ocfs2: Unmounting device (7,6) on (node local)
VFS: Busy inodes after unmount of loop6 (ocfs2)
------------[ cut here ]------------
kernel BUG at fs/super.c:697!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 6622 Comm: syz.6.98 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:generic_shutdown_super+0x2ad/0x2b0 fs/super.c:695
Code: e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 4c 75 f0 ff 49 8b 16 48 81 c3 60 06 00 00 48 c7 c7 a0 9f b7 8a 48 89 de e8 e3 a1 6f 08 <0f> 0b 90 66 0f 1f 00 55 41 57 41 56 53 48 89 fb 49 bf 00 00 00 00
RSP: 0018:ffffc90003317940 EFLAGS: 00010246
RAX: 000000000000002f RBX: ffff88805f1c8660 RCX: fbe94d8cd7ec3600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 1ffff1100be390f2 R08: ffffc90003317647 R09: 1ffff92000662ec8
R10: dffffc0000000000 R11: fffff52000662ec9 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffffff8d232180 R15: ffff88805f1c8790
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdd0f6e97e8 CR3: 0000000051262000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 kill_block_super+0x44/0x90 fs/super.c:1660
 deactivate_locked_super+0x97/0x100 fs/super.c:481
 cleanup_mnt+0x429/0x4c0 fs/namespace.c:1259
 task_work_run+0x1ce/0x250 kernel/task_work.c:239
 exit_task_work include/linux/task_work.h:43 [inline]
 do_exit+0x90b/0x23c0 kernel/exit.c:883
 do_group_exit+0x21b/0x2d0 kernel/exit.c:1024
 get_signal+0x12fc/0x1400 kernel/signal.c:2902
 arch_do_signal_or_restart+0x9c/0x7b0 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0xf6/0x180 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
 syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302
 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f54a27c2005
Code: Unable to access opcode bytes at 0x7f54a27c1fdb.
RSP: 002b:00007f54a3592f80 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: fffffffffffffdfc RBX: 00007f54a29e6090 RCX: 00007f54a27c2005
RDX: 00007f54a3592fc0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f54a2813f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007f54a29e6128 R14: 00007f54a29e6090 R15: 00007ffff1bb9658
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:generic_shutdown_super+0x2ad/0x2b0 fs/super.c:695
Code: e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 4c 75 f0 ff 49 8b 16 48 81 c3 60 06 00 00 48 c7 c7 a0 9f b7 8a 48 89 de e8 e3 a1 6f 08 <0f> 0b 90 66 0f 1f 00 55 41 57 41 56 53 48 89 fb 49 bf 00 00 00 00
RSP: 0018:ffffc90003317940 EFLAGS: 00010246
RAX: 000000000000002f RBX: ffff88805f1c8660 RCX: fbe94d8cd7ec3600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 1ffff1100be390f2 R08: ffffc90003317647 R09: 1ffff92000662ec8
R10: dffffc0000000000 R11: fffff52000662ec9 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffffff8d232180 R15: ffff88805f1c8790
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff14cf84ff8 CR3: 0000000079aee000 CR4: 00000000003506e0