlink resumed>) = 0 [pid 1242] write(3, "1000", 4) = 4 [pid 1242] close(3) = 0 [pid 1242] symlink("/dev/binderfs", "./binderfs" [pid 1241] write(1, "executing program\n", 18executing program ) = 18 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... symlink resumed>) = 0 [pid 1241] <... futex resumed>) = 0 [pid 1242] write(1, "executing program\n", 18 [pid 1241] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, executing program [pid 1242] <... write resumed>) = 18 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1242] <... futex resumed>) = 0 [pid 1242] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1242] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1242] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1242] <... clone3 resumed> => {parent_tid=[1243]}, 88) = 1243 [pid 1242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1241] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1244]}, 88) = 1244 [pid 1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1243 attached [pid 1243] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1244 attached [pid 1244] set_robust_list(0x7fc1ef8219a0, 24 [pid 1243] <... futex resumed>) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... set_robust_list resumed>) = 0 [pid 1243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1243] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1244] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... futex resumed>) = 0 [pid 1243] <... futex resumed>) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... futex resumed>) = 0 [pid 1243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1242] <... futex resumed>) = 0 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1243] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1242] <... futex resumed>) = 0 [pid 1243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1243] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... futex resumed>) = 0 [pid 1242] <... futex resumed>) = 1 [pid 1243] poll(NULL, 0, 8 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... bpf resumed>) = 3 [pid 1235] <... write resumed>) = 20699119 [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1244] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1241] <... futex resumed>) = 0 [pid 1244] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... bpf resumed>) = 0 [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1244] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1241] <... futex resumed>) = 0 [pid 1244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1244] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1241] <... futex resumed>) = 0 [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... futex resumed>) = 0 [pid 1241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1241] <... futex resumed>) = 0 [pid 1243] <... poll resumed>) = 0 (Timeout) [pid 1235] munmap(0x7fc1e7401000, 138412032 [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... munmap resumed>) = 0 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 1243] <... futex resumed>) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1235] <... openat resumed>) = 6 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] ioctl(6, LOOP_SET_FD, 5 [pid 1243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1235] <... ioctl resumed>) = 0 [pid 1235] close(5) = 0 [pid 1235] close(6 [pid 1243] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1241] <... futex resumed>) = 1 [pid 1244] <... futex resumed>) = 0 [pid 1244] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1243] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1242] <... futex resumed>) = 0 [pid 1243] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1241] <... futex resumed>) = 1 [pid 1244] <... futex resumed>) = 0 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1243] memfd_create("syzkaller", 0 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1243] <... memfd_create resumed>) = 5 [pid 1241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1241] <... futex resumed>) = 1 [pid 1244] <... futex resumed>) = 0 [pid 1244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1243] <... mmap resumed>) = 0x7fc1e7401000 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1241] <... futex resumed>) = 1 [pid 1244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1241] <... futex resumed>) = 1 [pid 1244] poll(NULL, 0, 8 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... poll resumed>) = 0 (Timeout) [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1244] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1241] <... futex resumed>) = 1 [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1241] <... futex resumed>) = 1 [pid 1244] memfd_create("syzkaller", 0 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1244] <... memfd_create resumed>) = 5 [pid 1244] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1235] <... close resumed>) = 0 [pid 1235] mkdir("./file4", 0777) = 0 [ 94.581576][ T1235] loop3: detected capacity change from 0 to 40427 [pid 1235] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [ 94.670937][ T1235] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 94.691404][ T1235] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [pid 1240] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1238] <... write resumed>) = 20699119 [ 94.717394][ T1235] F2FS-fs (loop3): fault_injection options not supported [pid 1243] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1238] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1238] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1238] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1238] close(5) = 0 [pid 1238] close(6 [ 94.741317][ T1235] F2FS-fs (loop3): fault_type options not supported [ 94.750421][ T1238] loop1: detected capacity change from 0 to 40427 [ 94.767424][ T1235] F2FS-fs (loop3): invalid crc value [pid 1244] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1238] <... close resumed>) = 0 [pid 1238] mkdir("./file4", 0777) = 0 [pid 1238] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1240] <... write resumed>) = 20699119 [pid 1240] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1240] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [ 94.805302][ T1235] F2FS-fs (loop3): Found nat_bits in checkpoint [pid 1240] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1240] close(5) = 0 [ 94.848702][ T1240] loop0: detected capacity change from 0 to 40427 [ 94.860547][ T1238] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 94.871025][ T1238] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 94.889378][ T1238] F2FS-fs (loop1): fault_injection options not supported [pid 1240] close(6 [pid 1243] <... write resumed>) = 20699119 [pid 1243] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1243] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1243] ioctl(6, LOOP_SET_FD, 5 [pid 1240] <... close resumed>) = 0 [pid 1240] mkdir("./file4", 0777) = 0 [pid 1240] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1243] <... ioctl resumed>) = 0 [pid 1243] close(5) = 0 [pid 1243] close(6 [pid 1244] <... write resumed>) = 20699119 [pid 1235] <... mount resumed>) = 0 [pid 1235] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1235] chdir("./file4") = 0 [pid 1235] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1235] ioctl(6, LOOP_CLR_FD) = 0 [pid 1235] close(6) = 0 [pid 1244] munmap(0x7fc1e7401000, 138412032 [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... futex resumed>) = 1 [pid 1235] fspick(AT_FDCWD, ".", 0) = 6 [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... futex resumed>) = 1 [pid 1235] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1244] <... munmap resumed>) = 0 [pid 1244] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [ 94.896624][ T1238] F2FS-fs (loop1): fault_type options not supported [ 94.903458][ T1243] loop4: detected capacity change from 0 to 40427 [ 94.903976][ T1235] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 94.917190][ T1235] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 94.925804][ T1238] F2FS-fs (loop1): invalid crc value [ 94.934257][ T1235] F2FS-fs (loop3): switch discard_unit option is not allowed [ 94.935594][ T1244] loop2: detected capacity change from 0 to 40427 [pid 1244] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1235] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1244] close(5 [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... close resumed>) = 0 [pid 1244] close(6 [pid 1235] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1235] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... close resumed>) = 0 [pid 1235] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1243] mkdir("./file4", 0777 [pid 1233] <... futex resumed>) = 0 [pid 1235] <... open resumed>) = 7 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... mkdir resumed>) = 0 [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1235] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1235] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 94.948746][ T1240] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 94.955526][ T1240] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 94.956438][ T1238] F2FS-fs (loop1): Found nat_bits in checkpoint [ 94.964724][ T1240] F2FS-fs (loop0): fault_injection options not supported [ 94.978458][ T1240] F2FS-fs (loop0): fault_type options not supported [ 94.988677][ T1240] F2FS-fs (loop0): invalid crc value [pid 1235] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1244] <... close resumed>) = 0 [pid 1235] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... futex resumed>) = 1 [pid 1235] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... futex resumed>) = 1 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1235] <... futex resumed>) = 1 [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1235] <... futex resumed>) = 1 [pid 1235] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1235] <... futex resumed>) = 1 [pid 1235] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1235] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] mkdir("./file4", 0777 [pid 1233] <... futex resumed>) = 0 [pid 1233] exit_group(0) = ? [pid 1235] <... futex resumed>) = ? [pid 1235] +++ exited with 0 +++ [pid 1233] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=6, si_stime=23} --- [pid 337] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 337] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./29/binderfs") = 0 [ 94.994303][ T1235] handle_bad_sector: 38 callbacks suppressed [ 94.994318][ T1235] attempt to access beyond end of device [ 94.994318][ T1235] loop3: rw=2049, want=53256, limit=40427 [ 95.017621][ T1243] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 95.020738][ T1240] F2FS-fs (loop0): Found nat_bits in checkpoint [ 95.024658][ T1243] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 95.039278][ T337] attempt to access beyond end of device [pid 337] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1244] <... mkdir resumed>) = 0 [pid 1244] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1238] <... mount resumed>) = 0 [pid 1238] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1238] chdir("./file4") = 0 [pid 1238] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1238] ioctl(6, LOOP_CLR_FD) = 0 [pid 1238] close(6) = 0 [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] fspick(AT_FDCWD, ".", 0) = 6 [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [ 95.039278][ T337] loop3: rw=2049, want=45104, limit=40427 [ 95.050607][ T1243] F2FS-fs (loop4): fault_injection options not supported [ 95.051126][ T1238] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 95.067491][ T1243] F2FS-fs (loop4): fault_type options not supported [ 95.071443][ T1238] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 95.081698][ T1243] F2FS-fs (loop4): invalid crc value [ 95.091491][ T1244] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [pid 1238] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [ 95.107741][ T1238] F2FS-fs (loop1): switch discard_unit option is not allowed [ 95.114857][ T1244] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 95.125515][ T1244] F2FS-fs (loop2): fault_injection options not supported [ 95.134373][ T1244] F2FS-fs (loop2): fault_type options not supported [ 95.134897][ T1238] attempt to access beyond end of device [ 95.134897][ T1238] loop1: rw=2049, want=53256, limit=40427 [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1238] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1238] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1238] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1237] exit_group(0 [pid 1238] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 1237] <... exit_group resumed>) = ? [pid 1238] +++ exited with 0 +++ [pid 1237] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1237, si_uid=0, si_status=0, si_utime=4, si_stime=25} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 1240] <... mount resumed>) = 0 [pid 1240] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1240] chdir("./file4") = 0 [pid 1240] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 335] <... restart_syscall resumed>) = 0 [pid 1240] <... openat resumed>) = 6 [pid 1240] ioctl(6, LOOP_CLR_FD [pid 335] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1240] <... ioctl resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1240] close(6 [pid 335] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, [pid 1240] <... close resumed>) = 0 [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1240] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] <... futex resumed>) = 0 [pid 335] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1239] <... futex resumed>) = 0 [pid 1240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 95.153197][ T1240] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 95.154347][ T1243] F2FS-fs (loop4): Found nat_bits in checkpoint [ 95.160265][ T1244] F2FS-fs (loop2): invalid crc value [ 95.172254][ T1240] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 95.197076][ T1240] F2FS-fs (loop0): switch discard_unit option is not allowed [pid 1240] fspick(AT_FDCWD, ".", 0 [pid 335] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1240] <... fspick resumed>) = 6 [pid 335] unlink("./28/binderfs" [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1240] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] <... futex resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1239] <... futex resumed>) = 1 [pid 1240] <... futex resumed>) = 0 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1240] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 0 [pid 1240] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1240] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1240] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1240] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1240] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1240] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1240] <... futex resumed>) = 0 [pid 1240] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1240] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1239] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1240] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1240] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1240] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] exit_group(0 [pid 1240] <... futex resumed>) = ? [pid 1239] <... exit_group resumed>) = ? [pid 1240] +++ exited with 0 +++ [pid 1239] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, si_uid=0, si_status=0, si_utime=5, si_stime=24} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 95.197504][ T335] attempt to access beyond end of device [ 95.197504][ T335] loop1: rw=2049, want=45104, limit=40427 [ 95.216969][ T1244] F2FS-fs (loop2): Found nat_bits in checkpoint [ 95.224634][ T1240] attempt to access beyond end of device [ 95.224634][ T1240] loop0: rw=2049, want=53256, limit=40427 [pid 334] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./28/binderfs") = 0 [pid 334] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1243] <... mount resumed>) = 0 [pid 1243] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1243] chdir("./file4") = 0 [pid 1243] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1243] ioctl(6, LOOP_CLR_FD) = 0 [pid 1243] close(6) = 0 [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1243] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1243] <... futex resumed>) = 0 [pid 1243] fspick(AT_FDCWD, ".", 0) = 6 [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1243] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... futex resumed>) = 0 [pid 1242] <... futex resumed>) = 1 [pid 1243] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1243] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1243] <... futex resumed>) = 0 [pid 1243] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [ 95.277228][ T1243] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 95.284349][ T1243] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 95.296466][ T334] attempt to access beyond end of device [ 95.296466][ T334] loop0: rw=2049, want=45104, limit=40427 [ 95.315788][ T1243] F2FS-fs (loop4): switch discard_unit option is not allowed [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... open resumed>) = 7 [pid 337] <... umount2 resumed>) = 0 [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1243] <... futex resumed>) = 1 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1243] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] newfstatat(AT_FDCWD, "./29/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./29/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 337] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./29/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./29") = 0 [pid 337] mkdir("./30", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1266 [pid 1242] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1266 attached [pid 1244] <... mount resumed>) = 0 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] set_robust_list(0x55558b1446a0, 24 [pid 1244] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1243] <... futex resumed>) = 0 [pid 1242] <... futex resumed>) = 1 [pid 1243] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1266] <... set_robust_list resumed>) = 0 [pid 1244] <... openat resumed>) = 5 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] chdir("./30" [pid 1244] chdir("./file4") = 0 [pid 1266] <... chdir resumed>) = 0 [pid 1244] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 1266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1244] <... openat resumed>) = 6 [pid 1266] <... prctl resumed>) = 0 [pid 1244] ioctl(6, LOOP_CLR_FD [pid 1266] setpgid(0, 0 [pid 1244] <... ioctl resumed>) = 0 [pid 1266] <... setpgid resumed>) = 0 [pid 1244] close(6 [pid 1266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1244] <... close resumed>) = 0 [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... openat resumed>) = 3 [pid 1266] write(3, "1000", 4 [pid 1244] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1243] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] <... futex resumed>) = 0 [pid 1244] fspick(AT_FDCWD, ".", 0 [pid 1266] <... write resumed>) = 4 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... fspick resumed>) = 6 [pid 1242] <... futex resumed>) = 1 [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] close(3 [pid 1243] <... futex resumed>) = 0 [pid 1243] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1243] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... futex resumed>) = 1 [pid 1266] <... close resumed>) = 0 [ 95.328418][ T1244] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 95.335271][ T1244] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 95.366009][ T1243] attempt to access beyond end of device [ 95.366009][ T1243] loop4: rw=2049, want=53256, limit=40427 [pid 1244] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1241] <... futex resumed>) = 0 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] symlink("/dev/binderfs", "./binderfs" [pid 1242] <... futex resumed>) = 1 [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... futex resumed>) = 0 [pid 1266] <... symlink resumed>) = 0 [pid 1244] <... futex resumed>) = 0 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] write(1, "executing program\n", 18 executing program [pid 1244] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1243] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] <... futex resumed>) = 0 [pid 1266] <... write resumed>) = 18 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... futex resumed>) = 0 [pid 1242] <... futex resumed>) = 1 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1266] <... futex resumed>) = 0 [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1243] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1242] <... futex resumed>) = 0 [pid 1266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1243] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1266] <... mmap resumed>) = 0x7fc1ef801000 [pid 1243] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1266] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... mprotect resumed>) = 0 [pid 1243] <... futex resumed>) = 1 [pid 1243] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1242] <... futex resumed>) = 0 [pid 1266] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1242] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1242] <... futex resumed>) = 0 [pid 1243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1243] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1242] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1243] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1266] <... clone3 resumed> => {parent_tid=[1267]}, 88) = 1267 [pid 1243] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1243] <... futex resumed>) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] exit_group(0 [pid 1266] <... futex resumed>) = 0 [pid 1243] <... futex resumed>) = ? [pid 1242] <... exit_group resumed>) = ? [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] +++ exited with 0 +++ [pid 1242] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=4, si_stime=24} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 1244] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1267 attached [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] set_robust_list(0x7fc1ef8219a0, 24 [pid 338] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./29/binderfs") = 0 [pid 1267] <... set_robust_list resumed>) = 0 [pid 1244] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 338] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1267] rt_sigprocmask(SIG_SETMASK, [], [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1244] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1244] <... open resumed>) = 7 [pid 1267] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... futex resumed>) = 1 [pid 1266] <... futex resumed>) = 0 [ 95.385776][ T1244] F2FS-fs (loop2): switch discard_unit option is not allowed [ 95.403639][ T338] attempt to access beyond end of device [ 95.403639][ T338] loop4: rw=2049, want=45104, limit=40427 [pid 1244] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... bpf resumed>) = 3 [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1267] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] <... futex resumed>) = 0 [pid 1267] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1266] <... futex resumed>) = 0 [pid 1267] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1244] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1267] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... futex resumed>) = 0 [pid 1244] <... futex resumed>) = 1 [pid 1267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] sendfile(-1, -1, NULL, 281483568746501 [pid 1267] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1244] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1244] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1266] <... futex resumed>) = 0 [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1244] <... sendmsg resumed>) = 28 [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1244] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1266] <... futex resumed>) = 0 [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... socket resumed>) = 4 [pid 1244] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1244] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1267] <... futex resumed>) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1267] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] <... futex resumed>) = 0 [pid 1267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... futex resumed>) = 1 [pid 1267] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1244] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... futex resumed>) = 0 [pid 1267] <... futex resumed>) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1241] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] <... futex resumed>) = 0 [pid 1267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1241] <... futex resumed>) = 1 [pid 1241] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1267] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1244] <... futex resumed>) = 0 [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1267] <... futex resumed>) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1267] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] <... futex resumed>) = 0 [pid 1267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1244] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1244] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1241] exit_group(0 [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... exit_group resumed>) = ? [pid 1267] <... futex resumed>) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1244] +++ exited with 0 +++ [pid 1241] +++ exited with 0 +++ [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=3, si_stime=22} --- [pid 1267] poll(NULL, 0, 8 [pid 1266] <... futex resumed>) = 0 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... umount2 resumed>) = 0 [pid 336] <... restart_syscall resumed>) = 0 [pid 336] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./28/binderfs") = 0 [ 95.431977][ T1244] attempt to access beyond end of device [ 95.431977][ T1244] loop2: rw=2049, want=53256, limit=40427 [pid 336] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1267] <... poll resumed>) = 0 (Timeout) [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./28/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./28/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./28/file4" [pid 1267] <... futex resumed>) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 335] <... rmdir resumed>) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./28") = 0 [pid 1267] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1266] <... futex resumed>) = 0 [pid 335] mkdir("./29", 0777 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... mkdir resumed>) = 0 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1267] <... futex resumed>) = 0 [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD [pid 1267] memfd_create("syzkaller", 0 [pid 1266] <... futex resumed>) = 0 [pid 335] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 335] close(3 [pid 1267] <... memfd_create resumed>) = 5 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1267] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 335] <... close resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1268 [pid 334] <... umount2 resumed>) = 0 [pid 334] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 1268 attached ) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./28/file4", [pid 1268] set_robust_list(0x55558b1446a0, 24 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1268] <... set_robust_list resumed>) = 0 [pid 334] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./28/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 1268] chdir("./29" [pid 334] newfstatat(4, "", [pid 1268] <... chdir resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] getdents64(4, [pid 1268] <... prctl resumed>) = 0 [pid 334] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1268] setpgid(0, 0 [pid 334] getdents64(4, [pid 1268] <... setpgid resumed>) = 0 [pid 334] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./28/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3 [pid 1268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... close resumed>) = 0 [pid 1268] <... openat resumed>) = 3 [pid 334] rmdir("./28" [pid 1268] write(3, "1000", 4 [pid 334] <... rmdir resumed>) = 0 [pid 1268] <... write resumed>) = 4 [pid 334] mkdir("./29", 0777 [pid 1268] close(3 [pid 334] <... mkdir resumed>) = 0 [pid 1268] <... close resumed>) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1268] symlink("/dev/binderfs", "./binderfs" [pid 334] <... openat resumed>) = 3 [pid 1268] <... symlink resumed>) = 0 [pid 334] ioctl(3, LOOP_CLR_FD [pid 1268] write(1, "executing program\n", 18executing program [pid 334] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1268] <... write resumed>) = 18 [pid 334] close(3 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] <... close resumed>) = 0 [pid 1268] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1268] <... rt_sigaction resumed>NULL, 8) = 0 [pid 334] <... clone resumed>, child_tidptr=0x55558b144690) = 1269 [pid 1268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1268] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1268] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1270]}, 88) = 1270 [pid 1268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1269 attached [pid 1269] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1269] chdir("./29") = 0 [pid 1269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1269] setpgid(0, 0) = 0 [pid 1269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1269] write(3, "1000", 4) = 4 [pid 1269] close(3) = 0 [pid 1269] symlink("/dev/binderfs", "./binderfs") = 0 [ 95.479628][ T336] attempt to access beyond end of device [ 95.479628][ T336] loop2: rw=2049, want=45104, limit=40427 [pid 1269] write(1, "executing program\n", 18executing program ) = 18 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1269] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1270 attached [pid 1269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1271]}, 88) = 1271 [pid 1269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... bpf resumed>) = 3 [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1270] <... futex resumed>) = 1 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1268] <... futex resumed>) = 0 [pid 1270] <... bpf resumed>) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1270] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1271 attached [pid 1271] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1270] <... futex resumed>) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1270] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... futex resumed>) = 1 [pid 1271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1270] <... socket resumed>) = 4 [pid 1268] <... futex resumed>) = 0 [pid 1271] <... bpf resumed>) = 3 [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1270] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... futex resumed>) = 1 [pid 1271] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... futex resumed>) = 1 [pid 1271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1268] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1271] <... futex resumed>) = 1 [pid 1271] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... futex resumed>) = 1 [pid 1271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1270] <... futex resumed>) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] <... futex resumed>) = 0 [pid 1271] <... futex resumed>) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] poll(NULL, 0, 8 [pid 1270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1270] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1270] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] <... futex resumed>) = 0 [pid 1270] poll(NULL, 0, 8 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... poll resumed>) = 0 (Timeout) [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1269] <... futex resumed>) = 0 [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1271] memfd_create("syzkaller", 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... memfd_create resumed>) = 5 [pid 1269] <... futex resumed>) = 0 [pid 1271] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1271] <... mmap resumed>) = 0x7fc1e7401000 [pid 1270] <... poll resumed>) = 0 (Timeout) [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1268] <... futex resumed>) = 0 [pid 1270] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] memfd_create("syzkaller", 0 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1270] <... memfd_create resumed>) = 5 [pid 1270] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1267] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./29/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./29/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./29/file4") = 0 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./29") = 0 [pid 338] mkdir("./30", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1273 ./strace-static-x86_64: Process 1273 attached [pid 1273] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1273] chdir("./30") = 0 [pid 1273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1273] setpgid(0, 0) = 0 [pid 1273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1273] write(3, "1000", 4) = 4 [pid 1273] close(3) = 0 [pid 1273] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1273] write(1, "executing program\n", 18executing program ) = 18 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1273] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1273] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1274]}, 88) = 1274 [pid 1273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1274 attached [pid 1274] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1274] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] <... futex resumed>) = 0 [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1274] <... futex resumed>) = 0 [pid 1274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... bpf resumed>) = 3 [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1274] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1274] <... futex resumed>) = 0 [pid 1274] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1274] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 1 [pid 1274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1274] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... umount2 resumed>) = 0 [pid 1273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] newfstatat(AT_FDCWD, "./28/file4", [pid 1274] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 1 [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1274] bpf(BPF_MAP_CREATE, NULL, 0 [pid 336] umount2("./28/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1274] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] openat(AT_FDCWD, "./28/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1274] <... futex resumed>) = 0 [pid 336] <... openat resumed>) = 4 [pid 1274] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4) = 0 [pid 336] rmdir("./28/file4" [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... rmdir resumed>) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [pid 336] rmdir("./28") = 0 [pid 1273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] mkdir("./29", 0777 [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... mkdir resumed>) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3 [pid 1274] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 1 [pid 336] <... close resumed>) = 0 [pid 1274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1274] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1274] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] <... clone resumed>, child_tidptr=0x55558b144690) = 1275 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 1 [pid 1274] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1274] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 1 [pid 1274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1274] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 1 [pid 1274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1274] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 1 [pid 1274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1274] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1274] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1273] <... futex resumed>) = 0 [pid 1274] poll(NULL, 0, 8 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1275 attached [pid 1275] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1275] chdir("./29") = 0 [pid 1275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1275] setpgid(0, 0) = 0 [pid 1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1275] write(3, "1000", 4) = 4 [pid 1275] close(3) = 0 [pid 1275] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1275] write(1, "executing program\n", 18) = 18 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1275] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1276]}, 88) = 1276 [pid 1275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... poll resumed>) = 0 (Timeout) [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1274] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] <... futex resumed>) = 0 [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 1 [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1274] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 1 [pid 1274] memfd_create("syzkaller", 0 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1274] <... memfd_create resumed>) = 5 [pid 1274] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 ./strace-static-x86_64: Process 1276 attached [pid 1270] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1276] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1276] <... futex resumed>) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1276] <... futex resumed>) = 1 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1276] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = 1 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1276] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1276] <... futex resumed>) = 0 [pid 1276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1276] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = 1 [pid 1276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1276] <... futex resumed>) = 0 [pid 1276] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1276] poll(NULL, 0, 8 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... poll resumed>) = 0 (Timeout) [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1276] memfd_create("syzkaller", 0) = 5 [pid 1276] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1267] <... write resumed>) = 20699119 [pid 1267] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1267] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1267] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1267] close(5) = 0 [pid 1267] close(6 [pid 1274] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1270] <... write resumed>) = 20699119 [pid 1270] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1270] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [ 95.880085][ T1267] loop3: detected capacity change from 0 to 40427 [pid 1270] ioctl(6, LOOP_SET_FD, 5 [pid 1271] <... write resumed>) = 20699119 [pid 1270] <... ioctl resumed>) = 0 [pid 1270] close(5 [pid 1271] munmap(0x7fc1e7401000, 138412032 [pid 1270] <... close resumed>) = 0 [pid 1270] close(6 [pid 1267] <... close resumed>) = 0 [pid 1267] mkdir("./file4", 0777) = 0 [pid 1267] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1271] <... munmap resumed>) = 0 [pid 1271] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1271] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1271] close(5) = 0 [pid 1271] close(6 [pid 1276] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1270] <... close resumed>) = 0 [ 95.921592][ T1270] loop1: detected capacity change from 0 to 40427 [ 95.940437][ T1271] loop0: detected capacity change from 0 to 40427 [pid 1270] mkdir("./file4", 0777) = 0 [pid 1270] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1271] <... close resumed>) = 0 [pid 1271] mkdir("./file4", 0777) = 0 [pid 1271] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1274] <... write resumed>) = 20699119 [pid 1274] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1274] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1274] ioctl(6, LOOP_SET_FD, 5) = 0 [ 95.981030][ T1267] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 95.994646][ T1267] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 96.005141][ T1271] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 96.007242][ T1274] loop4: detected capacity change from 0 to 40427 [ 96.014310][ T1271] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [pid 1274] close(5) = 0 [ 96.026789][ T1270] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 96.037406][ T1270] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 96.057374][ T1270] F2FS-fs (loop1): fault_injection options not supported [ 96.064572][ T1267] F2FS-fs (loop3): fault_injection options not supported [ 96.064842][ T1271] F2FS-fs (loop0): fault_injection options not supported [pid 1274] close(6) = 0 [pid 1274] mkdir("./file4", 0777) = 0 [ 96.072791][ T1267] F2FS-fs (loop3): fault_type options not supported [ 96.084810][ T1270] F2FS-fs (loop1): fault_type options not supported [ 96.085822][ T1271] F2FS-fs (loop0): fault_type options not supported [ 96.098379][ T1267] F2FS-fs (loop3): invalid crc value [ 96.103831][ T1271] F2FS-fs (loop0): invalid crc value [ 96.104182][ T1270] F2FS-fs (loop1): invalid crc value [ 96.116008][ T1271] F2FS-fs (loop0): Found nat_bits in checkpoint [ 96.124251][ T1274] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [pid 1274] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1276] <... write resumed>) = 20699119 [pid 1276] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1276] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1276] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1276] close(5) = 0 [ 96.135564][ T1274] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 96.145050][ T1270] F2FS-fs (loop1): Found nat_bits in checkpoint [ 96.151413][ T1267] F2FS-fs (loop3): Found nat_bits in checkpoint [ 96.155095][ T1274] F2FS-fs (loop4): fault_injection options not supported [ 96.164881][ T1276] loop2: detected capacity change from 0 to 40427 [ 96.165196][ T1274] F2FS-fs (loop4): fault_type options not supported [pid 1276] close(6 [pid 1271] <... mount resumed>) = 0 [pid 1276] <... close resumed>) = 0 [pid 1276] mkdir("./file4", 0777) = 0 [pid 1276] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1271] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1271] chdir("./file4") = 0 [pid 1271] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1271] ioctl(6, LOOP_CLR_FD) = 0 [pid 1271] close(6) = 0 [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... futex resumed>) = 0 [pid 1271] <... futex resumed>) = 1 [pid 1271] fspick(AT_FDCWD, ".", 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] <... fspick resumed>) = 6 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1271] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1271] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1271] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1271] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] exit_group(0 [pid 1271] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] <... exit_group resumed>) = ? [pid 1271] <... futex resumed>) = ? [pid 1271] +++ exited with 0 +++ [pid 1269] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1269, si_uid=0, si_status=0, si_utime=6, si_stime=20} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./29/binderfs") = 0 [ 96.198780][ T1274] F2FS-fs (loop4): invalid crc value [ 96.208328][ T1271] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 96.215737][ T1271] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 96.224495][ T1274] F2FS-fs (loop4): Found nat_bits in checkpoint [ 96.235842][ T1271] F2FS-fs (loop0): switch discard_unit option is not allowed [pid 334] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1267] <... mount resumed>) = 0 [ 96.276145][ T1276] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 96.283449][ T1276] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 96.283639][ T1267] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 96.291546][ T1270] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 96.304394][ T1267] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 96.312702][ T1270] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [pid 1270] <... mount resumed>) = 0 [pid 1267] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1270] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1270] chdir("./file4") = 0 [pid 1270] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1270] ioctl(6, LOOP_CLR_FD) = 0 [pid 1270] close(6) = 0 [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... futex resumed>) = 1 [pid 1270] fspick(AT_FDCWD, ".", 0) = 6 [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... futex resumed>) = 1 [pid 1270] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1267] <... openat resumed>) = 5 [pid 1267] chdir("./file4") = 0 [pid 1267] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1267] ioctl(6, LOOP_CLR_FD) = 0 [pid 1267] close(6) = 0 [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1267] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] <... futex resumed>) = 0 [pid 1267] fspick(AT_FDCWD, ".", 0 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... futex resumed>) = 1 [pid 1270] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1267] <... fspick resumed>) = 6 [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1267] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1267] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... open resumed>) = 7 [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... futex resumed>) = 1 [pid 1270] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... futex resumed>) = 1 [pid 1270] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... futex resumed>) = 1 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1270] <... futex resumed>) = 1 [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1270] <... futex resumed>) = 1 [pid 1270] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1270] <... futex resumed>) = 1 [pid 1270] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1270] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] exit_group(0) = ? [pid 1270] <... futex resumed>) = ? [pid 1270] +++ exited with 0 +++ [pid 1268] +++ exited with 0 +++ [pid 1267] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=1, si_stime=21} --- [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1267] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 335] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./29/binderfs") = 0 [pid 335] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1266] <... futex resumed>) = 0 [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 1 [pid 1267] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... open resumed>) = 7 [ 96.314347][ T1276] F2FS-fs (loop2): fault_injection options not supported [ 96.329596][ T1276] F2FS-fs (loop2): fault_type options not supported [ 96.337671][ T1270] F2FS-fs (loop1): switch discard_unit option is not allowed [ 96.357558][ T1267] F2FS-fs (loop3): switch discard_unit option is not allowed [ 96.365081][ T1276] F2FS-fs (loop2): invalid crc value [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1267] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] sendfile(-1, -1, NULL, 281483568746501 [pid 1266] <... futex resumed>) = 0 [pid 1267] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... sendmsg resumed>) = 28 [pid 1266] <... futex resumed>) = 0 [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1267] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 1 [pid 1267] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1267] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1267] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1266] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1266] <... futex resumed>) = 0 [pid 1267] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1267] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1267] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] exit_group(0 [pid 1267] <... futex resumed>) = ? [pid 1266] <... exit_group resumed>) = ? [pid 1267] +++ exited with 0 +++ [pid 1266] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, si_utime=7, si_stime=15} --- [pid 337] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 337] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./30/binderfs") = 0 [pid 337] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1274] <... mount resumed>) = 0 [pid 1274] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1274] chdir("./file4") = 0 [pid 1274] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1274] ioctl(6, LOOP_CLR_FD) = 0 [pid 1274] close(6) = 0 [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = 0 [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... futex resumed>) = 1 [pid 1274] fspick(AT_FDCWD, ".", 0) = 6 [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = 0 [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... futex resumed>) = 1 [pid 1274] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = 0 [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... futex resumed>) = 1 [pid 1274] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = 0 [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... futex resumed>) = 1 [pid 1274] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = 0 [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... futex resumed>) = 1 [pid 1274] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = 0 [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... futex resumed>) = 1 [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = 0 [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1274] <... futex resumed>) = 1 [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = 0 [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1274] <... futex resumed>) = 1 [pid 1274] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = 0 [pid 1273] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1274] <... futex resumed>) = 1 [pid 1274] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1274] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = 0 [pid 1273] exit_group(0) = ? [pid 1274] <... futex resumed>) = ? [pid 1274] +++ exited with 0 +++ [pid 1273] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1273, si_uid=0, si_status=0, si_utime=5, si_stime=22} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 338] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./30/binderfs") = 0 [ 96.366308][ T1274] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 96.385551][ T1274] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 96.402016][ T1274] F2FS-fs (loop4): switch discard_unit option is not allowed [ 96.441797][ T1276] F2FS-fs (loop2): Found nat_bits in checkpoint [pid 338] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = 0 [pid 334] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./29/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./29/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./29/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./29") = 0 [pid 334] mkdir("./30", 0777) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1297 ./strace-static-x86_64: Process 1297 attached [pid 1297] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1297] chdir("./30") = 0 [pid 1297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1297] setpgid(0, 0) = 0 [pid 1297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1297] write(3, "1000", 4) = 4 [pid 1297] close(3) = 0 [pid 1297] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1297] write(1, "executing program\n", 18executing program ) = 18 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1297] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1298]}, 88) = 1298 [pid 1297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1298 attached [pid 1298] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... futex resumed>) = 1 [pid 1298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... futex resumed>) = 1 [pid 1298] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... futex resumed>) = 1 [pid 1298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... futex resumed>) = 1 [pid 1298] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... futex resumed>) = 1 [pid 1298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... futex resumed>) = 1 [pid 1298] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... futex resumed>) = 1 [pid 1298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... futex resumed>) = 1 [pid 1298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1298] <... futex resumed>) = 1 [pid 1298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... futex resumed>) = 1 [pid 1298] poll(NULL, 0, 8 [pid 1276] <... mount resumed>) = 0 [pid 1276] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1276] chdir("./file4") = 0 [pid 1276] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1276] ioctl(6, LOOP_CLR_FD) = 0 [pid 1276] close(6) = 0 [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 1 [pid 1276] fspick(AT_FDCWD, ".", 0) = 6 [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 1 [pid 1276] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1298] <... poll resumed>) = 0 (Timeout) [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1297] <... futex resumed>) = 0 [pid 1298] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1297] <... futex resumed>) = 0 [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] memfd_create("syzkaller", 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... memfd_create resumed>) = 5 [pid 1297] <... futex resumed>) = 0 [pid 1298] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1298] <... mmap resumed>) = 0x7fc1e7401000 [pid 1276] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 1 [pid 1276] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 1 [pid 1276] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 1 [pid 1276] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 1 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 1 [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1276] <... futex resumed>) = 1 [pid 1276] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1276] <... futex resumed>) = 1 [pid 1276] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1276] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1275] exit_group(0) = ? [pid 1276] <... futex resumed>) = ? [pid 1276] +++ exited with 0 +++ [pid 1275] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=2, si_stime=26} --- [pid 336] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 336] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./29/binderfs") = 0 [ 96.507011][ T1276] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 96.514171][ T1276] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 96.536129][ T1276] F2FS-fs (loop2): switch discard_unit option is not allowed [pid 336] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = 0 [pid 335] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./29/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./29/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./29/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./29") = 0 [pid 335] mkdir("./30", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1299 ./strace-static-x86_64: Process 1299 attached [pid 1299] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1299] chdir("./30") = 0 [pid 1299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1299] setpgid(0, 0) = 0 [pid 1299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1299] write(3, "1000", 4) = 4 [pid 1299] close(3) = 0 [pid 1299] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1299] write(1, "executing program\n", 18executing program ) = 18 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1299] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1299] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1298] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1299] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1301]}, 88) = 1301 [pid 1299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... umount2 resumed>) = 0 [pid 338] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 1301 attached [pid 338] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1301] set_robust_list(0x7fc1ef8219a0, 24 [pid 337] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1301] <... set_robust_list resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./30/file4", [pid 1301] rt_sigprocmask(SIG_SETMASK, [], [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 337] newfstatat(AT_FDCWD, "./30/file4", [pid 1301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 338] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1301] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] openat(AT_FDCWD, "./30/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1301] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 0 [pid 337] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... openat resumed>) = 4 [pid 1301] <... bpf resumed>) = 3 [pid 1299] <... futex resumed>) = 0 [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] newfstatat(4, "", [pid 1301] <... futex resumed>) = 0 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1301] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] openat(AT_FDCWD, "./30/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1301] <... futex resumed>) = 0 [pid 1299] <... futex resumed>) = 1 [pid 338] getdents64(4, [pid 1301] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... bpf resumed>) = 0 [pid 338] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] <... openat resumed>) = 4 [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] getdents64(4, [pid 1301] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 0 [pid 338] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] newfstatat(4, "", [pid 1301] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] close(4 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] <... futex resumed>) = 0 [pid 1301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... close resumed>) = 0 [pid 1301] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 338] rmdir("./30/file4" [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... rmdir resumed>) = 0 [pid 1301] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 0 [pid 337] getdents64(4, [pid 338] getdents64(3, [pid 1301] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] <... futex resumed>) = 0 [pid 338] close(3 [pid 1301] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... close resumed>) = 0 [pid 337] getdents64(4, [pid 1301] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 338] rmdir("./30" [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 1301] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 0 [pid 338] mkdir("./31", 0777 [pid 1301] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] close(4 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] <... mkdir resumed>) = 0 [pid 1301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1299] <... futex resumed>) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 337] <... close resumed>) = 0 [pid 1301] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... openat resumed>) = 3 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] rmdir("./30/file4" [pid 1301] <... futex resumed>) = 0 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] ioctl(3, LOOP_CLR_FD [pid 1301] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1299] <... futex resumed>) = 0 [pid 338] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1301] <... socket resumed>) = 4 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] close(3 [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] <... rmdir resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 1301] <... futex resumed>) = 0 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] getdents64(3, [pid 1299] <... futex resumed>) = 0 [pid 1301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] <... clone resumed>, child_tidptr=0x55558b144690) = 1302 [pid 337] close(3 [pid 1301] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... close resumed>) = 0 [pid 337] rmdir("./30" [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1301] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] <... rmdir resumed>) = 0 [pid 1299] <... futex resumed>) = 0 [pid 337] mkdir("./31", 0777 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1299] <... futex resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... openat resumed>) = 3 [pid 1301] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 0 [pid 337] ioctl(3, LOOP_CLR_FD [pid 1301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1299] <... futex resumed>) = 