./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2109906688

<...>
Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts.
execve("./syz-executor2109906688", ["./syz-executor2109906688"], 0x7ffcc9d70570 /* 10 vars */) = 0
brk(NULL)                               = 0x55558afec000
brk(0x55558afecd00)                     = 0x55558afecd00
arch_prctl(ARCH_SET_FS, 0x55558afec380) = 0
set_tid_address(0x55558afec650)         = 5824
set_robust_list(0x55558afec660, 24)     = 0
rseq(0x55558afecca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2109906688", 4096) = 28
getrandom("\xba\xc5\xd4\x06\x15\x83\xe8\x0d", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558afecd00
brk(0x55558b00dd00)                     = 0x55558b00dd00
brk(0x55558b00e000)                     = 0x55558b00e000
mprotect(0x7f2e6e0c4000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
mkdir("./syzkaller.MkZW7K", 0700)       = 0
chmod("./syzkaller.MkZW7K", 0777)       = 0
chdir("./syzkaller.MkZW7K")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5826 attached
, child_tidptr=0x55558afec650) = 5826
[pid  5826] set_robust_list(0x55558afec660, 24) = 0
[pid  5826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5826] getppid()                   = 0
[pid  5826] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5826] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5826] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5826] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5826] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5826] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5826] unshare(CLONE_NEWNS)        = 0
[pid  5826] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5826] unshare(CLONE_NEWIPC)       = 0
[pid  5826] unshare(CLONE_NEWCGROUP)    = 0
[pid  5826] unshare(CLONE_NEWUTS)       = 0
[pid  5826] unshare(CLONE_SYSVSEM)      = 0
[pid  5826] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5826] write(3, "16777216", 8)     = 8
[pid  5826] close(3)                    = 0
[pid  5826] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5826] write(3, "536870912", 9)    = 9
[pid  5826] close(3)                    = 0
[pid  5826] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5826] write(3, "1024", 4)         = 4
[pid  5826] close(3)                    = 0
[pid  5826] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5826] write(3, "8192", 4)         = 4
[pid  5826] close(3)                    = 0
[pid  5826] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5826] write(3, "1024", 4)         = 4
[pid  5826] close(3)                    = 0
[pid  5826] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5826] write(3, "1024", 4)         = 4
[pid  5826] close(3)                    = 0
[pid  5826] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5826] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5826] close(3)                    = 0
[pid  5826] getpid()                    = 1
[pid  5826] 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  5826] 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  5826] unshare(CLONE_NEWNET)       = 0
[pid  5826] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5826] write(3, "0 65535", 7)      = 7
[pid  5826] close(3)                    = 0
[pid  5826] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5826] write(3, "100000", 6)       = 6
[pid  5826] close(3)                    = 0
[pid  5826] mkdir("./syz-tmp", 0777)    = 0
[pid  5826] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5826] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5826] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5826] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5826] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5826] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5826] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5826] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5826] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5826] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5826] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5826] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5826] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5826] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5826] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5826] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5826] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5826] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5826] chdir("/")                  = 0
[pid  5826] umount2("./pivot", MNT_DETACH) = 0
[pid  5826] chroot("./newroot")         = 0
[pid  5826] chdir("/")                  = 0
[pid  5826] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5826] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5826] mkdir("/dev/binderfs", 0777) = 0
[pid  5826] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5826] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5826] mkdir("./0", 0777)          = 0
[pid  5826] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5826] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5826] close(3)                    = 0
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5830 attached
, child_tidptr=0x55558afec650) = 2
[pid  5830] set_robust_list(0x55558afec660, 24) = 0
[pid  5830] chdir("./0")                = 0
[pid  5830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5830] setpgid(0, 0)               = 0
[pid  5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "1000", 4)         = 4
[pid  5830] close(3)                    = 0
[pid  5830] symlink("/dev/binderfs", "./binderfs"executing program
) = 0
[pid  5830] write(1, "executing program\n", 18) = 18
[pid  5830] memfd_create("syzkaller", 0) = 3
[pid  5830] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2e65c00000
[pid  5830] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x01\x00\x01\x00\x00\x00\x00\x00\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid  5830] munmap(0x7f2e65c00000, 138412032) = 0
[pid  5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5830] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5830] close(3)                    = 0
[pid  5830] close(4)                    = 0
[pid  5830] mkdir("./file1", 0777)      = 0
[   87.310360][ T5830] loop0: detected capacity change from 0 to 32768
[   87.352759][ T5830] =======================================================
[   87.352759][ T5830] WARNING: The mand mount option has been deprecated and
[   87.352759][ T5830]          and is ignored by this kernel. Remove the mand
[   87.352759][ T5830]          option from the mount to silence this warning.
