ocfs2: Unmounting device (7,5) on (node local)
VFS: Busy inodes after unmount of loop5 (ocfs2)
------------[ cut here ]------------
kernel BUG at fs/super.c:652!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 0 UID: 0 PID: 8642 Comm: syz.5.421 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #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:650
lr : generic_shutdown_super+0x2b4/0x2b8 fs/super.c:650
sp : ffff80009d0b7690
x29: ffff80009d0b7690 x28: 00007dfeb26a8f08 x27: ffff80008f321e88
x26: ffffffffffffffff x25: dfff800000000000 x24: 1fffe0001ade78f0
x23: ffff80008b277c60 x22: dfff800000000000 x21: 0000000000000000
x20: ffff80008fa2e6c0 x19: ffff0000d6f3c000 x18: 1fffe0003386aa76
x17: ffff80008f31e000 x16: ffff80008adbe9e4 x15: 0000000000000001
x14: 1ffff00013a16e3c x13: 0000000000000000 x12: 0000000000000000
x11: ffff700013a16e3d x10: 0000000000ff0100 x9 : c690babd62039e00
x8 : c690babd62039e00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80009d0b7018 x4 : ffff80008f415ba0 x3 : ffff800082fbf044
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000002f
Call trace:
 generic_shutdown_super+0x2b4/0x2b8 fs/super.c:650 (P)
 kill_block_super+0x44/0x90 fs/super.c:1710
 deactivate_locked_super+0xc4/0x12c fs/super.c:473
 deactivate_super+0xe0/0x100 fs/super.c:506
 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1431
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1438
 task_work_run+0x1dc/0x260 kernel/task_work.c:227
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x4e8/0x1998 kernel/exit.c:953
 do_group_exit+0x194/0x22c kernel/exit.c:1102
 get_signal+0x11dc/0x12f8 kernel/signal.c:3034
 do_signal+0x274/0x4438 arch/arm64/kernel/signal.c:1615
 do_notify_resume+0xac/0x1ec arch/arm64/kernel/entry-common.c:148
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline]
 el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768
 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
Code: 900511a0 913d0000 9119a261 97cf8f28 (d4210000) 
---[ end trace 0000000000000000 ]---