0 [pid 1301] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 337] close(3 [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... close resumed>) = 0 [pid 1301] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1301] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1301] poll(NULL, 0, 8 [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... clone resumed>, child_tidptr=0x55558b144690) = 1303 ./strace-static-x86_64: Process 1303 attached [pid 1303] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1303] chdir("./31") = 0 [pid 1303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1301] <... poll resumed>) = 0 (Timeout) [pid 1303] setpgid(0, 0 [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... setpgid resumed>) = 0 [pid 1301] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 0 [pid 1303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1301] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... openat resumed>) = 3 [pid 1301] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1299] <... futex resumed>) = 0 [pid 1301] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1303] write(3, "1000", 4 [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... write resumed>) = 4 [pid 1301] <... futex resumed>) = 0 [pid 1303] close(3 [pid 1301] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... close resumed>) = 0 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] symlink("/dev/binderfs", "./binderfs" [pid 1301] <... futex resumed>) = 0 [pid 1299] <... futex resumed>) = 1 [pid 1303] <... symlink resumed>) = 0 [pid 1301] memfd_create("syzkaller", 0executing program [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1303] write(1, "executing program\n", 18 [pid 1301] <... memfd_create resumed>) = 5 [pid 1303] <... write resumed>) = 18 [pid 1301] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... mmap resumed>) = 0x7fc1e7401000 [pid 1303] <... futex resumed>) = 0 [pid 1303] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1303] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1304]}, 88) = 1304 [pid 1303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1304 attached [pid 1304] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... futex resumed>) = 0 [pid 1304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... bpf resumed>) = 3 [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] <... futex resumed>) = 0 [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = 0 [pid 1303] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1302 attached [pid 1304] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... bpf resumed>) = 0 [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... futex resumed>) = 0 [pid 1304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... futex resumed>) = 0 [pid 1304] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... futex resumed>) = 0 [pid 1304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] set_robust_list(0x55558b1446a0, 24 [pid 1304] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... set_robust_list resumed>) = 0 [pid 1304] <... futex resumed>) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] chdir("./31" [pid 1304] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1303] <... futex resumed>) = 0 [pid 1302] <... chdir resumed>) = 0 [pid 1304] <... socket resumed>) = 4 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... prctl resumed>) = 0 [pid 1304] <... futex resumed>) = 0 [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] setpgid(0, 0 [pid 1304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1303] <... futex resumed>) = 0 [pid 1302] <... setpgid resumed>) = 0 [pid 1304] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] <... futex resumed>) = 0 [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1303] <... futex resumed>) = 0 [pid 1304] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] <... openat resumed>) = 3 [pid 336] <... umount2 resumed>) = 0 [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] <... futex resumed>) = 0 [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 336] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1304] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1303] <... futex resumed>) = 0 [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1304] <... futex resumed>) = 0 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] newfstatat(AT_FDCWD, "./29/file4", [pid 1303] <... futex resumed>) = 0 [pid 1304] poll(NULL, 0, 8 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1302] write(3, "1000", 4) = 4 [pid 1302] close(3) = 0 [pid 1302] symlink("/dev/binderfs", "./binderfs" [pid 336] umount2("./29/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1302] <... symlink resumed>) = 0 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 1302] write(1, "executing program\n", 18 [pid 336] openat(AT_FDCWD, "./29/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1302] <... write resumed>) = 18 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1302] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1305]}, 88) = 1305 [pid 1302] rt_sigprocmask(SIG_SETMASK, [], [pid 1304] <... poll resumed>) = 0 (Timeout) [pid 1302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 336] <... openat resumed>) = 4 [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] newfstatat(4, "", [pid 1304] <... futex resumed>) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1302] <... futex resumed>) = 0 [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] getdents64(4, [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... futex resumed>) = 0 [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 336] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 336] getdents64(4, [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1304] <... futex resumed>) = 1 [pid 1303] <... futex resumed>) = 0 [pid 336] close(4 [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... futex resumed>) = 0 [pid 336] <... close resumed>) = 0 ./strace-static-x86_64: Process 1305 attached [pid 1304] memfd_create("syzkaller", 0 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 336] rmdir("./29/file4" [pid 1304] <... memfd_create resumed>) = 5 [pid 1305] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1304] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 336] <... rmdir resumed>) = 0 [pid 1304] <... mmap resumed>) = 0x7fc1e7401000 [pid 336] getdents64(3, [pid 1305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... futex resumed>) = 1 [pid 1305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1305] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... bpf resumed>) = 0 [pid 1302] <... futex resumed>) = 0 [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... futex resumed>) = 0 [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1302] <... futex resumed>) = 0 [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... futex resumed>) = 0 [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1302] <... futex resumed>) = 0 [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1305] <... futex resumed>) = 0 [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] close(3 [pid 1305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... close resumed>) = 0 [pid 1305] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1302] <... futex resumed>) = 0 [pid 336] rmdir("./29" [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... futex resumed>) = 0 [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... rmdir resumed>) = 0 [pid 1305] <... socket resumed>) = 4 [pid 1302] <... futex resumed>) = 0 [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] mkdir("./30", 0777 [pid 1305] <... futex resumed>) = 0 [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1302] <... futex resumed>) = 0 [pid 336] <... mkdir resumed>) = 0 [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 1305] <... futex resumed>) = 0 [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... openat resumed>) = 3 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... futex resumed>) = 0 [pid 336] ioctl(3, LOOP_CLR_FD [pid 1305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 336] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] close(3 [pid 1305] <... futex resumed>) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1305] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... close resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... futex resumed>) = 0 [pid 1305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1305] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1305] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... futex resumed>) = 0 [pid 1305] poll(NULL, 0, 8 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... clone resumed>, child_tidptr=0x55558b144690) = 1306 ./strace-static-x86_64: Process 1306 attached [pid 1305] <... poll resumed>) = 0 (Timeout) [pid 1306] set_robust_list(0x55558b1446a0, 24 [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... set_robust_list resumed>) = 0 [pid 1305] <... futex resumed>) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1306] chdir("./30") = 0 [pid 1305] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1305] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1302] <... futex resumed>) = 0 [pid 1306] setpgid(0, 0) = 0 [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1305] <... futex resumed>) = 0 [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] <... openat resumed>) = 3 [pid 1305] memfd_create("syzkaller", 0 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] write(3, "1000", 4) = 4 [pid 1305] <... memfd_create resumed>) = 5 [pid 1302] <... futex resumed>) = 0 [pid 1306] close(3) = 0 [pid 1305] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1306] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1305] <... mmap resumed>) = 0x7fc1e7401000 [pid 1306] write(1, "executing program\n", 18) = 18 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1306] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1307]}, 88) = 1307 [pid 1306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1307 attached [pid 1307] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1306] <... futex resumed>) = 0 [pid 1307] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1307] poll(NULL, 0, 8 [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... poll resumed>) = 0 (Timeout) [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1306] <... futex resumed>) = 0 [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... futex resumed>) = 0 [pid 1306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] memfd_create("syzkaller", 0 [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... memfd_create resumed>) = 5 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1307] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1298] <... write resumed>) = 20699119 [pid 1298] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1298] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1298] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1298] close(5) = 0 [pid 1298] close(6 [pid 1304] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1298] <... close resumed>) = 0 [pid 1298] mkdir("./file4", 0777) = 0 [ 96.875238][ T1298] loop0: detected capacity change from 0 to 40427 [pid 1298] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1301] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1305] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [ 96.970969][ T1298] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 96.987325][ T1298] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 97.006177][ T1298] F2FS-fs (loop0): fault_injection options not supported [pid 1307] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1304] <... write resumed>) = 20699119 [pid 1304] munmap(0x7fc1e7401000, 138412032) = 0 [ 97.036963][ T1298] F2FS-fs (loop0): fault_type options not supported [ 97.057650][ T1298] F2FS-fs (loop0): invalid crc value [pid 1304] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1304] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1304] close(5) = 0 [pid 1304] close(6 [pid 1301] <... write resumed>) = 20699119 [pid 1301] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1301] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [ 97.088128][ T1298] F2FS-fs (loop0): Found nat_bits in checkpoint [ 97.095738][ T1304] loop3: detected capacity change from 0 to 40427 [pid 1301] ioctl(6, LOOP_SET_FD, 5 [pid 1305] <... write resumed>) = 20699119 [pid 1305] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1305] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1305] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1305] close(5) = 0 [pid 1304] <... close resumed>) = 0 [pid 1301] <... ioctl resumed>) = 0 [pid 1305] close(6 [pid 1304] mkdir("./file4", 0777 [pid 1301] close(5 [pid 1304] <... mkdir resumed>) = 0 [pid 1301] <... close resumed>) = 0 [pid 1307] <... write resumed>) = 20699119 [pid 1304] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1301] close(6 [pid 1307] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1307] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1307] ioctl(6, LOOP_SET_FD, 5 [pid 1298] <... mount resumed>) = 0 [pid 1298] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1298] chdir("./file4") = 0 [pid 1298] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1298] ioctl(6, LOOP_CLR_FD) = 0 [pid 1298] close(6) = 0 [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... futex resumed>) = 1 [pid 1298] fspick(AT_FDCWD, ".", 0) = 6 [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... futex resumed>) = 1 [pid 1298] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1307] <... ioctl resumed>) = 0 [pid 1307] close(5) = 0 [ 97.143971][ T1301] loop1: detected capacity change from 0 to 40427 [ 97.150766][ T1305] loop4: detected capacity change from 0 to 40427 [ 97.167744][ T1298] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 97.170971][ T1307] loop2: detected capacity change from 0 to 40427 [ 97.174654][ T1298] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [pid 1307] close(6 [pid 1298] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... futex resumed>) = 0 [pid 1298] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1301] <... close resumed>) = 0 [pid 1301] mkdir("./file4", 0777 [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... mkdir resumed>) = 0 [pid 1298] <... futex resumed>) = 1 [pid 1297] <... futex resumed>) = 0 [pid 1301] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1305] <... close resumed>) = 0 [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] mkdir("./file4", 0777) = 0 [pid 1305] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1298] <... futex resumed>) = 1 [pid 1298] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... close resumed>) = 0 [pid 1307] mkdir("./file4", 0777 [pid 1298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] <... mkdir resumed>) = 0 [pid 1307] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [ 97.176627][ T1298] F2FS-fs (loop0): switch discard_unit option is not allowed [ 97.200128][ T1301] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 97.207265][ T1301] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 97.209770][ T1304] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 97.219817][ T1305] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 97.232071][ T1301] F2FS-fs (loop1): fault_injection options not supported [pid 1298] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 97.240479][ T1307] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 97.249251][ T1304] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 97.251219][ T1301] F2FS-fs (loop1): fault_type options not supported [ 97.259399][ T1304] F2FS-fs (loop3): fault_injection options not supported [ 97.266352][ T1305] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 97.276066][ T1307] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 97.280016][ T1301] F2FS-fs (loop1): invalid crc value [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1298] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1297] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1298] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1298] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 97.287581][ T1304] F2FS-fs (loop3): fault_type options not supported [ 97.293272][ T1305] F2FS-fs (loop4): fault_injection options not supported [ 97.298935][ T1307] F2FS-fs (loop2): fault_injection options not supported [ 97.305692][ T1305] F2FS-fs (loop4): fault_type options not supported [ 97.314019][ T1304] F2FS-fs (loop3): invalid crc value [ 97.320130][ T1307] F2FS-fs (loop2): fault_type options not supported [ 97.324449][ T1305] F2FS-fs (loop4): invalid crc value [ 97.335755][ T1307] F2FS-fs (loop2): invalid crc value [pid 1298] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1297] exit_group(0) = ? [pid 1298] <... futex resumed>) = ? [pid 1298] +++ exited with 0 +++ [pid 1297] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1297, si_uid=0, si_status=0, si_utime=4, si_stime=21} --- [pid 334] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./30/binderfs") = 0 [ 97.338950][ T1301] F2FS-fs (loop1): Found nat_bits in checkpoint [ 97.349719][ T1304] F2FS-fs (loop3): Found nat_bits in checkpoint [ 97.378194][ T1307] F2FS-fs (loop2): Found nat_bits in checkpoint [ 97.387431][ T1305] F2FS-fs (loop4): Found nat_bits in checkpoint [pid 334] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1301] <... mount resumed>) = 0 [pid 1301] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1301] chdir("./file4") = 0 [pid 1301] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1301] ioctl(6, LOOP_CLR_FD) = 0 [pid 1301] close(6) = 0 [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] fspick(AT_FDCWD, ".", 0) = 6 [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1304] <... mount resumed>) = 0 [pid 1304] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1301] <... open resumed>) = 7 [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... openat resumed>) = 5 [pid 1304] chdir("./file4") = 0 [pid 1304] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1304] ioctl(6, LOOP_CLR_FD) = 0 [pid 1304] close(6 [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1301] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = 0 [pid 1299] exit_group(0) = ? [pid 1301] <... futex resumed>) = ? [pid 1301] +++ exited with 0 +++ [pid 1299] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, si_utime=8, si_stime=18} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 1304] <... close resumed>) = 0 [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... futex resumed>) = 0 [pid 1304] fspick(AT_FDCWD, ".", 0) = 6 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1303] <... futex resumed>) = 0 [ 97.417753][ T1301] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 97.427357][ T1301] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 97.435349][ T1304] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 97.446428][ T1304] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 97.454673][ T1301] F2FS-fs (loop1): switch discard_unit option is not allowed [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1304] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./30/binderfs" [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... unlink resumed>) = 0 [pid 1304] <... futex resumed>) = 1 [pid 1303] <... futex resumed>) = 0 [pid 335] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = 0 [pid 1303] <... futex resumed>) = 1 [pid 1304] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... open resumed>) = 7 [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = 0 [pid 1303] <... futex resumed>) = 1 [pid 1304] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = 0 [pid 1303] <... futex resumed>) = 1 [pid 1304] sendfile(-1, -1, NULL, 281483568746501 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... futex resumed>) = 0 [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... sendmsg resumed>) = 28 [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... futex resumed>) = 0 [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1304] <... futex resumed>) = 0 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... futex resumed>) = 0 [pid 1304] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1304] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... futex resumed>) = 0 [pid 1304] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1303] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1304] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1304] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1304] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] exit_group(0 [pid 1304] <... futex resumed>) = ? [pid 1303] <... exit_group resumed>) = ? [pid 1304] +++ exited with 0 +++ [pid 1303] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1303, si_uid=0, si_status=0, si_utime=5, si_stime=17} --- [pid 337] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 337] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./31/binderfs") = 0 [ 97.489229][ T1304] F2FS-fs (loop3): switch discard_unit option is not allowed [ 97.513048][ T1305] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 97.531812][ T1307] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [pid 337] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1307] <... mount resumed>) = 0 [pid 1307] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1307] chdir("./file4") = 0 [pid 1307] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1307] ioctl(6, LOOP_CLR_FD) = 0 [pid 1307] close(6) = 0 [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1307] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = 0 [pid 1306] <... futex resumed>) = 1 [pid 1307] fspick(AT_FDCWD, ".", 0) = 6 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = 0 [pid 1306] <... futex resumed>) = 1 [pid 1307] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... mount resumed>) = 0 [pid 1305] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1305] chdir("./file4" [pid 1307] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1307] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = 0 [pid 1306] <... futex resumed>) = 1 [pid 1307] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... open resumed>) = 7 [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1307] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1307] <... futex resumed>) = 0 [pid 1307] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1305] <... chdir resumed>) = 0 [pid 1305] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1307] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = 0 [pid 1306] <... futex resumed>) = 1 [pid 1307] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = 0 [pid 1306] <... futex resumed>) = 1 [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 0 [pid 1307] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1307] <... futex resumed>) = 0 [pid 1307] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1307] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1307] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] <... futex resumed>) = 0 [pid 1307] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1306] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1307] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1307] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1307] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] exit_group(0 [pid 1307] <... futex resumed>) = ? [pid 1306] <... exit_group resumed>) = ? [pid 1307] +++ exited with 0 +++ [pid 1306] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=6, si_stime=20} --- [pid 336] restart_syscall(<... resuming interrupted clone ...> [pid 1305] ioctl(6, LOOP_CLR_FD) = 0 [pid 1305] close(6) = 0 [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1305] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] <... restart_syscall resumed>) = 0 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, [pid 1305] <... futex resumed>) = 0 [pid 336] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1305] fspick(AT_FDCWD, ".", 0 [pid 336] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1305] <... fspick resumed>) = 6 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] newfstatat(AT_FDCWD, "./30/binderfs", [pid 1305] <... futex resumed>) = 1 [pid 1302] <... futex resumed>) = 0 [pid 336] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] unlink("./30/binderfs" [pid 1302] <... futex resumed>) = 0 [ 97.547523][ T1307] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 97.555108][ T1305] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 97.572814][ T1307] F2FS-fs (loop2): switch discard_unit option is not allowed [pid 1305] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... unlink resumed>) = 0 [pid 336] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1305] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... futex resumed>) = 1 [pid 1305] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1305] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1305] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1305] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1305] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] <... umount2 resumed>) = 0 [pid 1302] exit_group(0 [pid 334] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./30/file4", [pid 1305] <... futex resumed>) = ? [pid 1302] <... exit_group resumed>) = ? [pid 1305] +++ exited with 0 +++ [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./30/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./30/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./30") = 0 [pid 334] mkdir("./31", 0777) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1328 ./strace-static-x86_64: Process 1328 attached [pid 1328] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1328] chdir("./31") = 0 [pid 1328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1328] setpgid(0, 0) = 0 [pid 1302] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=6, si_stime=24} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 1328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1328] write(3, "1000", 4) = 4 [pid 1328] close(3) = 0 [pid 1328] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1328] write(1, "executing program\n", 18executing program ) = 18 [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1328] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1328] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./31/binderfs") = 0 [pid 338] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1329]}, 88) = 1329 [pid 1328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1329 attached [ 97.604892][ T1305] F2FS-fs (loop4): switch discard_unit option is not allowed [pid 1329] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] <... futex resumed>) = 0 [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [pid 1329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [pid 1329] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [pid 1329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [pid 1329] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [pid 1329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] <... futex resumed>) = 0 [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1328] <... futex resumed>) = 0 [pid 1329] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... socket resumed>) = 4 [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] <... futex resumed>) = 0 [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... futex resumed>) = 0 [pid 1329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] <... futex resumed>) = 0 [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [pid 1329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [pid 1329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [pid 1329] poll(NULL, 0, 8 [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... poll resumed>) = 0 (Timeout) [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] <... futex resumed>) = 0 [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1329] <... futex resumed>) = 0 [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1329] memfd_create("syzkaller", 0) = 5 [pid 1329] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 337] <... umount2 resumed>) = 0 [pid 337] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./31/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./31/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 337] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./31/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./31") = 0 [pid 337] mkdir("./32", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 335] <... umount2 resumed>) = 0 [pid 335] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./30/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./30/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./30/file4" [pid 337] ioctl(3, LOOP_CLR_FD [pid 335] <... rmdir resumed>) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./30" [pid 337] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 335] <... rmdir resumed>) = 0 [pid 335] mkdir("./31", 0777 [pid 337] close(3 [pid 335] <... mkdir resumed>) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... close resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1331 [pid 335] <... clone resumed>, child_tidptr=0x55558b144690) = 1332 ./strace-static-x86_64: Process 1332 attached [pid 1332] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1332] chdir("./31") = 0 [pid 1332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1332] setpgid(0, 0) = 0 [pid 1332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1332] write(3, "1000", 4) = 4 [pid 1332] close(3) = 0 [pid 1332] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1332] write(1, "executing program\n", 18executing program ) = 18 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1332] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1333]}, 88) = 1333 [pid 1332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... umount2 resumed>) = 0 [pid 336] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./30/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] umount2("./30/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./30/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4./strace-static-x86_64: Process 1333 attached ./strace-static-x86_64: Process 1331 attached [pid 1333] set_robust_list(0x7fc1ef8219a0, 24 [pid 1331] set_robust_list(0x55558b1446a0, 24 [pid 336] <... close resumed>) = 0 [pid 1333] <... set_robust_list resumed>) = 0 [pid 1331] <... set_robust_list resumed>) = 0 [pid 336] rmdir("./30/file4" [pid 1333] rt_sigprocmask(SIG_SETMASK, [], [pid 1331] chdir("./32" [pid 336] <... rmdir resumed>) = 0 [pid 1333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1331] <... chdir resumed>) = 0 [pid 336] getdents64(3, [pid 1333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 336] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1333] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1331] <... prctl resumed>) = 0 [pid 336] close(3 [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] setpgid(0, 0 [pid 336] <... close resumed>) = 0 [pid 1333] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1331] <... setpgid resumed>) = 0 [pid 336] rmdir("./30" [pid 1333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 336] <... rmdir resumed>) = 0 [pid 1333] <... bpf resumed>) = 3 [pid 1332] <... futex resumed>) = 0 [pid 1331] <... openat resumed>) = 3 [pid 336] mkdir("./31", 0777 [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] write(3, "1000", 4 [pid 336] <... mkdir resumed>) = 0 [pid 1333] <... futex resumed>) = 0 [pid 1332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] <... write resumed>) = 4 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 1333] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] close(3 [pid 336] <... openat resumed>) = 3 [pid 1333] <... bpf resumed>) = 0 [pid 1332] <... futex resumed>) = 0 [pid 1331] <... close resumed>) = 0 [pid 336] ioctl(3, LOOP_CLR_FD [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] symlink("/dev/binderfs", "./binderfs" [pid 336] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1333] <... futex resumed>) = 0 [pid 1332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... symlink resumed>) = 0 [pid 336] close(3 [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] <... futex resumed>) = 0 [pid 1333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 1331] write(1, "executing program\n", 18 [pid 336] <... close resumed>) = 0 [pid 1333] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1331] <... write resumed>) = 18 [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1333] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 0 [pid 1333] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] <... futex resumed>) = 0 [pid 1331] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1333] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 336] <... clone resumed>, child_tidptr=0x55558b144690) = 1334 [pid 1333] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1333] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1331] <... mmap resumed>) = 0x7fc1ef801000 [pid 1333] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] <... futex resumed>) = 0 [pid 1331] <... mprotect resumed>) = 0 [pid 1333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1333] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1331] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1333] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1333] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... clone3 resumed> => {parent_tid=[1335]}, 88) = 1335 [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] <... futex resumed>) = 0 [pid 1331] rt_sigprocmask(SIG_SETMASK, [], [pid 1333] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1333] <... socket resumed>) = 4 [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = 0 [pid 1333] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] <... futex resumed>) = 0 [pid 1333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1333] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] <... futex resumed>) = 0 [pid 1333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1334 attached [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] set_robust_list(0x55558b1446a0, 24 [pid 1333] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1333] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] <... futex resumed>) = 0 [pid 1333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1333] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1334] <... set_robust_list resumed>) = 0 [pid 1334] chdir("./31" [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... chdir resumed>) = 0 [pid 1333] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1333] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] <... futex resumed>) = 0 [pid 1333] poll(NULL, 0, 8 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] <... prctl resumed>) = 0 [pid 1334] setpgid(0, 0) = 0 executing program [pid 1334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1334] write(3, "1000", 4) = 4 [pid 1334] close(3) = 0 [pid 1334] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1334] write(1, "executing program\n", 18) = 18 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1334] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1334] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 1335 attached [], 8) = 0 [pid 1335] set_robust_list(0x7fc1ef8219a0, 24 [pid 1334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1335] <... set_robust_list resumed>) = 0 [pid 1335] rt_sigprocmask(SIG_SETMASK, [], [pid 1334] <... clone3 resumed> => {parent_tid=[1336]}, 88) = 1336 [pid 1335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1334] rt_sigprocmask(SIG_SETMASK, [], [pid 1335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1335] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = 1 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... futex resumed>) = 0 [pid 1335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... bpf resumed>) = 3 [pid 1331] <... futex resumed>) = 0 [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 1 [pid 1335] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] <... bpf resumed>) = 0 [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1331] <... futex resumed>) = 0 [pid 1335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1331] <... futex resumed>) = 0 [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] <... futex resumed>) = 0 [pid 1335] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] <... futex resumed>) = 0 [pid 1335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1331] <... futex resumed>) = 0 [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1336 attached [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1336] set_robust_list(0x7fc1ef8219a0, 24 [pid 1333] <... poll resumed>) = 0 (Timeout) [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... set_robust_list resumed>) = 0 [pid 1335] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 1 [pid 1333] <... futex resumed>) = 1 [pid 1336] rt_sigprocmask(SIG_SETMASK, [], [pid 1335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1333] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] <... futex resumed>) = 0 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1335] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1335] <... futex resumed>) = 1 [pid 1333] <... futex resumed>) = 0 [pid 1332] <... futex resumed>) = 1 [pid 1331] <... futex resumed>) = 0 [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1336] <... futex resumed>) = 1 [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1334] <... futex resumed>) = 0 [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = 0 [pid 1336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... bpf resumed>) = 3 [pid 1335] <... futex resumed>) = 0 [pid 1333] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1336] <... futex resumed>) = 1 [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] <... futex resumed>) = 0 [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1334] <... futex resumed>) = 0 [pid 1333] memfd_create("syzkaller", 0 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1331] <... futex resumed>) = 0 [pid 1336] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... memfd_create resumed>) = 5 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1336] <... bpf resumed>) = 0 [pid 1335] <... futex resumed>) = 0 [pid 1333] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1336] <... futex resumed>) = 1 [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1333] <... mmap resumed>) = 0x7fc1e7401000 [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] poll(NULL, 0, 8 [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1336] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1336] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... socket resumed>) = 4 [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 0 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1336] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1335] <... poll resumed>) = 0 (Timeout) [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = 1 [pid 1335] <... futex resumed>) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 0 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] poll(NULL, 0, 8 [pid 1335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... futex resumed>) = 0 [pid 1335] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 1 [pid 1335] memfd_create("syzkaller", 0 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1335] <... memfd_create resumed>) = 5 [pid 1335] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1336] <... poll resumed>) = 0 (Timeout) [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1336] memfd_create("syzkaller", 0 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1336] <... memfd_create resumed>) = 5 [pid 1336] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1329] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./31/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./31/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./31/file4") = 0 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./31") = 0 [pid 338] mkdir("./32", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1337 ./strace-static-x86_64: Process 1337 attached [pid 1337] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1337] chdir("./32") = 0 [pid 1337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1337] setpgid(0, 0) = 0 [pid 1337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1337] write(3, "1000", 4) = 4 [pid 1337] close(3) = 0 [pid 1337] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1337] write(1, "executing program\n", 18executing program ) = 18 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1337] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1338]}, 88) = 1338 [pid 1337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1338 attached [pid 1338] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... bpf resumed>) = 3 [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1337] <... futex resumed>) = 0 [pid 1338] <... bpf resumed>) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1337] <... futex resumed>) = 0 [pid 1338] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 1 [pid 1337] <... futex resumed>) = 0 [pid 1338] poll(NULL, 0, 8 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... poll resumed>) = 0 (Timeout) [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1337] <... futex resumed>) = 0 [pid 1338] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] memfd_create("syzkaller", 0 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1338] <... memfd_create resumed>) = 5 [pid 1338] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1333] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1335] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1336] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1329] <... write resumed>) = 20699119 [pid 1329] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1329] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1329] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1329] close(5) = 0 [pid 1329] close(6 [ 98.087472][ T1329] loop0: detected capacity change from 0 to 40427 [pid 1338] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1329] <... close resumed>) = 0 [pid 1329] mkdir("./file4", 0777) = 0 [pid 1329] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1335] <... write resumed>) = 20699119 [pid 1335] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1333] <... write resumed>) = 20699119 [pid 1333] munmap(0x7fc1e7401000, 138412032 [pid 1335] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [ 98.169823][ T1329] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 98.179337][ T1329] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 98.197520][ T1329] F2FS-fs (loop0): fault_injection options not supported [ 98.211644][ T1329] F2FS-fs (loop0): fault_type options not supported [pid 1335] ioctl(6, LOOP_SET_FD, 5 [pid 1333] <... munmap resumed>) = 0 [pid 1335] <... ioctl resumed>) = 0 [pid 1335] close(5) = 0 [pid 1335] close(6 [pid 1333] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1333] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1333] close(5) = 0 [pid 1333] close(6 [pid 1336] <... write resumed>) = 20699119 [pid 1336] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1336] ioctl(6, LOOP_SET_FD, 5 [pid 1335] <... close resumed>) = 0 [pid 1335] mkdir("./file4", 0777) = 0 [ 98.219255][ T1335] loop3: detected capacity change from 0 to 40427 [ 98.239286][ T1333] loop1: detected capacity change from 0 to 40427 [ 98.246785][ T1329] F2FS-fs (loop0): invalid crc value [ 98.263482][ T1336] loop2: detected capacity change from 0 to 40427 [pid 1335] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1333] <... close resumed>) = 0 [pid 1333] mkdir("./file4", 0777) = 0 [pid 1333] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1338] <... write resumed>) = 20699119 [pid 1336] <... ioctl resumed>) = 0 [pid 1338] munmap(0x7fc1e7401000, 138412032 [pid 1336] close(5 [pid 1338] <... munmap resumed>) = 0 [pid 1336] <... close resumed>) = 0 [pid 1338] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 1336] close(6 [pid 1338] <... openat resumed>) = 6 [ 98.271371][ T1335] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 98.279554][ T1329] F2FS-fs (loop0): Found nat_bits in checkpoint [ 98.287659][ T1335] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 98.296313][ T1335] F2FS-fs (loop3): fault_injection options not supported [ 98.304092][ T1335] F2FS-fs (loop3): fault_type options not supported [ 98.311390][ T1338] loop4: detected capacity change from 0 to 40427 [pid 1338] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1338] close(5) = 0 [pid 1338] close(6 [pid 1329] <... mount resumed>) = 0 [pid 1329] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1329] chdir("./file4") = 0 [pid 1329] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1329] ioctl(6, LOOP_CLR_FD) = 0 [pid 1329] close(6) = 0 [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] <... futex resumed>) = 0 [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1329] <... futex resumed>) = 0 [pid 1329] fspick(AT_FDCWD, ".", 0) = 6 [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1336] <... close resumed>) = 0 [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] mkdir("./file4", 0777 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [ 98.312162][ T1335] F2FS-fs (loop3): invalid crc value [ 98.325175][ T1335] F2FS-fs (loop3): Found nat_bits in checkpoint [ 98.333322][ T1329] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 98.343521][ T1329] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 98.343648][ T1333] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 98.358773][ T1333] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [pid 1329] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1336] <... mkdir resumed>) = 0 [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... close resumed>) = 0 [pid 1338] mkdir("./file4", 0777) = 0 [pid 1338] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1336] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1329] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] <... futex resumed>) = 0 [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [pid 1329] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... open resumed>) = 7 [ 98.368071][ T1329] F2FS-fs (loop0): switch discard_unit option is not allowed [ 98.368722][ T1333] F2FS-fs (loop1): fault_injection options not supported [ 98.378477][ T1338] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 98.382740][ T1333] F2FS-fs (loop1): fault_type options not supported [ 98.395740][ T1338] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 98.405658][ T1338] F2FS-fs (loop4): fault_injection options not supported [ 98.405898][ T1333] F2FS-fs (loop1): invalid crc value [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] <... futex resumed>) = 0 [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1328] <... futex resumed>) = 0 [pid 1329] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [pid 1329] sendfile(-1, -1, NULL, 281483568746501 [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1328] <... futex resumed>) = 0 [pid 1329] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1329] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] <... futex resumed>) = 0 [ 98.414721][ T1338] F2FS-fs (loop4): fault_type options not supported [ 98.426392][ T1336] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 98.434241][ T1338] F2FS-fs (loop4): invalid crc value [ 98.440174][ T1336] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 98.455427][ T1336] F2FS-fs (loop2): fault_injection options not supported [ 98.455792][ T1335] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 0 [pid 1328] <... futex resumed>) = 1 [pid 1329] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1328] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1329] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1329] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1328] exit_group(0) = ? [pid 1335] <... mount resumed>) = 0 [pid 1329] <... futex resumed>) = ? [pid 1335] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1329] +++ exited with 0 +++ [pid 1328] +++ exited with 0 +++ [pid 1335] <... openat resumed>) = 5 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1328, si_uid=0, si_status=0, si_utime=8, si_stime=13} --- [pid 1335] chdir("./file4") = 0 [pid 1335] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 334] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1335] <... openat resumed>) = 6 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1335] ioctl(6, LOOP_CLR_FD [pid 334] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1335] <... ioctl resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 1335] close(6 [pid 334] newfstatat(3, "", [pid 1335] <... close resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./31/binderfs") = 0 [pid 334] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1331] <... futex resumed>) = 0 [pid 1335] fspick(AT_FDCWD, ".", 0 [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] <... fspick resumed>) = 6 [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1331] <... futex resumed>) = 0 [pid 1335] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 98.462632][ T1336] F2FS-fs (loop2): fault_type options not supported [ 98.476948][ T1335] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 98.479151][ T1336] F2FS-fs (loop2): invalid crc value [ 98.492865][ T1338] F2FS-fs (loop4): Found nat_bits in checkpoint [ 98.499769][ T1333] F2FS-fs (loop1): Found nat_bits in checkpoint [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1331] <... futex resumed>) = 0 [pid 1335] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] <... open resumed>) = 7 [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1331] <... futex resumed>) = 0 [pid 1335] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] <... futex resumed>) = 0 [pid 1335] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1331] <... futex resumed>) = 0 [pid 1335] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] sendfile(-1, -1, NULL, 281483568746501 [pid 1331] <... futex resumed>) = 0 [pid 1335] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1331] <... futex resumed>) = 0 [pid 1335] <... sendmsg resumed>) = 28 [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1331] <... futex resumed>) = 0 [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 0 [pid 1335] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 1 [pid 1335] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1335] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1331] <... futex resumed>) = 0 [pid 1331] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1331] <... futex resumed>) = 0 [pid 1335] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1331] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1335] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1331] exit_group(0) = ? [pid 1335] +++ exited with 0 +++ [pid 1331] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1331, si_uid=0, si_status=0, si_utime=7, si_stime=21} --- [ 98.518207][ T1335] F2FS-fs (loop3): switch discard_unit option is not allowed [pid 337] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 337] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./32/binderfs") = 0 [pid 337] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1333] <... mount resumed>) = 0 [pid 1333] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1333] chdir("./file4") = 0 [pid 1333] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1333] ioctl(6, LOOP_CLR_FD) = 0 [pid 1333] close(6) = 0 [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... futex resumed>) = 1 [pid 1333] fspick(AT_FDCWD, ".", 0) = 6 [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 98.548433][ T1336] F2FS-fs (loop2): Found nat_bits in checkpoint [ 98.571072][ T1333] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 98.583811][ T1333] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... futex resumed>) = 1 [pid 1333] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... futex resumed>) = 1 [pid 1333] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... futex resumed>) = 1 [pid 1333] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... futex resumed>) = 1 [pid 1333] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... futex resumed>) = 1 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1333] <... futex resumed>) = 1 [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1333] <... futex resumed>) = 1 [pid 1333] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1333] <... futex resumed>) = 1 [pid 1333] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1333] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] exit_group(0) = ? [pid 1333] <... futex resumed>) = ? [pid 1333] +++ exited with 0 +++ [pid 1332] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=8, si_stime=22} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 1338] <... mount resumed>) = 0 [pid 1338] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1338] chdir("./file4") = 0 [pid 1338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1338] ioctl(6, LOOP_CLR_FD) = 0 [pid 1338] close(6) = 0 [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] fspick(AT_FDCWD, ".", 0) = 6 [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1338] <... futex resumed>) = 1 [pid 335] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1338] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 335] <... openat resumed>) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./31/binderfs") = 0 [pid 335] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1338] <... open resumed>) = 7 [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1338] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] exit_group(0) = ? [pid 1338] <... futex resumed>) = ? [pid 1338] +++ exited with 0 +++ [pid 1337] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1337, si_uid=0, si_status=0, si_utime=3, si_stime=28} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 338] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./32/binderfs") = 0 [ 98.606633][ T1333] F2FS-fs (loop1): switch discard_unit option is not allowed [ 98.615168][ T1338] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 98.626108][ T1338] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 98.638104][ T1338] F2FS-fs (loop4): switch discard_unit option is not allowed [pid 338] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = 0 [pid 334] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./31/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./31/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./31/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./31") = 0 [pid 334] mkdir("./32", 0777) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1359 ./strace-static-x86_64: Process 1359 attached [pid 1359] set_robust_list(0x55558b1446a0, 24executing program ) = 0 [pid 1359] chdir("./32") = 0 [pid 1359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1359] setpgid(0, 0) = 0 [pid 1359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1359] write(3, "1000", 4) = 4 [pid 1359] close(3) = 0 [pid 1359] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1359] write(1, "executing program\n", 18) = 18 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1359] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1360]}, 88) = 1360 [pid 1359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1360 attached [pid 1360] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 1 [pid 1360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 1 [pid 1360] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 1 [pid 1360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 1 [pid 1360] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 1 [pid 1360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 1 [pid 1360] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 1 [pid 1360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 1 [pid 1360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1360] <... futex resumed>) = 1 [pid 1360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 1 [pid 1360] poll(NULL, 0, 8) = 0 (Timeout) [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1359] <... futex resumed>) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1359] <... futex resumed>) = 0 [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1360] memfd_create("syzkaller", 0 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... memfd_create resumed>) = 5 [pid 1359] <... futex resumed>) = 0 [pid 1360] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1360] <... mmap resumed>) = 0x7fc1e7401000 [pid 337] <... umount2 resumed>) = 0 [pid 337] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1336] <... mount resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./32/file4", [pid 1336] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1336] chdir("./file4") = 0 [pid 1336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1336] ioctl(6, LOOP_CLR_FD) = 0 [pid 1336] close(6 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1336] <... close resumed>) = 0 [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1334] <... futex resumed>) = 0 [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = 0 [pid 1334] <... futex resumed>) = 1 [pid 337] openat(AT_FDCWD, "./32/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1336] fspick(AT_FDCWD, ".", 0) = 6 [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... openat resumed>) = 4 [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] newfstatat(4, "", [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1334] <... futex resumed>) = 1 [pid 1336] <... futex resumed>) = 0 [pid 1336] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./32/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./32") = 0 [pid 1336] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 337] mkdir("./33", 0777 [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] <... mkdir resumed>) = 0 [pid 1334] <... futex resumed>) = 0 [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 1334] <... futex resumed>) = 1 [pid 1336] <... futex resumed>) = 0 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... openat resumed>) = 3 [pid 1336] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [pid 1336] <... open resumed>) = 7 [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] <... futex resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = 0 [pid 1334] <... futex resumed>) = 1 [pid 1336] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... clone resumed>, child_tidptr=0x55558b144690) = 1362 [pid 1334] <... futex resumed>) = 0 [pid 1336] sendfile(-1, -1, NULL, 281483568746501 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... futex resumed>) = 0 [pid 1336] <... futex resumed>) = 1 [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... futex resumed>) = 0 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... sendmsg resumed>) = 28 [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... futex resumed>) = 0 [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1336] <... futex resumed>) = 1 [pid 1336] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1336] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1334] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1336] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1336] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1336] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] exit_group(0) = ? [pid 1336] <... futex resumed>) = ? [pid 1336] +++ exited with 0 +++ [pid 1334] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=4, si_stime=20} --- [pid 336] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 336] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 1362 attached [pid 336] getdents64(3, [pid 1362] set_robust_list(0x55558b1446a0, 24) = 0 [pid 336] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./31/binderfs" [pid 1362] chdir("./33") = 0 [pid 1362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 336] <... unlink resumed>) = 0 [pid 1362] <... prctl resumed>) = 0 [pid 336] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1362] setpgid(0, 0) = 0 [pid 1362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1362] write(3, "1000", 4) = 4 [pid 1362] close(3) = 0 [pid 1362] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1362] write(1, "executing program\n", 18executing program ) = 18 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1362] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1363]}, 88) = 1363 [pid 1362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 98.777633][ T1336] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 98.784753][ T1336] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 98.812305][ T1336] F2FS-fs (loop2): switch discard_unit option is not allowed [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119./strace-static-x86_64: Process 1363 attached [pid 1363] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] poll(NULL, 0, 8) = 0 (Timeout) [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1362] <... futex resumed>) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1362] <... futex resumed>) = 0 [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 