ocfs2: Unmounting device (7,0) on (node local)
VFS: Busy inodes after unmount of loop0 (ocfs2)
------------[ cut here ]------------
kernel BUG at fs/super.c:505!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 5073 Comm: syz.0.166 Not tainted 6.1.147-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : generic_shutdown_super+0x320/0x324 fs/super.c:503
lr : generic_shutdown_super+0x320/0x324 fs/super.c:503
sp : ffff800021717740
x29: ffff800021717740 x28: 1ffff00002a15aa8 x27: dfff800000000000
x26: 0000000000000002 x25: 0000000000000002 x24: 1fffe00019e674fb
x23: dfff800000000000 x22: ffff800011e85b20 x21: ffff0000cc7f8400
x20: ffff800015759240 x19: ffff0000cf33a000 x18: ffff800011aabce0
x17: 1fffe00033eddf7e x16: ffff8000082d2374 x15: 0000000000000000
x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100
x11: ff0080000830a028 x10: 0000000000000000 x9 : 10349ff586213900
x8 : 10349ff586213900 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800021717218 x4 : ffff800015194800 x3 : ffff80000852e34c
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000002f
Call trace:
 generic_shutdown_super+0x320/0x324 fs/super.c:503
 kill_block_super+0x70/0xdc fs/super.c:1470
 deactivate_locked_super+0xac/0x124 fs/super.c:332
 deactivate_super+0xe8/0x108 fs/super.c:363
 cleanup_mnt+0x37c/0x404 fs/namespace.c:1182
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1189
 task_work_run+0x1ec/0x270 kernel/task_work.c:203
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0x54c/0x19a8 kernel/exit.c:880
 do_group_exit+0x194/0x22c kernel/exit.c:1022
 get_signal+0x11d0/0x1310 kernel/signal.c:2871
 do_signal arch/arm64/kernel/signal.c:1081 [inline]
 do_notify_resume+0x290/0x2b0c arch/arm64/kernel/signal.c:1134
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_da+0xb4/0x154 arch/arm64/kernel/entry-common.c:516
 el0t_64_sync_handler+0x90/0xf0 arch/arm64/kernel/entry-common.c:658
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: b0048e40 91098000 911aa261 95d95026 (d4210000) 
---[ end trace 0000000000000000 ]---