ocfs2: Unmounting device (7,4) on (node local)
VFS: Busy inodes after unmount of loop4 (ocfs2)
------------[ cut here ]------------
kernel BUG at fs/super.c:653!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 0 UID: 0 PID: 6940 Comm: syz.4.61 Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : generic_shutdown_super+0x2b4/0x2b8 fs/super.c:651
lr : generic_shutdown_super+0x2b4/0x2b8 fs/super.c:651
sp : ffff8000a2697690
x29: ffff8000a2697690 x28: 00007dfeb2e234fc x27: ffff80008f681ff8
x26: ffffffffffffffff x25: dfff800000000000 x24: 1fffe000185a1cf1
x23: ffff80008b3cf260 x22: dfff800000000000 x21: 0000000000000000
x20: ffff80008fd9d880 x19: ffff0000c2d0e000 x18: 00000000ffffffff
x17: ffff800093376000 x16: ffff80008af01c68 x15: 0000000000000001
x14: 1ffff000144d2e48 x13: 0000000000000000 x12: 0000000000000000
x11: ffff7000144d2e49 x10: 0000000000ff0100 x9 : 1ecf3c11701bb000
x8 : 1ecf3c11701bb000 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000a2697018 x4 : ffff80008f776bc0 x3 : ffff8000807bbc78
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000002f
Call trace:
 generic_shutdown_super+0x2b4/0x2b8 fs/super.c:651 (P)
 kill_block_super+0x44/0x90 fs/super.c:1755
 deactivate_locked_super+0xc4/0x12c fs/super.c:474
 deactivate_super+0xe0/0x100 fs/super.c:507
 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424
 task_work_run+0x1dc/0x260 kernel/task_work.c:227
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x524/0x19fc kernel/exit.c:964
 do_group_exit+0x194/0x22c kernel/exit.c:1105
 get_signal+0x11dc/0x12f8 kernel/signal.c:3034
 do_signal+0x1c0/0x4434 arch/arm64/kernel/signal.c:1618
 do_notify_resume+0xb0/0x1f4 arch/arm64/kernel/entry-common.c:152
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:173 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:182 [inline]
 el0_ia+0x114/0x21c arch/arm64/kernel/entry-common.c:716
 el0t_64_sync_handler+0xfc/0x12c arch/arm64/kernel/entry-common.c:904
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
Code: b0051b40 91230000 9119c261 97cf1763 (d4210000) 
---[ end trace 0000000000000000 ]---