0 [pid 1362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1363] memfd_create("syzkaller", 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... memfd_create resumed>) = 5 [pid 1362] <... futex resumed>) = 0 [pid 1363] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1363] <... mmap resumed>) = 0x7fc1e7401000 [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./32/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./32/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4 [pid 335] <... umount2 resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 335] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] rmdir("./32/file4") = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] getdents64(3, [pid 335] newfstatat(AT_FDCWD, "./31/file4", [pid 338] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... close resumed>) = 0 [pid 335] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] rmdir("./32" [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... rmdir resumed>) = 0 [pid 335] openat(AT_FDCWD, "./31/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] mkdir("./33", 0777 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 335] rmdir("./31/file4") = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 335] getdents64(3, [pid 338] <... openat resumed>) = 3 [pid 335] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] ioctl(3, LOOP_CLR_FD [pid 335] close(3 [pid 338] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 335] <... close resumed>) = 0 [pid 338] close(3 [pid 335] rmdir("./31" [pid 338] <... close resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] mkdir("./32", 0777 [pid 338] <... clone resumed>, child_tidptr=0x55558b144690) = 1364 ./strace-static-x86_64: Process 1364 attached [pid 335] <... mkdir resumed>) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 1364] set_robust_list(0x55558b1446a0, 24) = 0 [pid 335] <... openat resumed>) = 3 [pid 1364] chdir("./33" [pid 335] ioctl(3, LOOP_CLR_FD [pid 1364] <... chdir resumed>) = 0 [pid 335] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1365 [pid 1364] <... prctl resumed>) = 0 [pid 1364] setpgid(0, 0) = 0 [pid 1364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1364] write(3, "1000", 4) = 4 [pid 1364] close(3) = 0 [pid 1364] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 1365 attached ) = 0 executing program [pid 1364] write(1, "executing program\n", 18) = 18 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1364] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1365] set_robust_list(0x55558b1446a0, 24 [pid 1364] <... clone3 resumed> => {parent_tid=[1366]}, 88) = 1366 [pid 1364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] <... set_robust_list resumed>) = 0 [pid 1365] chdir("./32") = 0 [pid 1365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1365] setpgid(0, 0) = 0 [pid 1365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1365] write(3, "1000", 4) = 4 [pid 1365] close(3) = 0 [pid 1365] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1365] write(1, "executing program\n", 18executing program ) = 18 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1365] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1367]}, 88) = 1367 [pid 1365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1366 attached [pid 1366] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 ./strace-static-x86_64: Process 1367 attached [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] set_robust_list(0x7fc1ef8219a0, 24 [pid 1366] <... futex resumed>) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... set_robust_list resumed>) = 0 [pid 1367] rt_sigprocmask(SIG_SETMASK, [], [pid 1366] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1366] <... bpf resumed>) = 0 [pid 1367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1367] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1367] <... futex resumed>) = 1 [pid 1366] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1365] <... futex resumed>) = 0 [pid 1367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... bpf resumed>) = 3 [pid 1366] <... futex resumed>) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1364] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1366] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... futex resumed>) = 0 [pid 1367] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... bpf resumed>) = 0 [pid 1366] <... futex resumed>) = 0 [pid 1365] <... futex resumed>) = 0 [pid 1364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1366] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... futex resumed>) = 0 [pid 1367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1366] <... futex resumed>) = 0 [pid 1365] <... futex resumed>) = 0 [pid 1364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1366] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1366] <... socket resumed>) = 4 [pid 1365] <... futex resumed>) = 0 [pid 1367] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1366] <... futex resumed>) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 1 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] <... futex resumed>) = 0 [pid 1364] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1366] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1365] <... futex resumed>) = 0 [pid 1367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1366] <... futex resumed>) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 1 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] <... futex resumed>) = 0 [pid 1364] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1366] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1365] <... futex resumed>) = 0 [pid 1367] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... socket resumed>) = 4 [pid 1366] <... futex resumed>) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 1 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] <... futex resumed>) = 0 [pid 1364] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1366] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1365] <... futex resumed>) = 0 [pid 1367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1366] <... futex resumed>) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 1 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] <... futex resumed>) = 0 [pid 1364] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1366] poll(NULL, 0, 8 [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] <... futex resumed>) = 0 [pid 1367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1366] <... poll resumed>) = 0 (Timeout) [pid 1363] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1360] <... write resumed>) = 20699119 [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] munmap(0x7fc1e7401000, 138412032 [pid 1366] <... futex resumed>) = 1 [pid 1367] <... futex resumed>) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1360] <... munmap resumed>) = 0 [pid 1365] <... futex resumed>) = 0 [pid 1367] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1366] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1367] <... futex resumed>) = 0 [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1366] <... futex resumed>) = 1 [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... openat resumed>) = 6 [pid 1367] poll(NULL, 0, 8 [pid 1366] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] <... futex resumed>) = 0 [pid 1360] ioctl(6, LOOP_SET_FD, 5 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] memfd_create("syzkaller", 0 [pid 1360] <... ioctl resumed>) = 0 [pid 1366] <... memfd_create resumed>) = 5 [pid 1366] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1367] <... poll resumed>) = 0 (Timeout) [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1365] <... futex resumed>) = 0 [pid 1367] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1367] <... futex resumed>) = 0 [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] memfd_create("syzkaller", 0 [pid 1365] <... futex resumed>) = 0 [pid 1367] <... memfd_create resumed>) = 5 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1367] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1360] close(5) = 0 [pid 1360] close(6 [pid 336] <... umount2 resumed>) = 0 [pid 336] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./31/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] umount2("./31/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./31/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4) = 0 [pid 336] rmdir("./31/file4") = 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [pid 336] rmdir("./31") = 0 [pid 336] mkdir("./32", 0777) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3) = 0 [ 99.040003][ T1360] loop0: detected capacity change from 0 to 40427 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1368 ./strace-static-x86_64: Process 1368 attached [pid 1368] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1368] chdir("./32") = 0 [pid 1368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1368] setpgid(0, 0) = 0 [pid 1368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1368] write(3, "1000", 4) = 4 [pid 1368] close(3) = 0 [pid 1368] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1368] write(1, "executing program\n", 18executing program ) = 18 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1368] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1369]}, 88) = 1369 [pid 1368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1369 attached [pid 1360] <... close resumed>) = 0 [pid 1360] mkdir("./file4", 0777 [pid 1369] set_robust_list(0x7fc1ef8219a0, 24 [pid 1360] <... mkdir resumed>) = 0 [pid 1369] <... set_robust_list resumed>) = 0 [pid 1360] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1369] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1363] <... write resumed>) = 20699119 [pid 1363] munmap(0x7fc1e7401000, 138412032 [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... munmap resumed>) = 0 [pid 1363] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 1369] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1363] <... openat resumed>) = 6 [pid 1363] ioctl(6, LOOP_SET_FD, 5 [pid 1369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] poll(NULL, 0, 8 [pid 1363] <... ioctl resumed>) = 0 [pid 1363] close(5) = 0 [pid 1363] close(6 [pid 1369] <... poll resumed>) = 0 (Timeout) [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1369] memfd_create("syzkaller", 0) = 5 [pid 1369] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1363] <... close resumed>) = 0 [pid 1363] mkdir("./file4", 0777) = 0 [pid 1363] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [ 99.152050][ T1363] loop3: detected capacity change from 0 to 40427 [ 99.177636][ T1360] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 99.184531][ T1360] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 99.195140][ T1363] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [pid 1367] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [ 99.215331][ T1360] F2FS-fs (loop0): fault_injection options not supported [ 99.218401][ T1363] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 99.231078][ T1360] F2FS-fs (loop0): fault_type options not supported [ 99.243702][ T1363] F2FS-fs (loop3): fault_injection options not supported [ 99.261227][ T1360] F2FS-fs (loop0): invalid crc value [ 99.261249][ T1363] F2FS-fs (loop3): fault_type options not supported [ 99.262774][ T1363] F2FS-fs (loop3): invalid crc value [ 99.308468][ T1360] F2FS-fs (loop0): Found nat_bits in checkpoint [ 99.326215][ T1363] F2FS-fs (loop3): Found nat_bits in checkpoint [pid 1366] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119) = 20699119 [pid 1366] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1366] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1366] ioctl(6, LOOP_SET_FD, 5 [pid 1369] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1367] <... write resumed>) = 20699119 [pid 1366] <... ioctl resumed>) = 0 [pid 1366] close(5) = 0 [pid 1366] close(6 [pid 1367] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1367] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1367] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1367] close(5) = 0 [ 99.371680][ T1366] loop4: detected capacity change from 0 to 40427 [ 99.400753][ T1367] loop1: detected capacity change from 0 to 40427 [pid 1367] close(6 [pid 1366] <... close resumed>) = 0 [pid 1366] mkdir("./file4", 0777) = 0 [pid 1366] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1367] <... close resumed>) = 0 [pid 1367] mkdir("./file4", 0777) = 0 [pid 1367] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1360] <... mount resumed>) = 0 [pid 1363] <... mount resumed>) = 0 [ 99.420762][ T1363] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 99.429035][ T1366] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 99.435812][ T1366] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 99.444226][ T1360] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 99.451295][ T1363] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 99.458817][ T1360] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [pid 1363] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1360] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1363] chdir("./file4") = 0 [pid 1360] <... openat resumed>) = 5 [pid 1363] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 1360] chdir("./file4" [pid 1363] <... openat resumed>) = 6 [pid 1360] <... chdir resumed>) = 0 [pid 1363] ioctl(6, LOOP_CLR_FD [pid 1360] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1363] <... ioctl resumed>) = 0 [pid 1363] close(6 [pid 1360] <... openat resumed>) = 6 [pid 1363] <... close resumed>) = 0 [pid 1360] ioctl(6, LOOP_CLR_FD [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... ioctl resumed>) = 0 [pid 1363] <... futex resumed>) = 1 [pid 1360] close(6 [pid 1363] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1360] <... close resumed>) = 0 [pid 1362] <... futex resumed>) = 0 [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = 1 [pid 1359] <... futex resumed>) = 0 [pid 1362] <... futex resumed>) = 1 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... futex resumed>) = 0 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... write resumed>) = 20699119 [pid 1369] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1369] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1369] ioctl(6, LOOP_SET_FD, 5 [pid 1360] fspick(AT_FDCWD, ".", 0 [pid 1363] <... futex resumed>) = 0 [pid 1363] fspick(AT_FDCWD, ".", 0 [pid 1360] <... fspick resumed>) = 6 [pid 1363] <... fspick resumed>) = 6 [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1363] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1360] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1362] <... futex resumed>) = 1 [pid 1359] <... futex resumed>) = 1 [pid 1363] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 0 [ 99.466493][ T1366] F2FS-fs (loop4): fault_injection options not supported [ 99.473731][ T1366] F2FS-fs (loop4): fault_type options not supported [ 99.481928][ T1366] F2FS-fs (loop4): invalid crc value [ 99.487937][ T1367] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 99.495034][ T1367] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 99.503518][ T1367] F2FS-fs (loop1): fault_injection options not supported [ 99.510788][ T1363] F2FS-fs (loop3): switch discard_unit option is not allowed [pid 1360] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1363] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1363] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... ioctl resumed>) = 0 [pid 1362] <... futex resumed>) = 1 [pid 1360] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1369] close(5 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... close resumed>) = 0 [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] close(6 [pid 1363] <... futex resumed>) = 0 [pid 1360] <... futex resumed>) = 1 [pid 1359] <... futex resumed>) = 0 [pid 1360] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] <... futex resumed>) = 0 [pid 1360] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... open resumed>) = 7 [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1359] <... futex resumed>) = 0 [pid 1360] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1359] <... futex resumed>) = 0 [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1360] sendfile(-1, -1, NULL, 281483568746501 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1359] <... futex resumed>) = 0 [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... sendmsg resumed>) = 28 [pid 1359] <... futex resumed>) = 0 [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 0 [pid 1360] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 1 [pid 1360] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1360] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1359] <... futex resumed>) = 0 [pid 1360] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1359] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1359] <... futex resumed>) = 0 [pid 1360] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1363] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1360] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] exit_group(0 [pid 1363] <... open resumed>) = 7 [pid 1360] <... futex resumed>) = ? [pid 1359] <... exit_group resumed>) = ? [pid 1360] +++ exited with 0 +++ [pid 1359] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1359, si_uid=0, si_status=0, si_utime=4, si_stime=21} --- [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 1363] <... futex resumed>) = 1 [pid 1362] <... futex resumed>) = 0 [pid 1363] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1362] <... futex resumed>) = 0 [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 0 [pid 1362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1363] sendfile(-1, -1, NULL, 281483568746501 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1362] <... futex resumed>) = 0 [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 0 [pid 1362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... sendmsg resumed>) = 28 [pid 1362] <... futex resumed>) = 0 [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 0 [pid 1362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1362] <... futex resumed>) = 0 [pid 1363] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1362] <... futex resumed>) = 1 [pid 1363] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1363] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1362] <... futex resumed>) = 0 [pid 1363] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1362] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1362] <... futex resumed>) = 0 [pid 1363] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1363] <... futex resumed>) = 0 [pid 1362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1363] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] exit_group(0 [pid 1363] <... futex resumed>) = ? [pid 1362] <... exit_group resumed>) = ? [pid 1363] +++ exited with 0 +++ [pid 1362] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1362, si_uid=0, si_status=0, si_utime=4, si_stime=21} --- [pid 337] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 337] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(3, "", [pid 334] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... openat resumed>) = 3 [pid 337] getdents64(3, [pid 334] newfstatat(3, "", [pid 337] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] getdents64(3, [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] newfstatat(AT_FDCWD, "./33/binderfs", [pid 334] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] unlink("./33/binderfs" [pid 334] newfstatat(AT_FDCWD, "./32/binderfs", [pid 337] <... unlink resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] unlink("./32/binderfs") = 0 [pid 334] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1369] <... close resumed>) = 0 [pid 1369] mkdir("./file4", 0777) = 0 [ 99.510918][ T1367] F2FS-fs (loop1): fault_type options not supported [ 99.518859][ T1360] F2FS-fs (loop0): switch discard_unit option is not allowed [ 99.525956][ T1369] loop2: detected capacity change from 0 to 40427 [ 99.539386][ T1367] F2FS-fs (loop1): invalid crc value [ 99.545175][ T1366] F2FS-fs (loop4): Found nat_bits in checkpoint [ 99.562109][ T1367] F2FS-fs (loop1): Found nat_bits in checkpoint [pid 1369] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1366] <... mount resumed>) = 0 [pid 1366] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1366] chdir("./file4") = 0 [pid 1366] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1366] ioctl(6, LOOP_CLR_FD) = 0 [pid 1366] close(6) = 0 [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1366] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] fspick(AT_FDCWD, ".", 0 [pid 1364] <... futex resumed>) = 0 [pid 1366] <... fspick resumed>) = 6 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1366] <... futex resumed>) = 0 [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1364] <... futex resumed>) = 0 [pid 1366] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1366] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... open resumed>) = 7 [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1366] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... futex resumed>) = 0 [pid 1366] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1366] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... futex resumed>) = 0 [pid 1366] sendfile(-1, -1, NULL, 281483568746501 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1366] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... futex resumed>) = 0 [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... sendmsg resumed>) = 28 [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1366] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... futex resumed>) = 0 [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 0 [pid 1364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1366] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... futex resumed>) = 0 [pid 1366] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1366] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1366] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... futex resumed>) = 0 [pid 1366] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1364] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1366] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1366] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1366] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] exit_group(0 [pid 1366] <... futex resumed>) = ? [pid 1364] <... exit_group resumed>) = ? [pid 1366] +++ exited with 0 +++ [pid 1364] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=7, si_stime=19} --- [ 99.603279][ T1366] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 99.610432][ T1366] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 99.631555][ T1366] F2FS-fs (loop4): switch discard_unit option is not allowed [ 99.642440][ T1369] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [pid 338] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 338] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./33/binderfs") = 0 [pid 338] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1367] <... mount resumed>) = 0 [pid 1367] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1367] chdir("./file4") = 0 [pid 1367] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1367] ioctl(6, LOOP_CLR_FD) = 0 [pid 1367] close(6) = 0 [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1365] <... futex resumed>) = 1 [pid 1367] fspick(AT_FDCWD, ".", 0) = 6 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1365] <... futex resumed>) = 1 [pid 1367] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [ 99.660191][ T1369] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 99.667606][ T1367] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 99.679723][ T1367] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 99.689472][ T1369] F2FS-fs (loop2): fault_injection options not supported [ 99.696649][ T1369] F2FS-fs (loop2): fault_type options not supported [ 99.705187][ T1369] F2FS-fs (loop2): invalid crc value [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1365] <... futex resumed>) = 1 [pid 1367] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... open resumed>) = 7 [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1365] <... futex resumed>) = 1 [pid 1367] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] <... futex resumed>) = 0 [pid 1367] sendfile(-1, -1, NULL, 281483568746501 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] <... futex resumed>) = 0 [pid 1367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... sendmsg resumed>) = 28 [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1367] <... futex resumed>) = 0 [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] <... futex resumed>) = 0 [pid 1367] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1367] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] <... futex resumed>) = 0 [pid 1367] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1365] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1367] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1367] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1367] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] exit_group(0 [pid 1367] <... futex resumed>) = ? [pid 1365] <... exit_group resumed>) = ? [pid 1367] +++ exited with 0 +++ [pid 1365] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1365, si_uid=0, si_status=0, si_utime=6, si_stime=16} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 335] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./32/binderfs") = 0 [ 99.721879][ T1367] F2FS-fs (loop1): switch discard_unit option is not allowed [ 99.747062][ T1369] F2FS-fs (loop2): Found nat_bits in checkpoint [pid 335] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = 0 [pid 334] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./32/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./32/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./32/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./32") = 0 [pid 334] mkdir("./33", 0777) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1391 ./strace-static-x86_64: Process 1391 attached [pid 1391] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1391] chdir("./33") = 0 [pid 1391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1391] setpgid(0, 0) = 0 [pid 1391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1391] write(3, "1000", 4) = 4 [pid 1391] close(3) = 0 [pid 1391] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1391] write(1, "executing program\n", 18) = 18 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1369] <... mount resumed>) = 0 [pid 1391] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1369] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1369] <... openat resumed>) = 5 [pid 1391] <... mmap resumed>) = 0x7fc1ef801000 [pid 1369] chdir("./file4" [pid 1391] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1369] <... chdir resumed>) = 0 [pid 1391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1369] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 1391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1369] <... openat resumed>) = 6 [pid 1369] ioctl(6, LOOP_CLR_FD [pid 1391] <... clone3 resumed> => {parent_tid=[1392]}, 88) = 1392 [pid 1391] rt_sigprocmask(SIG_SETMASK, [], [pid 1369] <... ioctl resumed>) = 0 [pid 1391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] close(6 [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... close resumed>) = 0 [pid 337] <... umount2 resumed>) = 0 [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1369] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1369] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./33/file4", [pid 1369] fspick(AT_FDCWD, ".", 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1369] <... fspick resumed>) = 6 [pid 337] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1369] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 337] openat(AT_FDCWD, "./33/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1369] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 337] <... openat resumed>) = 4 [pid 1369] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] newfstatat(4, "", ./strace-static-x86_64: Process 1392 attached [pid 1392] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1369] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] getdents64(4, [pid 1369] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 337] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1369] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] getdents64(4, [pid 1368] <... futex resumed>) = 0 [pid 337] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] close(4) = 0 [pid 337] rmdir("./33/file4" [pid 1392] <... futex resumed>) = 0 [pid 1369] <... open resumed>) = 7 [pid 337] <... rmdir resumed>) = 0 [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] getdents64(3, [pid 1369] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 337] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1369] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] close(3 [pid 1368] <... futex resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] rmdir("./33" [pid 1392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 337] <... rmdir resumed>) = 0 [pid 1369] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 337] mkdir("./34", 0777 [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 1369] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1369] sendfile(-1, -1, NULL, 281483568746501 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... openat resumed>) = 3 [pid 1369] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 337] ioctl(3, LOOP_CLR_FD [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1369] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 337] close(3 [pid 1369] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1369] <... sendmsg resumed>) = 28 [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x55558b144690) = 1393 [pid 1369] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 1393 attached [pid 1369] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1393] set_robust_list(0x55558b1446a0, 24 [pid 1369] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... set_robust_list resumed>) = 0 [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1393] chdir("./34" [pid 1369] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1369] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1393] <... chdir resumed>) = 0 [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1369] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1393] <... prctl resumed>) = 0 [pid 1369] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] setpgid(0, 0 [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] <... umount2 resumed>) = 0 [pid 1393] <... setpgid resumed>) = 0 [pid 1392] <... bpf resumed>) = 3 [pid 1369] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1368] <... futex resumed>) = 0 [pid 338] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1369] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1368] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1369] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1369] <... futex resumed>) = 0 [pid 1393] <... openat resumed>) = 3 [pid 1369] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] exit_group(0 [pid 1393] write(3, "1000", 4 [pid 1369] <... futex resumed>) = ? [pid 1368] <... exit_group resumed>) = ? [pid 1369] +++ exited with 0 +++ [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] <... futex resumed>) = 0 [pid 1368] +++ exited with 0 +++ [pid 1393] <... write resumed>) = 4 [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1368, si_uid=0, si_status=0, si_utime=5, si_stime=23} --- [pid 1393] close(3 [pid 1391] <... futex resumed>) = 0 [pid 336] restart_syscall(<... resuming interrupted clone ...> [pid 1393] <... close resumed>) = 0 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1393] symlink("/dev/binderfs", "./binderfs" [pid 1392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1392] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1391] <... futex resumed>) = 0 executing program [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... symlink resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./33/file4", [pid 1391] <... futex resumed>) = 0 [pid 1393] write(1, "executing program\n", 18 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... write resumed>) = 18 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 338] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1393] <... futex resumed>) = 0 [pid 1393] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1392] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1393] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] openat(AT_FDCWD, "./33/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1392] <... futex resumed>) = 1 [pid 1391] <... futex resumed>) = 0 [pid 338] <... openat resumed>) = 4 [pid 1393] <... mmap resumed>) = 0x7fc1ef801000 [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 338] newfstatat(4, "", [pid 1391] <... futex resumed>) = 0 [pid 1393] <... mprotect resumed>) = 0 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1392] bpf(BPF_MAP_CREATE, NULL, 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1393] <... rt_sigprocmask resumed>[], 8) = 0 [pid 338] getdents64(4, [pid 1393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1392] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1393] <... clone3 resumed> => {parent_tid=[1394]}, 88) = 1394 [pid 338] getdents64(4, [pid 1393] rt_sigprocmask(SIG_SETMASK, [], [pid 338] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 338] close(4 [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... close resumed>) = 0 [pid 1393] <... futex resumed>) = 0 [pid 338] rmdir("./33/file4" [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... rmdir resumed>) = 0 [pid 1392] <... futex resumed>) = 1 [pid 1391] <... futex resumed>) = 0 [pid 338] getdents64(3, [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] <... futex resumed>) = 0 [pid 338] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] close(3 [pid 336] <... restart_syscall resumed>) = 0 [pid 1392] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... close resumed>) = 0 [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] rmdir("./33" [pid 1392] <... futex resumed>) = 1 [pid 1391] <... futex resumed>) = 0 [pid 336] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... rmdir resumed>) = 0 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] <... futex resumed>) = 0 [pid 338] mkdir("./34", 0777 [pid 336] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1392] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... openat resumed>) = 3 [pid 1392] <... socket resumed>) = 4 [pid 338] <... mkdir resumed>) = 0 [pid 336] newfstatat(3, "", [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1392] <... futex resumed>) = 1 [pid 1391] <... futex resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 336] getdents64(3, [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] ioctl(3, LOOP_CLR_FD [pid 336] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] <... futex resumed>) = 0 [pid 338] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 336] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [ 99.834237][ T1369] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 99.847340][ T1369] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 99.866550][ T1369] F2FS-fs (loop2): switch discard_unit option is not allowed [pid 1392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] close(3 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1394 attached [pid 1392] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... close resumed>) = 0 [pid 336] newfstatat(AT_FDCWD, "./32/binderfs", [pid 1394] set_robust_list(0x7fc1ef8219a0, 24 [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1394] <... set_robust_list resumed>) = 0 [pid 1392] <... futex resumed>) = 1 [pid 336] unlink("./32/binderfs" [pid 1394] rt_sigprocmask(SIG_SETMASK, [], [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] <... unlink resumed>) = 0 [pid 1394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 336] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1391] <... futex resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 1 [pid 1394] <... futex resumed>) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... clone resumed>, child_tidptr=0x55558b144690) = 1395 [pid 1394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1394] <... bpf resumed>) = 3 [pid 1393] <... futex resumed>) = 0 [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... futex resumed>) = 1 [pid 1391] <... futex resumed>) = 0 [pid 1394] <... futex resumed>) = 0 [pid 1393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1395 attached [pid 1394] <... bpf resumed>) = 0 [pid 1393] <... futex resumed>) = 0 [pid 1392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1395] set_robust_list(0x55558b1446a0, 24 [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1395] <... set_robust_list resumed>) = 0 [pid 1394] <... futex resumed>) = 0 [pid 1393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] chdir("./34" [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = 1 [pid 1391] <... futex resumed>) = 0 [pid 1395] <... chdir resumed>) = 0 [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1393] <... futex resumed>) = 0 [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] <... futex resumed>) = 0 [pid 1395] <... prctl resumed>) = 0 [pid 1394] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1392] poll(NULL, 0, 8 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] setpgid(0, 0 [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... setpgid resumed>) = 0 [pid 1394] <... futex resumed>) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1393] <... futex resumed>) = 0 [pid 1395] <... openat resumed>) = 3 [pid 1394] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] write(3, "1000", 4 [pid 1394] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1395] <... write resumed>) = 4 [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] close(3 [pid 1394] <... futex resumed>) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1395] <... close resumed>) = 0 [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] symlink("/dev/binderfs", "./binderfs" [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... symlink resumed>) = 0 [pid 1394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program [pid 1393] <... futex resumed>) = 0 [pid 1395] write(1, "executing program\n", 18 [pid 1394] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... write resumed>) = 18 [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = 0 [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1394] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1393] <... futex resumed>) = 0 [pid 1395] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1394] <... socket resumed>) = 4 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1394] <... futex resumed>) = 0 [pid 1395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1394] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1393] <... futex resumed>) = 0 [pid 1395] <... mmap resumed>) = 0x7fc1ef801000 [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 1394] <... futex resumed>) = 0 [pid 1393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] <... mprotect resumed>) = 0 [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1393] <... futex resumed>) = 0 [pid 1395] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1394] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1392] <... poll resumed>) = 0 (Timeout) [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... clone3 resumed> => {parent_tid=[1396]}, 88) = 1396 [pid 1394] <... futex resumed>) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1392] <... futex resumed>) = 1 [pid 1391] <... futex resumed>) = 0 [pid 1395] rt_sigprocmask(SIG_SETMASK, [], [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1393] <... futex resumed>) = 0 [pid 1392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] <... futex resumed>) = 0 [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... futex resumed>) = 0 [pid 1394] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1392] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1392] <... futex resumed>) = 1 [pid 1391] <... futex resumed>) = 0 [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1393] <... futex resumed>) = 0 [pid 1392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] <... futex resumed>) = 0 [pid 1394] poll(NULL, 0, 8 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] memfd_create("syzkaller", 0 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1392] <... memfd_create resumed>) = 5 [pid 1392] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1394] <... poll resumed>) = 0 (Timeout) [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1393] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1396 attached [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1393] <... futex resumed>) = 0 [pid 1396] set_robust_list(0x7fc1ef8219a0, 24 [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1393] <... futex resumed>) = 0 [pid 1394] memfd_create("syzkaller", 0 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1396] <... set_robust_list resumed>) = 0 [pid 1394] <... memfd_create resumed>) = 5 [pid 1396] rt_sigprocmask(SIG_SETMASK, [], [pid 1394] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1394] <... mmap resumed>) = 0x7fc1e7401000 [pid 1396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 335] <... umount2 resumed>) = 0 [pid 1396] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 335] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1395] <... futex resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1396] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] newfstatat(AT_FDCWD, "./32/file4", [pid 1396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] <... futex resumed>) = 0 [pid 1396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] <... bpf resumed>) = 3 [pid 335] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1396] <... futex resumed>) = 1 [pid 1395] <... futex resumed>) = 0 [pid 335] openat(AT_FDCWD, "./32/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1396] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... openat resumed>) = 4 [pid 1396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] <... futex resumed>) = 0 [pid 1396] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 335] newfstatat(4, "", [pid 1396] <... bpf resumed>) = 0 [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1396] <... futex resumed>) = 0 [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] getdents64(4, [pid 1396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1395] <... futex resumed>) = 0 [pid 1396] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] getdents64(4, [pid 1396] <... futex resumed>) = 0 [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1396] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1395] <... futex resumed>) = 0 [pid 335] close(4 [pid 1396] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... close resumed>) = 0 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1396] <... futex resumed>) = 0 [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] rmdir("./32/file4" [pid 1396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1395] <... futex resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 1396] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] getdents64(3, [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1396] <... futex resumed>) = 0 [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1396] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1395] <... futex resumed>) = 0 [pid 335] close(3 [pid 1396] <... socket resumed>) = 4 [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... close resumed>) = 0 [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] rmdir("./32" [pid 1396] <... futex resumed>) = 0 [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... rmdir resumed>) = 0 [pid 1396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1395] <... futex resumed>) = 0 [pid 335] mkdir("./33", 0777 [pid 1396] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] <... mkdir resumed>) = 0 [pid 1396] <... futex resumed>) = 0 [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 1396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1395] <... futex resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 1396] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] ioctl(3, LOOP_CLR_FD [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1396] <... futex resumed>) = 0 [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] close(3 [pid 1396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1395] <... futex resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 1396] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... futex resumed>) = 0 [pid 1395] <... futex resumed>) = 0 [pid 1396] poll(NULL, 0, 8 [pid 335] <... clone resumed>, child_tidptr=0x55558b144690) = 1397 [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1397 attached [pid 1397] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1397] chdir("./33") = 0 [pid 1397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1397] setpgid(0, 0) = 0 [pid 1397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1397] write(3, "1000", 4) = 4 [pid 1397] close(3) = 0 [pid 1397] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1397] write(1, "executing program\n", 18 [pid 1396] <... poll resumed>) = 0 (Timeout) [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1395] <... futex resumed>) = 0 [pid 1396] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] <... futex resumed>) = 0 [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1395] <... futex resumed>) = 0 [pid 1396] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] <... futex resumed>) = 0 [pid 1396] memfd_create("syzkaller", 0 [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1396] <... memfd_create resumed>) = 5 [pid 1396] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 executing program [pid 1397] <... write resumed>) = 18 [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1397] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1398]}, 88) = 1398 [pid 1397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1398 attached [pid 1398] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1398] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] <... futex resumed>) = 0 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1397] <... futex resumed>) = 1 [pid 1398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1397] <... futex resumed>) = 1 [pid 1398] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1397] <... futex resumed>) = 1 [pid 1398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1397] <... futex resumed>) = 1 [pid 1398] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] <... futex resumed>) = 0 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1397] <... futex resumed>) = 0 [pid 1398] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] <... futex resumed>) = 0 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1397] <... futex resumed>) = 0 [pid 1398] <... socket resumed>) = 4 [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] <... futex resumed>) = 0 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1397] <... futex resumed>) = 0 [pid 1398] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] <... futex resumed>) = 0 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1397] <... futex resumed>) = 0 [pid 1398] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] <... futex resumed>) = 0 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1397] <... futex resumed>) = 0 [pid 1398] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] <... futex resumed>) = 0 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] poll(NULL, 0, 8 [pid 1397] <... futex resumed>) = 0 [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] <... poll resumed>) = 0 (Timeout) [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1398] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1397] <... futex resumed>) = 0 [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1398] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1397] <... futex resumed>) = 0 [pid 1398] memfd_create("syzkaller", 0 [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1398] <... memfd_create resumed>) = 5 [pid 1398] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1392] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1394] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 336] <... umount2 resumed>) = 0 [pid 336] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./32/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] umount2("./32/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./32/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4) = 0 [pid 336] rmdir("./32/file4") = 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [pid 336] rmdir("./32") = 0 [pid 336] mkdir("./33", 0777) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1399 ./strace-static-x86_64: Process 1399 attached [pid 1399] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1399] chdir("./33") = 0 [pid 1399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1399] setpgid(0, 0) = 0 [pid 1399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1399] write(3, "1000", 4) = 4 [pid 1399] close(3) = 0 [pid 1399] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1399] write(1, "executing program\n", 18executing program ) = 18 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1399] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1400]}, 88) = 1400 [pid 1399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1400 attached [pid 1400] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] <... futex resumed>) = 0 [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 1 [pid 1400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 1 [pid 1400] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 1 [pid 1400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 1 [pid 1400] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 1 [pid 1400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1399] <... futex resumed>) = 0 [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... futex resumed>) = 0 [pid 1400] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... socket resumed>) = 4 [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1399] <... futex resumed>) = 0 [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... futex resumed>) = 0 [pid 1400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1399] <... futex resumed>) = 0 [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... futex resumed>) = 0 [pid 1400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1399] <... futex resumed>) = 0 [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... futex resumed>) = 0 [pid 1400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1400] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1399] <... futex resumed>) = 0 [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... futex resumed>) = 0 [pid 1400] poll(NULL, 0, 8 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... poll resumed>) = 0 (Timeout) [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] <... futex resumed>) = 0 [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 1 [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 1 [pid 1400] memfd_create("syzkaller", 0 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1400] <... memfd_create resumed>) = 5 [pid 1400] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1394] <... write resumed>) = 20699119 [pid 1394] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1394] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1394] ioctl(6, LOOP_SET_FD, 5 [pid 1396] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1394] <... ioctl resumed>) = 0 [pid 1394] close(5) = 0 [ 100.235425][ T1394] loop3: detected capacity change from 0 to 40427 [pid 1394] close(6) = 0 [pid 1394] mkdir("./file4", 0777) = 0 [pid 1394] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1398] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1392] <... write resumed>) = 20699119 [pid 1392] munmap(0x7fc1e7401000, 138412032) = 0 [ 100.299279][ T1394] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 100.317002][ T1394] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 100.325446][ T1394] F2FS-fs (loop3): fault_injection options not supported [pid 1392] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1392] ioctl(6, LOOP_SET_FD, 5 [pid 1400] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1392] <... ioctl resumed>) = 0 [pid 1392] close(5) = 0 [pid 1392] close(6) = 0 [pid 1392] mkdir("./file4", 0777) = 0 [pid 1392] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1396] <... write resumed>) = 20699119 [pid 1396] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1396] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [ 100.343629][ T1394] F2FS-fs (loop3): fault_type options not supported [ 100.351194][ T1392] loop0: detected capacity change from 0 to 40427 [ 100.358780][ T1394] F2FS-fs (loop3): invalid crc value [ 100.385612][ T1394] F2FS-fs (loop3): Found nat_bits in checkpoint [pid 1396] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1396] close(5) = 0 [pid 1396] close(6 [pid 1398] <... write resumed>) = 20699119 [pid 1398] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1398] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 1396] <... close resumed>) = 0 [pid 1396] mkdir("./file4", 0777 [pid 1398] <... openat resumed>) = 6 [pid 1396] <... mkdir resumed>) = 0 [pid 1398] ioctl(6, LOOP_SET_FD, 5 [ 100.424767][ T1396] loop4: detected capacity change from 0 to 40427 [ 100.450867][ T1392] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 100.463223][ T1392] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [pid 1396] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1398] <... ioctl resumed>) = 0 [pid 1400] <... write resumed>) = 20699119 [pid 1400] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1400] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1398] close(5 [pid 1400] ioctl(6, LOOP_SET_FD, 5 [pid 1398] <... close resumed>) = 0 [pid 1398] close(6 [pid 1400] <... ioctl resumed>) = 0 [pid 1400] close(5 [pid 1394] <... mount resumed>) = 0 [ 100.472683][ T1398] loop1: detected capacity change from 0 to 40427 [ 100.480949][ T1392] F2FS-fs (loop0): fault_injection options not supported [ 100.489263][ T1392] F2FS-fs (loop0): fault_type options not supported [ 100.490004][ T1400] loop2: detected capacity change from 0 to 40427 [ 100.497639][ T1394] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 100.502345][ T1392] F2FS-fs (loop0): invalid crc value [ 100.509477][ T1394] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [pid 1400] <... close resumed>) = 0 [pid 1398] <... close resumed>) = 0 [pid 1398] mkdir("./file4", 0777) = 0 [pid 1398] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1400] close(6 [pid 1394] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1394] chdir("./file4") = 0 [pid 1394] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1394] ioctl(6, LOOP_CLR_FD) = 0 [pid 1394] close(6) = 0 [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1394] fspick(AT_FDCWD, ".", 0 [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... fspick resumed>) = 6 [ 100.522297][ T1396] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 100.530449][ T1398] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 100.537217][ T1398] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 100.537860][ T1396] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 100.557481][ T1396] F2FS-fs (loop4): fault_injection options not supported [ 100.559292][ T1398] F2FS-fs (loop1): fault_injection options not supported [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... close resumed>) = 0 [pid 1394] <... futex resumed>) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1400] mkdir("./file4", 0777 [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] <... mkdir resumed>) = 0 [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1394] <... futex resumed>) = 0 [pid 1393] <... futex resumed>) = 1 [pid 1394] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1394] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... open resumed>) = 7 [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = 0 [pid 1393] <... futex resumed>) = 1 [pid 1394] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [ 100.565115][ T1396] F2FS-fs (loop4): fault_type options not supported [ 100.572382][ T1398] F2FS-fs (loop1): fault_type options not supported [ 100.580149][ T1392] F2FS-fs (loop0): Found nat_bits in checkpoint [ 100.585908][ T1398] F2FS-fs (loop1): invalid crc value [ 100.596904][ T1394] F2FS-fs (loop3): switch discard_unit option is not allowed [ 100.610015][ T1396] F2FS-fs (loop4): invalid crc value [ 100.617485][ T1398] F2FS-fs (loop1): Found nat_bits in checkpoint [ 100.625081][ T1394] handle_bad_sector: 40 callbacks suppressed [ 100.625098][ T1394] attempt to access beyond end of device [ 100.625098][ T1394] loop3: rw=2049, want=53256, limit=40427 [ 100.642887][ T1400] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 100.651817][ T1400] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 100.666169][ T1400] F2FS-fs (loop2): fault_injection options not supported [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1393] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1393] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef7e0000 [pid 1393] mprotect(0x7fc1ef7e1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef800990, parent_tid=0x7fc1ef800990, exit_signal=0, stack=0x7fc1ef7e0000, stack_size=0x20300, tls=0x7fc1ef8006c0} => {parent_tid=[1415]}, 88) = 1415 [pid 1393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1393] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 1415 attached [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1415] set_robust_list(0x7fc1ef8009a0, 24) = 0 [pid 1415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1415] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1415] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1415] futex(0x7fc1ef8f3718, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = 0 [pid 1393] <... futex resumed>) = 1 [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... sendmsg resumed>) = 28 [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = 0 [pid 1393] <... futex resumed>) = 1 [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1394] <... futex resumed>) = 0 [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = 0 [pid 1393] <... futex resumed>) = 1 [pid 1394] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1393] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = 0 [pid 1393] <... futex resumed>) = 1 [pid 1394] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1393] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1394] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1394] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1393] exit_group(0 [pid 1415] <... futex resumed>) = ? [pid 1394] <... futex resumed>) = ? [pid 1393] <... exit_group resumed>) = ? [pid 1415] +++ exited with 0 +++ [pid 1392] <... mount resumed>) = 0 [pid 1392] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1394] +++ exited with 0 +++ [pid 1393] +++ exited with 0 +++ [pid 1392] chdir("./file4") = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1393, si_uid=0, si_status=0, si_utime=6, si_stime=22} --- [ 100.673686][ T1392] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 100.673787][ T1400] F2FS-fs (loop2): fault_type options not supported [ 100.687914][ T1396] F2FS-fs (loop4): Found nat_bits in checkpoint [ 100.688894][ T1400] F2FS-fs (loop2): invalid crc value [ 100.697707][ T1392] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 100.714948][ T1400] F2FS-fs (loop2): Found nat_bits in checkpoint [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 1392] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 337] <... restart_syscall resumed>) = 0 [pid 1392] <... openat resumed>) = 6 [pid 337] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1392] ioctl(6, LOOP_CLR_FD [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1392] <... ioctl resumed>) = 0 [pid 337] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1392] close(6 [pid 337] <... openat resumed>) = 3 [pid 337] newfstatat(3, "", [pid 1392] <... close resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1392] <... futex resumed>) = 1 [pid 1391] <... futex resumed>) = 0 [pid 337] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] <... futex resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1392] fspick(AT_FDCWD, ".", 0 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] newfstatat(AT_FDCWD, "./34/binderfs", [pid 1392] <... fspick resumed>) = 6 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] unlink("./34/binderfs" [pid 1392] <... futex resumed>) = 1 [pid 337] <... unlink resumed>) = 0 [pid 1391] <... futex resumed>) = 0 [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] <... futex resumed>) = 0 [pid 1392] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] <... mount