[   87.352759][ T5830] =======================================================
[pid  5830] mount("/dev/loop0", "./file1", "ocfs2", MS_SYNCHRONOUS|MS_MANDLOCK|MS_DIRSYNC|MS_NODIRATIME|MS_STRICTATIME, "acl,heartbeat=none,errors=remount-ro,coherency=full,preferred_slot=00000000000000000001,localflocks,"...) = 0
[pid  5830] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid  5830] chdir("./file1")            = 0
[pid  5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5830] mkdirat(AT_FDCWD, "./file0", 000) = 0
[pid  5830] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 4
[pid  5830] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  5830] close(3)                    = 0
[pid  5830] close(4)                    = 0
[pid  5830] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5830] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5830] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5830] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5830] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5830] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5830] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5830] exit_group(0)               = ?
[   87.412176][ T5830] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[pid  5830] +++ exited with 0 +++
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=16 /* 0.16 s */} ---
[pid  5826] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5826] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5826] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5826] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0
[pid  5826] getdents64(3, 0x55558afed6f0 /* 4 entries */, 32768) = 112
[pid  5826] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5826] newfstatat(AT_FDCWD, "./0/file1", {st_mode=S_IFDIR|0755, st_size=312, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5826] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5826] newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=312, ...}, AT_EMPTY_PATH) = 0
[pid  5826] getdents64(4, 0x55558aff5730 /* 4 entries */, 32768) = 112
[pid  5826] umount2("\x2e\x2f\x30\x2f\x66\x69\x6c\x65\x31\x2f\x2e\x01", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 ELOOP (Too many levels of symbolic links)
[pid  5826] newfstatat(AT_FDCWD, "\x2e\x2f\x30\x2f\x66\x69\x6c\x65\x31\x2f\x2e\x01", 0x7ffe1c803ca0, AT_SYMLINK_NOFOLLOW) = -1 ELOOP (Too many levels of symbolic links)
[pid  5826] exit_group(1)               = ?
[   87.490470][ T5826] VFS: Lookup of '.
' in ocfs2 loop0 would have caused loop
[   87.499408][ T5826] VFS: Lookup of '.
' in ocfs2 loop0 would have caused loop
[   87.552486][ T5826] ocfs2: Unmounting device (7,0) on (node local)
[   87.560285][ T5826] VFS: Busy inodes after unmount of loop0 (ocfs2)
[   87.560540][ T5826] ------------[ cut here ]------------
[   87.572820][ T5826] kernel BUG at fs/super.c:653!
[   87.582953][ T5826] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
[   87.589242][ T5826] CPU: 0 UID: 0 PID: 5826 Comm: syz-executor210 Not tainted 6.16.0-rc2-syzkaller-00378-gb67ec639010f #0 PREEMPT(full) 
[   87.601653][ T5826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   87.611712][ T5826] RIP: 0010:generic_shutdown_super+0x2bc/0x2c0
[   87.617903][ T5826] Code: 03 42 80 3c 28 00 74 08 4c 89 f7 e8 3e f4 ee ff 49 8b 16 48 81 c3 70 06 00 00 48 c7 c7 00 1c 99 8b 48 89 de e8 b5 da f4 fe 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f
[   87.637530][ T5826] RSP: 0018:ffffc90003f6fb80 EFLAGS: 00010246
[   87.643621][ T5826] RAX: 000000000000002f RBX: ffff88803491e670 RCX: 4129ccaaa755e200
[   87.651602][ T5826] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[   87.659579][ T5826] RBP: 1ffff11006923cf1 R08: ffff8880b8624293 R09: 1ffff110170c4852
[   87.667558][ T5826] R10: dffffc0000000000 R11: ffffed10170c4853 R12: 0000000000000000
