ocfs2: Unmounting device (7,1) on (node local)
VFS: Busy inodes after unmount of loop1 (ocfs2)
------------[ cut here ]------------
kernel BUG at fs/super.c:505!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 6314 Comm: syz.1.512 Not tainted 6.1.131-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : generic_shutdown_super+0x324/0x328 fs/super.c:503
lr : generic_shutdown_super+0x324/0x328 fs/super.c:503
sp : ffff800021da7640
x29: ffff800021da7640 x28: 1ffff00002b5faa9 x27: dfff800000000000
x26: 0000000000000002 x25: 0000000000000002 x24: 1fffe0001b9cbcfb
x23: dfff800000000000 x22: ffff80001286fe00 x21: 0000000000000000
x20: ffff8000161b1200 x19: ffff0000dce5e6a8 x18: 0000000000000210
x17: ffff800015afd000 x16: ffff800012327ebc x15: 0000000000000000
x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000ff0100 x10: 0000000000000000 x9 : 01bce59ac02d9600
x8 : 01bce59ac02d9600 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800021da6f58 x4 : ffff800015be5320 x3 : ffff80000ab34098
x2 : ffff0001b3ce3cd0 x1 : 0000000100000000 x0 : 000000000000002f
Call trace:
 generic_shutdown_super+0x324/0x328 fs/super.c:503
 kill_block_super+0x70/0xdc fs/super.c:1470
 deactivate_locked_super+0xac/0x124 fs/super.c:332
 deactivate_super+0xf0/0x110 fs/super.c:363
 cleanup_mnt+0x394/0x41c fs/namespace.c:1186
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193
 task_work_run+0x240/0x2f0 kernel/task_work.c:203
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0x550/0x1a84 kernel/exit.c:871
 do_group_exit+0x194/0x22c kernel/exit.c:1021
 get_signal+0x143c/0x1528 kernel/signal.c:2871
 do_signal arch/arm64/kernel/signal.c:1076 [inline]
 do_notify_resume+0x388/0x2cb8 arch/arm64/kernel/signal.c:1129
 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_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: f004d7e0 91138000 aa1303e1 95d36928 (d4210000) 
---[ end trace 0000000000000000 ]---