resumed>) = 0 [pid 1398] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1398] chdir("./file4") = 0 [pid 1398] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1398] ioctl(6, LOOP_CLR_FD) = 0 [pid 1398] close(6) = 0 [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... futex resumed>) = 0 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] <... futex resumed>) = 1 [pid 1398] fspick(AT_FDCWD, ".", 0) = 6 [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... futex resumed>) = 0 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] <... futex resumed>) = 1 [ 100.721154][ T1398] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 100.733897][ T1398] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 100.744310][ T337] attempt to access beyond end of device [ 100.744310][ T337] loop3: rw=2049, want=45104, limit=40427 [ 100.755552][ T1392] F2FS-fs (loop0): switch discard_unit option is not allowed [pid 1398] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1392] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1391] <... futex resumed>) = 0 [pid 1392] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... open resumed>) = 7 [pid 1396] <... mount resumed>) = 0 [pid 1398] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... futex resumed>) = 0 [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... futex resumed>) = 1 [pid 1391] <... futex resumed>) = 0 [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] <... futex resumed>) = 1 [pid 1398] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... futex resumed>) = 0 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] <... futex resumed>) = 1 [pid 1398] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1396] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1396] chdir("./file4") = 0 [pid 1396] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1396] ioctl(6, LOOP_CLR_FD) = 0 [pid 1396] close(6 [pid 1392] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... close resumed>) = 0 [pid 1392] <... futex resumed>) = 1 [pid 1391] <... futex resumed>) = 0 [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1392] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] <... futex resumed>) = 0 [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 1 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1398] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... sendmsg resumed>) = 28 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 1 [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1392] <... futex resumed>) = 0 [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1392] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 1 [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1395] <... futex resumed>) = 0 [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1391] <... futex resumed>) = 0 [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1391] <... futex resumed>) = 0 [pid 1392] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1391] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1392] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1392] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] exit_group(0 [pid 1392] <... futex resumed>) = ? [pid 1391] <... exit_group resumed>) = ? [pid 1392] +++ exited with 0 +++ [pid 1396] <... futex resumed>) = 1 [pid 1396] fspick(AT_FDCWD, ".", 0) = 6 [pid 1398] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1398] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1396] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] +++ exited with 0 +++ [pid 1397] <... futex resumed>) = 0 [pid 1395] <... futex resumed>) = 0 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... futex resumed>) = 1 [pid 1395] <... futex resumed>) = 1 [ 100.773065][ T1398] F2FS-fs (loop1): switch discard_unit option is not allowed [ 100.780962][ T1396] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 100.789308][ T1396] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 100.798674][ T1392] attempt to access beyond end of device [ 100.798674][ T1392] loop0: rw=2049, want=53256, limit=40427 [ 100.800483][ T1398] attempt to access beyond end of device [ 100.800483][ T1398] loop1: rw=2049, want=53256, limit=40427 [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1391, si_uid=0, si_status=0, si_utime=4, si_stime=22} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./33/binderfs") = 0 [pid 334] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1398] <... futex resumed>) = 0 [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1396] <... futex resumed>) = 0 [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1398] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] <... futex resumed>) = 0 [pid 1396] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1397] <... futex resumed>) = 1 [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1396] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... futex resumed>) = 1 [pid 1395] <... futex resumed>) = 0 [pid 1400] <... mount resumed>) = 0 [pid 1398] <... futex resumed>) = 0 [pid 1397] <... futex resumed>) = 1 [pid 1396] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1395] <... futex resumed>) = 0 [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1397] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1397] <... futex resumed>) = 1 [pid 1398] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1398] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1400] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1396] <... open resumed>) = 7 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1397] exit_group(0) = ? [pid 1398] <... futex resumed>) = ? [pid 1400] <... openat resumed>) = 5 [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] +++ exited with 0 +++ [pid 1397] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1397, si_uid=0, si_status=0, si_utime=6, si_stime=26} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 1396] <... futex resumed>) = 1 [ 100.839857][ T1400] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 100.850374][ T334] attempt to access beyond end of device [ 100.850374][ T334] loop0: rw=2049, want=45104, limit=40427 [ 100.862223][ T1400] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 100.871006][ T1396] F2FS-fs (loop4): switch discard_unit option is not allowed [ 100.884830][ T1396] attempt to access beyond end of device [pid 1396] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1400] chdir("./file4") = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 1400] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1400] ioctl(6, LOOP_CLR_FD) = 0 [pid 1400] close(6 [pid 335] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1400] <... close resumed>) = 0 [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1400] <... futex resumed>) = 1 [pid 1399] <... futex resumed>) = 0 [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... futex resumed>) = 0 [pid 1400] fspick(AT_FDCWD, ".", 0 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... fspick resumed>) = 6 [pid 335] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1399] <... futex resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... futex resumed>) = 0 [pid 1400] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./33/binderfs") = 0 [pid 335] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1400] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... futex resumed>) = 1 [pid 1395] <... futex resumed>) = 0 [pid 1400] <... futex resumed>) = 1 [pid 1399] <... futex resumed>) = 0 [pid 1396] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] <... futex resumed>) = 0 [pid 1400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... futex resumed>) = 0 [pid 1396] sendfile(-1, -1, NULL, 281483568746501 [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1400] <... open resumed>) = 7 [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... futex resumed>) = 1 [pid 1400] <... futex resumed>) = 1 [pid 1399] <... futex resumed>) = 0 [pid 1396] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... futex resumed>) = 0 [pid 1400] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... futex resumed>) = 0 [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 100.884830][ T1396] loop4: rw=2049, want=53256, limit=40427 [ 100.905352][ T1400] F2FS-fs (loop2): switch discard_unit option is not allowed [ 100.913939][ T335] attempt to access beyond end of device [ 100.913939][ T335] loop1: rw=2049, want=45104, limit=40427 [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] <... futex resumed>) = 0 [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1395] <... futex resumed>) = 0 [pid 1396] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... futex resumed>) = 0 [pid 1395] <... futex resumed>) = 1 [pid 1400] <... futex resumed>) = 1 [pid 1399] <... futex resumed>) = 0 [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1400] sendfile(-1, -1, NULL, 281483568746501 [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... futex resumed>) = 0 [pid 1400] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1399] <... futex resumed>) = 0 [pid 1396] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... sendmsg resumed>) = 28 [pid 1399] <... futex resumed>) = 0 [pid 1396] <... futex resumed>) = 0 [pid 1395] <... futex resumed>) = 1 [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1400] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1396] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 0 [pid 1396] <... futex resumed>) = 0 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1396] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1400] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 1 [pid 1396] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1400] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1396] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1396] <... futex resumed>) = 0 [pid 1395] <... futex resumed>) = 0 [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] <... futex resumed>) = 1 [pid 1399] <... futex resumed>) = 0 [pid 1400] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1399] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1400] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1399] <... futex resumed>) = 0 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1395] exit_group(0 [pid 1400] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1396] <... futex resumed>) = ? [pid 1395] <... exit_group resumed>) = ? [pid 1400] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] exit_group(0 [pid 1396] +++ exited with 0 +++ [pid 1395] +++ exited with 0 +++ [pid 1400] <... futex resumed>) = ? [pid 1399] <... exit_group resumed>) = ? [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1395, si_uid=0, si_status=0, si_utime=5, si_stime=20} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 1400] +++ exited with 0 +++ [pid 1399] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1399, si_uid=0, si_status=0, si_utime=1, si_stime=26} --- [pid 336] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 336] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... restart_syscall resumed>) = 0 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] newfstatat(3, "", [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 336] getdents64(3, [pid 338] <... openat resumed>) = 3 [pid 336] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] newfstatat(3, "", [pid 336] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] getdents64(3, [pid 336] newfstatat(AT_FDCWD, "./33/binderfs", [pid 338] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] unlink("./33/binderfs" [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./34/binderfs", [pid 336] <... unlink resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] unlink("./34/binderfs") = 0 [ 100.938078][ T1400] attempt to access beyond end of device [ 100.938078][ T1400] loop2: rw=2049, want=53256, limit=40427 [pid 338] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = 0 [pid 337] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./34/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./34/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 337] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./34/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./34") = 0 [pid 337] mkdir("./35", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [ 100.982180][ T336] attempt to access beyond end of device [ 100.982180][ T336] loop2: rw=2049, want=45104, limit=40427 [ 100.993618][ T338] attempt to access beyond end of device [ 100.993618][ T338] loop4: rw=2049, want=45104, limit=40427 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1423 ./strace-static-x86_64: Process 1423 attached [pid 1423] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1423] chdir("./35") = 0 [pid 1423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1423] setpgid(0, 0) = 0 [pid 1423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1423] write(3, "1000", 4) = 4 [pid 1423] close(3) = 0 [pid 1423] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1423] write(1, "executing program\n", 18executing program ) = 18 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1423] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1424]}, 88) = 1424 [pid 1423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1424 attached [pid 334] <... umount2 resumed>) = 0 [pid 1424] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 334] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1424] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] newfstatat(AT_FDCWD, "./33/file4", [pid 1424] <... futex resumed>) = 1 [pid 1424] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] <... futex resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = 1 [pid 334] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1424] <... bpf resumed>) = 3 [pid 334] openat(AT_FDCWD, "./33/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1423] <... futex resumed>) = 0 [pid 334] <... openat resumed>) = 4 [pid 1424] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] newfstatat(4, "", [pid 1424] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = 1 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1424] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] getdents64(4, [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1424] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] getdents64(4, [pid 1424] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = 1 [pid 334] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] close(4 [pid 1424] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1423] <... futex resumed>) = 0 [pid 1424] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] <... close resumed>) = 0 [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] rmdir("./33/file4" [pid 1424] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = 1 [pid 1424] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... rmdir resumed>) = 0 [pid 1424] <... futex resumed>) = 1 [pid 1423] <... futex resumed>) = 0 [pid 334] getdents64(3, [pid 1424] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1423] <... futex resumed>) = 0 [pid 334] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] close(3 [pid 1424] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... close resumed>) = 0 [pid 1424] <... futex resumed>) = 1 [pid 1423] <... futex resumed>) = 0 [pid 334] rmdir("./33" [pid 1424] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1423] <... futex resumed>) = 0 [pid 1424] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... socket resumed>) = 4 [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... rmdir resumed>) = 0 [pid 1424] <... futex resumed>) = 1 [pid 1423] <... futex resumed>) = 0 [pid 1424] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] mkdir("./34", 0777 [pid 1424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1423] <... futex resumed>) = 0 [pid 1424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... mkdir resumed>) = 0 [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1424] <... futex resumed>) = 1 [pid 1423] <... futex resumed>) = 0 [pid 1424] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... openat resumed>) = 3 [pid 1424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1423] <... futex resumed>) = 0 [pid 334] ioctl(3, LOOP_CLR_FD [pid 1424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 334] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] close(3 [pid 1424] <... futex resumed>) = 1 [pid 1423] <... futex resumed>) = 0 [pid 1424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1424] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = 0 [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1424] <... futex resumed>) = 1 [pid 1423] <... futex resumed>) = 0 [pid 1424] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1423] <... futex resumed>) = 0 [pid 1424] poll(NULL, 0, 8 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... clone resumed>, child_tidptr=0x55558b144690) = 1425 ./strace-static-x86_64: Process 1425 attached [pid 1425] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1425] chdir("./34") = 0 [pid 1425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1425] setpgid(0, 0) = 0 [pid 1425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1425] write(3, "1000", 4) = 4 [pid 1425] close(3) = 0 [pid 1425] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1425] write(1, "executing program\n", 18executing program ) = 18 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1425] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 1424] <... poll resumed>) = 0 (Timeout) [pid 1425] <... mprotect resumed>) = 0 [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1426]}, 88) = 1426 [pid 1425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1426 attached [pid 1426] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... futex resumed>) = 1 [pid 1423] <... futex resumed>) = 0 [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1423] <... futex resumed>) = 0 [pid 1424] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1423] <... futex resumed>) = 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1424] memfd_create("syzkaller", 0 [pid 1426] <... futex resumed>) = 1 [pid 1426] poll(NULL, 0, 8 [pid 1424] <... memfd_create resumed>) = 5 [pid 1424] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1426] <... poll resumed>) = 0 (Timeout) [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1425] <... futex resumed>) = 0 [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1425] <... futex resumed>) = 0 [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 0 [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1426] memfd_create("syzkaller", 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... memfd_create resumed>) = 5 [pid 1425] <... futex resumed>) = 0 [pid 1426] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1426] <... mmap resumed>) = 0x7fc1e7401000 [pid 335] <... umount2 resumed>) = 0 [pid 335] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./33/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./33/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./33/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./33") = 0 [pid 335] mkdir("./34", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1427 ./strace-static-x86_64: Process 1427 attached [pid 1427] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1427] chdir("./34") = 0 [pid 1427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1427] setpgid(0, 0) = 0 [pid 1427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1427] write(3, "1000", 4) = 4 [pid 1427] close(3) = 0 [pid 1427] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1427] write(1, "executing program\n", 18executing program ) = 18 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1427] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1428]}, 88) = 1428 [pid 1427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1428 attached [pid 1428] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] poll(NULL, 0, 8) = 0 (Timeout) [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1427] <... futex resumed>) = 0 [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1427] <... futex resumed>) = 0 [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 0 [pid 1427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1428] memfd_create("syzkaller", 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... memfd_create resumed>) = 5 [pid 1427] <... futex resumed>) = 0 [pid 1428] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1428] <... mmap resumed>) = 0x7fc1e7401000 [pid 338] <... umount2 resumed>) = 0 [pid 336] <... umount2 resumed>) = 0 [pid 338] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./34/file4", [pid 336] newfstatat(AT_FDCWD, "./33/file4", [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] umount2("./33/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./34/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 336] openat(AT_FDCWD, "./33/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... openat resumed>) = 4 [pid 336] <... openat resumed>) = 4 [pid 338] newfstatat(4, "", [pid 336] newfstatat(4, "", [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, [pid 336] getdents64(4, [pid 338] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, [pid 336] getdents64(4, [pid 338] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4 [pid 336] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] <... close resumed>) = 0 [pid 336] close(4 [pid 338] rmdir("./34/file4" [pid 336] <... close resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 336] rmdir("./33/file4" [pid 338] getdents64(3, [pid 336] <... rmdir resumed>) = 0 [pid 338] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] getdents64(3, [pid 338] close(3 [pid 336] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] <... close resumed>) = 0 [pid 336] close(3 [pid 338] rmdir("./34" [pid 336] <... close resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 336] rmdir("./33" [pid 338] mkdir("./35", 0777 [pid 336] <... rmdir resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 336] mkdir("./34", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 338] <... openat resumed>) = 3 [pid 336] <... openat resumed>) = 3 [pid 338] ioctl(3, LOOP_CLR_FD [pid 336] ioctl(3, LOOP_CLR_FD [pid 338] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 336] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 338] close(3 [pid 336] close(3) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... close resumed>) = 0 [pid 336] <... clone resumed>, child_tidptr=0x55558b144690) = 1429 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1429 attached [pid 1429] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1429] chdir("./34") = 0 [pid 1429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1429] setpgid(0, 0) = 0 [pid 1429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1429] write(3, "1000", 4) = 4 [pid 1429] close(3) = 0 [pid 1429] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1429] write(1, "executing program\n", 18executing program ) = 18 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1429] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 338] <... clone resumed>, child_tidptr=0x55558b144690) = 1430 ./strace-static-x86_64: Process 1430 attached [pid 1430] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1429] <... mprotect resumed>) = 0 [pid 1430] chdir("./35") = 0 [pid 1430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1430] setpgid(0, 0) = 0 [pid 1430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1430] write(3, "1000", 4) = 4 [pid 1430] close(3) = 0 [pid 1430] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1430] write(1, "executing program\n", 18executing program ) = 18 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1430] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1430] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1429] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1430] <... clone3 resumed> => {parent_tid=[1431]}, 88) = 1431 [pid 1430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0}./strace-static-x86_64: Process 1431 attached [pid 1431] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1431] rt_sigprocmask(SIG_SETMASK, [], [pid 1429] <... clone3 resumed> => {parent_tid=[1432]}, 88) = 1432 [pid 1431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] <... bpf resumed>) = 3 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1431] <... futex resumed>) = 0 [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1430] <... futex resumed>) = 0 [pid 1431] <... bpf resumed>) = 0 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1431] <... futex resumed>) = 0 [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1430] <... futex resumed>) = 0 [pid 1431] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1431] <... futex resumed>) = 0 [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1430] <... futex resumed>) = 0 [pid 1431] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1431] <... futex resumed>) = 0 [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1430] <... futex resumed>) = 0 [pid 1431] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1431] <... futex resumed>) = 0 [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1430] <... futex resumed>) = 0 [pid 1431] <... socket resumed>) = 4 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1431] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] <... futex resumed>) = 0 [pid 1431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... futex resumed>) = 0 [pid 1431] <... futex resumed>) = 1 [pid 1431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1430] <... futex resumed>) = 0 [pid 1429] rt_sigprocmask(SIG_SETMASK, [], [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... futex resumed>) = 0 [pid 1431] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1431] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1431] <... futex resumed>) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1431] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] <... futex resumed>) = 0 [pid 1431] poll(NULL, 0, 8 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119./strace-static-x86_64: Process 1432 attached [pid 1432] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1424] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 1 [pid 1432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1431] <... poll resumed>) = 0 (Timeout) [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1431] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] <... futex resumed>) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1431] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] <... futex resumed>) = 0 [pid 1431] memfd_create("syzkaller", 0 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... memfd_create resumed>) = 5 [pid 1431] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1429] <... futex resumed>) = 0 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 1 [pid 1432] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 1 [pid 1432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1432] <... futex resumed>) = 1 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1429] <... futex resumed>) = 0 [pid 1432] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1429] <... futex resumed>) = 0 [pid 1432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1429] <... futex resumed>) = 0 [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1432] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... socket resumed>) = 4 [pid 1429] <... futex resumed>) = 0 [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1429] <... futex resumed>) = 0 [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1429] <... futex resumed>) = 0 [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1429] <... futex resumed>) = 0 [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1432] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1432] poll(NULL, 0, 8 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... poll resumed>) = 0 (Timeout) [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1429] <... futex resumed>) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1429] <... futex resumed>) = 0 [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1432] memfd_create("syzkaller", 0 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... memfd_create resumed>) = 5 [pid 1429] <... futex resumed>) = 0 [pid 1432] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1432] <... mmap resumed>) = 0x7fc1e7401000 [pid 1428] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1431] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1426] <... write resumed>) = 20699119 [pid 1424] <... write resumed>) = 20699119 [pid 1424] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1424] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1424] ioctl(6, LOOP_SET_FD, 5 [pid 1426] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1424] <... ioctl resumed>) = 0 [pid 1424] close(5) = 0 [pid 1424] close(6) = 0 [pid 1426] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1426] ioctl(6, LOOP_SET_FD, 5 [pid 1424] mkdir("./file4", 0777) = 0 [pid 1424] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1432] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1426] <... ioctl resumed>) = 0 [pid 1426] close(5) = 0 [ 101.508751][ T1424] loop3: detected capacity change from 0 to 40427 [ 101.523561][ T1426] loop0: detected capacity change from 0 to 40427 [ 101.531297][ T1424] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 101.546764][ T1424] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [pid 1426] close(6) = 0 [pid 1426] mkdir("./file4", 0777) = 0 [pid 1426] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1428] <... write resumed>) = 20699119 [pid 1428] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1428] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1428] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1428] close(5) = 0 [ 101.566161][ T1424] F2FS-fs (loop3): fault_injection options not supported [ 101.577712][ T1424] F2FS-fs (loop3): fault_type options not supported [ 101.595449][ T1424] F2FS-fs (loop3): invalid crc value [ 101.596072][ T1428] loop1: detected capacity change from 0 to 40427 [pid 1428] close(6 [pid 1431] <... write resumed>) = 20699119 [pid 1431] munmap(0x7fc1e7401000, 138412032 [pid 1428] <... close resumed>) = 0 [pid 1428] mkdir("./file4", 0777) = 0 [pid 1428] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1431] <... munmap resumed>) = 0 [pid 1431] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [ 101.622155][ T1426] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 101.637339][ T1426] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 101.646763][ T1424] F2FS-fs (loop3): Found nat_bits in checkpoint [ 101.647554][ T1426] F2FS-fs (loop0): fault_injection options not supported [pid 1431] ioctl(6, LOOP_SET_FD, 5 [pid 1432] <... write resumed>) = 20699119 [pid 1431] <... ioctl resumed>) = 0 [pid 1431] close(5) = 0 [pid 1431] close(6 [pid 1432] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1432] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1432] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1432] close(5) = 0 [ 101.669827][ T1431] loop4: detected capacity change from 0 to 40427 [ 101.676603][ T1426] F2FS-fs (loop0): fault_type options not supported [ 101.684516][ T1426] F2FS-fs (loop0): invalid crc value [ 101.685905][ T1432] loop2: detected capacity change from 0 to 40427 [ 101.701948][ T1428] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 101.712772][ T1428] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [pid 1432] close(6 [pid 1431] <... close resumed>) = 0 [pid 1431] mkdir("./file4", 0777) = 0 [pid 1431] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1432] <... close resumed>) = 0 [pid 1432] mkdir("./file4", 0777) = 0 [ 101.715919][ T1426] F2FS-fs (loop0): Found nat_bits in checkpoint [ 101.722376][ T1428] F2FS-fs (loop1): fault_injection options not supported [ 101.733890][ T1431] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 101.742177][ T1431] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 101.750232][ T1428] F2FS-fs (loop1): fault_type options not supported [ 101.756852][ T1424] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 101.757416][ T1431] F2FS-fs (loop4): fault_injection options not supported [pid 1432] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1424] <... mount resumed>) = 0 [pid 1424] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1424] chdir("./file4") = 0 [pid 1424] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1424] ioctl(6, LOOP_CLR_FD) = 0 [pid 1424] close(6) = 0 [ 101.770705][ T1424] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 101.772156][ T1428] F2FS-fs (loop1): invalid crc value [ 101.783473][ T1431] F2FS-fs (loop4): fault_type options not supported [ 101.790477][ T1432] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 101.799481][ T1432] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 101.804146][ T1431] F2FS-fs (loop4): invalid crc value [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... mount resumed>) = 0 [pid 1424] <... futex resumed>) = 1 [pid 1424] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] <... futex resumed>) = 0 [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = 1 [pid 1424] fspick(AT_FDCWD, ".", 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... fspick resumed>) = 6 [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1423] <... futex resumed>) = 0 [pid 1424] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1423] <... futex resumed>) = 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... futex resumed>) = 0 [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... futex resumed>) = 1 [pid 1424] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... futex resumed>) = 0 [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... futex resumed>) = 1 [pid 1424] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... futex resumed>) = 0 [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... futex resumed>) = 1 [pid 1424] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... futex resumed>) = 0 [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... futex resumed>) = 1 [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... futex resumed>) = 0 [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1424] <... futex resumed>) = 1 [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... futex resumed>) = 0 [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1424] <... futex resumed>) = 1 [pid 1424] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... futex resumed>) = 0 [pid 1423] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1424] <... futex resumed>) = 1 [pid 1424] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1424] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... futex resumed>) = 0 [pid 1423] exit_group(0) = ? [pid 1424] <... futex resumed>) = ? [pid 1426] <... openat resumed>) = 5 [pid 1426] chdir("./file4") = 0 [pid 1426] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1424] +++ exited with 0 +++ [pid 1423] +++ exited with 0 +++ [pid 1426] <... openat resumed>) = 6 [pid 1426] ioctl(6, LOOP_CLR_FD) = 0 [pid 1426] close(6) = 0 [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1425] <... futex resumed>) = 0 [pid 1426] fspick(AT_FDCWD, ".", 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... fspick resumed>) = 6 [pid 1425] <... futex resumed>) = 0 [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 0 [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1426] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1425] <... futex resumed>) = 0 [pid 1426] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 101.816668][ T1432] F2FS-fs (loop2): fault_injection options not supported [ 101.816669][ T1426] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 101.816690][ T1426] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 101.823744][ T1432] F2FS-fs (loop2): fault_type options not supported [ 101.838731][ T1424] F2FS-fs (loop3): switch discard_unit option is not allowed [ 101.845833][ T1432] F2FS-fs (loop2): invalid crc value [ 101.858761][ T1428] F2FS-fs (loop1): Found nat_bits in checkpoint [ 101.862376][ T1426] F2FS-fs (loop0): switch discard_unit option is not allowed [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1426] <... futex resumed>) = 1 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1423, si_uid=0, si_status=0, si_utime=8, si_stime=20} --- [pid 337] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, [pid 1426] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 337] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./35/binderfs" [pid 1426] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... unlink resumed>) = 0 [pid 337] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1426] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] exit_group(0) = ? [pid 1426] <... futex resumed>) = ? [pid 1426] +++ exited with 0 +++ [pid 1425] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1425, si_uid=0, si_status=0, si_utime=6, si_stime=23} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./34/binderfs") = 0 [ 101.872864][ T1431] F2FS-fs (loop4): Found nat_bits in checkpoint [ 101.918287][ T1432] F2FS-fs (loop2): Found nat_bits in checkpoint [ 101.957697][ T1428] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [pid 334] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1428] <... mount resumed>) = 0 [pid 1428] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1428] chdir("./file4") = 0 [pid 1428] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1428] ioctl(6, LOOP_CLR_FD) = 0 [pid 1428] close(6) = 0 [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] fspick(AT_FDCWD, ".", 0) = 6 [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1428] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] exit_group(0) = ? [pid 1428] <... futex resumed>) = ? [pid 1428] +++ exited with 0 +++ [pid 1427] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1427, si_uid=0, si_status=0, si_utime=6, si_stime=23} --- [pid 335] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [ 101.964774][ T1428] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 101.981477][ T1428] F2FS-fs (loop1): switch discard_unit option is not allowed [pid 335] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./34/binderfs") = 0 [pid 335] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1432] <... mount resumed>) = 0 [pid 1432] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1432] chdir("./file4") = 0 [pid 1432] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1432] ioctl(6, LOOP_CLR_FD) = 0 [pid 1432] close(6) = 0 [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 1 [pid 1432] fspick(AT_FDCWD, ".", 0) = 6 [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 1 [ 102.015737][ T1432] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 102.029594][ T1432] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 102.041294][ T1432] F2FS-fs (loop2): switch discard_unit option is not allowed [ 102.056367][ T1431] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [pid 1432] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 1 [pid 1432] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 1 [pid 1432] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 1 [pid 1432] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 1 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 1 [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1432] <... futex resumed>) = 1 [pid 1432] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1429] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1432] <... futex resumed>) = 1 [pid 1432] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1432] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1429] exit_group(0) = ? [pid 1432] <... futex resumed>) = ? [pid 1432] +++ exited with 0 +++ [pid 1429] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1429, si_uid=0, si_status=0, si_utime=7, si_stime=17} --- [pid 336] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 336] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./34/binderfs" [pid 1431] <... mount resumed>) = 0 [pid 336] <... unlink resumed>) = 0 [pid 336] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1431] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1431] chdir("./file4") = 0 [pid 1431] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1431] ioctl(6, LOOP_CLR_FD) = 0 [pid 1431] close(6) = 0 [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1431] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] <... futex resumed>) = 0 [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... futex resumed>) = 0 [pid 1431] fspick(AT_FDCWD, ".", 0) = 6 [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 102.066556][ T1431] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [pid 1431] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... umount2 resumed>) = 0 [pid 334] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 1431] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./34/file4", [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1431] <... futex resumed>) = 1 [pid 1430] <... futex resumed>) = 0 [pid 334] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1430] <... futex resumed>) = 0 [pid 334] openat(AT_FDCWD, "./34/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... openat resumed>) = 4 [pid 1431] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 334] newfstatat(4, "", [pid 1431] <... open resumed>) = 7 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./34/file4" [pid 1431] <... futex resumed>) = 1 [pid 1431] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] <... futex resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] getdents64(3, [pid 1430] <... futex resumed>) = 1 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3 [pid 1431] <... futex resumed>) = 0 [pid 1431] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1431] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] <... umount2 resumed>) = 0 [pid 337] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./35/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./35/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 337] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(4, [pid 334] <... close resumed>) = 0 [pid 1430] <... futex resumed>) = 0 [pid 334] rmdir("./34" [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... rmdir resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] mkdir("./35", 0777 [pid 1431] <... futex resumed>) = 0 [pid 1431] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1431] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] <... futex resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1430] <... futex resumed>) = 1 [pid 1431] <... futex resumed>) = 0 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... openat resumed>) = 3 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 334] ioctl(3, LOOP_CLR_FD [pid 1431] <... sendmsg resumed>) = 28 [pid 334] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] close(3 [pid 1431] <... futex resumed>) = 1 [pid 1430] <... futex resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 1431] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./35/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./35") = 0 [pid 337] mkdir("./36", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3 [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... close resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1455 ./strace-static-x86_64: Process 1455 attached [pid 1455] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1455] chdir("./36") = 0 [pid 1455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 334] <... clone resumed>, child_tidptr=0x55558b144690) = 1456 [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1431] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1430] <... futex resumed>) = 0 [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1430] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1431] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1431] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1431] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] setpgid(0, 0) = 0 [pid 1455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1455] write(3, "1000", 4) = 4 [pid 1455] close(3) = 0 [pid 1455] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1455] write(1, "executing program\n", 18executing program ) = 18 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1455] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1457]}, 88) = 1457 [pid 1455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1430] <... futex resumed>) = 0 [pid 1430] exit_group(0 [pid 1431] <... futex resumed>) = ? [pid 1430] <... exit_group resumed>) = ? [pid 1431] +++ exited with 0 +++ [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1457 attached [pid 1430] +++ exited with 0 +++ [pid 1457] set_robust_list(0x7fc1ef8219a0, 24 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1430, si_uid=0, si_status=0, si_utime=4, si_stime=20} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 1457] <... set_robust_list resumed>) = 0 [pid 1457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 338] <... restart_syscall resumed>) = 0 [pid 1457] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 338] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, [pid 1457] <... futex resumed>) = 1 [pid 338] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] unlink("./35/binderfs" [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 338] <... unlink resumed>) = 0 [ 102.117802][ T1431] F2FS-fs (loop4): switch discard_unit option is not allowed [pid 338] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] poll(NULL, 0, 8./strace-static-x86_64: Process 1456 attached [pid 1456] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1456] chdir("./35") = 0 [pid 1456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1456] setpgid(0, 0) = 0 [pid 1456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1456] write(3, "1000", 4) = 4 [pid 1456] close(3executing program ) = 0 [pid 1457] <... poll resumed>) = 0 (Timeout) [pid 1456] symlink("/dev/binderfs", "./binderfs" [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1456] <... symlink resumed>) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1456] write(1, "executing program\n", 18 [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... write resumed>) = 18 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = 0 [pid 1455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1457] memfd_create("syzkaller", 0 [pid 1456] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1457] <... memfd_create resumed>) = 5 [pid 1456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1455] <... futex resumed>) = 0 [pid 1456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1457] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1456] <... mmap resumed>) = 0x7fc1ef801000 [pid 1457] <... mmap resumed>) = 0x7fc1e7401000 [pid 1456] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1458]}, 88) = 1458 [pid 1456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1458 attached [pid 1458] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = 1 [pid 1458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... bpf resumed>) = 3 [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... bpf resumed>) = 0 [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1456] <... futex resumed>) = 0 [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1456] <... futex resumed>) = 0 [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1456] <... futex resumed>) = 0 [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... socket resumed>) = 4 [pid 1456] <... futex resumed>) = 0 [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1456] <... futex resumed>) = 0 [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = 1 [pid 1458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1458] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1456] <... futex resumed>) = 0 [pid 1458] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] poll(NULL, 0, 8 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... poll resumed>) = 0 (Timeout) [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = 1 [pid 1458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1458] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] <... futex resumed>) = 0 [pid 1458] memfd_create("syzkaller", 0 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1458] <... memfd_create resumed>) = 5 [pid 1458] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 335] <... umount2 resumed>) = 0 [pid 335] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./34/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./34/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./34/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./34") = 0 [pid 335] mkdir("./35", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1459 ./strace-static-x86_64: Process 1459 attached [pid 1459] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1459] chdir("./35") = 0 [pid 1459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1459] setpgid(0, 0) = 0 [pid 1459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1459] write(3, "1000", 4) = 4 [pid 1459] close(3) = 0 [pid 1459] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1459] write(1, "executing program\n", 18executing program ) = 18 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1459] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1460]}, 88) = 1460 [pid 1459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1460 attached [pid 1460] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... futex resumed>) = 0 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 1 [pid 1457] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... futex resumed>) = 0 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 1 [pid 1460] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... futex resumed>) = 0 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 1 [pid 1460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... futex resumed>) = 0 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 1 [pid 1460] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... futex resumed>) = 0 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 1 [pid 1460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... futex resumed>) = 0 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 1 [pid 1460] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... futex resumed>) = 0 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 1 [pid 1460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... futex resumed>) = 0 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 1 [pid 1460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... futex resumed>) = 0 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1460] <... futex resumed>) = 1 [pid 1460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... futex resumed>) = 0 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 1 [pid 1460] poll(NULL, 0, 8) = 0 (Timeout) [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1459] <... futex resumed>) = 0 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1459] <... futex resumed>) = 0 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1460] memfd_create("syzkaller", 0) = 5 [pid 1460] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./35/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./35/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./35/file4" [pid 336] <... umount2 resumed>) = 0 [pid 336] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./34/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] umount2("./34/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... rmdir resumed>) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./35" [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./34/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... rmdir resumed>) = 0 [pid 338] mkdir("./36", 0777 [pid 336] <... openat resumed>) = 4 [pid 338] <... mkdir resumed>) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3) = 0 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4) = 0 [pid 336] rmdir("./34/file4") = 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [pid 336] rmdir("./34") = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] mkdir("./35", 0777 [pid 338] <... clone resumed>, child_tidptr=0x55558b144690) = 1461 [pid 336] <... mkdir resumed>) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1462 ./strace-static-x86_64: Process 1461 attached [pid 1461] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1461] chdir("./36") = 0 ./strace-static-x86_64: Process 1462 attached [pid 1461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1461] setpgid(0, 0) = 0 [pid 1461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1462] set_robust_list(0x55558b1446a0, 24 [pid 1461] <... openat resumed>) = 3 [pid 1461] write(3, "1000", 4) = 4 [pid 1461] close(3) = 0 [pid 1461] symlink("/dev/binderfs", "./binderfs" [pid 1462] <... set_robust_list resumed>) = 0 [pid 1461] <... symlink resumed>) = 0 [pid 1461] write(1, "executing program\n", 18executing program ) = 18 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] chdir("./35" [pid 1461] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1461] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1463]}, 88) = 1463 [pid 1461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... chdir resumed>) = 0 [pid 1462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1462] setpgid(0, 0) = 0 [pid 1462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1462] write(3, "1000", 4) = 4 [pid 1462] close(3) = 0 [pid 1462] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1462] write(1, "executing program\n", 18executing program ) = 18 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1463 attached [pid 1458] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1462] <... futex resumed>) = 0 [pid 1462] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1462] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1464]}, 88) = 1464 [pid 1462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1464 attached [pid 1464] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1464] <... futex resumed>) = 1 [pid 1464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 1463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... bpf resumed>) = 3 [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... bpf resumed>) = 3 [pid 1463] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 1463] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... bpf resumed>) = 0 [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 1463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1461] <... futex resumed>) = 0 [pid 1463] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] <... futex resumed>) = 0 [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1461] <... futex resumed>) = 0 [pid 1463] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] <... futex resumed>) = 0 [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1461] <... futex resumed>) = 0 [pid 1464] <... futex resumed>) = 1 [pid 1463] <... socket resumed>) = 4 [pid 1462] <... futex resumed>) = 0 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1463] <... futex resumed>) = 0 [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 1463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1464] <... bpf resumed>) = 0 [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1463] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 1463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... futex resumed>) = 0 [pid 1463] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] <... futex resumed>) = 1 [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = 0 [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 1463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1463] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1463] <... futex resumed>) = 1 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] <... futex resumed>) = 0 [pid 1464] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = 1 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 0 [pid 1464] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] poll(NULL, 0, 8 [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = 0 [pid 1464] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1464] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = 0 [pid 1464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1464] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = 0 [pid 1464] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... socket resumed>) = 4 [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1464] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = 0 [pid 1464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1464] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = 0 [pid 1464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1464] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = 0 [pid 1464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1464] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1464] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] <... poll resumed>) = 0 (Timeout) [pid 1462] <... futex resumed>) = 0 [pid 1464] poll(NULL, 0, 8 [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 1463] memfd_create("syzkaller", 0 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1464] <... poll resumed>) = 0 (Timeout) [pid 1463] <... memfd_create resumed>) = 5 [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1464] <... futex resumed>) = 1 [pid 1463] <... mmap resumed>) = 0x7fc1e7401000 [pid 1462] <... futex resumed>) = 0 [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1462] <... futex resumed>) = 0 [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... futex resumed>) = 0 [pid 1462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] memfd_create("syzkaller", 0 [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... memfd_create resumed>) = 5 [pid 1462] <... futex resumed>) = 0 [pid 1464] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1464] <... mmap resumed>) = 0x7fc1e7401000 [pid 1460] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1457] <... write resumed>) = 20699119 [pid 1457] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1457] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1457] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1457] close(5) = 0 [pid 1457] close(6) = 0 [pid 1457] mkdir("./file4", 0777) = 0 [pid 1457] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1458] <... write resumed>) = 20699119 [pid 1458] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1458] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [ 102.552295][ T1457] loop3: detected capacity change from 0 to 40427 [pid 1458] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1458] close(5) = 0 [pid 1458] close(6 [pid 1463] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [ 102.593632][ T1458] loop0: detected capacity change from 0 to 40427 [ 102.627857][ T1457] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 102.634636][ T1457] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [pid 1464] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1458] <... close resumed>) = 0 [pid 1458] mkdir("./file4", 0777) = 0 [ 102.657529][ T1457] F2FS-fs (loop3): fault_injection options not supported [ 102.675238][ T1457] F2FS-fs (loop3): fault_type options not supported [ 102.683586][ T1458] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 102.698292][ T1457] F2FS-fs (loop3): invalid crc value [pid 1458] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1460] <... write resumed>) = 20699119 [pid 1460] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1460] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1460] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1460] close(5) = 0 [ 102.703908][ T1458] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 102.718068][ T1460] loop1: detected capacity change from 0 to 40427 [ 102.718734][ T1458] F2FS-fs (loop0): fault_injection options not supported [ 102.738155][ T1457] F2FS-fs (loop3): Found nat_bits in checkpoint [pid 1460] close(6) = 0 [pid 1460] mkdir("./file4", 0777) = 0 [pid 1460] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1463] <... write resumed>) = 20699119 [pid 1463] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1463] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1463] ioctl(6, LOOP_SET_FD, 5 [pid 1464] <... write resumed>) = 20699119 [pid 1464] munmap(0x7fc1e7401000, 138412032) = 0 [ 102.752922][ T1458] F2FS-fs (loop0): fault_type options not supported [ 102.764091][ T1458] F2FS-fs (loop0): invalid crc value [ 102.793687][ T1463] loop4: detected capacity change from 0 to 40427 [pid 1464] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1464] ioctl(6, LOOP_SET_FD, 5 [pid 1463] <... ioctl resumed>) = 0 [pid 1463] close(5) = 0 [pid 1463] close(6 [pid 1464] <... ioctl resumed>) = 0 [pid 1464] close(5) = 0 [ 102.804927][ T1460] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 102.812784][ T1464] loop2: detected capacity change from 0 to 40427 [ 102.813524][ T1458] F2FS-fs (loop0): Found nat_bits in checkpoint [ 102.819859][ T1460] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 102.835822][ T1460] F2FS-fs (loop1): fault_injection options not supported [ 102.844004][ T1460] F2FS-fs (loop1): fault_type options not supported [ 102.851088][ T1457] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [pid 1464] close(6 [pid 1457] <... mount resumed>) = 0 [pid 1457] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1457] chdir("./file4") = 0 [pid 1457] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1457] ioctl(6, LOOP_CLR_FD) = 0 [pid 1457] close(6) = 0 [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] fspick(AT_FDCWD, ".", 0) = 6 [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = 1 [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... futex resumed>) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1457] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... close resumed>) = 0 [pid 1464] mkdir("./file4", 0777) = 0 [pid 1464] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1457] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1455] <... futex resumed>) = 0 [pid 1463] <... close resumed>) = 0 [pid 1457] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [ 102.858847][ T1457] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 102.866514][ T1460] F2FS-fs (loop1): invalid crc value [ 102.875998][ T1457] F2FS-fs (loop3): switch discard_unit option is not allowed [ 102.890911][ T1460] F2FS-fs (loop1): Found nat_bits in checkpoint [ 102.894376][ T1458] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1463] mkdir("./file4", 0777 [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1463] <... mkdir resumed>) = 0 [pid 1455] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1463] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1457] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1455] <... futex resumed>) = 0 [pid 1457] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1455] exit_group(0) = ? [pid 1457] <... futex resumed>) = ? [pid 1457] +++ exited with 0 +++ [pid 1455] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1455, si_uid=0, si_status=0, si_utime=4, si_stime=19} --- [pid 337] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [ 102.907723][ T1464] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 102.916332][ T1463] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 102.917792][ T1464] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 102.930261][ T1463] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 102.940784][ T1458] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 102.949217][ T1463] F2FS-fs (loop4): fault_injection options not supported [pid 1458] <... mount resumed>) = 0 [pid 337] getdents64(3, [pid 1458] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 337] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1458] <... openat resumed>) = 5 [pid 337] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1458] chdir("./file4" [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1458] <... chdir resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./36/binderfs", [pid 1458] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1458] <... openat resumed>) = 6 [pid 337] unlink("./36/binderfs" [pid 1458] ioctl(6, LOOP_CLR_FD [pid 337] <... unlink resumed>) = 0 [pid 1458] <... ioctl resumed>) = 0 [pid 337] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1458] close(6) = 0 [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = 1 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] fspick(AT_FDCWD, ".", 0) = 6 [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1458] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... futex resumed>) = 0 [pid 1458] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [ 102.956605][ T1463] F2FS-fs (loop4): fault_type options not supported [ 102.956706][ T1464] F2FS-fs (loop2): fault_injection options not supported [ 102.970781][ T1464] F2FS-fs (loop2): fault_type options not supported [ 102.981353][ T1463] F2FS-fs (loop4): invalid crc value [ 102.989118][ T1458] F2FS-fs (loop0): switch discard_unit option is not allowed [ 102.997581][ T1464] F2FS-fs (loop2): invalid crc value [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1460] <... mount resumed>) = 0 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1460] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1460] chdir("./file4") = 0 [pid 1460] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1460] ioctl(6, LOOP_CLR_FD) = 0 [pid 1460] close(6) = 0 [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1460] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] <... futex resumed>) = 0 [pid 1459] <... futex resumed>) = 0 [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... futex resumed>) = 0 [pid 1459] <... futex resumed>) = 1 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] fspick(AT_FDCWD, ".", 0) = 6 [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1460] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1459] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1458] <... futex resumed>) = 1 [pid 1458] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1458] <... futex resumed>) = 1 [pid 1458] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1458] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = 0 [pid 1456] exit_group(0) = ? [pid 1458] <... futex resumed>) = ? [pid 1458] +++ exited with 0 +++ [pid 1456] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1456, si_uid=0, si_status=0, si_utime=5, si_stime=22} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... futex resumed>) = 0 [pid 1459] <... futex resumed>) = 1 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 334] <... restart_syscall resumed>) = 0 [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1459] <... futex resumed>) = 0 [pid 1460] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1459] <... futex resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1460] <... open resumed>) = 7 [pid 334] getdents64(3, [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1460] <... futex resumed>) = 1 [pid 1459] <... futex resumed>) = 0 [pid 334] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1460] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1459] <... futex resumed>) = 0 [pid 334] newfstatat(AT_FDCWD, "./35/binderfs", [pid 1460] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] unlink("./35/binderfs") = 0 [pid 1460] <... futex resumed>) = 1 [pid 334] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1460] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1459] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1460] sendfile(-1, -1, NULL, 281483568746501 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1459] <... futex resumed>) = 0 [pid 1460] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 0 [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1459] <... futex resumed>) = 0 [pid 1460] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... futex resumed>) = 0 [pid 1459] <... futex resumed>) = 1 [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 0 [pid 1460] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... futex resumed>) = 0 [pid 1459] <... futex resumed>) = 1 [pid 1460] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1460] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1459] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1459] <... futex resumed>) = 0 [pid 1460] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1460] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1460] <... futex resumed>) = 0 [pid 1460] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1459] exit_group(0) = ? [pid 1460] <... futex resumed>) = ? [pid 1460] +++ exited with 0 +++ [pid 1459] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1459, si_uid=0, si_status=0, si_utime=7, si_stime=21} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 335] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./35/binderfs") = 0 [ 103.014433][ T1460] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 103.022425][ T1460] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 103.024365][ T1463] F2FS-fs (loop4): Found nat_bits in checkpoint [ 103.036703][ T1464] F2FS-fs (loop2): Found nat_bits in checkpoint [ 103.047262][ T1460] F2FS-fs (loop1): switch discard_unit option is not allowed [pid 335] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1464] <... mount resumed>) = 0 [pid 1464] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1463] <... mount resumed>) = 0 [pid 1464] chdir("./file4") = 0 [pid 1463] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 337] <... umount2 resumed>) = 0 [pid 1464] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1463] <... openat resumed>) = 5 [pid 337] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1464] ioctl(6, LOOP_CLR_FD) = 0 [pid 1464] close(6) = 0 [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1464] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] chdir("./file4") = 0 [pid 1463] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1463] ioctl(6, LOOP_CLR_FD) = 0 [pid 1463] close(6) = 0 [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = 0 [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... futex resumed>) = 1 [pid 1463] fspick(AT_FDCWD, ".", 0) = 6 [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = 0 [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... futex resumed>) = 1 [pid 1463] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1462] <... futex resumed>) = 0 [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... futex resumed>) = 0 [pid 1464] fspick(AT_FDCWD, ".", 0) = 6 [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1464] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = 0 [pid 1464] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [ 103.136244][ T1464] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 103.149248][ T1464] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 103.158806][ T1463] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 103.165820][ T1463] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 103.175958][ T1463] F2FS-fs (loop4): switch discard_unit option is not allowed [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./36/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./36/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 337] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./36/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./36") = 0 [pid 337] mkdir("./37", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [pid 1464] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1486 ./strace-static-x86_64: Process 1486 attached [pid 1486] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1486] chdir("./37") = 0 [pid 1486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1486] setpgid(0, 0) = 0 [pid 1486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1486] write(3, "1000", 4) = 4 [pid 1486] close(3) = 0 [pid 1486] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1486] write(1, "executing program\n", 18executing program ) = 18 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1486] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1487]}, 88) = 1487 [pid 1486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1461] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef7e0000 [pid 1461] mprotect(0x7fc1ef7e1000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1487 attached [pid 1461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef800990, parent_tid=0x7fc1ef800990, exit_signal=0, stack=0x7fc1ef7e0000, stack_size=0x20300, tls=0x7fc1ef8006c0} [pid 1487] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1461] <... clone3 resumed> => {parent_tid=[1488]}, 88) = 1488 [pid 1461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1461] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1488 attached [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1488] set_robust_list(0x7fc1ef8009a0, 24 [pid 1464] <... futex resumed>) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1488] <... set_robust_list resumed>) = 0 [pid 1464] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] rt_sigprocmask(SIG_SETMASK, [], [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = 0 [pid 1488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1464] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1463] <... futex resumed>) = 0 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1487] <... futex resumed>) = 1 [pid 1464] <... open resumed>) = 7 [pid 1487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... open resumed>) = 7 [pid 1486] <... futex resumed>) = 0 [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... futex resumed>) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1488] <... futex resumed>) = 1 [pid 1464] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = 0 [pid 1488] futex(0x7fc1ef8f3718, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = 0 [pid 1464] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1464] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1463] <... futex resumed>) = 0 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1464] <... futex resumed>) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] sendfile(-1, -1, NULL, 281483568746501 [pid 1463] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1462] <... futex resumed>) = 0 [pid 1464] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] <... futex resumed>) = 0 [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 1 [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1463] <... futex resumed>) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 0 [pid 1487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1464] <... sendmsg resumed>) = 28 [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = 0 [pid 1463] sendfile(-1, -1, NULL, 281483568746501 [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = 0 [pid 1487] <... futex resumed>) = 1 [pid 1486] <... futex resumed>) = 0 [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1462] <... futex resumed>) = 0 [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = 0 [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1487] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1486] <... futex resumed>) = 0 [pid 1464] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] <... futex resumed>) = 0 [pid 1462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] <... futex resumed>) = 0 [pid 1463] <... sendmsg resumed>) = 28 [pid 1462] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1487] poll(NULL, 0, 8 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... futex resumed>) = 0 [pid 1464] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1463] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1464] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = 0 [pid 1464] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1464] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = 0 [pid 1462] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1464] <... futex resumed>) = 0 [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] exit_group(0 [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] <... futex resumed>) = ? [pid 1462] <... exit_group resumed>) = ? [pid 1464] +++ exited with 0 +++ [pid 1462] +++ exited with 0 +++ [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 1 [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1462, si_uid=0, si_status=0, si_utime=4, si_stime=22} --- [pid 1463] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1463] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1463] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 336] <... openat resumed>) = 3 [pid 1463] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1461] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 336] newfstatat(3, "", [pid 1463] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1463] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] getdents64(3, [pid 1463] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 336] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1487] <... poll resumed>) = 0 (Timeout) [pid 1463] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] exit_group(0 [pid 336] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1488] <... futex resumed>) = ? [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = ? [pid 1461] <... exit_group resumed>) = ? [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1488] +++ exited with 0 +++ [pid 1487] <... futex resumed>) = 1 [pid 1486] <... futex resumed>) = 0 [pid 1463] +++ exited with 0 +++ [pid 336] newfstatat(AT_FDCWD, "./35/binderfs", [pid 1487] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1486] <... futex resumed>) = 0 [pid 336] unlink("./35/binderfs" [pid 1487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] +++ exited with 0 +++ [pid 336] <... unlink resumed>) = 0 [pid 1487] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1461, si_uid=0, si_status=0, si_utime=7, si_stime=22} --- [pid 336] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 1487] <... futex resumed>) = 1 [pid 1486] <... futex resumed>) = 0 [pid 1487] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1486] <... futex resumed>) = 0 [ 103.198854][ T1464] F2FS-fs (loop2): switch discard_unit option is not allowed [pid 1487] memfd_create("syzkaller", 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1487] <... memfd_create resumed>) = 5 [pid 1487] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./36/binderfs") = 0 [pid 338] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = 0 [pid 334] <... umount2 resumed>) = 0 [pid 334] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./35/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./35/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./35/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./35") = 0 [pid 334] mkdir("./36", 0777) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1489 ./strace-static-x86_64: Process 1489 attached [pid 1489] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1489] chdir("./36") = 0 [pid 1489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1489] setpgid(0, 0) = 0 [pid 1489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1489] write(3, "1000", 4) = 4 [pid 1489] close(3) = 0 [pid 1489] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1489] write(1, "executing program\n", 18executing program ) = 18 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1489] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1490]}, 88) = 1490 [pid 1489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1490 attached [pid 1490] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] poll(NULL, 0, 8 [pid 335] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./35/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./35/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./35/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./35") = 0 [pid 335] mkdir("./36", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3 [pid 1490] <... poll resumed>) = 0 (Timeout) [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1490] memfd_create("syzkaller", 0) = 5 [pid 1490] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 335] <... close resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1491 ./strace-static-x86_64: Process 1491 attached [pid 1491] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1491] chdir("./36") = 0 [pid 1491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1491] setpgid(0, 0) = 0 [pid 1491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1491] write(3, "1000", 4) = 4 [pid 1491] close(3) = 0 [pid 1491] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1491] write(1, "executing program\n", 18) = 18 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1491] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1492]}, 88) = 1492 [pid 1491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1492 attached [pid 1492] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1492] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = 0 [pid 1492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1491] <... futex resumed>) = 1 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1491] <... futex resumed>) = 0 [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1492] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] poll(NULL, 0, 8) = 0 (Timeout) [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1492] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1492] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1492] memfd_create("syzkaller", 0 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1492] <... memfd_create resumed>) = 5 [pid 1492] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 336] <... umount2 resumed>) = 0 [pid 336] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./35/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] umount2("./35/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./35/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4) = 0 [pid 336] rmdir("./35/file4") = 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [pid 1487] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 336] rmdir("./35") = 0 [pid 336] mkdir("./36", 0777) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1493 ./strace-static-x86_64: Process 1493 attached [pid 1493] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1493] chdir("./36") = 0 [pid 1493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1493] setpgid(0, 0) = 0 [pid 1493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1493] write(3, "1000", 4) = 4 [pid 1493] close(3) = 0 [pid 1493] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1493] write(1, "executing program\n", 18executing program ) = 18 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1493] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1494]}, 88) = 1494 [pid 1493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1494 attached [pid 1494] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 1 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... bpf resumed>) = 3 [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1493] <... futex resumed>) = 0 [pid 1494] <... bpf resumed>) = 0 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1494] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 1 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1493] <... futex resumed>) = 0 [pid 1494] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1494] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... futex resumed>) = 1 [pid 1494] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 1 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 1 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 1 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 1 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] poll(NULL, 0, 8 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./36/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./36/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1494] <... poll resumed>) = 0 (Timeout) [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1493] <... futex resumed>) = 0 [pid 338] <... openat resumed>) = 4 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1493] <... futex resumed>) = 0 [pid 1494] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] newfstatat(4, "", [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1494] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] memfd_create("syzkaller", 0 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1494] <... memfd_create resumed>) = 5 [pid 1494] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1494] <... mmap resumed>) = 0x7fc1e7401000 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./36/file4") = 0 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./36") = 0 [pid 338] mkdir("./37", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1495 ./strace-static-x86_64: Process 1495 attached [pid 1495] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1495] chdir("./37") = 0 [pid 1495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1495] setpgid(0, 0) = 0 [pid 1495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1495] write(3, "1000", 4) = 4 [pid 1495] close(3) = 0 [pid 1495] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1495] write(1, "executing program\n", 18) = 18 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1495] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1496]}, 88) = 1496 [pid 1495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1496 attached [pid 1496] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... futex resumed>) = 1 [pid 1496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... futex resumed>) = 1 [pid 1496] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... futex resumed>) = 1 [pid 1496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... futex resumed>) = 1 [pid 1496] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... futex resumed>) = 1 [pid 1496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1496] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... socket resumed>) = 4 [pid 1495] <... futex resumed>) = 0 [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... futex resumed>) = 0 [pid 1495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1495] <... futex resumed>) = 0 [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... futex resumed>) = 0 [pid 1495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1495] <... futex resumed>) = 0 [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... futex resumed>) = 0 [pid 1495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1495] <... futex resumed>) = 0 [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1496] <... futex resumed>) = 0 [pid 1495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] poll(NULL, 0, 8 [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1496] <... poll resumed>) = 0 (Timeout) [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1495] <... futex resumed>) = 0 [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... futex resumed>) = 0 [pid 1495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] memfd_create("syzkaller", 0 [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... memfd_create resumed>) = 5 [pid 1495] <... futex resumed>) = 0 [pid 1496] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1496] <... mmap resumed>) = 0x7fc1e7401000 [pid 1487] <... write resumed>) = 20699119 [pid 1487] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1487] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1487] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1492] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1494] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1487] close(5) = 0 [ 103.670191][ T1487] loop3: detected capacity change from 0 to 40427 [pid 1487] close(6) = 0 [pid 1487] mkdir("./file4", 0777) = 0 [pid 1487] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1496] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1490] <... write resumed>) = 20699119 [pid 1490] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1490] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1490] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1490] close(5) = 0 [pid 1490] close(6 [pid 1492] <... write resumed>) = 20699119 [ 103.780834][ T1487] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 103.788366][ T1490] loop0: detected capacity change from 0 to 40427 [ 103.797314][ T1487] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 103.816244][ T1487] F2FS-fs (loop3): fault_injection options not supported [pid 1492] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1492] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1492] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1492] close(5) = 0 [pid 1492] close(6 [pid 1490] <... close resumed>) = 0 [pid 1490] mkdir("./file4", 0777) = 0 [pid 1490] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1494] <... write resumed>) = 20699119 [ 103.839002][ T1487] F2FS-fs (loop3): fault_type options not supported [ 103.858370][ T1492] loop1: detected capacity change from 0 to 40427 [ 103.866353][ T1487] F2FS-fs (loop3): invalid crc value [ 103.868502][ T1490] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 103.879250][ T1490] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [pid 1494] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1496] <... write resumed>) = 20699119 [pid 1494] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 1496] munmap(0x7fc1e7401000, 138412032 [pid 1494] <... openat resumed>) = 6 [pid 1496] <... munmap resumed>) = 0 [pid 1494] ioctl(6, LOOP_SET_FD, 5 [pid 1496] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 1494] <... ioctl resumed>) = 0 [pid 1492] <... close resumed>) = 0 [pid 1496] <... openat resumed>) = 6 [pid 1494] close(5 [pid 1492] mkdir("./file4", 0777 [pid 1496] ioctl(6, LOOP_SET_FD, 5 [pid 1494] <... close resumed>) = 0 [pid 1492] <... mkdir resumed>) = 0 [pid 1496] <... ioctl resumed>) = 0 [pid 1494] close(6 [pid 1492] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1496] close(5) = 0 [ 103.887661][ T1490] F2FS-fs (loop0): fault_injection options not supported [ 103.894577][ T1490] F2FS-fs (loop0): fault_type options not supported [ 103.898250][ T1494] loop2: detected capacity change from 0 to 40427 [ 103.902465][ T1490] F2FS-fs (loop0): invalid crc value [ 103.910875][ T1496] loop4: detected capacity change from 0 to 40427 [ 103.913585][ T1487] F2FS-fs (loop3): Found nat_bits in checkpoint [ 103.922408][ T1490] F2FS-fs (loop0): Found nat_bits in checkpoint [pid 1496] close(6) = 0 [pid 1494] <... close resumed>) = 0 [pid 1496] mkdir("./file4", 0777 [pid 1494] mkdir("./file4", 0777 [pid 1496] <... mkdir resumed>) = 0 [pid 1494] <... mkdir resumed>) = 0 [pid 1496] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [ 103.947632][ T1492] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 103.957273][ T1492] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 103.965920][ T1492] F2FS-fs (loop1): fault_injection options not supported [ 103.975207][ T1496] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 103.982794][ T1492] F2FS-fs (loop1): fault_type options not supported [ 103.989443][ T1496] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [pid 1494] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1487] <... mount resumed>) = 0 [pid 1487] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1487] chdir("./file4") = 0 [pid 1487] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1487] ioctl(6, LOOP_CLR_FD) = 0 [pid 1487] close(6) = 0 [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] fspick(AT_FDCWD, ".", 0) = 6 [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1487] <... futex resumed>) = 1 [pid 1487] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1487] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] exit_group(0) = ? [pid 1487] <... futex resumed>) = ? [pid 1487] +++ exited with 0 +++ [pid 1486] +++ exited with 0 +++ [ 103.990672][ T1487] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 104.001696][ T1496] F2FS-fs (loop4): fault_injection options not supported [ 104.004280][ T1487] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 104.011707][ T1492] F2FS-fs (loop1): invalid crc value [ 104.023763][ T1494] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 104.033315][ T1487] F2FS-fs (loop3): switch discard_unit option is not allowed [ 104.037454][ T1496] F2FS-fs (loop4): fault_type options not supported [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1486, si_uid=0, si_status=0, si_utime=5, si_stime=22} --- [pid 1490] <... mount resumed>) = 0 [pid 1490] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1490] chdir("./file4") = 0 [pid 1490] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1490] ioctl(6, LOOP_CLR_FD) = 0 [pid 1490] close(6) = 0 [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] fspick(AT_FDCWD, ".", 0) = 6 [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 337] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1490] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1490] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] exit_group(0) = ? [pid 1490] <... futex resumed>) = ? [pid 1490] +++ exited with 0 +++ [pid 1489] +++ exited with 0 +++ [ 104.046430][ T1494] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 104.055327][ T1490] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 104.056989][ T1496] F2FS-fs (loop4): invalid crc value [ 104.062865][ T1490] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 104.068372][ T1494] F2FS-fs (loop2): fault_injection options not supported [ 104.080337][ T1490] F2FS-fs (loop0): switch discard_unit option is not allowed [ 104.084164][ T1492] F2FS-fs (loop1): Found nat_bits in checkpoint [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1489, si_uid=0, si_status=0, si_utime=6, si_stime=18} --- [pid 337] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] getdents64(3, [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... openat resumed>) = 3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(3, "", [pid 337] newfstatat(AT_FDCWD, "./37/binderfs", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./37/binderfs" [pid 334] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] <... unlink resumed>) = 0 [pid 334] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./36/binderfs") = 0 [ 104.094346][ T1494] F2FS-fs (loop2): fault_type options not supported [ 104.096350][ T1496] F2FS-fs (loop4): Found nat_bits in checkpoint [ 104.108611][ T1494] F2FS-fs (loop2): invalid crc value [ 104.158414][ T1494] F2FS-fs (loop2): Found nat_bits in checkpoint [pid 334] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1492] <... mount resumed>) = 0 [pid 1492] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1492] chdir("./file4") = 0 [pid 1492] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1492] ioctl(6, LOOP_CLR_FD) = 0 [pid 1492] close(6 [pid 1496] <... mount resumed>) = 0 [pid 1492] <... close resumed>) = 0 [pid 1496] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... openat resumed>) = 5 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 1 [pid 1496] chdir("./file4" [pid 1492] fspick(AT_FDCWD, ".", 0 [pid 1496] <... chdir resumed>) = 0 [pid 1492] <... fspick resumed>) = 6 [pid 1496] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 1 [pid 1496] ioctl(6, LOOP_CLR_FD [pid 1492] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1496] <... ioctl resumed>) = 0 [ 104.207730][ T1492] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 104.214610][ T1492] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 104.216654][ T1496] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 104.229148][ T1496] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 104.237140][ T1494] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 104.242197][ T1492] F2FS-fs (loop1): switch discard_unit option is not allowed [pid 1496] close(6 [pid 1494] <... mount resumed>) = 0 [pid 1492] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1496] <... close resumed>) = 0 [pid 1494] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... openat resumed>) = 5 [pid 1492] <... futex resumed>) = 1 [pid 1496] <... futex resumed>) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1496] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] chdir("./file4" [pid 1492] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] <... futex resumed>) = 0 [pid 1494] <... chdir resumed>) = 0 [pid 1496] fspick(AT_FDCWD, ".", 0 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 1496] <... fspick resumed>) = 6 [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... openat resumed>) = 6 [pid 1491] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1494] ioctl(6, LOOP_CLR_FD [pid 1496] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... ioctl resumed>) = 0 [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] <... futex resumed>) = 0 [pid 1494] close(6 [pid 1496] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... close resumed>) = 0 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 104.244313][ T1494] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 0 [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1494] <... futex resumed>) = 1 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] fspick(AT_FDCWD, ".", 0 [pid 1493] <... futex resumed>) = 0 [pid 1492] <... open resumed>) = 7 [pid 1494] <... fspick resumed>) = 6 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = 1 [pid 1494] <... futex resumed>) = 0 [pid 1492] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1494] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = 1 [pid 1492] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1494] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1492] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1492] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1492] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 0 [pid 1492] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1492] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1492] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1494] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1492] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1496] <... futex resumed>) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = 0 [pid 1495] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 1 [pid 1493] <... futex resumed>) = 0 [pid 1492] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1496] <... open resumed>) = 7 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... open resumed>) = 7 [pid 1493] <... futex resumed>) = 0 [pid 1491] exit_group(0 [pid 1496] <... futex resumed>) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = ? [pid 1491] <... exit_group resumed>) = ? [pid 1496] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] +++ exited with 0 +++ [pid 1491] +++ exited with 0 +++ [pid 1496] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1495] <... futex resumed>) = 0 [pid 1494] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] <... futex resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1491, si_uid=0, si_status=0, si_utime=6, si_stime=24} --- [pid 1496] <... futex resumed>) = 0 [pid 1495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1494] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 1496] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] <... restart_syscall resumed>) = 0 [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] sendfile(-1, -1, NULL, 281483568746501 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] sendfile(-1, -1, NULL, 281483568746501 [pid 1493] <... futex resumed>) = 0 [pid 1496] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1494] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] <... futex resumed>) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1496] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1493] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] <... futex resumed>) = 0 [pid 1494] <... sendmsg resumed>) = 28 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 335] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1496] <... sendmsg resumed>) = 28 [pid 1494] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 1496] <... futex resumed>) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 335] newfstatat(3, "", [pid 1496] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] <... futex resumed>) = 0 [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = 1 [pid 1496] <... futex resumed>) = 0 [pid 1495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1494] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 335] getdents64(3, [pid 1496] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = 0 [pid 335] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] <... futex resumed>) = 0 [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1496] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1494] <... futex resumed>) = 1 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1496] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1494] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] newfstatat(AT_FDCWD, "./37/file4", [pid 335] newfstatat(AT_FDCWD, "./36/binderfs", [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1496] <... futex resumed>) = 1 [pid 1495] <... futex resumed>) = 0 [pid 337] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] unlink("./36/binderfs" [pid 1496] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... unlink resumed>) = 0 [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] <... futex resumed>) = 0 [pid 337] openat(AT_FDCWD, "./37/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1496] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1495] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1493] <... futex resumed>) = 0 [pid 337] <... openat resumed>) = 4 [pid 1496] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1493] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] newfstatat(4, "", [pid 1496] <... futex resumed>) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1496] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] exit_group(0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1496] <... futex resumed>) = ? [pid 1495] <... exit_group resumed>) = ? [pid 1496] +++ exited with 0 +++ [pid 1495] +++ exited with 0 +++ [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = 1 [pid 337] getdents64(4, [pid 1494] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1493] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1495, si_uid=0, si_status=0, si_utime=4, si_stime=26} --- [pid 337] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1494] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(4, [pid 1494] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1494] <... futex resumed>) = 0 [pid 338] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] close(4 [pid 1494] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... close resumed>) = 0 [pid 338] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] rmdir("./37/file4" [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] <... openat resumed>) = 3 [pid 337] <... rmdir resumed>) = 0 [pid 338] newfstatat(3, "", [pid 337] getdents64(3, [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] getdents64(3, [pid 337] close(3 [pid 338] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] <... close resumed>) = 0 [pid 338] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [ 104.283370][ T1496] F2FS-fs (loop4): switch discard_unit option is not allowed [ 104.293104][ T1494] F2FS-fs (loop2): switch discard_unit option is not allowed [pid 337] rmdir("./37" [pid 1493] exit_group(0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... rmdir resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./37/binderfs", [pid 337] mkdir("./38", 0777 [pid 1494] <... futex resumed>) = ? [pid 1493] <... exit_group resumed>) = ? [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 1494] +++ exited with 0 +++ [pid 338] unlink("./37/binderfs") = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR executing program [pid 338] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... openat resumed>) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1518 ./strace-static-x86_64: Process 1518 attached [pid 1493] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1493, si_uid=0, si_status=0, si_utime=4, si_stime=22} --- [pid 336] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 336] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./36/binderfs") = 0 [pid 336] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1518] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1518] chdir("./38") = 0 [pid 1518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1518] setpgid(0, 0) = 0 [pid 1518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1518] write(3, "1000", 4) = 4 [pid 1518] close(3) = 0 [pid 1518] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1518] write(1, "executing program\n", 18) = 18 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1518] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1519]}, 88) = 1519 [pid 1518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 1519 attached [pid 1519] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] poll(NULL, 0, 8 [pid 334] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./36/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./36/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./36/file4"executing program ) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./36") = 0 [pid 334] mkdir("./37", 0777) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1520 ./strace-static-x86_64: Process 1520 attached [pid 1520] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1520] chdir("./37") = 0 [pid 1520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1520] setpgid(0, 0) = 0 [pid 1520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1520] write(3, "1000", 4) = 4 [pid 1520] close(3) = 0 [pid 1520] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1520] write(1, "executing program\n", 18) = 18 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1520] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1521]}, 88) = 1521 [pid 1520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1521 attached [pid 1521] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 [pid 1521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 [pid 1521] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 [pid 1521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1519] <... poll resumed>) = 0 (Timeout) [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1518] <... futex resumed>) = 0 [pid 1519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1518] <... futex resumed>) = 0 [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 0 [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1519] memfd_create("syzkaller", 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... memfd_create resumed>) = 5 [pid 1518] <... futex resumed>) = 0 [pid 1519] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1519] <... mmap resumed>) = 0x7fc1e7401000 [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 [pid 1521] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 [pid 1521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 [pid 1521] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 [pid 1521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 [pid 1521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1521] <... futex resumed>) = 1 [pid 1521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 [pid 1521] poll(NULL, 0, 8) = 0 (Timeout) [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1520] <... futex resumed>) = 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1520] <... futex resumed>) = 0 [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1521] memfd_create("syzkaller", 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... memfd_create resumed>) = 5 [pid 1520] <... futex resumed>) = 0 [pid 1521] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1521] <... mmap resumed>) = 0x7fc1e7401000 [pid 335] <... umount2 resumed>) = 0 [pid 335] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./36/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./36/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./36/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./36") = 0 [pid 335] mkdir("./37", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1522 ./strace-static-x86_64: Process 1522 attached [pid 1522] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1522] chdir("./37") = 0 [pid 1522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1522] setpgid(0, 0) = 0 [pid 1522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1522] write(3, "1000", 4) = 4 [pid 1522] close(3) = 0 [pid 1522] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1522] write(1, "executing program\n", 18executing program ) = 18 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1522] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1523]}, 88) = 1523 [pid 1522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119./strace-static-x86_64: Process 1523 attached [pid 336] <... umount2 resumed>) = 0 [pid 1523] set_robust_list(0x7fc1ef8219a0, 24 [pid 336] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1523] <... set_robust_list resumed>) = 0 [pid 1523] rt_sigprocmask(SIG_SETMASK, [], [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 336] newfstatat(AT_FDCWD, "./36/file4", [pid 1523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] umount2("./36/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1523] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 336] openat(AT_FDCWD, "./36/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1523] <... bpf resumed>) = 3 [pid 336] <... openat resumed>) = 4 [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] newfstatat(4, "", [pid 1523] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 336] getdents64(4, [pid 1523] <... bpf resumed>) = 0 [pid 336] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] getdents64(4, [pid 1523] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 336] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 336] close(4 [pid 1523] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... close resumed>) = 0 [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] rmdir("./36/file4" [pid 1523] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... rmdir resumed>) = 0 [pid 1523] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 336] getdents64(3, [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1523] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 336] close(3 [pid 1523] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... close resumed>) = 0 [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] rmdir("./36" [pid 1523] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 336] <... rmdir resumed>) = 0 [pid 1523] <... socket resumed>) = 4 [pid 336] mkdir("./37", 0777 [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... mkdir resumed>) = 0 [pid 1523] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 1523] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... openat resumed>) = 3 [pid 1523] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 336] ioctl(3, LOOP_CLR_FD [pid 1523] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 336] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] <... futex resumed>) = 0 [pid 336] close(3 [pid 1523] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1523] <... futex resumed>) = 0 [pid 336] <... close resumed>) = 0 [pid 1523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] poll(NULL, 0, 8 [pid 336] <... clone resumed>, child_tidptr=0x55558b144690) = 1524 [pid 1521] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119./strace-static-x86_64: Process 1524 attached [pid 1524] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1524] chdir("./37") = 0 [pid 1524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1524] setpgid(0, 0) = 0 [pid 1524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1523] <... poll resumed>) = 0 (Timeout) [pid 1524] write(3, "1000", 4 [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1523] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = 0 [pid 1522] <... futex resumed>) = 1 [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1524] <... write resumed>) = 4 [pid 1524] close(3) = 0 [pid 1523] <... futex resumed>) = 0 [pid 1524] symlink("/dev/binderfs", "./binderfs" [pid 1523] memfd_create("syzkaller", 0) = 5 executing program [pid 1523] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1524] <... symlink resumed>) = 0 [pid 1524] write(1, "executing program\n", 18) = 18 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1524] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1525]}, 88) = 1525 [pid 1524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1525 attached [pid 1525] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1525] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1525] poll(NULL, 0, 8 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... umount2 resumed>) = 0 [pid 1525] <... poll resumed>) = 0 (Timeout) [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1524] <... futex resumed>) = 0 [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 0 [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1525] memfd_create("syzkaller", 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] <... memfd_create resumed>) = 5 [pid 1524] <... futex resumed>) = 0 [pid 1525] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1525] <... mmap resumed>) = 0x7fc1e7401000 [pid 338] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./37/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./37/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./37/file4") = 0 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./37") = 0 [pid 338] mkdir("./38", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1526 ./strace-static-x86_64: Process 1526 attached [pid 1526] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1526] chdir("./38") = 0 [pid 1526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1526] setpgid(0, 0) = 0 [pid 1526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1526] write(3, "1000", 4) = 4 [pid 1526] close(3) = 0 [pid 1526] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1526] write(1, "executing program\n", 18) = 18 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1526] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1527]}, 88) = 1527 [pid 1526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1527 attached [pid 1527] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] poll(NULL, 0, 8) = 0 (Timeout) [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1527] memfd_create("syzkaller", 0) = 5 [pid 1527] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1521] <... write resumed>) = 20699119 [pid 1521] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1519] <... write resumed>) = 20699119 [pid 1523] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1519] munmap(0x7fc1e7401000, 138412032 [pid 1521] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1519] <... munmap resumed>) = 0 [pid 1521] <... openat resumed>) = 6 [pid 1521] ioctl(6, LOOP_SET_FD, 5 [pid 1525] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1519] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1519] ioctl(6, LOOP_SET_FD, 5 [pid 1521] <... ioctl resumed>) = 0 [pid 1519] <... ioctl resumed>) = 0 [pid 1521] close(5 [pid 1519] close(5 [pid 1521] <... close resumed>) = 0 [pid 1519] <... close resumed>) = 0 [pid 1521] close(6 [pid 1519] close(6 [pid 1521] <... close resumed>) = 0 [pid 1521] mkdir("./file4", 0777) = 0 [ 104.782745][ T1521] loop0: detected capacity change from 0 to 40427 [ 104.791711][ T1519] loop3: detected capacity change from 0 to 40427 [pid 1521] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1519] <... close resumed>) = 0 [pid 1519] mkdir("./file4", 0777) = 0 [pid 1519] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1525] <... write resumed>) = 20699119 [pid 1525] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1525] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1525] ioctl(6, LOOP_SET_FD, 5 [pid 1527] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1525] <... ioctl resumed>) = 0 [pid 1525] close(5) = 0 [ 104.868354][ T1521] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 104.886294][ T1521] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 104.894572][ T1521] F2FS-fs (loop0): fault_injection options not supported [ 104.896787][ T1525] loop2: detected capacity change from 0 to 40427 [ 104.909749][ T1521] F2FS-fs (loop0): fault_type options not supported [pid 1525] close(6 [pid 1523] <... write resumed>) = 20699119 [pid 1523] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1523] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1525] <... close resumed>) = 0 [pid 1525] mkdir("./file4", 0777) = 0 [pid 1523] ioctl(6, LOOP_SET_FD, 5 [ 104.921879][ T1519] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 104.937375][ T1519] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 104.946624][ T1521] F2FS-fs (loop0): invalid crc value [ 104.956706][ T1519] F2FS-fs (loop3): fault_injection options not supported [ 104.964848][ T1519] F2FS-fs (loop3): fault_type options not supported [pid 1525] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1523] <... ioctl resumed>) = 0 [pid 1523] close(5) = 0 [pid 1523] close(6 [pid 1527] <... write resumed>) = 20699119 [ 104.965127][ T1523] loop1: detected capacity change from 0 to 40427 [ 104.978335][ T1519] F2FS-fs (loop3): invalid crc value [ 104.978939][ T1521] F2FS-fs (loop0): Found nat_bits in checkpoint [ 105.011053][ T1525] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [pid 1527] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1527] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1527] ioctl(6, LOOP_SET_FD, 5 [pid 1523] <... close resumed>) = 0 [pid 1523] mkdir("./file4", 0777) = 0 [pid 1523] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1527] <... ioctl resumed>) = 0 [pid 1527] close(5) = 0 [ 105.018033][ T1519] F2FS-fs (loop3): Found nat_bits in checkpoint [ 105.019415][ T1527] loop4: detected capacity change from 0 to 40427 [ 105.031153][ T1525] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 105.039301][ T1525] F2FS-fs (loop2): fault_injection options not supported [ 105.047038][ T1525] F2FS-fs (loop2): fault_type options not supported [ 105.054593][ T1525] F2FS-fs (loop2): invalid crc value [pid 1527] close(6) = 0 [pid 1527] mkdir("./file4", 0777) = 0 [pid 1527] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1521] <... mount resumed>) = 0 [pid 1521] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1521] chdir("./file4") = 0 [pid 1521] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1521] ioctl(6, LOOP_CLR_FD) = 0 [pid 1521] close(6) = 0 [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 [pid 1521] fspick(AT_FDCWD, ".", 0) = 6 [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 [ 105.066059][ T1521] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 105.077031][ T1523] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 105.079078][ T1521] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 105.091249][ T1527] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 105.100916][ T1527] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 105.105768][ T1523] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [pid 1521] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1520] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1520] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef7e0000 [pid 1520] mprotect(0x7fc1ef7e1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef800990, parent_tid=0x7fc1ef800990, exit_signal=0, stack=0x7fc1ef7e0000, stack_size=0x20300, tls=0x7fc1ef8006c0} => {parent_tid=[1540]}, 88) = 1540 [pid 1520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1520] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 105.111288][ T1521] F2FS-fs (loop0): switch discard_unit option is not allowed [ 105.124852][ T1527] F2FS-fs (loop4): fault_injection options not supported [ 105.132203][ T1527] F2FS-fs (loop4): fault_type options not supported [ 105.139612][ T1525] F2FS-fs (loop2): Found nat_bits in checkpoint [ 105.145753][ T1523] F2FS-fs (loop1): fault_injection options not supported [ 105.147491][ T1519] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 105.152670][ T1523] F2FS-fs (loop1): fault_type options not supported [pid 1521] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1540 attached [pid 1540] set_robust_list(0x7fc1ef8009a0, 24) = 0 [pid 1540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1540] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1519] <... mount resumed>) = 0 [pid 1540] <... open resumed>) = 7 [pid 1540] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1540] <... futex resumed>) = 1 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = 1 [pid 1540] futex(0x7fc1ef8f3718, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1521] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... openat resumed>) = 5 [pid 1521] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1520] <... futex resumed>) = 0 [pid 1521] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] chdir("./file4" [pid 1521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] <... futex resumed>) = 0 [pid 1521] sendfile(-1, -1, NULL, 281483568746501 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... chdir resumed>) = 0 [pid 1521] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1520] <... futex resumed>) = 0 [pid 1521] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] <... futex resumed>) = 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... sendmsg resumed>) = 28 [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1520] <... futex resumed>) = 0 [pid 1521] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] <... futex resumed>) = 0 [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1521] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] <... futex resumed>) = 0 [pid 1521] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1521] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1520] <... futex resumed>) = 0 [pid 1521] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] <... futex resumed>) = 0 [pid 1521] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1520] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1521] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1521] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1520] <... futex resumed>) = 0 [pid 1521] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] exit_group(0 [pid 1540] <... futex resumed>) = ? [pid 1521] <... futex resumed>) = ? [pid 1520] <... exit_group resumed>) = ? [pid 1540] +++ exited with 0 +++ [pid 1521] +++ exited with 0 +++ [pid 1520] +++ exited with 0 +++ [pid 1519] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1520, si_uid=0, si_status=0, si_utime=5, si_stime=22} --- [pid 1519] ioctl(6, LOOP_CLR_FD) = 0 [pid 1519] close(6) = 0 [pid 334] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1519] <... futex resumed>) = 1 [pid 1518] <... futex resumed>) = 0 [pid 1519] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1518] <... futex resumed>) = 0 [pid 1519] fspick(AT_FDCWD, ".", 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... openat resumed>) = 3 [pid 1519] <... fspick resumed>) = 6 [pid 334] newfstatat(3, "", [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1519] <... futex resumed>) = 1 [pid 1518] <... futex resumed>) = 0 [pid 334] getdents64(3, [pid 1519] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1518] <... futex resumed>) = 0 [pid 334] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1519] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1519] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./37/binderfs") = 0 [pid 334] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1519] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] exit_group(0) = ? [ 105.166151][ T1519] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 105.168457][ T1523] F2FS-fs (loop1): invalid crc value [ 105.179773][ T1527] F2FS-fs (loop4): invalid crc value [ 105.188944][ T1523] F2FS-fs (loop1): Found nat_bits in checkpoint [ 105.207675][ T1519] F2FS-fs (loop3): switch discard_unit option is not allowed [pid 1519] <... futex resumed>) = ? [pid 1519] +++ exited with 0 +++ [pid 1518] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1518, si_uid=0, si_status=0, si_utime=5, si_stime=17} --- [pid 337] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 337] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./38/binderfs") = 0 [ 105.226954][ T1527] F2FS-fs (loop4): Found nat_bits in checkpoint [pid 337] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1525] <... mount resumed>) = 0 [pid 1525] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1525] chdir("./file4") = 0 [pid 1525] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1525] ioctl(6, LOOP_CLR_FD) = 0 [pid 1525] close(6) = 0 [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] fspick(AT_FDCWD, ".", 0) = 6 [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [ 105.274913][ T1525] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 105.288411][ T1525] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 105.304972][ T1527] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 105.316175][ T1525] F2FS-fs (loop2): switch discard_unit option is not allowed [pid 1525] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1525] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1524] exit_group(0) = ? [pid 1525] <... futex resumed>) = ? [pid 1527] <... mount resumed>) = 0 [pid 1527] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1527] chdir("./file4") = 0 [pid 1527] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1527] ioctl(6, LOOP_CLR_FD) = 0 [pid 1527] close(6) = 0 [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... futex resumed>) = 1 [pid 1527] fspick(AT_FDCWD, ".", 0) = 6 [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... futex resumed>) = 1 [pid 1527] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1525] +++ exited with 0 +++ [pid 1524] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1524, si_uid=0, si_status=0, si_utime=4, si_stime=19} --- [pid 336] restart_syscall(<... resuming interrupted clone ...