./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2668130044

<...>
Warning: Permanently added '10.128.10.11' (ED25519) to the list of known hosts.
execve("./syz-executor2668130044", ["./syz-executor2668130044"], 0x7ffdcf157310 /* 10 vars */) = 0
brk(NULL)                               = 0x555560e0a000
brk(0x555560e0ad00)                     = 0x555560e0ad00
arch_prctl(ARCH_SET_FS, 0x555560e0a380) = 0
set_tid_address(0x555560e0a650)         = 5108
set_robust_list(0x555560e0a660, 24)     = 0
rseq(0x555560e0aca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2668130044", 4096) = 28
getrandom("\x70\xaf\x5a\xe9\x68\x7c\x42\xc3", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555560e0ad00
brk(0x555560e2bd00)                     = 0x555560e2bd00
brk(0x555560e2c000)                     = 0x555560e2c000
mprotect(0x7f463e13f000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
mkdir("./syzkaller.pHshcg", 0700)       = 0
chmod("./syzkaller.pHshcg", 0777)       = 0
chdir("./syzkaller.pHshcg")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5109 attached
 <unfinished ...>
[pid  5109] set_robust_list(0x555560e0a660, 24 <unfinished ...>
[pid  5108] <... clone resumed>, child_tidptr=0x555560e0a650) = 5109
[pid  5109] <... set_robust_list resumed>) = 0
[pid  5109] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5109] setsid()                    = 1
[pid  5109] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5109] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5109] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5109] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5109] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5109] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5109] unshare(CLONE_NEWNS)        = 0
[pid  5109] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5109] unshare(CLONE_NEWIPC)       = 0
[pid  5109] unshare(CLONE_NEWCGROUP)    = 0
[pid  5109] unshare(CLONE_NEWUTS)       = 0
[pid  5109] unshare(CLONE_SYSVSEM)      = 0
[pid  5109] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5109] write(3, "16777216", 8)     = 8
[pid  5109] close(3)                    = 0
[pid  5109] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5109] write(3, "536870912", 9)    = 9
[pid  5109] close(3)                    = 0
[pid  5109] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5109] write(3, "1024", 4)         = 4
[pid  5109] close(3)                    = 0
[pid  5109] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5109] write(3, "8192", 4)         = 4
[pid  5109] close(3)                    = 0
[pid  5109] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5109] write(3, "1024", 4)         = 4
[pid  5109] close(3)                    = 0
[pid  5109] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5109] write(3, "1024", 4)         = 4
[pid  5109] close(3)                    = 0
[pid  5109] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5109] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5109] close(3)                    = 0
[pid  5109] getpid()                    = 1
[pid  5109] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5109] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5109] unshare(CLONE_NEWNET)       = 0
[pid  5109] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5109] write(3, "0 65535", 7)      = 7
[pid  5109] close(3)                    = 0
[pid  5109] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5109] write(3, "100000", 6)       = 6
[pid  5109] close(3)                    = 0
[pid  5109] mkdir("./syz-tmp", 0777)    = 0
[pid  5109] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5109] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5109] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5109] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5109] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5109] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5109] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5109] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5109] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5109] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5109] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5109] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5109] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5109] chdir("/")                  = 0
[pid  5109] umount2("./pivot", MNT_DETACH) = 0
[pid  5109] chroot("./newroot")         = 0
[pid  5109] chdir("/")                  = 0
[pid  5109] mkdir("/dev/binderfs", 0777) = 0
[pid  5109] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5109] mkdir("./0", 0777)          = 0
[pid  5109] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5109] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5109] close(3)                    = 0
[pid  5109] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5112 attached
, child_tidptr=0x555560e0a650) = 2
[pid  5112] set_robust_list(0x555560e0a660, 24) = 0
[pid  5112] chdir("./0")                = 0
[pid  5112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5112] setpgid(0, 0)               = 0
[pid  5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5112] write(3, "1000", 4)         = 4
[pid  5112] close(3)                    = 0
[pid  5112] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5112] write(1, "executing program\n", 18executing program
) = 18
[pid  5112] memfd_create("syzkaller", 0) = 3
[pid  5112] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4635c00000
[pid  5112] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216
[pid  5112] munmap(0x7f4635c00000, 138412032) = 0
[pid  5112] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5112] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5112] close(3)                    = 0
[pid  5112] close(4)                    = 0
[pid  5112] mkdir("./bus", 0777)        = 0
[pid  5112] mount("/dev/loop0", "./bus", "jfs", MS_NOSUID|MS_LAZYTIME, "") = 0
[pid  5112] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[pid  5112] chdir("./bus")              = 0
[pid  5112] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5112] rmdir(NULL)                 = -1 EFAULT (Bad address)
[pid  5112] mkdir("./file1", 000)       = 0
[pid  5112] mkdir("./file0", 000)       = 0
[pid  5112] mkdir("./bus", 000)         = 0
[   78.906321][ T5112] loop0: detected capacity change from 0 to 32768
[pid  5112] mount(NULL, "./bus", "overlay", 0, "workdir=./bus,lowerdir=./file0,upperdir=./file1,") = 0
[pid  5112] close(3)                    = 0
[pid  5112] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5112] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5112] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5112] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5112] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5112] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5112] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(19)                   = -1 EBADF (Bad file descriptor)
[   78.959334][ T5112] overlayfs: upper fs needs to support d_type.