[   87.675563][ T5826] R13: dffffc0000000000 R14: ffffffff8e676cc0 R15: ffff88803491e788
[   87.683551][ T5826] FS:  0000000000000000(0000) GS:ffff888125c85000(0000) knlGS:0000000000000000
[   87.692489][ T5826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.699079][ T5826] CR2: 00007f2e6e0940b8 CR3: 0000000031fec000 CR4: 00000000003526f0
[   87.707065][ T5826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   87.715063][ T5826] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   87.723042][ T5826] Call Trace:
[   87.726330][ T5826]  <TASK>
[   87.729271][ T5826]  kill_block_super+0x44/0x90
[   87.733962][ T5826]  deactivate_locked_super+0xb9/0x130
[   87.739338][ T5826]  cleanup_mnt+0x425/0x4c0
[   87.743769][ T5826]  ? lockdep_hardirqs_on+0x9c/0x150
[   87.748997][ T5826]  task_work_run+0x1d1/0x260
[   87.753601][ T5826]  ? __pfx_task_work_run+0x10/0x10
[   87.758722][ T5826]  ? kmem_cache_free+0x18f/0x400
[   87.763668][ T5826]  do_exit+0x6b5/0x22e0
[   87.767838][ T5826]  ? __pfx_do_raw_spin_lock+0x10/0x10
[   87.773217][ T5826]  ? __pfx_do_exit+0x10/0x10
[   87.777817][ T5826]  ? _raw_spin_unlock_irq+0x23/0x50
[   87.783027][ T5826]  ? lockdep_hardirqs_on+0x9c/0x150
[   87.788237][ T5826]  do_group_exit+0x21c/0x2d0
[   87.792841][ T5826]  __x64_sys_exit_group+0x3f/0x40
[   87.797895][ T5826]  x64_sys_call+0x21ba/0x21c0
[   87.802582][ T5826]  do_syscall_64+0xfa/0x3b0
[   87.807106][ T5826]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   87.813180][ T5826]  ? asm_common_interrupt+0x26/0x40
[   87.818388][ T5826]  ? clear_bhb_loop+0x60/0xb0
[   87.823072][ T5826]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   87.828974][ T5826] RIP: 0033:0x7f2e6e0497c9
[   87.833428][ T5826] Code: Unable to access opcode bytes at 0x7f2e6e04979f.
[   87.840464][ T5826] RSP: 002b:00007ffe1c803c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   87.848909][ T5826] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2e6e0497c9
[   87.856889][ T5826] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   87.864865][ T5826] RBP: 00007f2e6e0ca390 R08: ffffffffffffffb8 R09: 0000000000000000
[   87.872846][ T5826] R10: 0000000000000100 R11: 0000000000000246 R12: 00007f2e6e0ca390
[   87.880824][ T5826] R13: 0000000000000000 R14: 00007f2e6e0cb100 R15: 00007f2e6e017780
[   87.888810][ T5826]  </TASK>
[   87.891839][ T5826] Modules linked in:
[   87.896003][ T5826] ---[ end trace 0000000000000000 ]---
[   87.902882][ T5826] RIP: 0010:generic_shutdown_super+0x2bc/0x2c0
[   87.909124][ T5826] Code: 03 42 80 3c 28 00 74 08 4c 89 f7 e8 3e f4 ee ff 49 8b 16 48 81 c3 70 06 00 00 48 c7 c7 00 1c 99 8b 48 89 de e8 b5 da f4 fe 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f
[   87.928792][ T5826] RSP: 0018:ffffc90003f6fb80 EFLAGS: 00010246
[   87.934902][ T5826] RAX: 000000000000002f RBX: ffff88803491e670 RCX: 4129ccaaa755e200
[   87.942933][ T5826] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[   87.950968][ T5826] RBP: 1ffff11006923cf1 R08: ffff8880b8624293 R09: 1ffff110170c4852
[   87.959036][ T5826] R10: dffffc0000000000 R11: ffffed10170c4853 R12: 0000000000000000
[   87.967188][ T5826] R13: dffffc0000000000 R14: ffffffff8e676cc0 R15: ffff88803491e788
[   87.975212][ T5826] FS:  0000000000000000(0000) GS:ffff888125c85000(0000) knlGS:0000000000000000
[   87.984234][ T5826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.990908][ T5826] CR2: 00007f2e6e0940b8 CR3: 0000000031fec000 CR4: 00000000003526f0
[   87.998977][ T5826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   88.006990][ T5826] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   88.014978][ T5826] Kernel panic - not syncing: Fatal exception
[   88.021361][ T5826] Kernel Offset: disabled
[   88.025688][ T5826] Rebooting in 86400 seconds..