> [pid 1527] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... futex resumed>) = 1 [pid 1527] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... futex resumed>) = 1 [pid 1527] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... futex resumed>) = 1 [pid 1527] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... futex resumed>) = 1 [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1527] <... futex resumed>) = 1 [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 336] <... restart_syscall resumed>) = 0 [pid 336] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./37/binderfs") = 0 [pid 336] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1527] <... futex resumed>) = 1 [ 105.323900][ T1527] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 105.352167][ T1527] F2FS-fs (loop4): switch discard_unit option is not allowed [pid 1527] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1527] <... futex resumed>) = 1 [pid 1527] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1527] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] exit_group(0) = ? [pid 1527] <... futex resumed>) = ? [pid 1527] +++ exited with 0 +++ [pid 1526] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1526, si_uid=0, si_status=0, si_utime=5, si_stime=21} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 1523] <... mount resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./38/binderfs") = 0 [pid 338] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1523] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1523] chdir("./file4") = 0 [pid 1523] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1523] ioctl(6, LOOP_CLR_FD) = 0 [pid 1523] close(6) = 0 [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1523] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] fspick(AT_FDCWD, ".", 0) = 6 [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1523] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1523] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = 0 [pid 1522] <... futex resumed>) = 1 [pid 1523] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] <... open resumed>) = 7 [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1523] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1523] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1522] <... futex resumed>) = 0 [pid 1523] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1523] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1522] <... futex resumed>) = 0 [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1523] <... futex resumed>) = 0 [pid 1523] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1522] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = 0 [pid 1522] <... futex resumed>) = 1 [pid 1523] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1522] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1523] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = 0 [pid 1523] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1523] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1523] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] exit_group(0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1523] <... futex resumed>) = ? [pid 1522] <... exit_group resumed>) = ? [pid 334] newfstatat(AT_FDCWD, "./37/file4", [pid 1523] +++ exited with 0 +++ [pid 1522] +++ exited with 0 +++ [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1522, si_uid=0, si_status=0, si_utime=7, si_stime=22} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./37/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./37/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./37" [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] <... rmdir resumed>) = 0 [pid 335] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] mkdir("./38", 0777 [pid 335] newfstatat(AT_FDCWD, "./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./37/binderfs") = 0 [pid 335] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... mkdir resumed>) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1550 [ 105.375047][ T1523] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 105.382243][ T1523] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 105.409556][ T1523] F2FS-fs (loop1): switch discard_unit option is not allowed ./strace-static-x86_64: Process 1550 attached [pid 1550] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1550] chdir("./38") = 0 [pid 1550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1550] setpgid(0, 0) = 0 [pid 1550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1550] write(3, "1000", 4) = 4 [pid 1550] close(3) = 0 [pid 1550] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1550] write(1, "executing program\n", 18) = 18 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1550] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1550] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0}./strace-static-x86_64: Process 1551 attached => {parent_tid=[1551]}, 88) = 1551 [pid 337] <... umount2 resumed>) = 0 [pid 1551] set_robust_list(0x7fc1ef8219a0, 24 [pid 1550] rt_sigprocmask(SIG_SETMASK, [], [pid 337] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1551] <... set_robust_list resumed>) = 0 [pid 1550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1551] rt_sigprocmask(SIG_SETMASK, [], [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] newfstatat(AT_FDCWD, "./38/file4", [pid 1551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1550] <... futex resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1551] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] openat(AT_FDCWD, "./38/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1551] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] <... openat resumed>) = 4 [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] <... futex resumed>) = 0 [pid 337] newfstatat(4, "", [pid 1551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1551] <... bpf resumed>) = 3 [pid 337] getdents64(4, [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1550] <... futex resumed>) = 0 [pid 337] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] getdents64(4, [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] <... futex resumed>) = 0 [pid 337] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1551] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] close(4 [pid 1551] <... bpf resumed>) = 0 [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... close resumed>) = 0 [pid 1551] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 [pid 337] rmdir("./38/file4" [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... rmdir resumed>) = 0 [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] <... futex resumed>) = 0 [pid 337] getdents64(3, [pid 1551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1551] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 337] close(3 [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... close resumed>) = 0 [pid 1551] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 [pid 337] rmdir("./38" [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... rmdir resumed>) = 0 [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] <... futex resumed>) = 0 [pid 337] mkdir("./39", 0777 [pid 1551] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... mkdir resumed>) = 0 [pid 1551] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... openat resumed>) = 3 [pid 1551] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 [pid 337] ioctl(3, LOOP_CLR_FD [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] <... futex resumed>) = 0 [pid 337] close(3 [pid 1551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... close resumed>) = 0 [pid 1551] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... clone resumed>, child_tidptr=0x55558b144690) = 1552 [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1552 attached [pid 1551] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... socket resumed>) = 4 [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1552] set_robust_list(0x55558b1446a0, 24 [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] <... futex resumed>) = 0 [pid 1551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... set_robust_list resumed>) = 0 [pid 1551] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] <... futex resumed>) = 0 [pid 1551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] chdir("./39" [pid 1551] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1552] <... chdir resumed>) = 0 [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1551] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1552] <... prctl resumed>) = 0 [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] setpgid(0, 0 [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] <... futex resumed>) = 0 [pid 1552] <... setpgid resumed>) = 0 [pid 1551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1551] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1552] <... openat resumed>) = 3 [pid 1552] write(3, "1000", 4 [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... write resumed>) = 4 [pid 1552] close(3 [pid 1551] <... futex resumed>) = 1 [pid 1552] <... close resumed>) = 0 [pid 1550] <... futex resumed>) = 0 [pid 1552] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] write(1, "executing program\n", 18 [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1552] <... write resumed>) = 18 [pid 1551] poll(NULL, 0, 8 [pid 1550] <... futex resumed>) = 0 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... futex resumed>) = 0 [pid 1552] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1552] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1553]}, 88) = 1553 ./strace-static-x86_64: Process 1553 attached [pid 1552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1552] <... futex resumed>) = 0 [pid 1553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... bpf resumed>) = 3 [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 1552] <... futex resumed>) = 1 [pid 1553] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1552] <... futex resumed>) = 1 [pid 1553] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... bpf resumed>) = 0 [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1552] <... futex resumed>) = 0 [pid 1553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1552] <... futex resumed>) = 0 [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... futex resumed>) = 0 [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1553] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1552] <... futex resumed>) = 0 [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... futex resumed>) = 0 [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... futex resumed>) = 0 [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1553] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] <... socket resumed>) = 4 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1552] <... futex resumed>) = 0 [pid 1553] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] <... futex resumed>) = 0 [pid 1553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1551] <... poll resumed>) = 0 (Timeout) [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 1 [pid 1552] <... futex resumed>) = 0 [pid 1551] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1553] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] <... futex resumed>) = 0 [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] <... futex resumed>) = 0 [pid 1553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1551] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 1 [pid 1552] <... futex resumed>) = 0 [pid 1551] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1553] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] <... futex resumed>) = 0 [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] <... futex resumed>) = 0 [pid 1553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1551] memfd_create("syzkaller", 0 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1553] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1551] <... memfd_create resumed>) = 5 [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1553] <... futex resumed>) = 1 [pid 1552] <... futex resumed>) = 0 [pid 1553] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... mmap resumed>) = 0x7fc1e7401000 [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] <... futex resumed>) = 0 [pid 1553] poll(NULL, 0, 8 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... poll resumed>) = 0 (Timeout) [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1552] <... futex resumed>) = 0 [pid 1553] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] <... futex resumed>) = 0 [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1552] <... futex resumed>) = 0 [pid 1553] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] <... futex resumed>) = 0 [pid 1553] memfd_create("syzkaller", 0 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1553] <... memfd_create resumed>) = 5 [pid 1553] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 336] <... umount2 resumed>) = 0 [pid 336] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./37/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./37/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4) = 0 [pid 336] rmdir("./37/file4") = 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [pid 336] rmdir("./37") = 0 [pid 336] mkdir("./38", 0777) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3 [pid 1553] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 336] <... close resumed>) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1554 [pid 1551] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119./strace-static-x86_64: Process 1554 attached [pid 1554] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1554] chdir("./38") = 0 [pid 1554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1554] setpgid(0, 0) = 0 [pid 1554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1554] write(3, "1000", 4) = 4 [pid 1554] close(3) = 0 [pid 1554] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1554] write(1, "executing program\n", 18) = 18 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1554] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1554] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1555]}, 88) = 1555 [pid 1554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1555 attached [pid 1555] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] <... futex resumed>) = 0 [pid 1555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... bpf resumed>) = 3 [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] <... futex resumed>) = 0 [pid 1555] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... bpf resumed>) = 0 [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] <... futex resumed>) = 0 [pid 1555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] <... futex resumed>) = 0 [pid 1555] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] <... futex resumed>) = 0 [pid 1555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] <... futex resumed>) = 0 [pid 1555] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... socket resumed>) = 4 [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] <... futex resumed>) = 0 [pid 1555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] <... futex resumed>) = 0 [pid 1555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] <... futex resumed>) = 0 [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1554] <... futex resumed>) = 1 [pid 1555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1555] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] <... futex resumed>) = 0 [pid 1555] poll(NULL, 0, 8 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... poll resumed>) = 0 (Timeout) [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] <... futex resumed>) = 0 [pid 1555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] <... futex resumed>) = 0 [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1554] <... futex resumed>) = 1 [pid 1555] memfd_create("syzkaller", 0 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1555] <... memfd_create resumed>) = 5 [pid 1555] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./38/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./38/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./38/file4") = 0 [pid 338] getdents64(3, [pid 335] <... umount2 resumed>) = 0 [pid 338] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./38") = 0 [pid 338] mkdir("./39", 0777) = 0 [pid 335] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./37/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./37/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./37/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4 [pid 338] ioctl(3, LOOP_CLR_FD [pid 335] <... close resumed>) = 0 [pid 338] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 338] close(3 [pid 335] rmdir("./37/file4" [pid 338] <... close resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 338] <... clone resumed>, child_tidptr=0x55558b144690) = 1556 [pid 335] rmdir("./37") = 0 [pid 335] mkdir("./38", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1557 ./strace-static-x86_64: Process 1557 attached [pid 1557] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1557] chdir("./38") = 0 [pid 1557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1557] setpgid(0, 0) = 0 [pid 1557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1557] write(3, "1000", 4) = 4 [pid 1557] close(3) = 0 [pid 1557] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1557] write(1, "executing program\n", 18executing program ) = 18 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1557] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1558]}, 88) = 1558 [pid 1557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1558 attached ./strace-static-x86_64: Process 1556 attached [pid 1556] set_robust_list(0x55558b1446a0, 24 [pid 1558] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1556] <... set_robust_list resumed>) = 0 [pid 1558] <... bpf resumed>) = 3 [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] chdir("./39") = 0 [pid 1556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1556] setpgid(0, 0) = 0 [pid 1558] <... futex resumed>) = 1 [pid 1556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1556] <... openat resumed>) = 3 [pid 1558] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1556] write(3, "1000", 4) = 4 [pid 1556] close(3 [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... close resumed>) = 0 [pid 1558] <... futex resumed>) = 1 [pid 1557] <... futex resumed>) = 0 [pid 1556] symlink("/dev/binderfs", "./binderfs" [pid 1558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... symlink resumed>) = 0 executing program [pid 1558] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1557] <... futex resumed>) = 0 [pid 1556] write(1, "executing program\n", 18 [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1556] <... write resumed>) = 18 [pid 1558] <... futex resumed>) = 0 [pid 1557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] poll(NULL, 0, 8 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1557] <... futex resumed>) = 0 [pid 1556] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1556] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1560]}, 88) = 1560 [pid 1556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... poll resumed>) = 0 (Timeout) [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1557] <... futex resumed>) = 0 [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1557] <... futex resumed>) = 0 [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 0 [pid 1557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1558] memfd_create("syzkaller", 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... memfd_create resumed>) = 5 [pid 1557] <... futex resumed>) = 0 [pid 1558] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1558] <... mmap resumed>) = 0x7fc1e7401000 ./strace-static-x86_64: Process 1560 attached [pid 1560] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1560] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1560] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] <... futex resumed>) = 0 [pid 1560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1556] <... futex resumed>) = 0 [pid 1560] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1556] <... futex resumed>) = 0 [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1560] <... futex resumed>) = 0 [pid 1556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1560] poll(NULL, 0, 8 [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... poll resumed>) = 0 (Timeout) [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1556] <... futex resumed>) = 0 [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... futex resumed>) = 0 [pid 1556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1560] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1560] memfd_create("syzkaller", 0) = 5 [pid 1560] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1551] <... write resumed>) = 20699119 [pid 1551] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1551] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1551] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1551] close(5) = 0 [pid 1551] close(6 [pid 1555] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1553] <... write resumed>) = 20699119 [pid 1553] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1553] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [ 105.851339][ T1551] loop0: detected capacity change from 0 to 40427 [pid 1553] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1553] close(5) = 0 [pid 1553] close(6 [pid 1551] <... close resumed>) = 0 [pid 1551] mkdir("./file4", 0777) = 0 [ 105.895041][ T1553] loop3: detected capacity change from 0 to 40427 [pid 1551] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1553] <... close resumed>) = 0 [pid 1558] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1553] mkdir("./file4", 0777) = 0 [pid 1553] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1560] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1555] <... write resumed>) = 20699119 [pid 1555] munmap(0x7fc1e7401000, 138412032) = 0 [ 105.961795][ T1551] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 105.969335][ T1553] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 105.976100][ T1553] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 105.995129][ T1551] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 106.002456][ T1553] F2FS-fs (loop3): fault_injection options not supported [pid 1555] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1555] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1555] close(5) = 0 [ 106.011678][ T1553] F2FS-fs (loop3): fault_type options not supported [ 106.018710][ T1555] loop2: detected capacity change from 0 to 40427 [ 106.018759][ T1551] F2FS-fs (loop0): fault_injection options not supported [ 106.026066][ T1553] F2FS-fs (loop3): invalid crc value [ 106.039390][ T1551] F2FS-fs (loop0): fault_type options not supported [ 106.046765][ T1551] F2FS-fs (loop0): invalid crc value [pid 1555] close(6) = 0 [pid 1555] mkdir("./file4", 0777) = 0 [pid 1555] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1560] <... write resumed>) = 20699119 [pid 1560] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1560] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1560] ioctl(6, LOOP_SET_FD, 5) = 0 [ 106.069000][ T1553] F2FS-fs (loop3): Found nat_bits in checkpoint [ 106.075650][ T1551] F2FS-fs (loop0): Found nat_bits in checkpoint [ 106.108222][ T1560] loop4: detected capacity change from 0 to 40427 [pid 1560] close(5) = 0 [pid 1560] close(6 [pid 1558] <... write resumed>) = 20699119 [pid 1558] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1558] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1558] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1558] close(5) = 0 [pid 1558] close(6 [pid 1560] <... close resumed>) = 0 [pid 1560] mkdir("./file4", 0777) = 0 [ 106.122579][ T1555] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 106.136250][ T1558] loop1: detected capacity change from 0 to 40427 [ 106.143772][ T1555] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 106.159254][ T1555] F2FS-fs (loop2): fault_injection options not supported [pid 1560] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1558] <... close resumed>) = 0 [pid 1558] mkdir("./file4", 0777) = 0 [pid 1558] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1551] <... mount resumed>) = 0 [ 106.169236][ T1555] F2FS-fs (loop2): fault_type options not supported [ 106.171314][ T1551] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 106.181015][ T1558] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 106.183099][ T1555] F2FS-fs (loop2): invalid crc value [ 106.190379][ T1558] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 106.194609][ T1551] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 106.204198][ T1558] F2FS-fs (loop1): fault_injection options not supported [pid 1551] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1551] chdir("./file4") = 0 [pid 1551] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1551] ioctl(6, LOOP_CLR_FD) = 0 [pid 1551] close(6) = 0 [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] <... mount resumed>) = 0 [pid 1550] <... futex resumed>) = 0 [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1553] chdir("./file4") = 0 [pid 1553] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1553] ioctl(6, LOOP_CLR_FD) = 0 [pid 1553] close(6) = 0 [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1553] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] <... futex resumed>) = 0 [pid 1551] <... futex resumed>) = 0 [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] fspick(AT_FDCWD, ".", 0 [pid 1552] <... futex resumed>) = 1 [pid 1551] <... fspick resumed>) = 6 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1550] <... futex resumed>) = 0 [ 106.210352][ T1553] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 106.218064][ T1558] F2FS-fs (loop1): fault_type options not supported [ 106.224082][ T1553] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 106.234752][ T1555] F2FS-fs (loop2): Found nat_bits in checkpoint [ 106.239111][ T1558] F2FS-fs (loop1): invalid crc value [ 106.252994][ T1560] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 106.261810][ T1551] F2FS-fs (loop0): switch discard_unit option is not allowed [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... futex resumed>) = 0 [pid 1553] fspick(AT_FDCWD, ".", 0) = 6 [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1553] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] <... futex resumed>) = 0 [pid 1551] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 1 [pid 1551] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1553] <... futex resumed>) = 0 [pid 1553] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1551] <... open resumed>) = 7 [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1551] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1553] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] <... futex resumed>) = 0 [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1552] <... futex resumed>) = 1 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... futex resumed>) = 0 [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... futex resumed>) = 1 [pid 1551] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... futex resumed>) = 0 [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... futex resumed>) = 1 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... futex resumed>) = 0 [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1551] <... futex resumed>) = 1 [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... futex resumed>) = 0 [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1552] <... futex resumed>) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... futex resumed>) = 1 [pid 1553] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1551] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [ 106.271347][ T1560] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 106.281240][ T1553] F2FS-fs (loop3): switch discard_unit option is not allowed [ 106.288895][ T1560] F2FS-fs (loop4): fault_injection options not supported [ 106.296847][ T1551] handle_bad_sector: 40 callbacks suppressed [ 106.296863][ T1551] attempt to access beyond end of device [ 106.296863][ T1551] loop0: rw=2049, want=53256, limit=40427 [ 106.314537][ T1560] F2FS-fs (loop4): fault_type options not supported [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] <... futex resumed>) = 0 [pid 1550] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... mount resumed>) = 0 [pid 1555] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1555] chdir("./file4") = 0 [pid 1555] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1555] ioctl(6, LOOP_CLR_FD) = 0 [pid 1555] close(6) = 0 [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 0 [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... futex resumed>) = 1 [pid 1553] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 0 [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... futex resumed>) = 1 [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 0 [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1553] <... futex resumed>) = 1 [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 0 [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1553] <... futex resumed>) = 1 [pid 1553] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 0 [pid 1552] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1553] <... futex resumed>) = 1 [pid 1553] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1553] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 0 [pid 1552] exit_group(0) = ? [pid 1553] <... futex resumed>) = ? [pid 1553] +++ exited with 0 +++ [pid 1552] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1552, si_uid=0, si_status=0, si_utime=4, si_stime=21} --- [pid 337] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 337] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1551] <... futex resumed>) = 0 [pid 1550] <... futex resumed>) = 1 [pid 337] getdents64(3, [pid 1554] <... futex resumed>) = 0 [pid 1551] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1550] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 337] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1554] <... futex resumed>) = 1 [pid 1551] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] fspick(AT_FDCWD, ".", 0 [pid 1551] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1555] <... fspick resumed>) = 6 [pid 1551] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./39/binderfs", [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] exit_group(0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1550] <... exit_group resumed>) = ? [pid 1555] <... futex resumed>) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1551] <... futex resumed>) = ? [pid 337] unlink("./39/binderfs" [ 106.323919][ T1558] F2FS-fs (loop1): Found nat_bits in checkpoint [ 106.325462][ T1555] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 106.330373][ T1553] attempt to access beyond end of device [ 106.330373][ T1553] loop3: rw=2049, want=53256, limit=40427 [ 106.337839][ T1555] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 106.355557][ T1560] F2FS-fs (loop4): invalid crc value [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1554] <... futex resumed>) = 0 [pid 1551] +++ exited with 0 +++ [pid 1550] +++ exited with 0 +++ [pid 337] <... unlink resumed>) = 0 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1550, si_uid=0, si_status=0, si_utime=4, si_stime=25} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./38/binderfs") = 0 [pid 334] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1555] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] <... futex resumed>) = 0 [pid 1555] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... open resumed>) = 7 [ 106.370976][ T1555] F2FS-fs (loop2): switch discard_unit option is not allowed [ 106.379197][ T337] attempt to access beyond end of device [ 106.379197][ T337] loop3: rw=2049, want=45104, limit=40427 [ 106.393850][ T334] attempt to access beyond end of device [ 106.393850][ T334] loop0: rw=2049, want=45104, limit=40427 [ 106.416873][ T1558] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1554] <... futex resumed>) = 0 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... mount resumed>) = 0 [pid 1558] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1558] chdir("./file4") = 0 [pid 1558] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1558] ioctl(6, LOOP_CLR_FD) = 0 [pid 1558] close(6) = 0 [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] fspick(AT_FDCWD, ".", 0) = 6 [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [ 106.424096][ T1558] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 106.432228][ T1560] F2FS-fs (loop4): Found nat_bits in checkpoint [ 106.438646][ T1555] attempt to access beyond end of device [ 106.438646][ T1555] loop2: rw=2049, want=53256, limit=40427 [ 106.454975][ T1558] F2FS-fs (loop1): switch discard_unit option is not allowed [ 106.465319][ T1558] attempt to access beyond end of device [pid 1558] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1555] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] <... futex resumed>) = 0 [pid 1555] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1554] <... futex resumed>) = 0 [pid 1555] <... sendmsg resumed>) = 28 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1555] <... futex resumed>) = 0 [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = 0 [pid 1555] <... futex resumed>) = 0 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1555] <... futex resumed>) = 0 [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1555] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] <... futex resumed>) = 0 [pid 1555] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1554] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1555] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1555] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1555] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] exit_group(0 [pid 1555] <... futex resumed>) = ? [pid 1554] <... exit_group resumed>) = ? [pid 1555] +++ exited with 0 +++ [pid 1554] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1554, si_uid=0, si_status=0, si_utime=5, si_stime=19} --- [pid 336] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./38/binderfs" [pid 1558] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... unlink resumed>) = 0 [pid 1557] <... futex resumed>) = 0 [pid 336] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 106.465319][ T1558] loop1: rw=2049, want=53256, limit=40427 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1558] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] exit_group(0) = ? [pid 1558] <... futex resumed>) = ? [pid 1558] +++ exited with 0 +++ [pid 1557] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1557, si_uid=0, si_status=0, si_utime=5, si_stime=24} --- [pid 335] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./38/binderfs") = 0 [ 106.514297][ T336] attempt to access beyond end of device [ 106.514297][ T336] loop2: rw=2049, want=45104, limit=40427 [ 106.529591][ T335] attempt to access beyond end of device [ 106.529591][ T335] loop1: rw=2049, want=45104, limit=40427 [pid 335] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1560] <... mount resumed>) = 0 [pid 1560] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 337] <... umount2 resumed>) = 0 [pid 1560] chdir("./file4") = 0 [pid 1560] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1560] ioctl(6, LOOP_CLR_FD) = 0 [pid 1560] close(6) = 0 [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1560] fspick(AT_FDCWD, ".", 0 [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... fspick resumed>) = 6 [pid 1556] <... futex resumed>) = 0 [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... futex resumed>) = 0 [pid 1556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1560] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./39/file4", [pid 1560] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./39/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 337] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./39/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./39") = 0 [pid 337] mkdir("./40", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3 [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1560] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1560] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1556] <... futex resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1560] <... open resumed>) = 7 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1560] <... futex resumed>) = 0 [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1556] <... futex resumed>) = 0 [ 106.567586][ T1560] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 106.574511][ T1560] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 106.606707][ T1560] F2FS-fs (loop4): switch discard_unit option is not allowed [pid 337] <... clone resumed>, child_tidptr=0x55558b144690) = 1581 ./strace-static-x86_64: Process 1581 attached [pid 1581] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1581] chdir("./40") = 0 [pid 1581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1581] setpgid(0, 0) = 0 [pid 1581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1581] write(3, "1000", 4) = 4 [pid 1581] close(3) = 0 [pid 1581] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 1581] write(1, "executing program\n", 18) = 18 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1581] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1582]}, 88) = 1582 [pid 1581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1582 attached [pid 1582] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = 1 [pid 1581] <... futex resumed>) = 0 [pid 1560] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... umount2 resumed>) = 0 [pid 1582] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1582] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1581] <... futex resumed>) = 0 [pid 334] newfstatat(AT_FDCWD, "./38/file4", [pid 1582] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1581] <... futex resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1582] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] openat(AT_FDCWD, "./38/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1582] <... futex resumed>) = 1 [pid 1581] <... futex resumed>) = 0 [pid 334] <... openat resumed>) = 4 [pid 1582] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] newfstatat(4, "", [pid 1582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1581] <... futex resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1582] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] getdents64(4, [pid 1582] <... socket resumed>) = 4 [pid 334] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] getdents64(4, [pid 1582] <... futex resumed>) = 1 [pid 1581] <... futex resumed>) = 0 [pid 334] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1582] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] close(4 [pid 1582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1581] <... futex resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 1582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] rmdir("./38/file4" [pid 1582] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... rmdir resumed>) = 0 [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] getdents64(3, [pid 1582] <... futex resumed>) = 1 [pid 1581] <... futex resumed>) = 0 [pid 334] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1582] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] close(3 [pid 1582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1581] <... futex resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 1582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] rmdir("./38" [pid 1582] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 334] <... rmdir resumed>) = 0 [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] mkdir("./39", 0777 [pid 1582] <... futex resumed>) = 1 [pid 1581] <... futex resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 1582] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1581] <... futex resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 1582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 334] ioctl(3, LOOP_CLR_FD [pid 1582] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] close(3 [pid 1582] <... futex resumed>) = 1 [pid 1581] <... futex resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 1582] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1581] <... futex resumed>) = 0 [pid 1582] poll(NULL, 0, 8 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... clone resumed>, child_tidptr=0x55558b144690) = 1583 [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1560] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] <... futex resumed>) = 0 [pid 1560] sendfile(-1, -1, NULL, 281483568746501 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... sendmsg resumed>) = 28 [pid 1556] <... futex resumed>) = 0 [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... futex resumed>) = 0 [pid 1556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1560] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] <... futex resumed>) = 0 [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1560] <... futex resumed>) = 0 [pid 1560] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = 0 [pid 1556] <... futex resumed>) = 1 [pid 1560] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1560] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1560] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1556] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1556] <... futex resumed>) = 0 [pid 1560] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1560] <... futex resumed>) = 0 [pid 1556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1560] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] exit_group(0 [pid 1560] <... futex resumed>) = ? [pid 1556] <... exit_group resumed>) = ? [pid 1560] +++ exited with 0 +++ [pid 1582] <... poll resumed>) = 0 (Timeout) [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1581] <... futex resumed>) = 0 [pid 1582] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1581] <... futex resumed>) = 0 [pid 1556] +++ exited with 0 +++ [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1556, si_uid=0, si_status=0, si_utime=3, si_stime=23} --- [pid 1582] <... futex resumed>) = 1 [pid 1581] <... futex resumed>) = 0 [pid 1582] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1581] <... futex resumed>) = 0 [pid 338] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 1583 attached [pid 1582] memfd_create("syzkaller", 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1583] set_robust_list(0x55558b1446a0, 24 [pid 1582] <... memfd_create resumed>) = 5 [pid 338] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1583] <... set_robust_list resumed>) = 0 [ 106.641098][ T1560] attempt to access beyond end of device [ 106.641098][ T1560] loop4: rw=2049, want=53256, limit=40427 [pid 1582] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1583] chdir("./39" [pid 1582] <... mmap resumed>) = 0x7fc1e7401000 [pid 338] <... openat resumed>) = 3 [pid 1583] <... chdir resumed>) = 0 [pid 338] newfstatat(3, "", [pid 1583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1583] <... prctl resumed>) = 0 [pid 1583] setpgid(0, 0 [pid 338] getdents64(3, [pid 1583] <... setpgid resumed>) = 0 [pid 338] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 1583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1583] <... openat resumed>) = 3 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1583] write(3, "1000", 4 [pid 338] newfstatat(AT_FDCWD, "./39/binderfs", [pid 1583] <... write resumed>) = 4 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1583] close(3 [pid 338] unlink("./39/binderfs" [pid 1583] <... close resumed>) = 0 [pid 338] <... unlink resumed>) = 0 [pid 1583] symlink("/dev/binderfs", "./binderfs" [pid 338] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1583] <... symlink resumed>) = 0 executing program [pid 1583] write(1, "executing program\n", 18) = 18 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1583] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1584]}, 88) = 1584 [pid 1583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1584 attached [pid 1584] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1584] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... bpf resumed>) = 3 [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1584] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1584] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... bpf resumed>) = 0 [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1584] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1584] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1584] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1584] <... futex resumed>) = 0 [pid 1584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1583] <... futex resumed>) = 0 [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1584] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1583] <... futex resumed>) = 0 [pid 1584] <... socket resumed>) = 4 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1584] <... futex resumed>) = 0 [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1583] <... futex resumed>) = 0 [pid 1584] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1584] <... futex resumed>) = 0 [pid 1584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1583] <... futex resumed>) = 0 [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1584] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1584] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1584] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] poll(NULL, 0, 8 [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... umount2 resumed>) = 0 [pid 1584] <... poll resumed>) = 0 (Timeout) [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1584] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1583] <... futex resumed>) = 0 [pid 1584] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1584] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] memfd_create("syzkaller", 0 [pid 1583] <... futex resumed>) = 0 [pid 1584] <... memfd_create resumed>) = 5 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1584] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 335] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./38/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./38/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./38/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./38") = 0 [ 106.710492][ T338] attempt to access beyond end of device [ 106.710492][ T338] loop4: rw=2049, want=45104, limit=40427 [pid 335] mkdir("./39", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1586 ./strace-static-x86_64: Process 1586 attached [pid 1586] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1586] chdir("./39") = 0 [pid 1586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1586] setpgid(0, 0) = 0 [pid 1586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1586] write(3, "1000", 4) = 4 [pid 1586] close(3) = 0 [pid 1586] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1586] write(1, "executing program\n", 18executing program ) = 18 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1586] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1587]}, 88) = 1587 [pid 1586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... umount2 resumed>) = 0 [pid 336] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 1587 attached [pid 1587] set_robust_list(0x7fc1ef8219a0, 24 [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1587] <... set_robust_list resumed>) = 0 [pid 336] newfstatat(AT_FDCWD, "./38/file4", [pid 1587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 336] umount2("./38/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1587] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 336] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] openat(AT_FDCWD, "./38/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1587] <... futex resumed>) = 1 [pid 1587] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] <... openat resumed>) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, [pid 1586] <... futex resumed>) = 0 [pid 336] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4) = 0 [pid 336] rmdir("./38/file4" [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 0 [pid 336] <... rmdir resumed>) = 0 [pid 1587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 336] getdents64(3, [pid 1587] <... bpf resumed>) = 3 [pid 336] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] close(3 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] <... close resumed>) = 0 [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1586] <... futex resumed>) = 1 [pid 336] rmdir("./38" [pid 1587] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... rmdir resumed>) = 0 [pid 1587] <... bpf resumed>) = 0 [pid 336] mkdir("./39", 0777 [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... mkdir resumed>) = 0 [pid 1587] <... futex resumed>) = 1 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 1587] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] <... futex resumed>) = 0 [pid 336] <... openat resumed>) = 3 [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] ioctl(3, LOOP_CLR_FD [pid 1587] <... futex resumed>) = 0 [pid 1586] <... futex resumed>) = 1 [pid 336] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 336] close(3 [pid 1587] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... close resumed>) = 0 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1587] <... futex resumed>) = 1 [pid 1586] <... futex resumed>) = 0 [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] bpf(BPF_MAP_CREATE, NULL, 0 [pid 336] <... clone resumed>, child_tidptr=0x55558b144690) = 1588 [pid 1587] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1586] <... futex resumed>) = 0 [pid 1587] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1586] <... futex resumed>) = 0 [pid 1587] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 0 [pid 1586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1587] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] <... futex resumed>) = 0 [pid 1587] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1587] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1586] <... futex resumed>) = 1 [pid 1587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1586] <... futex resumed>) = 0 [pid 1587] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] <... futex resumed>) = 0 [pid 1587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1586] <... futex resumed>) = 0 [pid 1587] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] <... futex resumed>) = 0 [pid 1587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1587] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1588 attached ) = 1 [pid 1586] <... futex resumed>) = 0 [pid 1588] set_robust_list(0x55558b1446a0, 24 [pid 1587] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... set_robust_list resumed>) = 0 [pid 1587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] <... futex resumed>) = 0 [pid 1587] poll(NULL, 0, 8 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] chdir("./39") = 0 [pid 1588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1588] setpgid(0, 0) = 0 [pid 1588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1588] write(3, "1000", 4) = 4 [pid 1588] close(3) = 0 [pid 1588] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1588] write(1, "executing program\n", 18executing program ) = 18 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1588] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1587] <... poll resumed>) = 0 (Timeout) [pid 1588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1586] <... futex resumed>) = 0 [pid 1588] <... clone3 resumed> => {parent_tid=[1589]}, 88) = 1589 [pid 1587] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] rt_sigprocmask(SIG_SETMASK, [], [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1586] <... futex resumed>) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 0 [pid 1586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1587] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] <... futex resumed>) = 0 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1587] memfd_create("syzkaller", 0) = 5 [pid 1587] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 ./strace-static-x86_64: Process 1589 attached [pid 1589] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1589] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1589] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1589] poll(NULL, 0, 8 [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... poll resumed>) = 0 (Timeout) [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1588] <... futex resumed>) = 0 [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... futex resumed>) = 0 [pid 1588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1589] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1589] memfd_create("syzkaller", 0) = 5 [pid 1589] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1582] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1584] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1587] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./39/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./39/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./39/file4") = 0 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./39") = 0 [pid 338] mkdir("./40", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1590 ./strace-static-x86_64: Process 1590 attached [pid 1590] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1590] chdir("./40") = 0 [pid 1590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1590] setpgid(0, 0) = 0 [pid 1590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1590] write(3, "1000", 4) = 4 [pid 1590] close(3) = 0 [pid 1590] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1590] write(1, "executing program\n", 18executing program ) = 18 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1590] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1591]}, 88) = 1591 [pid 1590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1591 attached [pid 1591] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1591] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1590] <... futex resumed>) = 1 [pid 1591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... bpf resumed>) = 3 [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1591] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1590] <... futex resumed>) = 0 [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1590] <... futex resumed>) = 1 [pid 1591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1591] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1591] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1591] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] <... futex resumed>) = 0 [pid 1591] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... socket resumed>) = 4 [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] <... futex resumed>) = 1 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1591] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] <... futex resumed>) = 0 [pid 1591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1589] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1591] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1590] <... futex resumed>) = 1 [pid 1591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1591] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1590] <... futex resumed>) = 1 [pid 1591] poll(NULL, 0, 8 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... poll resumed>) = 0 (Timeout) [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1591] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1590] <... futex resumed>) = 1 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1591] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1590] <... futex resumed>) = 1 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1591] memfd_create("syzkaller", 0) = 5 [pid 1591] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1584] <... write resumed>) = 20699119 [pid 1584] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1584] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1584] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1582] <... write resumed>) = 20699119 [pid 1584] close(5 [pid 1582] munmap(0x7fc1e7401000, 138412032 [pid 1584] <... close resumed>) = 0 [pid 1584] close(6 [pid 1582] <... munmap resumed>) = 0 [pid 1582] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1582] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1589] <... write resumed>) = 20699119 [pid 1584] <... close resumed>) = 0 [pid 1589] munmap(0x7fc1e7401000, 138412032 [pid 1584] mkdir("./file4", 0777 [pid 1582] close(5 [pid 1589] <... munmap resumed>) = 0 [pid 1587] <... write resumed>) = 20699119 [pid 1584] <... mkdir resumed>) = 0 [pid 1582] <... close resumed>) = 0 [pid 1584] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1582] close(6 [pid 1589] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [ 107.121321][ T1584] loop0: detected capacity change from 0 to 40427 [ 107.151954][ T1582] loop3: detected capacity change from 0 to 40427 [pid 1589] ioctl(6, LOOP_SET_FD, 5 [pid 1587] munmap(0x7fc1e7401000, 138412032 [pid 1589] <... ioctl resumed>) = 0 [pid 1589] close(5) = 0 [pid 1589] close(6 [pid 1587] <... munmap resumed>) = 0 [pid 1587] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1587] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1587] close(5) = 0 [pid 1587] close(6 [pid 1591] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1582] <... close resumed>) = 0 [pid 1589] <... close resumed>) = 0 [pid 1587] <... close resumed>) = 0 [pid 1582] mkdir("./file4", 0777 [pid 1589] mkdir("./file4", 0777 [pid 1587] mkdir("./file4", 0777 [pid 1589] <... mkdir resumed>) = 0 [pid 1587] <... mkdir resumed>) = 0 [pid 1582] <... mkdir resumed>) = 0 [pid 1589] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1587] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [ 107.186265][ T1589] loop2: detected capacity change from 0 to 40427 [ 107.194969][ T1587] loop1: detected capacity change from 0 to 40427 [ 107.220772][ T1584] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 107.230039][ T1589] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 107.230065][ T1582] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 107.236798][ T1589] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 107.251586][ T1587] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 107.258730][ T1584] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 107.266758][ T1584] F2FS-fs (loop0): fault_injection options not supported [ 107.268879][ T1582] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 107.273884][ T1587] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 107.289842][ T1584] F2FS-fs (loop0): fault_type options not supported [ 107.296960][ T1589] F2FS-fs (loop2): fault_injection options not supported [ 107.304017][ T1587] F2FS-fs (loop1): fault_injection options not supported [ 107.311740][ T1589] F2FS-fs (loop2): fault_type options not supported [ 107.314445][ T1582] F2FS-fs (loop3): fault_injection options not supported [ 107.318349][ T1587] F2FS-fs (loop1): fault_type options not supported [pid 1582] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1591] <... write resumed>) = 20699119 [ 107.331723][ T1582] F2FS-fs (loop3): fault_type options not supported [ 107.338461][ T1584] F2FS-fs (loop0): invalid crc value [ 107.339552][ T1582] F2FS-fs (loop3): invalid crc value [ 107.349641][ T1587] F2FS-fs (loop1): invalid crc value [ 107.355011][ T1589] F2FS-fs (loop2): invalid crc value [ 107.363247][ T1589] F2FS-fs (loop2): Found nat_bits in checkpoint [ 107.363662][ T1584] F2FS-fs (loop0): Found nat_bits in checkpoint [ 107.369657][ T1587] F2FS-fs (loop1): Found nat_bits in checkpoint [pid 1591] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1591] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1591] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1591] close(5) = 0 [ 107.384105][ T1582] F2FS-fs (loop3): Found nat_bits in checkpoint [ 107.391542][ T1591] loop4: detected capacity change from 0 to 40427 [pid 1591] close(6) = 0 [pid 1591] mkdir("./file4", 0777) = 0 [pid 1591] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1589] <... mount resumed>) = 0 [pid 1589] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1589] chdir("./file4") = 0 [pid 1589] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1589] ioctl(6, LOOP_CLR_FD) = 0 [pid 1589] close(6) = 0 [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1589] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] <... futex resumed>) = 0 [pid 1587] <... mount resumed>) = 0 [pid 1587] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1587] chdir("./file4") = 0 [pid 1587] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1587] ioctl(6, LOOP_CLR_FD) = 0 [pid 1587] close(6) = 0 [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 1 [pid 1587] fspick(AT_FDCWD, ".", 0) = 6 [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 1 [ 107.452714][ T1589] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 107.464802][ T1589] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 107.472854][ T1587] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 107.473026][ T1584] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 107.480773][ T1587] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 107.487364][ T1584] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [pid 1587] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 1 [pid 1587] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 1 [pid 1587] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 1 [pid 1587] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 1 [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 1 [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1587] <... futex resumed>) = 1 [pid 1587] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1586] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1587] <... futex resumed>) = 1 [pid 1587] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1587] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1586] exit_group(0) = ? [pid 1587] <... futex resumed>) = ? [pid 1587] +++ exited with 0 +++ [pid 1586] +++ exited with 0 +++ [pid 1584] <... mount resumed>) = 0 [pid 1584] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1584] chdir("./file4") = 0 [pid 1584] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1584] ioctl(6, LOOP_CLR_FD) = 0 [pid 1584] close(6) = 0 [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1584] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1589] <... futex resumed>) = 0 [pid 1588] <... futex resumed>) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1589] fspick(AT_FDCWD, ".", 0) = 6 [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1589] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1586, si_uid=0, si_status=0, si_utime=7, si_stime=23} --- [ 107.496011][ T1587] F2FS-fs (loop1): switch discard_unit option is not allowed [ 107.502152][ T1582] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 107.515880][ T1591] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 107.532816][ T1591] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 107.535547][ T1582] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [pid 1588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 1 [pid 335] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1584] <... futex resumed>) = 0 [pid 1584] fspick(AT_FDCWD, ".", 0) = 6 [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1582] <... mount resumed>) = 0 [pid 1582] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1582] chdir("./file4") = 0 [pid 1582] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1582] ioctl(6, LOOP_CLR_FD) = 0 [pid 1582] close(6) = 0 [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] fspick(AT_FDCWD, ".", 0) = 6 [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1582] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1582] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] exit_group(0) = ? [pid 1582] <... futex resumed>) = ? [pid 1582] +++ exited with 0 +++ [pid 1581] +++ exited with 0 +++ [pid 1589] <... futex resumed>) = 0 [pid 1588] <... futex resumed>) = 1 [pid 1589] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1581, si_uid=0, si_status=0, si_utime=5, si_stime=26} --- [pid 335] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1589] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... openat resumed>) = 3 [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... futex resumed>) = 1 [pid 1589] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... futex resumed>) = 1 [pid 1589] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... futex resumed>) = 1 [pid 1589] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... futex resumed>) = 1 [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = 1 [pid 1584] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 335] newfstatat(3, "", [pid 1589] <... futex resumed>) = 1 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] getdents64(3, [pid 337] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] <... openat resumed>) = 3 [pid 335] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] newfstatat(3, "", [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] newfstatat(AT_FDCWD, "./39/binderfs", [pid 337] getdents64(3, [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] unlink("./39/binderfs" [pid 337] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... unlink resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./40/binderfs") = 0 [pid 337] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1589] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... futex resumed>) = 0 [pid 1588] <... futex resumed>) = 1 [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1589] <... futex resumed>) = 0 [pid 1588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1589] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1588] <... futex resumed>) = 0 [pid 1584] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1584] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1589] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1589] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1588] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... futex resumed>) = 0 [pid 1588] <... futex resumed>) = 1 [pid 1589] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1588] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1589] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1589] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1589] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] exit_group(0 [pid 1589] <... futex resumed>) = ? [pid 1588] <... exit_group resumed>) = ? [pid 1589] +++ exited with 0 +++ [pid 1588] +++ exited with 0 +++ [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1588, si_uid=0, si_status=0, si_utime=5, si_stime=20} --- [pid 1583] <... futex resumed>) = 1 [pid 336] restart_syscall(<... resuming interrupted clone ...> [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... restart_syscall resumed>) = 0 [pid 1584] <... futex resumed>) = 0 [pid 336] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", [pid 1584] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 336] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, [pid 1584] <... open resumed>) = 7 [pid 336] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./39/binderfs" [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 336] <... unlink resumed>) = 0 [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... futex resumed>) = 1 [pid 1584] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... futex resumed>) = 1 [pid 1584] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... futex resumed>) = 1 [pid 1584] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1584] <... futex resumed>) = 1 [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1584] <... futex resumed>) = 1 [pid 1584] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 1584] <... futex resumed>) = 1 [pid 1583] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1583] <... futex resumed>) = 0 [pid 1584] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1583] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1584] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1584] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] exit_group(0 [pid 1584] <... futex resumed>) = ? [pid 1583] <... exit_group resumed>) = ? [pid 1584] +++ exited with 0 +++ [pid 1583] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1583, si_uid=0, si_status=0, si_utime=6, si_stime=16} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./39/binderfs") = 0 [ 107.546732][ T1591] F2FS-fs (loop4): fault_injection options not supported [ 107.553614][ T1582] F2FS-fs (loop3): switch discard_unit option is not allowed [ 107.561239][ T1591] F2FS-fs (loop4): fault_type options not supported [ 107.568959][ T1589] F2FS-fs (loop2): switch discard_unit option is not allowed [ 107.570179][ T1591] F2FS-fs (loop4): invalid crc value [ 107.581655][ T1584] F2FS-fs (loop0): switch discard_unit option is not allowed [ 107.639141][ T1591] F2FS-fs (loop4): Found nat_bits in checkpoint [ 107.696606][ T1591] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 107.703532][ T1591] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [pid 334] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] <... umount2 resumed>) = 0 [pid 1591] <... mount resumed>) = 0 [pid 1591] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1591] chdir("./file4") = 0 [pid 1591] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1591] ioctl(6, LOOP_CLR_FD) = 0 [pid 1591] close(6) = 0 [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... futex resumed>) = 1 [pid 1591] fspick(AT_FDCWD, ".", 0) = 6 [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... futex resumed>) = 1 [pid 1591] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 336] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./39/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./39/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4) = 0 [pid 336] rmdir("./39/file4") = 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [pid 336] rmdir("./39") = 0 [pid 336] mkdir("./40", 0777) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1612 [pid 1591] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... futex resumed>) = 1 [pid 1591] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 ./strace-static-x86_64: Process 1612 attached [pid 1612] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1612] chdir("./40") = 0 [pid 1612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1612] setpgid(0, 0 [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... futex resumed>) = 1 [pid 1612] <... setpgid resumed>) = 0 [pid 1591] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1591] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1612] <... openat resumed>) = 3 [pid 1612] write(3, "1000", 4) = 4 [pid 1612] close(3) = 0 [pid 1612] symlink("/dev/binderfs", "./binderfs" [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... symlink resumed>) = 0 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... futex resumed>) = 1 [pid 1591] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... futex resumed>) = 1 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1591] <... futex resumed>) = 1 [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1591] <... futex resumed>) = 1 [pid 1612] write(1, "executing program\n", 18 [pid 1591] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 1612] <... write resumed>) = 18 [pid 1591] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1591] <... futex resumed>) = 1 [pid 1591] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1612] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1591] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1590] <... futex resumed>) = 0 [pid 1590] exit_group(0) = ? [pid 1612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1591] <... futex resumed>) = ? [pid 1612] <... mmap resumed>) = 0x7fc1ef801000 [pid 1612] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1614]}, 88) = 1614 [pid 1612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] +++ exited with 0 +++ [pid 1590] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1590, si_uid=0, si_status=0, si_utime=4, si_stime=26} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1614 attached [pid 1614] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./40/binderfs") = 0 [pid 338] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 107.766328][ T1591] F2FS-fs (loop4): switch discard_unit option is not allowed [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] poll(NULL, 0, 8) = 0 (Timeout) [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1612] <... futex resumed>) = 0 [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1612] <... futex resumed>) = 0 [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 0 [pid 1612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1614] memfd_create("syzkaller", 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... memfd_create resumed>) = 5 [pid 1612] <... futex resumed>) = 0 [pid 1614] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1614] <... mmap resumed>) = 0x7fc1e7401000 [pid 335] <... umount2 resumed>) = 0 [pid 337] <... umount2 resumed>) = 0 [pid 335] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = 0 [pid 337] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./40/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./40/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 337] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./40/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./40") = 0 [pid 337] mkdir("./41", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1615 ./strace-static-x86_64: Process 1615 attached [pid 1615] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1615] chdir("./41") = 0 [pid 1615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1615] setpgid(0, 0) = 0 [pid 1615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1615] write(3, "1000", 4) = 4 [pid 335] newfstatat(AT_FDCWD, "./39/file4", [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] newfstatat(AT_FDCWD, "./39/file4", [pid 335] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./39/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] openat(AT_FDCWD, "./39/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... openat resumed>) = 4 [pid 334] openat(AT_FDCWD, "./39/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... openat resumed>) = 4 [pid 335] getdents64(4, [pid 334] newfstatat(4, "", [pid 335] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, [pid 334] getdents64(4, [pid 335] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4 [pid 334] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] <... close resumed>) = 0 [pid 334] getdents64(4, [pid 335] rmdir("./39/file4" [pid 334] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1615] close(3 [pid 335] <... rmdir resumed>) = 0 [pid 334] close(4 [pid 335] getdents64(3, [pid 334] <... close resumed>) = 0 [pid 335] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] rmdir("./39/file4" [pid 335] close(3 [pid 1615] <... close resumed>) = 0 [pid 1615] symlink("/dev/binderfs", "./binderfs" [pid 335] <... close resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 335] rmdir("./39" [pid 334] getdents64(3, [pid 1615] <... symlink resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 334] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] mkdir("./40", 0777 [pid 334] close(3executing program [pid 1615] write(1, "executing program\n", 18) = 18 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... mkdir resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 334] rmdir("./39" [pid 1615] <... futex resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 1615] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 335] ioctl(3, LOOP_CLR_FD [pid 334] mkdir("./40", 0777 [pid 335] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 335] close(3 [pid 334] <... mkdir resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 1615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1615] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1616]}, 88) = 1616 [pid 1615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1616 attached [pid 1616] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 1 [pid 1616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 1 [pid 1616] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 1 [pid 1616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... clone resumed>, child_tidptr=0x55558b144690) = 1617 [pid 334] <... openat resumed>) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3./strace-static-x86_64: Process 1617 attached ) = 0 [pid 1617] set_robust_list(0x55558b1446a0, 24) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1617] chdir("./40") = 0 [pid 334] <... clone resumed>, child_tidptr=0x55558b144690) = 1618 [pid 1617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1617] setpgid(0, 0) = 0 [pid 1617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1618 attached ) = 3 [pid 1618] set_robust_list(0x55558b1446a0, 24 [pid 1617] write(3, "1000", 4 [pid 1618] <... set_robust_list resumed>) = 0 [pid 1617] <... write resumed>) = 4 [pid 1618] chdir("./40" [pid 1617] close(3 [pid 1618] <... chdir resumed>) = 0 [pid 1617] <... close resumed>) = 0 [pid 1618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1617] symlink("/dev/binderfs", "./binderfs" [pid 1618] <... prctl resumed>) = 0 [pid 1616] <... futex resumed>) = 1 [pid 1618] setpgid(0, 0 [pid 1617] <... symlink resumed>) = 0 [pid 1618] <... setpgid resumed>) = 0 [pid 1617] write(1, "executing program\n", 18 [pid 1616] bpf(BPF_MAP_CREATE, NULL, 0executing program [pid 1618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1617] <... write resumed>) = 18 [pid 1618] <... openat resumed>) = 3 [pid 1618] write(3, "1000", 4 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... write resumed>) = 4 [pid 1617] <... futex resumed>) = 0 [pid 1618] close(3) = 0 [pid 1617] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1618] symlink("/dev/binderfs", "./binderfs" [pid 1617] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 1618] <... symlink resumed>) = 0 [pid 1616] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1618] write(1, "executing program\n", 18 [pid 1617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1618] <... write resumed>) = 18 [pid 1617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1618] <... futex resumed>) = 0 [pid 1617] <... mmap resumed>) = 0x7fc1ef801000 [pid 1618] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 1617] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 1618] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1617] <... mprotect resumed>) = 0 [pid 1618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1617] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1617] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1618] <... mmap resumed>) = 0x7fc1ef801000 [pid 1617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1618] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... mprotect resumed>) = 0 [pid 1617] <... clone3 resumed> => {parent_tid=[1619]}, 88) = 1619 [pid 1618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1617] rt_sigprocmask(SIG_SETMASK, [], [pid 1618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] <... clone3 resumed> => {parent_tid=[1620]}, 88) = 1620 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 1 [pid 1616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1615] <... futex resumed>) = 0 [pid 1616] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... socket resumed>) = 4 [pid 1615] <... futex resumed>) = 0 [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 0 [pid 1615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1615] <... futex resumed>) = 0 [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 0 [pid 1615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1615] <... futex resumed>) = 0 [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 0 [pid 1615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1615] <... futex resumed>) = 0 [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1616] <... futex resumed>) = 0 [pid 1615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1616] poll(NULL, 0, 8 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1620 attached ./strace-static-x86_64: Process 1619 attached ) = 0 [pid 1620] set_robust_list(0x7fc1ef8219a0, 24 [pid 1619] set_robust_list(0x7fc1ef8219a0, 24 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... set_robust_list resumed>) = 0 [pid 1619] <... set_robust_list resumed>) = 0 [pid 1620] rt_sigprocmask(SIG_SETMASK, [], [pid 1619] rt_sigprocmask(SIG_SETMASK, [], [pid 1620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1620] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1619] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 1 [pid 1618] <... futex resumed>) = 0 [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] <... futex resumed>) = 1 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] <... futex resumed>) = 0 [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] <... futex resumed>) = 0 [pid 1620] <... bpf resumed>) = 3 [pid 1619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... bpf resumed>) = 3 [pid 1620] <... futex resumed>) = 1 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] <... futex resumed>) = 1 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] <... futex resumed>) = 0 [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] <... futex resumed>) = 0 [pid 1620] <... bpf resumed>) = 0 [pid 1619] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... bpf resumed>) = 0 [pid 1620] <... futex resumed>) = 1 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] <... futex resumed>) = 1 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] <... futex resumed>) = 0 [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] <... futex resumed>) = 0 [pid 1620] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1620] <... futex resumed>) = 1 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] <... futex resumed>) = 1 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] <... futex resumed>) = 0 [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] <... futex resumed>) = 0 [pid 1620] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1619] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1620] <... futex resumed>) = 1 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] <... futex resumed>) = 1 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] <... futex resumed>) = 0 [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] <... futex resumed>) = 0 [pid 1620] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... poll resumed>) = 0 (Timeout) [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 1 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1616] <... futex resumed>) = 1 [pid 1615] <... futex resumed>) = 0 [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] <... futex resumed>) = 1 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 0 [pid 1616] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] <... futex resumed>) = 0 [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1614] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1620] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] <... futex resumed>) = 0 [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1615] <... futex resumed>) = 0 [pid 1620] <... socket resumed>) = 4 [pid 1619] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... socket resumed>) = 4 [pid 1620] <... futex resumed>) = 1 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1616] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] <... futex resumed>) = 1 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] <... futex resumed>) = 0 [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] <... futex resumed>) = 0 [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1620] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1616] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 1 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] <... futex resumed>) = 1 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] <... futex resumed>) = 0 [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] memfd_create("syzkaller", 0 [pid 1615] <... futex resumed>) = 0 [pid 1620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] <... futex resumed>) = 0 [pid 1620] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... memfd_create resumed>) = 5 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1620] <... futex resumed>) = 1 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1616] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] <... futex resumed>) = 1 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] <... futex resumed>) = 0 [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... mmap resumed>) = 0x7fc1e7401000 [pid 1620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1617] <... futex resumed>) = 0 [pid 1620] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1620] <... futex resumed>) = 1 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] <... futex resumed>) = 1 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] <... futex resumed>) = 0 [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] poll(NULL, 0, 8 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] <... futex resumed>) = 0 [pid 1619] poll(NULL, 0, 8 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... poll resumed>) = 0 (Timeout) [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1619] <... poll resumed>) = 0 (Timeout) [pid 1618] <... futex resumed>) = 0 [pid 1620] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1619] <... futex resumed>) = 1 [pid 1618] <... futex resumed>) = 0 [pid 1617] <... futex resumed>) = 0 [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 0 [pid 1619] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1620] memfd_create("syzkaller", 0 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... memfd_create resumed>) = 5 [pid 1619] <... futex resumed>) = 0 [pid 1618] <... futex resumed>) = 0 [pid 1617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1620] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1619] memfd_create("syzkaller", 0 [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... mmap resumed>) = 0x7fc1e7401000 [pid 1619] <... memfd_create resumed>) = 5 [pid 1617] <... futex resumed>) = 0 [pid 1619] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1619] <... mmap resumed>) = 0x7fc1e7401000 [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./40/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./40/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./40/file4") = 0 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./40") = 0 [pid 338] mkdir("./41", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1621 ./strace-static-x86_64: Process 1621 attached [pid 1621] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1621] chdir("./41") = 0 [pid 1621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1621] setpgid(0, 0) = 0 [pid 1621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1621] write(3, "1000", 4) = 4 [pid 1621] close(3) = 0 [pid 1621] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1621] write(1, "executing program\n", 18executing program ) = 18 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1621] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1621] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1622]}, 88) = 1622 [pid 1621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1622 attached [pid 1622] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... bpf resumed>) = 3 [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... futex resumed>) = 0 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... futex resumed>) = 0 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... futex resumed>) = 0 [pid 1622] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... futex resumed>) = 0 [pid 1622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... futex resumed>) = 0 [pid 1622] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... socket resumed>) = 4 [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... futex resumed>) = 0 [pid 1622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... futex resumed>) = 0 [pid 1622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... futex resumed>) = 0 [pid 1622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1622] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... futex resumed>) = 0 [pid 1622] poll(NULL, 0, 8 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... poll resumed>) = 0 (Timeout) [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... futex resumed>) = 0 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... futex resumed>) = 0 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1622] memfd_create("syzkaller", 0) = 5 [pid 1622] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1616] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1614] <... write resumed>) = 20699119 [pid 1614] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1614] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1614] ioctl(6, LOOP_SET_FD, 5 [pid 1619] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1614] <... ioctl resumed>) = 0 [pid 1614] close(5) = 0 [pid 1614] close(6 [pid 1620] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [ 108.195610][ T1614] loop2: detected capacity change from 0 to 40427 [pid 1622] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1614] <... close resumed>) = 0 [pid 1614] mkdir("./file4", 0777) = 0 [pid 1614] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1616] <... write resumed>) = 20699119 [pid 1616] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1616] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1616] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1616] close(5) = 0 [ 108.269071][ T1614] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 108.278873][ T1614] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 108.300117][ T1616] loop3: detected capacity change from 0 to 40427 [ 108.306690][ T1614] F2FS-fs (loop2): fault_injection options not supported [pid 1616] close(6 [pid 1619] <... write resumed>) = 20699119 [pid 1619] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1619] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1619] ioctl(6, LOOP_SET_FD, 5 [pid 1616] <... close resumed>) = 0 [pid 1616] mkdir("./file4", 0777) = 0 [pid 1616] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1620] <... write resumed>) = 20699119 [pid 1620] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1620] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1620] ioctl(6, LOOP_SET_FD, 5 [pid 1619] <... ioctl resumed>) = 0 [pid 1619] close(5) = 0 [ 108.327345][ T1614] F2FS-fs (loop2): fault_type options not supported [ 108.344896][ T1614] F2FS-fs (loop2): invalid crc value [ 108.351311][ T1619] loop1: detected capacity change from 0 to 40427 [ 108.364328][ T1620] loop0: detected capacity change from 0 to 40427 [pid 1619] close(6 [pid 1620] <... ioctl resumed>) = 0 [pid 1620] close(5) = 0 [ 108.372549][ T1614] F2FS-fs (loop2): Found nat_bits in checkpoint [pid 1620] close(6 [pid 1622] <... write resumed>) = 20699119 [pid 1620] <... close resumed>) = 0 [pid 1620] mkdir("./file4", 0777) = 0 [pid 1620] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1622] munmap(0x7fc1e7401000, 138412032 [pid 1619] <... close resumed>) = 0 [pid 1622] <... munmap resumed>) = 0 [pid 1619] mkdir("./file4", 0777 [pid 1622] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 1619] <... mkdir resumed>) = 0 [pid 1622] <... openat resumed>) = 6 [ 108.401911][ T1616] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 108.413059][ T1616] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 108.418463][ T1620] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 108.421851][ T1616] F2FS-fs (loop3): fault_injection options not supported [ 108.433126][ T1620] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 108.436595][ T1616] F2FS-fs (loop3): fault_type options not supported [pid 1619] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1622] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1622] close(5) = 0 [ 108.444725][ T1614] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 108.452231][ T1622] loop4: detected capacity change from 0 to 40427 [ 108.456616][ T1620] F2FS-fs (loop0): fault_injection options not supported [ 108.470588][ T1619] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 108.477678][ T1614] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 108.478979][ T1619] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 108.485925][ T1620] F2FS-fs (loop0): fault_type options not supported [pid 1622] close(6 [pid 1614] <... mount resumed>) = 0 [pid 1614] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1614] chdir("./file4") = 0 [pid 1614] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1614] ioctl(6, LOOP_CLR_FD) = 0 [pid 1614] close(6) = 0 [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1614] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1614] <... futex resumed>) = 0 [pid 1614] fspick(AT_FDCWD, ".", 0) = 6 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1614] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... futex resumed>) = 0 [pid 1612] <... futex resumed>) = 1 [pid 1614] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1614] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1622] <... close resumed>) = 0 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] mkdir("./file4", 0777) = 0 [pid 1622] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1614] <... futex resumed>) = 0 [pid 1614] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [ 108.493021][ T1616] F2FS-fs (loop3): invalid crc value [ 108.506244][ T1619] F2FS-fs (loop1): fault_injection options not supported [ 108.510458][ T1620] F2FS-fs (loop0): invalid crc value [ 108.513832][ T1619] F2FS-fs (loop1): fault_type options not supported [ 108.520009][ T1614] F2FS-fs (loop2): switch discard_unit option is not allowed [ 108.526430][ T1619] F2FS-fs (loop1): invalid crc value [ 108.533604][ T1616] F2FS-fs (loop3): Found nat_bits in checkpoint [pid 1614] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1614] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1612] <... futex resumed>) = 0 [pid 1612] exit_group(0) = ? [pid 1614] <... futex resumed>) = ? [pid 1614] +++ exited with 0 +++ [pid 1612] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1612, si_uid=0, si_status=0, si_utime=3, si_stime=18} --- [pid 336] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 336] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./40/binderfs") = 0 [ 108.548937][ T1619] F2FS-fs (loop1): Found nat_bits in checkpoint [ 108.555054][ T1620] F2FS-fs (loop0): Found nat_bits in checkpoint [ 108.590766][ T1622] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [pid 336] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1616] <... mount resumed>) = 0 [pid 1616] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1616] chdir("./file4") = 0 [pid 1616] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1616] ioctl(6, LOOP_CLR_FD) = 0 [ 108.607349][ T1622] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 108.617730][ T1616] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 108.624623][ T1616] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 108.626290][ T1622] F2FS-fs (loop4): fault_injection options not supported [ 108.643865][ T1622] F2FS-fs (loop4): fault_type options not supported [pid 1616] close(6) = 0 [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 1 [pid 1616] fspick(AT_FDCWD, ".", 0) = 6 [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 1 [pid 1616] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 1 [pid 1616] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 1 [pid 1616] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 1 [pid 1616] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 1 [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 1 [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1616] <... futex resumed>) = 1 [pid 1616] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1616] <... futex resumed>) = 1 [pid 1616] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1616] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] exit_group(0) = ? [pid 1616] <... futex resumed>) = ? [pid 1616] +++ exited with 0 +++ [pid 1615] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1615, si_uid=0, si_status=0, si_utime=4, si_stime=22} --- [pid 337] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 337] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./41/binderfs") = 0 [pid 337] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1620] <... mount resumed>) = 0 [pid 1620] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1620] chdir("./file4") = 0 [pid 1620] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1620] ioctl(6, LOOP_CLR_FD) = 0 [pid 1620] close(6) = 0 [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] <... futex resumed>) = 0 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... futex resumed>) = 0 [pid 1620] fspick(AT_FDCWD, ".", 0) = 6 [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1618] <... futex resumed>) = 0 [ 108.657794][ T1622] F2FS-fs (loop4): invalid crc value [ 108.661600][ T1616] F2FS-fs (loop3): switch discard_unit option is not allowed [ 108.671072][ T1620] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 108.680314][ T1620] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [pid 1620] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 0 [pid 1618] <... futex resumed>) = 1 [pid 1620] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... futex resumed>) = 0 [pid 1620] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1618] <... futex resumed>) = 0 [pid 1620] sendfile(-1, -1, NULL, 281483568746501 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1618] <... futex resumed>) = 0 [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... futex resumed>) = 0 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1620] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... sendmsg resumed>) = 28 [pid 1618] <... futex resumed>) = 0 [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... futex resumed>) = 0 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = 0 [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1618] <... futex resumed>) = 0 [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1620] <... futex resumed>) = 0 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1620] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1618] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1618] <... futex resumed>) = 0 [pid 1620] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1620] <... futex resumed>) = 0 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1620] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] exit_group(0 [pid 1620] <... futex resumed>) = ? [pid 1618] <... exit_group resumed>) = ? [pid 1620] +++ exited with 0 +++ [pid 1618] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1618, si_uid=0, si_status=0, si_utime=5, si_stime=26} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1619] <... mount resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1619] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 334] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1619] <... openat resumed>) = 5 [pid 334] unlink("./40/binderfs") = 0 [pid 334] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1619] chdir("./file4") = 0 [pid 1619] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1619] ioctl(6, LOOP_CLR_FD) = 0 [pid 1619] close(6) = 0 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1619] fspick(AT_FDCWD, ".", 0 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1619] <... fspick resumed>) = 6 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 108.705865][ T1620] F2FS-fs (loop0): switch discard_unit option is not allowed [ 108.707170][ T1622] F2FS-fs (loop4): Found nat_bits in checkpoint [ 108.720095][ T1619] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 108.737363][ T1619] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [pid 1619] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1617] <... futex resumed>) = 0 [pid 1619] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1619] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1619] <... open resumed>) = 7 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1619] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1619] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1619] sendfile(-1, -1, NULL, 281483568746501 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1619] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1619] <... sendmsg resumed>) = 28 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1619] <... futex resumed>) = 0 [pid 1617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1619] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1619] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1619] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1617] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1619] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1619] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1619] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] exit_group(0) = ? [pid 1619] <... futex resumed>) = ? [pid 1619] +++ exited with 0 +++ [pid 1617] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1617, si_uid=0, si_status=0, si_utime=7, si_stime=19} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 335] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./40/binderfs") = 0 [ 108.775586][ T1619] F2FS-fs (loop1): switch discard_unit option is not allowed [ 108.788378][ T30] audit: type=1400 audit(1732430003.651:86): avc: denied { unlink } for pid=83 comm="syslogd" name="messages.0" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 335] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1622] <... mount resumed>) = 0 [pid 1622] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1622] chdir("./file4") = 0 [pid 1622] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1622] ioctl(6, LOOP_CLR_FD) = 0 [pid 1622] close(6) = 0 [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = 1 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] fspick(AT_FDCWD, ".", 0) = 6 [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1621] <... futex resumed>) = 0 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... umount2 resumed>) = 0 [pid 1622] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1622] <... futex resumed>) = 1 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] newfstatat(AT_FDCWD, "./41/file4", [pid 1621] <... futex resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1622] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = 1 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1622] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 337] openat(AT_FDCWD, "./41/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... open resumed>) = 7 [pid 337] <... openat resumed>) = 4 [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] newfstatat(4, "", [pid 1622] <... futex resumed>) = 1 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] getdents64(4, [pid 1621] <... futex resumed>) = 0 [pid 337] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4 [pid 1622] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = 1 [pid 337] <... close resumed>) = 0 [pid 1622] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 337] rmdir("./41/file4" [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 337] <... rmdir resumed>) = 0 [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] getdents64(3, [pid 1622] <... futex resumed>) = 1 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] <... futex resumed>) = 0 [pid 337] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] close(3 [pid 1621] <... futex resumed>) = 1 [pid 337] <... close resumed>) = 0 [pid 1622] <... futex resumed>) = 0 [pid 337] rmdir("./41" [pid 1622] sendfile(-1, -1, NULL, 281483568746501 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... rmdir resumed>) = 0 [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] mkdir("./42", 0777 [pid 1622] <... futex resumed>) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 337] <... mkdir resumed>) = 0 [pid 1622] <... sendmsg resumed>) = 28 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 337] <... openat resumed>) = 3 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] ioctl(3, LOOP_CLR_FD [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... futex resumed>) = 0 [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 337] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 1622] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] close(3 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] <... close resumed>) = 0 [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1622] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... clone resumed>, child_tidptr=0x55558b144690) = 1644 [pid 1622] <... futex resumed>) = 1 [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] <... futex resumed>) = 0 [pid 1621] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = 1 [pid 1622] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1621] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1622] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] exit_group(0 [pid 1622] <... futex resumed>) = ? [pid 1621] <... exit_group resumed>) = ? [pid 1622] +++ exited with 0 +++ [pid 1621] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1621, si_uid=0, si_status=0, si_utime=4, si_stime=21} --- [ 108.838524][ T1622] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 108.845383][ T1622] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 108.872777][ T1622] F2FS-fs (loop4): switch discard_unit option is not allowed [pid 338] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 338] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, ./strace-static-x86_64: Process 1644 attached 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./41/binderfs" [pid 1644] set_robust_list(0x55558b1446a0, 24 [pid 338] <... unlink resumed>) = 0 [pid 338] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1644] <... set_robust_list resumed>) = 0 [pid 1644] chdir("./42") = 0 [pid 1644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1644] setpgid(0, 0) = 0 [pid 1644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1644] write(3, "1000", 4) = 4 [pid 1644] close(3) = 0 [pid 1644] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1644] write(1, "executing program\n", 18executing program ) = 18 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1644] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1645]}, 88) = 1645 [pid 1644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1645 attached [pid 1645] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] poll(NULL, 0, 8 [pid 336] <... umount2 resumed>) = 0 [pid 336] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./40/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./40/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1645] <... poll resumed>) = 0 (Timeout) [pid 336] getdents64(4, [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1644] <... futex resumed>) = 0 [pid 336] close(4 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] <... close resumed>) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] rmdir("./40/file4" [pid 1645] <... futex resumed>) = 1 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH) = -1 EFAULT (Bad address) [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 336] <... rmdir resumed>) = 0 [pid 1645] <... futex resumed>) = 1 [pid 336] getdents64(3, [pid 1645] memfd_create("syzkaller", 0 [pid 336] <... getdents64 resumed>0x55558b145730 /* 0 entries */, 32768) = 0 [pid 1645] <... memfd_create resumed>) = 5 [pid 336] close(3 [pid 1645] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 336] <... close resumed>) = 0 [pid 336] rmdir("./40" [pid 1645] <... mmap resumed>) = 0x7fc1e7401000 [pid 336] <... rmdir resumed>) = 0 [pid 336] mkdir("./41", 0777) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1646 ./strace-static-x86_64: Process 1646 attached [pid 1646] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1646] chdir("./41") = 0 [pid 1646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1646] setpgid(0, 0) = 0 [pid 1646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1646] write(3, "1000", 4) = 4 [pid 1646] close(3) = 0 [pid 1646] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 1646] write(1, "executing program\n", 18) = 18 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... umount2 resumed>) = 0 [pid 1646] <... futex resumed>) = 0 [pid 334] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1646] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1646] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 334] newfstatat(AT_FDCWD, "./40/file4", [pid 1646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 334] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1646] <... mmap resumed>) = 0x7fc1ef801000 [pid 1646] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1646] <... mprotect resumed>) = 0 [pid 334] openat(AT_FDCWD, "./40/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 1646] rt_sigprocmask(SIG_BLOCK, ~[], [pid 334] <... openat resumed>) = 4 [pid 1646] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 1646] <... clone3 resumed> => {parent_tid=[1647]}, 88) = 1647 [pid 334] getdents64(4, [pid 1646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] <... getdents64 resumed>0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] getdents64(4, [pid 1646] <... futex resumed>) = 0 [pid 334] <... getdents64 resumed>0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] close(4) = 0 [pid 334] rmdir("./40/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./40") = 0 [pid 334] mkdir("./41", 0777) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 ./strace-static-x86_64: Process 1647 attached [pid 1647] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1647] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] <... clone resumed>, child_tidptr=0x55558b144690) = 1648 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1646] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1648 attached [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] set_robust_list(0x55558b1446a0, 24 [pid 1646] <... futex resumed>) = 0 [pid 1648] <... set_robust_list resumed>) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1648] chdir("./41" [pid 1647] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1646] <... futex resumed>) = 0 [pid 1648] <... chdir resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1646] <... futex resumed>) = 0 [pid 1648] <... prctl resumed>) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] setpgid(0, 0 [pid 1647] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1646] <... futex resumed>) = 0 [pid 1648] <... setpgid resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1648] <... openat resumed>) = 3 [pid 1647] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1646] <... futex resumed>) = 0 [pid 1648] write(3, "1000", 4 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] <... write resumed>) = 4 [pid 1646] <... futex resumed>) = 0 [pid 1648] close(3 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] <... close resumed>) = 0 [pid 1648] symlink("/dev/binderfs", "./binderfs" [pid 1647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1648] <... symlink resumed>) = 0 executing program [pid 1648] write(1, "executing program\n", 18) = 18 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1648] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1647] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1647] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] <... mmap resumed>) = 0x7fc1ef801000 [pid 1646] <... futex resumed>) = 0 [pid 1648] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] <... mprotect resumed>) = 0 [pid 1646] <... futex resumed>) = 1 [pid 1647] <... futex resumed>) = 0 [pid 1647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1647] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1647] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1646] <... futex resumed>) = 0 [pid 1648] <... clone3 resumed> => {parent_tid=[1649]}, 88) = 1649 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] rt_sigprocmask(SIG_SETMASK, [], [pid 1646] <... futex resumed>) = 1 [pid 1647] <... futex resumed>) = 0 [pid 1647] poll(NULL, 0, 8 [pid 1648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1649 attached [pid 1649] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... poll resumed>) = 0 (Timeout) [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1649] <... futex resumed>) = 1 [pid 1646] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] <... futex resumed>) = 0 [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 0 [pid 1648] <... futex resumed>) = 1 [pid 1649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... bpf resumed>) = 3 [pid 1647] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1646] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] <... futex resumed>) = 0 [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1647] <... futex resumed>) = 0 [pid 1646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1647] memfd_create("syzkaller", 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... memfd_create resumed>) = 5 [pid 1646] <... futex resumed>) = 0 [pid 1649] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1647] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... mmap resumed>) = 0x7fc1e7401000 [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1649] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1649] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... socket resumed>) = 4 [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] <... futex resumed>) = 0 [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 0 [pid 1648] <... futex resumed>) = 1 [pid 1649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1649] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1649] poll(NULL, 0, 8 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... poll resumed>) = 0 (Timeout) [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1649] memfd_create("syzkaller", 0 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1649] <... memfd_create resumed>) = 5 [pid 1649] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 335] <... umount2 resumed>) = 0 [pid 335] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./40/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./40/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./40/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./40/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./40") = 0 [pid 335] mkdir("./41", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1650 [pid 1645] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119./strace-static-x86_64: Process 1650 attached [pid 1650] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1650] chdir("./41") = 0 [pid 1650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1650] setpgid(0, 0) = 0 [pid 1650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1650] write(3, "1000", 4) = 4 [pid 1650] close(3) = 0 [pid 1650] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1650] write(1, "executing program\n", 18executing program ) = 18 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1650] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1650] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1651]}, 88) = 1651 [pid 1650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1651 attached [pid 1651] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = 0 [pid 1651] <... futex resumed>) = 1 [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1650] <... futex resumed>) = 0 [pid 1651] <... bpf resumed>) = 3 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] <... futex resumed>) = 0 [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1650] <... futex resumed>) = 0 [pid 1651] <... bpf resumed>) = 0 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] <... futex resumed>) = 0 [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1650] <... futex resumed>) = 0 [pid 1651] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] <... futex resumed>) = 0 [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1650] <... futex resumed>) = 0 [pid 1651] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] <... futex resumed>) = 0 [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1650] <... futex resumed>) = 0 [pid 1651] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] <... futex resumed>) = 0 [pid 1651] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... socket resumed>) = 4 [pid 1650] <... futex resumed>) = 0 [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... futex resumed>) = 0 [pid 1651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1650] <... futex resumed>) = 0 [pid 1651] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] <... futex resumed>) = 0 [pid 1651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1650] <... futex resumed>) = 0 [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1651] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... futex resumed>) = 0 [pid 1651] poll(NULL, 0, 8 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... poll resumed>) = 0 (Timeout) [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1651] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... futex resumed>) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1651] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... futex resumed>) = 0 [pid 1651] memfd_create("syzkaller", 0 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1651] <... memfd_create resumed>) = 5 [pid 1651] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1647] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./41/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 1649] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 338] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./41/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./41/file4") = 0 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./41") = 0 [pid 338] mkdir("./42", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1652 ./strace-static-x86_64: Process 1652 attached [pid 1652] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1652] chdir("./42") = 0 [pid 1652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1652] setpgid(0, 0) = 0 [pid 1652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1652] write(3, "1000", 4) = 4 [pid 1652] close(3) = 0 [pid 1652] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1652] write(1, "executing program\n", 18executing program ) = 18 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1652] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1653]}, 88) = 1653 [pid 1652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1653 attached [pid 1653] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] poll(NULL, 0, 8) = 0 (Timeout) [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1653] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1652] <... futex resumed>) = 0 [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 0 [pid 1652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] memfd_create("syzkaller", 0 [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... memfd_create resumed>) = 5 [pid 1652] <... futex resumed>) = 0 [pid 1653] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1653] <... mmap resumed>) = 0x7fc1e7401000 [pid 1645] <... write resumed>) = 20699119 [pid 1645] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1645] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1645] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1645] close(5) = 0 [pid 1645] close(6 [pid 1651] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1645] <... close resumed>) = 0 [pid 1645] mkdir("./file4", 0777) = 0 [pid 1645] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1647] <... write resumed>) = 20699119 [pid 1647] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1647] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [ 109.319622][ T1645] loop3: detected capacity change from 0 to 40427 [pid 1647] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1647] close(5) = 0 [pid 1647] close(6 [pid 1653] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1649] <... write resumed>) = 20699119 [pid 1649] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1649] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [ 109.380823][ T1647] loop2: detected capacity change from 0 to 40427 [ 109.412209][ T1649] loop0: detected capacity change from 0 to 40427 [ 109.419048][ T1645] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [pid 1649] ioctl(6, LOOP_SET_FD, 5 [pid 1647] <... close resumed>) = 0 [pid 1647] mkdir("./file4", 0777) = 0 [pid 1647] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1649] <... ioctl resumed>) = 0 [pid 1649] close(5) = 0 [ 109.425984][ T1645] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 109.441539][ T1645] F2FS-fs (loop3): fault_injection options not supported [ 109.457329][ T1645] F2FS-fs (loop3): fault_type options not supported [ 109.475098][ T1645] F2FS-fs (loop3): invalid crc value [pid 1649] close(6) = 0 [pid 1649] mkdir("./file4", 0777) = 0 [pid 1649] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1651] <... write resumed>) = 20699119 [pid 1651] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1651] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1651] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1651] close(5) = 0 [ 109.481698][ T1647] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 109.497918][ T1647] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 109.498855][ T1645] F2FS-fs (loop3): Found nat_bits in checkpoint [ 109.515222][ T1651] loop1: detected capacity change from 0 to 40427 [ 109.515261][ T1647] F2FS-fs (loop2): fault_injection options not supported [pid 1651] close(6 [pid 1653] <... write resumed>) = 20699119 [pid 1653] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1653] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1653] ioctl(6, LOOP_SET_FD, 5 [pid 1651] <... close resumed>) = 0 [pid 1651] mkdir("./file4", 0777) = 0 [pid 1651] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1653] <... ioctl resumed>) = 0 [pid 1653] close(5) = 0 [ 109.537715][ T1649] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 109.547398][ T1649] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 109.550602][ T1653] loop4: detected capacity change from 0 to 40427 [ 109.563637][ T1647] F2FS-fs (loop2): fault_type options not supported [ 109.567419][ T1649] F2FS-fs (loop0): fault_injection options not supported [ 109.577233][ T1649] F2FS-fs (loop0): fault_type options not supported [pid 1653] close(6) = 0 [pid 1645] <... mount resumed>) = 0 [pid 1653] mkdir("./file4", 0777 [ 109.577350][ T1647] F2FS-fs (loop2): invalid crc value [ 109.590178][ T1647] F2FS-fs (loop2): Found nat_bits in checkpoint [ 109.590451][ T1645] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 109.603477][ T1651] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 109.606248][ T1645] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 109.617588][ T1649] F2FS-fs (loop0): invalid crc value [ 109.622584][ T1651] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 109.631327][ T1651] F2FS-fs (loop1): fault_injection options not supported [pid 1645] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1653] <... mkdir resumed>) = 0 [pid 1645] <... openat resumed>) = 5 [pid 1653] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1645] chdir("./file4") = 0 [pid 1645] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1645] ioctl(6, LOOP_CLR_FD) = 0 [pid 1645] close(6) = 0 [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1644] <... futex resumed>) = 0 [pid 1645] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1644] <... futex resumed>) = 0 [pid 1645] fspick(AT_FDCWD, ".", 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... fspick resumed>) = 6 [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1644] <... futex resumed>) = 0 [pid 1645] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1644] <... futex resumed>) = 0 [pid 1645] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [ 109.638863][ T1651] F2FS-fs (loop1): fault_type options not supported [ 109.646673][ T1651] F2FS-fs (loop1): invalid crc value [ 109.653524][ T1649] F2FS-fs (loop0): Found nat_bits in checkpoint [ 109.656593][ T1645] F2FS-fs (loop3): switch discard_unit option is not allowed [ 109.668421][ T1651] F2FS-fs (loop1): Found nat_bits in checkpoint [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1645] <... futex resumed>) = 1 [pid 1645] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1645] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] exit_group(0) = ? [pid 1645] <... futex resumed>) = ? [pid 1645] +++ exited with 0 +++ [pid 1644] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1644, si_uid=0, si_status=0, si_utime=6, si_stime=23} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 1647] <... mount resumed>) = 0 [ 109.688234][ T1653] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 109.695086][ T1653] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 109.718037][ T1647] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 109.724912][ T1647] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [pid 1647] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1647] chdir("./file4") = 0 [pid 1647] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1647] ioctl(6, LOOP_CLR_FD) = 0 [pid 1647] close(6 [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 337] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./42/binderfs") = 0 [pid 337] umount2("./42/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1647] <... close resumed>) = 0 [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] <... futex resumed>) = 1 [pid 1647] fspick(AT_FDCWD, ".", 0) = 6 [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] <... futex resumed>) = 1 [ 109.733981][ T1653] F2FS-fs (loop4): fault_injection options not supported [pid 1647] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] <... futex resumed>) = 1 [pid 1647] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] <... futex resumed>) = 1 [pid 1647] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] <... futex resumed>) = 1 [pid 1647] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] <... futex resumed>) = 1 [pid 1647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1647] <... futex resumed>) = 1 [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1647] <... futex resumed>) = 1 [pid 1647] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1647] <... futex resumed>) = 1 [pid 1647] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1647] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 0 [pid 1646] exit_group(0) = ? [pid 1647] <... futex resumed>) = ? [pid 1647] +++ exited with 0 +++ [pid 1646] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1646, si_uid=0, si_status=0, si_utime=7, si_stime=15} --- [pid 336] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./41/binderfs") = 0 [pid 336] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1651] <... mount resumed>) = 0 [pid 1649] <... mount resumed>) = 0 [pid 1651] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1649] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY [pid 1651] <... openat resumed>) = 5 [pid 1649] <... openat resumed>) = 5 [pid 1651] chdir("./file4" [pid 1649] chdir("./file4" [pid 1651] <... chdir resumed>) = 0 [pid 1649] <... chdir resumed>) = 0 [pid 1651] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 1649] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 1651] <... openat resumed>) = 6 [pid 1649] <... openat resumed>) = 6 [pid 1651] ioctl(6, LOOP_CLR_FD [pid 1649] ioctl(6, LOOP_CLR_FD [pid 1651] <... ioctl resumed>) = 0 [pid 1649] <... ioctl resumed>) = 0 [pid 1651] close(6 [pid 1649] close(6 [pid 1651] <... close resumed>) = 0 [pid 1649] <... close resumed>) = 0 [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1651] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] fspick(AT_FDCWD, ".", 0 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1651] <... fspick resumed>) = 6 [pid 1649] fspick(AT_FDCWD, ".", 0 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... fspick resumed>) = 6 [pid 1651] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 1 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] <... futex resumed>) = 0 [pid 1651] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 109.760381][ T1647] F2FS-fs (loop2): switch discard_unit option is not allowed [ 109.769492][ T1653] F2FS-fs (loop4): fault_type options not supported [ 109.775913][ T1649] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 109.783297][ T1649] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 109.790688][ T1651] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 109.791274][ T1653] F2FS-fs (loop4): invalid crc value [ 109.797842][ T1651] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1651] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1649] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1651] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = 0 [pid 1648] <... futex resumed>) = 0 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... open resumed>) = 7 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1649] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1651] <... open resumed>) = 7 [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1651] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... futex resumed>) = 0 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] sendfile(-1, -1, NULL, 281483568746501 [pid 1651] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1651] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1651] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... futex resumed>) = 0 [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] sendfile(-1, -1, NULL, 281483568746501 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... sendmsg resumed>) = 28 [pid 1651] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1651] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1651] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1650] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... sendmsg resumed>) = 28 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... futex resumed>) = 0 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] <... futex resumed>) = 0 [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = 0 [pid 1648] <... futex resumed>) = 1 [pid 1651] <... futex resumed>) = 0 [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1649] <... futex resumed>) = 0 [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1651] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1649] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1651] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = 1 [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1649] <... futex resumed>) = 1 [pid 1651] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] <... futex resumed>) = 0 [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1651] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 0 [pid 1648] <... futex resumed>) = 1 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... futex resumed>) = 0 [pid 1649] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1648] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1651] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1650] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1649] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1651] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1649] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1651] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1649] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1651] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] exit_group(0 [pid 1648] exit_group(0 [pid 1650] <... exit_group resumed>) = ? [pid 1651] <... futex resumed>) = ? [pid 1649] <... futex resumed>) = ? [pid 1648] <... exit_group resumed>) = ? [pid 1651] +++ exited with 0 +++ [pid 1650] +++ exited with 0 +++ [pid 1649] +++ exited with 0 +++ [pid 1648] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1650, si_uid=0, si_status=0, si_utime=2, si_stime=24} --- [pid 335] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1648, si_uid=0, si_status=0, si_utime=2, si_stime=16} --- [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... openat resumed>) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, [pid 334] <... restart_syscall resumed>) = 0 [pid 335] <... getdents64 resumed>0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./41/binderfs") = 0 [pid 334] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./41/binderfs") = 0 [ 109.818686][ T1651] F2FS-fs (loop1): switch discard_unit option is not allowed [ 109.829774][ T1649] F2FS-fs (loop0): switch discard_unit option is not allowed [ 109.838684][ T1653] F2FS-fs (loop4): Found nat_bits in checkpoint [pid 334] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = 0 [pid 337] umount2("./42/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./42/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./42/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./42/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 337] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 337] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 337] close(4) = 0 [pid 337] rmdir("./42/file4") = 0 [pid 337] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./42") = 0 [pid 337] mkdir("./43", 0777) = 0 [pid 337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 337] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 337] close(3) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1675 ./strace-static-x86_64: Process 1675 attached [pid 1675] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1675] chdir("./43") = 0 [pid 1675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1675] setpgid(0, 0) = 0 [pid 1675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1675] write(3, "1000", 4) = 4 [pid 1675] close(3) = 0 [pid 1675] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1675] write(1, "executing program\n", 18executing program ) = 18 [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1675] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} [pid 1653] <... mount resumed>) = 0 ./strace-static-x86_64: Process 1676 attached [pid 1653] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1653] chdir("./file4") = 0 [pid 1653] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1653] ioctl(6, LOOP_CLR_FD) = 0 [pid 1653] close(6) = 0 [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1653] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] fspick(AT_FDCWD, ".", 0 [pid 1652] <... futex resumed>) = 0 [pid 1653] <... fspick resumed>) = 6 [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 0 [pid 1653] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... futex resumed>) = 0 [pid 1652] <... futex resumed>) = 1 [pid 1653] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] set_robust_list(0x7fc1ef8219a0, 24 [pid 1675] <... clone3 resumed> => {parent_tid=[1676]}, 88) = 1676 [pid 1675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... set_robust_list resumed>) = 0 [pid 1676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1653] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1653] <... futex resumed>) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] <... futex resumed>) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1675] <... futex resumed>) = 1 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... open resumed>) = 7 [pid 1676] <... futex resumed>) = 0 [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1653] <... futex resumed>) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1676] <... bpf resumed>) = 3 [pid 1653] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1676] <... futex resumed>) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1653] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... bpf resumed>) = 0 [pid 1675] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] <... futex resumed>) = 0 [pid 1676] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] <... futex resumed>) = 0 [pid 1652] <... futex resumed>) = 1 [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] sendfile(-1, -1, NULL, 281483568746501 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 1676] <... futex resumed>) = 0 [pid 1675] <... futex resumed>) = 1 [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1653] <... futex resumed>) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... futex resumed>) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1652] <... futex resumed>) = 0 [pid 1676] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1675] <... futex resumed>) = 0 [pid 1653] <... sendmsg resumed>) = 28 [pid 1676] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... futex resumed>) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1676] <... futex resumed>) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... futex resumed>) = 0 [pid 1652] <... futex resumed>) = 0 [pid 1675] <... futex resumed>) = 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1676] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1653] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1676] <... futex resumed>) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... futex resumed>) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1676] <... socket resumed>) = 4 [pid 1675] <... futex resumed>) = 0 [pid 1653] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1652] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1652] <... futex resumed>) = 0 [pid 1676] <... futex resumed>) = 0 [pid 1675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1652] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1676] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1675] <... futex resumed>) = 0 [pid 1676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1653] <... futex resumed>) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1652] exit_group(0 [pid 1676] <... futex resumed>) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1652] <... exit_group resumed>) = ? [pid 1676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... futex resumed>) = ? [pid 1676] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1675] <... futex resumed>) = 0 [ 109.956407][ T1653] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 109.965920][ T1653] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 109.985690][ T1653] F2FS-fs (loop4): switch discard_unit option is not allowed [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] +++ exited with 0 +++ [pid 1652] +++ exited with 0 +++ [pid 1676] <... futex resumed>) = 1 [pid 1675] <... futex resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1652, si_uid=0, si_status=0, si_utime=6, si_stime=19} --- [pid 1676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 1676] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1675] <... futex resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1676] <... futex resumed>) = 0 [pid 1675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1675] <... futex resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 1676] poll(NULL, 0, 8 [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./42/binderfs") = 0 [pid 338] umount2("./42/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1676] <... poll resumed>) = 0 (Timeout) [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1676] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1675] <... futex resumed>) = 0 [pid 1676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1676] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1675] <... futex resumed>) = 0 [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1676] memfd_create("syzkaller", 0) = 5 [pid 1676] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 335] <... umount2 resumed>) = 0 [pid 335] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./41/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./41/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./41/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./41") = 0 [pid 335] mkdir("./42", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1677 ./strace-static-x86_64: Process 1677 attached [pid 1677] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1677] chdir("./42") = 0 [pid 1677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1677] setpgid(0, 0) = 0 [pid 1677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1677] write(3, "1000", 4) = 4 [pid 1677] close(3) = 0 [pid 1677] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1677] write(1, "executing program\n", 18executing program ) = 18 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1677] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1678]}, 88) = 1678 [pid 1677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1678 attached [pid 1678] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8) = 0 [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EINVAL (Invalid argument) [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument) [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] <... umount2 resumed>) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24) = -1 EBADF (Bad file descriptor) [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] poll(NULL, 0, 8 [pid 336] <... umount2 resumed>) = 0 [pid 334] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./41/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./41/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./41/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 334] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 334] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 334] close(4) = 0 [pid 334] rmdir("./41/file4") = 0 [pid 334] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./41" [pid 1678] <... poll resumed>) = 0 (Timeout) [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1677] <... futex resumed>) = 0 [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 0 [pid 1677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1678] memfd_create("syzkaller", 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... memfd_create resumed>) = 5 [pid 1677] <... futex resumed>) = 0 [pid 1678] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1678] <... mmap resumed>) = 0x7fc1e7401000 [pid 336] umount2("./41/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./41/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4) = 0 [pid 336] rmdir("./41/file4") = 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [pid 336] rmdir("./41") = 0 [pid 336] mkdir("./42", 0777) = 0 [pid 336] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 336] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 336] close(3) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 334] mkdir("./42", 0777) = 0 [pid 334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 334] ioctl(3, LOOP_CLR_FD [pid 336] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 334] close(3) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] <... clone resumed>, child_tidptr=0x55558b144690) = 1679 [pid 334] <... clone resumed>, child_tidptr=0x55558b144690) = 1680 ./strace-static-x86_64: Process 1680 attached [pid 1680] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1680] chdir("./42") = 0 [pid 1680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1680] setpgid(0, 0) = 0 [pid 1680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1680] write(3, "1000", 4) = 4 [pid 1680] close(3) = 0 [pid 1680] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1680] write(1, "executing program\n", 18executing program ) = 18 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1680] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1681]}, 88) = 1681 ./strace-static-x86_64: Process 1679 attached [pid 1680] rt_sigprocmask(SIG_SETMASK, [], [pid 1679] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1679] chdir("./42") = 0 [pid 1679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1679] setpgid(0, 0) = 0 [pid 1679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1679] write(3, "1000", 4) = 4 [pid 1679] close(3) = 0 [pid 1679] symlink("/dev/binderfs", "./binderfs" [pid 1680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1679] <... symlink resumed>) = 0 [pid 1679] write(1, "executing program\n", 18executing program ) = 18 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1679] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1679] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1682]}, 88) = 1682 [pid 1679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1681 attached [pid 1681] set_robust_list(0x7fc1ef8219a0, 24./strace-static-x86_64: Process 1682 attached [pid 1682] set_robust_list(0x7fc1ef8219a0, 24 [pid 1681] <... set_robust_list resumed>) = 0 [pid 1682] <... set_robust_list resumed>) = 0 [pid 1682] rt_sigprocmask(SIG_SETMASK, [], [pid 1681] rt_sigprocmask(SIG_SETMASK, [], [pid 1682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1682] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1682] <... futex resumed>) = 1 [pid 1679] <... futex resumed>) = 0 [pid 1682] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1679] <... futex resumed>) = 0 [pid 1682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... bpf resumed>) = 3 [pid 1681] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1682] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1682] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1682] <... bpf resumed>) = 0 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1682] <... futex resumed>) = 0 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1679] <... futex resumed>) = 0 [pid 1682] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1682] <... futex resumed>) = 0 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1679] <... futex resumed>) = 0 [pid 1682] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1682] <... futex resumed>) = 0 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1679] <... futex resumed>) = 0 [pid 1682] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1681] <... bpf resumed>) = 3 [pid 1680] <... futex resumed>) = 0 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1682] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = 0 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1682] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1681] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... socket resumed>) = 4 [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] <... futex resumed>) = 0 [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1679] <... futex resumed>) = 0 [pid 1682] <... futex resumed>) = 0 [pid 1681] <... bpf resumed>) = 0 [pid 1682] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1681] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] <... futex resumed>) = 0 [pid 1681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1682] <... futex resumed>) = 0 [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 1 [pid 1682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1681] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1682] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1681] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] <... futex resumed>) = 0 [pid 1682] <... futex resumed>) = 0 [pid 1681] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1682] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1681] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1682] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1681] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] <... futex resumed>) = 0 [pid 1682] <... futex resumed>) = 0 [pid 1681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1679] <... futex resumed>) = 1 [pid 1682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1681] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1682] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] <... futex resumed>) = 0 [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1681] <... socket resumed>) = 4 [pid 1679] <... futex resumed>) = 0 [pid 1682] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1682] poll(NULL, 0, 8 [pid 1681] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] <... futex resumed>) = 0 [pid 1681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1681] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] <... futex resumed>) = 0 [pid 1681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1681] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] <... futex resumed>) = 0 [pid 1681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1681] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1681] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] <... futex resumed>) = 0 [pid 1681] poll(NULL, 0, 8 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... poll resumed>) = 0 (Timeout) [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1679] <... futex resumed>) = 0 [pid 1682] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1679] <... futex resumed>) = 0 [pid 1682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1679] <... futex resumed>) = 0 [pid 1682] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1679] <... futex resumed>) = 0 [pid 1682] memfd_create("syzkaller", 0 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1682] <... memfd_create resumed>) = 5 [pid 1682] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1681] <... poll resumed>) = 0 (Timeout) [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1680] <... futex resumed>) = 0 [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... futex resumed>) = 0 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] memfd_create("syzkaller", 0 [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... memfd_create resumed>) = 5 [pid 1680] <... futex resumed>) = 0 [pid 1681] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1681] <... mmap resumed>) = 0x7fc1e7401000 [pid 1676] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 338] <... umount2 resumed>) = 0 [pid 338] umount2("./42/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./42/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./42/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./42/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 338] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 338] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 338] close(4) = 0 [pid 338] rmdir("./42/file4") = 0 [pid 338] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./42") = 0 [pid 338] mkdir("./43", 0777) = 0 [pid 338] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 338] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 338] close(3) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1683 [pid 1678] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119./strace-static-x86_64: Process 1683 attached [pid 1683] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1683] chdir("./43") = 0 [pid 1683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1683] setpgid(0, 0) = 0 [pid 1683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1683] write(3, "1000", 4) = 4 [pid 1683] close(3) = 0 [pid 1683] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1683] write(1, "executing program\n", 18executing program ) = 18 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1683] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1684]}, 88) = 1684 [pid 1683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1684 attached [pid 1684] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... bpf resumed>) = 3 [pid 1683] <... futex resumed>) = 0 [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = 0 [pid 1683] <... futex resumed>) = 1 [pid 1684] bpf(BPF_BTF_GET_NEXT_ID, {start_id=0, next_id=0}, 8 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... bpf resumed>) = 0 [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_EXT, insn_cnt=12, insns=NULL, license="syzkaller", log_level=11, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_DEVICE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=1, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1683] <... futex resumed>) = 0 [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = 0 [pid 1683] <... futex resumed>) = 1 [pid 1684] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1684] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1684] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] <... futex resumed>) = 0 [pid 1684] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... socket resumed>) = 4 [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1684] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] <... futex resumed>) = 0 [pid 1684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=NULL, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148 [pid 1683] <... futex resumed>) = 0 [pid 1684] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1684] <... futex resumed>) = 0 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 24 [pid 1683] <... futex resumed>) = 0 [pid 1684] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1684] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] <... futex resumed>) = 0 [pid 1684] poll(NULL, 0, 8 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... poll resumed>) = 0 (Timeout) [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL|MSG_BATCH [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1683] <... futex resumed>) = 0 [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 0 [pid 1683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1684] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 1684] memfd_create("syzkaller", 0) = 5 [pid 1684] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc1e7401000 [pid 1681] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1682] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1676] <... write resumed>) = 20699119 [pid 1676] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1676] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1676] ioctl(6, LOOP_SET_FD, 5 [pid 1678] <... write resumed>) = 20699119 [pid 1676] <... ioctl resumed>) = 0 [pid 1676] close(5 [pid 1678] munmap(0x7fc1e7401000, 138412032 [pid 1676] <... close resumed>) = 0 [pid 1676] close(6 [pid 1678] <... munmap resumed>) = 0 [pid 1678] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1678] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1678] close(5) = 0 [pid 1678] close(6 [pid 1676] <... close resumed>) = 0 [pid 1676] mkdir("./file4", 0777) = 0 [pid 1676] mount("/dev/loop3", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1684] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 1681] <... write resumed>) = 20699119 [pid 1681] munmap(0x7fc1e7401000, 138412032 [pid 1678] <... close resumed>) = 0 [pid 1678] mkdir("./file4", 0777) = 0 [ 110.451027][ T1676] loop3: detected capacity change from 0 to 40427 [ 110.476306][ T1678] loop1: detected capacity change from 0 to 40427 [pid 1678] mount("/dev/loop1", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1681] <... munmap resumed>) = 0 [pid 1681] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1681] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1681] close(5) = 0 [ 110.528883][ T1678] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 110.545993][ T1678] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 110.554987][ T1681] loop0: detected capacity change from 0 to 40427 [ 110.564898][ T1678] F2FS-fs (loop1): fault_injection options not supported [ 110.570674][ T1676] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [pid 1681] close(6 [pid 1682] <... write resumed>) = 20699119 [pid 1682] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1682] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1682] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1681] <... close resumed>) = 0 [ 110.579184][ T1678] F2FS-fs (loop1): fault_type options not supported [ 110.589309][ T1676] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 110.598341][ T1678] F2FS-fs (loop1): invalid crc value [ 110.603760][ T1676] F2FS-fs (loop3): fault_injection options not supported [ 110.612044][ T1676] F2FS-fs (loop3): fault_type options not supported [ 110.612105][ T1682] loop2: detected capacity change from 0 to 40427 [pid 1682] close(5 [pid 1681] mkdir("./file4", 0777 [pid 1682] <... close resumed>) = 0 [pid 1681] <... mkdir resumed>) = 0 [pid 1682] close(6 [pid 1681] mount("/dev/loop0", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1684] <... write resumed>) = 20699119 [pid 1684] munmap(0x7fc1e7401000, 138412032) = 0 [pid 1684] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1684] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 1682] <... close resumed>) = 0 [pid 1684] close(5 [pid 1682] mkdir("./file4", 0777 [pid 1684] <... close resumed>) = 0 [pid 1682] <... mkdir resumed>) = 0 [pid 1684] close(6 [ 110.619836][ T1676] F2FS-fs (loop3): invalid crc value [ 110.633038][ T1676] F2FS-fs (loop3): Found nat_bits in checkpoint [ 110.641723][ T1678] F2FS-fs (loop1): Found nat_bits in checkpoint [ 110.654233][ T1684] loop4: detected capacity change from 0 to 40427 [ 110.671832][ T1681] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 110.680697][ T1682] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 110.690185][ T1682] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 110.697546][ T1681] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 110.707104][ T1681] F2FS-fs (loop0): fault_injection options not supported [ 110.709698][ T1682] F2FS-fs (loop2): fault_injection options not supported [ 110.714464][ T1681] F2FS-fs (loop0): fault_type options not supported [pid 1682] mount("/dev/loop2", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1684] <... close resumed>) = 0 [pid 1684] mkdir("./file4", 0777) = 0 [pid 1684] mount("/dev/loop4", "./file4", "f2fs", 0, "noinline_xattr,active_logs=4,discard,fault_injection=00000000000000041160,fault_type=000000000000000"... [pid 1676] <... mount resumed>) = 0 [pid 1676] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1676] chdir("./file4") = 0 [pid 1676] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 1676] ioctl(6, LOOP_CLR_FD) = 0 [pid 1676] close(6) = 0 [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1676] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] <... mount resumed>) = 0 [pid 1675] <... futex resumed>) = 0 [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1678] chdir("./file4") = 0 [pid 1678] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 6 [pid 1678] ioctl(6, LOOP_CLR_FD) = 0 [pid 1678] close(6) = 0 [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] fspick(AT_FDCWD, ".", 0) = 6 [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [ 110.727348][ T1682] F2FS-fs (loop2): fault_type options not supported [ 110.729345][ T1681] F2FS-fs (loop0): invalid crc value [ 110.740250][ T1676] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 110.745315][ T1682] F2FS-fs (loop2): invalid crc value [ 110.747141][ T1676] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 110.753559][ T1678] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 110.766745][ T1678] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 110.771296][ T1681] F2FS-fs (loop0): Found nat_bits in checkpoint [pid 1678] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1676] <... futex resumed>) = 0 [pid 1676] fspick(AT_FDCWD, ".", 0) = 6 [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1678] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1678] <... futex resumed>) = 1 [pid 1678] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [ 110.776573][ T1678] F2FS-fs (loop1): switch discard_unit option is not allowed [ 110.787621][ T1682] F2FS-fs (loop2): Found nat_bits in checkpoint [ 110.794185][ T1684] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 110.807639][ T1684] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 110.807655][ T1676] F2FS-fs (loop3): switch discard_unit option is not allowed [pid 1678] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] exit_group(0) = ? [pid 1678] <... futex resumed>) = ? [pid 1678] +++ exited with 0 +++ [pid 1677] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1677, si_uid=0, si_status=0, si_utime=6, si_stime=19} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 335] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 335] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./42/binderfs") = 0 [pid 335] umount2("./42/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1675] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1675] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef7e0000 [pid 1675] mprotect(0x7fc1ef7e1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef800990, parent_tid=0x7fc1ef800990, exit_signal=0, stack=0x7fc1ef7e0000, stack_size=0x20300, tls=0x7fc1ef8006c0} => {parent_tid=[1699]}, 88) = 1699 [pid 1675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1675] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1699 attached [pid 1699] set_robust_list(0x7fc1ef8009a0, 24) = 0 [pid 1699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1699] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1699] futex(0x7fc1ef8f371c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1675] futex(0x7fc1ef8f3718, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] futex(0x7fc1ef8f371c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] <... futex resumed>) = 1 [ 110.828564][ T1684] F2FS-fs (loop4): fault_injection options not supported [ 110.835422][ T1684] F2FS-fs (loop4): fault_type options not supported [ 110.858637][ T1699] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 110.870182][ T1699] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 110.878430][ T1699] CPU: 1 PID: 1699 Comm: syz-executor383 Not tainted 5.15.168-syzkaller-00719-g101e665d55a8 #0 [ 110.888587][ T1699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 110.898475][ T1699] RIP: 0010:update_sit_entry+0x5f3/0x1070 [ 110.899745][ T1684] F2FS-fs (loop4): invalid crc value [ 110.904025][ T1699] Code: c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 45 e4 86 ff 4c 8b 33 4c 03 75 a8 4d 89 f4 49 c1 ec 03 49 bd 00 00 00 00 00 fc ff df <43> 0f b6 04 2c 84 c0 0f 85 0d 09 00 00 41 0f b6 1e 41 89 df 8b 45 [pid 1699] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC [pid 1681] <... mount resumed>) = 0 [pid 1681] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1681] chdir("./file4") = 0 [pid 1681] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 1681] ioctl(6, LOOP_CLR_FD) = 0 [pid 1681] close(6) = 0 [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1681] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 110.909839][ T1681] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 110.928594][ T1699] RSP: 0018:ffffc90003986c68 EFLAGS: 00010246 [ 110.928630][ T1699] RAX: 1ffff1102428f03a RBX: ffff8881214781d0 RCX: 0000000000000037 [ 110.928646][ T1699] RDX: ffff88811a7ae2c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.928670][ T1699] RBP: ffffc90003986cf0 R08: ffffffff822bd7dd R09: ffffffff822bd33c [ 110.928684][ T1699] R10: 0000000000000003 R11: ffff88811a7ae2c0 R12: 0000000000000000 [ 110.928696][ T1699] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff11021e45cb0 [pid 1676] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] <... futex resumed>) = 0 [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 [pid 1680] <... futex resumed>) = 1 [pid 1681] fspick(AT_FDCWD, ".", 0 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... fspick resumed>) = 6 [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1681] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 0 [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... futex resumed>) = 1 [pid 1681] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 0 [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... futex resumed>) = 1 [pid 1681] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 0 [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... futex resumed>) = 1 [pid 1681] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 0 [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... futex resumed>) = 1 [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 0 [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1681] <... futex resumed>) = 1 [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 0 [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1681] <... futex resumed>) = 1 [pid 1681] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 0 [pid 1680] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1681] <... futex resumed>) = 1 [pid 1681] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1681] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 0 [pid 1680] exit_group(0) = ? [ 110.928711][ T1699] FS: 00007fc1ef8006c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 110.936786][ T1681] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 110.941344][ T1699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.941360][ T1699] CR2: 00007fc1ef800d58 CR3: 000000010f0b5000 CR4: 00000000003506a0 [ 110.941377][ T1699] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 111.009110][ T1681] F2FS-fs (loop0): switch discard_unit option is not allowed [pid 1681] <... futex resumed>) = ? [pid 1681] +++ exited with 0 +++ [pid 1680] +++ exited with 0 +++ [pid 1682] <... mount resumed>) = 0 [pid 1682] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1682] chdir("./file4") = 0 [pid 1682] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 6 [pid 1682] ioctl(6, LOOP_CLR_FD) = 0 [pid 1682] close(6) = 0 [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] fspick(AT_FDCWD, ".", 0) = 6 [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [ 111.010781][ T1699] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 111.033609][ T1699] Call Trace: [ 111.033888][ T1682] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 111.036729][ T1699] [ 111.036739][ T1699] ? __die_body+0x62/0xb0 [ 111.044034][ T1682] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 111.046362][ T1699] ? die_addr+0x9f/0xd0 [ 111.061819][ T1699] ? exc_general_protection+0x311/0x4b0 [ 111.067204][ T1699] ? asm_exc_general_protection+0x27/0x30 [ 111.072754][ T1699] ? update_sit_entry+0x2c/0x1070 [ 111.077614][ T1699] ? update_sit_entry+0x4cd/0x1070 [pid 1682] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 EIO (Input/output error) [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1682] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] exit_group(0) = ? [pid 1682] <... futex resumed>) = ? [pid 1682] +++ exited with 0 +++ [pid 1679] +++ exited with 0 +++ [pid 336] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1679, si_uid=0, si_status=0, si_utime=6, si_stime=20} --- [ 111.080629][ T1682] F2FS-fs (loop2): switch discard_unit option is not allowed [ 111.082558][ T1699] ? update_sit_entry+0x5f3/0x1070 [ 111.082585][ T1699] ? update_sit_entry+0x4cd/0x1070 [ 111.082607][ T1699] f2fs_allocate_data_block+0x10df/0x3410 [ 111.105215][ T1699] ? _raw_spin_unlock+0x4d/0x70 [ 111.109992][ T1699] ? f2fs_dirty_inode+0x233/0x2a0 [ 111.114852][ T1699] __allocate_data_block+0x5be/0xb80 [ 111.119970][ T1699] ? f2fs_map_blocks+0x3ab0/0x3ab0 [ 111.124918][ T1699] ? xas_find+0x208/0x820 [ 111.129128][ T1699] f2fs_map_blocks+0x17c0/0x3ab0 [ 111.133860][ T1699] ? f2fs_do_map_lock+0x70/0x70 [ 111.138537][ T1699] ? __kasan_kmalloc+0x9/0x10 [ 111.143053][ T1699] ? filemap_fdatawait_range+0x40/0x40 [ 111.148343][ T1699] ? do_syscall_64+0x3b/0xb0 [ 111.152773][ T1699] f2fs_iomap_begin+0x29d/0xc10 [ 111.157466][ T1699] ? f2fs_destroy_bio_entry_cache+0x20/0x20 [ 111.163185][ T1699] ? filemap_write_and_wait_range+0x203/0x280 [ 111.169094][ T1699] iomap_iter+0x5b5/0xbe0 [ 111.173264][ T1699] ? f2fs_destroy_bio_entry_cache+0x20/0x20 [ 111.178988][ T1699] __iomap_dio_rw+0xb3a/0x1ed0 [ 111.183586][ T1699] ? f2fs_map_blocks+0x2bf/0x3ab0 [ 111.188447][ T1699] ? iomap_dio_complete+0x6f0/0x6f0 [ 111.193477][ T1699] ? down_read_trylock+0x3d6/0x7d0 [ 111.198429][ T1699] ? f2fs_down_read+0x9f/0x190 [ 111.203029][ T1699] ? need_inode_page_update+0x1f0/0x1f0 [ 111.208407][ T1699] f2fs_file_write_iter+0x1012/0x2920 [ 111.213613][ T1699] ? trace_event_raw_event_sched_switch+0x290/0x4b0 [ 111.220034][ T1699] ? f2fs_file_read_iter+0x1050/0x1050 [ 111.225328][ T1699] ? __kasan_check_read+0x11/0x20 [ 111.230197][ T1699] ? ttwu_do_wakeup+0xe3/0x430 [ 111.234788][ T1699] ? __update_load_avg_cfs_rq+0xb1/0x2f0 [ 111.240257][ T1699] ? update_load_avg+0x43a/0x1150 [ 111.245116][ T1699] ? kasan_set_track+0x5d/0x70 [ 111.249719][ T1699] ? __update_load_avg_cfs_rq+0xb1/0x2f0 [ 111.255183][ T1699] ? update_load_avg+0x43a/0x1150 [ 111.260046][ T1699] do_iter_readv_writev+0x58e/0x790 [ 111.265130][ T1699] ? generic_file_rw_checks+0x270/0x270 [ 111.270469][ T1699] ? fsnotify_perm+0x6a/0x5b0 [ 111.274981][ T1699] ? security_file_permission+0x86/0xb0 [ 111.280355][ T1699] do_iter_write+0x1f1/0x760 [ 111.284786][ T1699] vfs_writev+0x2ac/0x560 [ 111.288948][ T1699] ? do_writev+0x340/0x340 [ 111.293203][ T1699] ? __fget_files+0x31e/0x380 [ 111.297718][ T1699] ? __fdget+0x1bc/0x240 [ 111.301794][ T1699] __se_sys_pwritev2+0x1c6/0x2c0 [ 111.306569][ T1699] ? __x64_sys_pwritev2+0x100/0x100 [ 111.311598][ T1699] ? __kasan_check_write+0x14/0x20 [ 111.316549][ T1699] __x64_sys_pwritev2+0xe5/0x100 [ 111.321328][ T1699] x64_sys_call+0x8b0/0x9a0 [ 111.325658][ T1699] do_syscall_64+0x3b/0xb0 [ 111.329915][ T1699] ? clear_bhb_loop+0x35/0x90 [ 111.334425][ T1699] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 111.340154][ T1699] RIP: 0033:0x7fc1ef866389 [ 111.344410][ T1699] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 111.363850][ T1699] RSP: 002b:00007fc1ef800208 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 111.372096][ T1699] RAX: ffffffffffffffda RBX: 00007fc1ef8f3718 RCX: 00007fc1ef866389 [pid 336] restart_syscall(<... resuming interrupted clone ...> [pid 1675] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 336] <... restart_syscall resumed>) = 0 [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1680, si_uid=0, si_status=0, si_utime=9, si_stime=24} --- [pid 1675] <... futex resumed>) = 1 [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 334] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./42/binderfs") = 0 [ 111.379907][ T1699] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000007 [ 111.387719][ T1699] RBP: 00007fc1ef8f3710 R08: 0000000000000007 R09: 0000000000000003 [ 111.395533][ T1699] R10: 0000000000002000 R11: 0000000000000246 R12: 00007fc1ef8bf68c [ 111.403340][ T1699] R13: 8000000000000000 R14: 00007fc1ef8ba140 R15: 0034656c69662f2e [ 111.411156][ T1699] [ 111.414013][ T1699] Modules linked in: [ 111.418044][ T1699] ---[ end trace 345259617858fdac ]--- [ 111.423879][ T334] handle_bad_sector: 34 callbacks suppressed [pid 334] umount2("./42/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 1676] <... futex resumed>) = 0 [pid 1676] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... sendmsg resumed>) = 28 [pid 1675] <... futex resumed>) = 0 [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... futex resumed>) = 0 [pid 1675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... futex resumed>) = 0 [pid 1675] <... futex resumed>) = 0 [pid 1676] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... futex resumed>) = 0 [pid 1675] <... futex resumed>) = 1 [pid 1676] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1676] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1676] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 1675] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... ioctl resumed>, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1675] <... futex resumed>) = 0 [pid 1676] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1676] <... futex resumed>) = 0 [pid 1675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 336] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 336] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] unlink("./42/binderfs") = 0 [ 111.423869][ T1699] RIP: 0010:update_sit_entry+0x5f3/0x1070 [ 111.423894][ T334] attempt to access beyond end of device [ 111.423894][ T334] loop0: rw=2049, want=45104, limit=40427 [ 111.429914][ T1699] Code: c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 45 e4 86 ff 4c 8b 33 4c 03 75 a8 4d 89 f4 49 c1 ec 03 49 bd 00 00 00 00 00 fc ff df <43> 0f b6 04 2c 84 c0 0f 85 0d 09 00 00 41 0f b6 1e 41 89 df 8b 45 [ 111.461676][ T1684] F2FS-fs (loop4): Found nat_bits in checkpoint [ 111.466398][ T1699] RSP: 0018:ffffc90003986c68 EFLAGS: 00010246 [ 111.479135][ T336] attempt to access beyond end of device [ 111.479135][ T336] loop2: rw=2049, want=45104, limit=40427 [ 111.479164][ T1699] RAX: 1ffff1102428f03a RBX: ffff8881214781d0 RCX: 0000000000000037 [ 111.504065][ T1699] RDX: ffff88811a7ae2c0 RSI: 0000000000000000 RDI: 0000000000000000 [pid 336] umount2("./42/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = 0 [ 111.535224][ T1699] RBP: ffffc90003986cf0 R08: ffffffff822bd7dd R09: ffffffff822bd33c [ 111.544321][ T1699] R10: 0000000000000003 R11: ffff88811a7ae2c0 R12: 0000000000000000 [ 111.567335][ T1699] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff11021e45cb0 [pid 335] umount2("./42/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./42/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./42/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./42/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 335] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 335] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 335] close(4) = 0 [pid 335] rmdir("./42/file4") = 0 [pid 335] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./42") = 0 [pid 335] mkdir("./43", 0777) = 0 [pid 335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 335] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 335] close(3 [pid 1675] exit_group(0 [pid 1676] <... futex resumed>) = ? [pid 1675] <... exit_group resumed>) = ? [pid 1676] +++ exited with 0 +++ [pid 335] <... close resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b144690) = 1707 [pid 1684] <... mount resumed>) = 0 [pid 1684] openat(AT_FDCWD, "./file4", O_RDONLY|O_DIRECTORY) = 5 [pid 1684] chdir("./file4") = 0 [pid 1684] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 1684] ioctl(6, LOOP_CLR_FD) = 0 [pid 1684] close(6) = 0 [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 1 [pid 1684] fspick(AT_FDCWD, ".", 0) = 6 [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 1 [ 111.591321][ T1684] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 111.598365][ T1699] FS: 00007fc1ef8006c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 111.606791][ T1684] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 111.618442][ T1699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.624860][ T1699] CR2: 00007fc1ef8b9e98 CR3: 000000010f0b5000 CR4: 00000000003506b0 [pid 1684] fsconfig(6, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0./strace-static-x86_64: Process 1707 attached [pid 1707] set_robust_list(0x55558b1446a0, 24) = 0 [pid 1707] chdir("./43") = 0 [pid 1707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1707] setpgid(0, 0) = 0 [pid 1707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1707] write(3, "1000", 4) = 4 [pid 1707] close(3) = 0 [pid 1707] symlink("/dev/binderfs", "./binderfs") = 0 [pid 1707] write(1, "executing program\n", 18 [pid 1684] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 1 [pid 1684] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 7 [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 1 [pid 1684] pwritev2(7, [{iov_base="\x00", iov_len=1}], 1, 8192, RWF_HIPRI|RWF_DSYNCexecuting program [pid 1707] <... write resumed>) = 18 [pid 1707] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1707] rt_sigaction(SIGRT_1, {sa_handler=0x7fc1ef88c7a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc1ef87d950}, NULL, 8) = 0 [pid 1707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc1ef801000 [pid 1707] mprotect(0x7fc1ef802000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1707] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc1ef821990, parent_tid=0x7fc1ef821990, exit_signal=0, stack=0x7fc1ef801000, stack_size=0x20300, tls=0x7fc1ef8216c0} => {parent_tid=[1708]}, 88) = 1708 [pid 1684] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 1707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1707] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1707] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 1 [pid 1684] sendfile(-1, -1, NULL, 281483568746501) = -1 EBADF (Bad file descriptor) [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 1 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x66\x32\x66\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=28}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 28 [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 1 [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1684] <... futex resumed>) = 1 [pid 1684] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7fc1ef8f370c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 1684] <... futex resumed>) = 1 [pid 1684] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc1ef8201f0) = -1 EBADF (Bad file descriptor) [pid 1684] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] exit_group(0) = ? [pid 1684] <... futex resumed>) = ? [pid 1684] +++ exited with 0 +++ [pid 1683] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1683, si_uid=0, si_status=0, si_utime=5, si_stime=27} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1708 attached [pid 1708] set_robust_list(0x7fc1ef8219a0, 24) = 0 [pid 1708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 148) = -1 EFAULT (Bad address) [ 111.653505][ T1684] F2FS-fs (loop4): switch discard_unit option is not allowed [ 111.664009][ T1699] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 111.669011][ T1684] attempt to access beyond end of device [ 111.669011][ T1684] loop4: rw=2049, want=53256, limit=40427 [ 111.696280][ T338] attempt to access beyond end of device [pid 1708] futex(0x7fc1ef8f370c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x55558b145730 /* 4 entries */, 32768) = 112 [pid 338] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./43/binderfs") = 0 [pid 338] umount2("./43/file4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = 0 [pid 1708] <... futex resumed>) = 1 [pid 1708] futex(0x7fc1ef8f3708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1707] <... futex resumed>) = 0 [pid 1707] futex(0x7fc1ef8f3708, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... umount2 resumed>) = 0 [pid 336] umount2("./42/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] newfstatat(AT_FDCWD, "./42/file4", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] umount2("./42/file4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 336] openat(AT_FDCWD, "./42/file4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 336] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 336] getdents64(4, 0x55558b14d770 /* 2 entries */, 32768) = 48 [pid 336] getdents64(4, 0x55558b14d770 /* 0 entries */, 32768) = 0 [pid 336] close(4) = 0 [pid 336] rmdir("./42/file4") = 0 [pid 336] getdents64(3, 0x55558b145730 /* 0 entries */, 32768) = 0 [pid 336] close(3) = 0 [ 111.696280][ T338] loop4: rw=2049, want=45104, limit=40427 [ 111.705692][ T1699] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 111.727397][ T1699] Kernel panic - not syncing: Fatal exception [ 111.733560][ T1699] Kernel Offset: disabled [ 111.737697][ T1699] Rebooting in 86400 seconds..