[   78.965892][ T5112] overlayfs: upper fs does not support tmpfile.
[   78.972841][ T5112] overlayfs: upper fs does not support RENAME_WHITEOUT.
[pid  5112] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5112] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5112] exit_group(0)               = ?
[pid  5112] +++ exited with 0 +++
[pid  5109] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=13 /* 0.13 s */} ---
[pid  5109] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5109] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5109] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5109] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0
[pid  5109] getdents64(3, 0x555560e0b6f0 /* 4 entries */, 32768) = 104
[pid  5109] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5109] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5109] unlink("./0/binderfs")      = 0
[pid  5109] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5109] newfstatat(AT_FDCWD, "./0/bus", {st_mode=S_IFDIR|0755, st_size=64, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5109] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5109] openat(AT_FDCWD, "./0/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5109] newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=64, ...}, AT_EMPTY_PATH) = 0
[   79.100795][ T5109] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 1
[   79.100795][ T5109] 
[   79.113669][ T5109] ERROR: (device loop0): remounting filesystem as read-only
[   79.121294][ T5109] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 3
[   79.121294][ T5109] 
[   79.132856][ T5109] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 4
[   79.132856][ T5109] 
[pid  5109] getdents64(4, 0x555560e13730 /* 4 entries */, 32768) = 112
[pid  5109] umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5109] newfstatat(AT_FDCWD, "./0/bus/file0", {st_mode=S_IFDIR|000, st_size=1, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5109] umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5109] openat(AT_FDCWD, "./0/bus/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
[pid  5109] newfstatat(5, "", {st_mode=S_IFDIR|000, st_size=1, ...}, AT_EMPTY_PATH) = 0
[pid  5109] getdents64(5, 0x555560e1b770 /* 2 entries */, 32768) = 48
[pid  5109] getdents64(5, 0x555560e1b770 /* 0 entries */, 32768) = 0
[pid  5109] close(5)                    = 0
[pid  5109] rmdir("./0/bus/file0")      = -1 EROFS (Read-only file system)
[pid  5109] umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5109] newfstatat(AT_FDCWD, "./0/bus/file0", {st_mode=S_IFDIR|000, st_size=1, ...}, AT_SYMLINK_NOFOLLOW) = 0
[   79.144111][ T5109] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 5
[   79.144111][ T5109] 
[   79.155482][ T5109] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 6
[   79.155482][ T5109] 
[   79.166815][ T5109] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 7
[   79.166815][ T5109] 
[pid  5109] umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5109] openat(AT_FDCWD, "./0/bus/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
[pid  5109] newfstatat(5, "", {st_mode=S_IFDIR|000, st_size=1, ...}, AT_EMPTY_PATH) = 0
[pid  5109] getdents64(5, 0x555560e1b770 /* 2 entries */, 32768) = 48
[pid  5109] getdents64(5, 0x555560e1b770 /* 0 entries */, 32768) = 0
[pid  5109] close(5)                    = 0
[pid  5109] rmdir("./0/bus/file0")      = -1 EROFS (Read-only file system)
[pid  5109] getdents64(4, 0x555560e13730 /* 0 entries */, 32768) = 0
[pid  5109] close(4)                    = 0
[pid  5109] rmdir("./0/bus")            = -1 EBUSY (Device or resource busy)
[pid  5109] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5109] exit_group(1)               = ?
[   79.315947][ T5109] ==================================================================
[   79.324216][ T5109] BUG: KASAN: user-memory-access in __destroy_inode+0x479/0x650
[   79.331983][ T5109] Write of size 4 at addr 0000000b00000000 by task syz-executor266/5109
[   79.340356][ T5109] 
[   79.342720][ T5109] CPU: 0 UID: 0 PID: 5109 Comm: syz-executor266 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0
[   79.353464][ T5109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[   79.364402][ T5109] Call Trace:
[   79.367779][ T5109]  <TASK>
[   79.370725][ T5109]  dump_stack_lvl+0x241/0x360
[   79.375433][ T5109]  ? __pfx_dump_stack_lvl+0x10/0x10
[   79.380801][ T5109]  ? __pfx__printk+0x10/0x10
[   79.385583][ T5109]  ? _printk+0xd5/0x120
[   79.390393][ T5109]  print_report+0xe8/0x550
[   79.394884][ T5109]  ? __virt_addr_valid+0x58/0x530
[   79.399933][ T5109]  ? __destroy_inode+0x479/0x650
[   79.405160][ T5109]  kasan_report+0x143/0x180
[   79.409697][ T5109]  ? __destroy_inode+0x479/0x650
[   79.416602][ T5109]  kasan_check_range+0x282/0x290
[   79.422183][ T5109]  __destroy_inode+0x479/0x650
[   79.427526][ T5109]  evict+0x521/0x630
[   79.431537][ T5109]  evict_inodes+0x5f9/0x690
[   79.436317][ T5109]  ? __pfx_evict_inodes+0x10/0x10
[   79.441752][ T5109]  ? dput+0x37/0x2b0
[   79.445685][ T5109]  generic_shutdown_super+0x9d/0x2d0
[   79.451173][ T5109]  kill_block_super+0x44/0x90
[   79.455874][ T5109]  deactivate_locked_super+0xc4/0x130
[   79.461340][ T5109]  cleanup_mnt+0x41f/0x4b0
[   79.465774][ T5109]  task_work_run+0x24f/0x310
[   79.470378][ T5109]  ? __pfx_task_work_run+0x10/0x10
[   79.475521][ T5109]  ? do_exit+0xa2a/0x27f0
[   79.479862][ T5109]  ? kmem_cache_free+0x145/0x350
[   79.484872][ T5109]  do_exit+0xa2f/0x27f0
[   79.489879][ T5109]  ? lock_release+0xbf/0xa30
[   79.494948][ T5109]  ? rcu_is_watching+0x15/0xb0
[   79.499752][ T5109]  ? __pfx_do_exit+0x10/0x10
[   79.504643][ T5109]  ? __pfx_lock_release+0x10/0x10
[   79.509829][ T5109]  ? zap_other_threads+0x37e/0x3e0
[   79.515155][ T5109]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   79.521829][ T5109]  ? rcu_is_watching+0x15/0xb0
[   79.527437][ T5109]  do_group_exit+0x207/0x2c0
[   79.532149][ T5109]  __x64_sys_exit_group+0x3f/0x40
[   79.537567][ T5109]  x64_sys_call+0x26c3/0x26d0
[   79.542814][ T5109]  do_syscall_64+0xf3/0x230
[   79.548071][ T5109]  ? clear_bhb_loop+0x35/0x90
[   79.552766][ T5109]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   79.558699][ T5109] RIP: 0033:0x7f463e0c3689
[   79.563392][ T5109] Code: Unable to access opcode bytes at 0x7f463e0c365f.
[   79.570419][ T5109] RSP: 002b:00007ffde64ee6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   79.578862][ T5109] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f463e0c3689
[   79.587558][ T5109] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   79.595637][ T5109] RBP: 00007f463e145370 R08: ffffffffffffffb8 R09: 0000000000000000
[   79.603637][ T5109] R10: 0000000000001000 R11: 0000000000000246 R12: 00007f463e145370
[   79.611640][ T5109] R13: 0000000000000000 R14: 00007f463e1460e0 R15: 00007f463e091610
[   79.619656][ T5109]  </TASK>
[   79.622688][ T5109] ==================================================================
[   79.634535][ T5109] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   79.641803][ T5109] CPU: 0 UID: 0 PID: 5109 Comm: syz-executor266 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0
[   79.654369][ T5109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[   79.664978][ T5109] Call Trace:
[   79.668350][ T5109]  <TASK>
[   79.671392][ T5109]  dump_stack_lvl+0x241/0x360
[   79.676372][ T5109]  ? __pfx_dump_stack_lvl+0x10/0x10
[   79.682738][ T5109]  ? __pfx__printk+0x10/0x10
[   79.688711][ T5109]  ? rcu_is_watching+0x15/0xb0
[   79.694060][ T5109]  ? preempt_schedule+0xe1/0xf0
[   79.699213][ T5109]  ? vscnprintf+0x5d/0x90
[   79.703986][ T5109]  panic+0x349/0x870
[   79.708094][ T5109]  ? check_panic_on_warn+0x21/0xb0
[   79.713535][ T5109]  ? __pfx_panic+0x10/0x10
[   79.718516][ T5109]  ? _raw_spin_unlock_irqrestore+0x130/0x140
[   79.724807][ T5109]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[   79.731463][ T5109]  ? print_report+0xe8/0x550
[   79.736079][ T5109]  check_panic_on_warn+0x86/0xb0
[   79.741522][ T5109]  ? __destroy_inode+0x479/0x650
[   79.746591][ T5109]  end_report+0x77/0x160
[   79.751399][ T5109]  kasan_report+0x154/0x180
[   79.756634][ T5109]  ? __destroy_inode+0x479/0x650
[   79.763267][ T5109]  kasan_check_range+0x282/0x290
[   79.769302][ T5109]  __destroy_inode+0x479/0x650
[   79.774627][ T5109]  evict+0x521/0x630
[   79.779062][ T5109]  evict_inodes+0x5f9/0x690
[   79.786423][ T5109]  ? __pfx_evict_inodes+0x10/0x10
[   79.792002][ T5109]  ? dput+0x37/0x2b0
[   79.796987][ T5109]  generic_shutdown_super+0x9d/0x2d0
[   79.803137][ T5109]  kill_block_super+0x44/0x90
[   79.808506][ T5109]  deactivate_locked_super+0xc4/0x130
[   79.815160][ T5109]  cleanup_mnt+0x41f/0x4b0
[   79.819961][ T5109]  task_work_run+0x24f/0x310
[   79.825768][ T5109]  ? __pfx_task_work_run+0x10/0x10
[   79.831550][ T5109]  ? do_exit+0xa2a/0x27f0
[   79.836099][ T5109]  ? kmem_cache_free+0x145/0x350
[   79.841063][ T5109]  do_exit+0xa2f/0x27f0
[   79.845309][ T5109]  ? lock_release+0xbf/0xa30
[   79.849914][ T5109]  ? rcu_is_watching+0x15/0xb0
[   79.855494][ T5109]  ? __pfx_do_exit+0x10/0x10
[   79.860303][ T5109]  ? __pfx_lock_release+0x10/0x10
[   79.865869][ T5109]  ? zap_other_threads+0x37e/0x3e0
[   79.873096][ T5109]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   79.881100][ T5109]  ? rcu_is_watching+0x15/0xb0
[   79.886998][ T5109]  do_group_exit+0x207/0x2c0
[   79.892263][ T5109]  __x64_sys_exit_group+0x3f/0x40
[   79.897320][ T5109]  x64_sys_call+0x26c3/0x26d0
[   79.902216][ T5109]  do_syscall_64+0xf3/0x230
[   79.906753][ T5109]  ? clear_bhb_loop+0x35/0x90
[   79.911448][ T5109]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   79.917457][ T5109] RIP: 0033:0x7f463e0c3689
[   79.921893][ T5109] Code: Unable to access opcode bytes at 0x7f463e0c365f.
[   79.929475][ T5109] RSP: 002b:00007ffde64ee6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   79.938003][ T5109] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f463e0c3689
[   79.946692][ T5109] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   79.955473][ T5109] RBP: 00007f463e145370 R08: ffffffffffffffb8 R09: 0000000000000000
[   79.963922][ T5109] R10: 0000000000001000 R11: 0000000000000246 R12: 00007f463e145370
[   79.973829][ T5109] R13: 0000000000000000 R14: 00007f463e1460e0 R15: 00007f463e091610
[   79.982002][ T5109]  </TASK>
[   79.985683][ T5109] Kernel Offset: disabled
[   79.990516][ T5109] Rebooting in 86400 seconds..