ocfs2: Unmounting device (7,1) on (node local)
VFS: Busy inodes after unmount of loop1 (ocfs2)
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kernel BUG at fs/super.c:697!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5769 Comm: syz-executor 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 ec 5a f0 ff 49 8b 16 48 81 c3 60 06 00 00 48 c7 c7 60 ab d7 8a 48 89 de e8 33 ac 89 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:ffffc9000468fd20 EFLAGS: 00010246
RAX: 000000000000002f RBX: ffff88806bfd0660 RCX: 06235a6465b82000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 1ffff1100d7fa0f2 R08: ffffc9000468fa27 R09: 1ffff920008d1f44
R10: dffffc0000000000 R11: fffff520008d1f45 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffffff8d634360 R15: ffff88806bfd0790
FS:  000055557ed46500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d60fff8 CR3: 000000002e599000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 kill_block_super+0x44/0x90 fs/super.c:1660
 deactivate_locked_super+0x97/0x100 fs/super.c:481
 cleanup_mnt+0x43b/0x4d0 fs/namespace.c:1259
 task_work_run+0x1d4/0x260 kernel/task_work.c:245
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0xee/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+0x61/0xa0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7ff07499c117
Code: a2 c7 05 7c 94 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffdc290fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007ff074a0471f RCX: 00007ff07499c117
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdc290ffa0
RBP: 00007ffdc290ffa0 R08: 00007ffdc2910fa0 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdc2911030
R13: 00007ff074a0471f R14: 00000000000218ae R15: 00007ffdc2911070
 </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 ec 5a f0 ff 49 8b 16 48 81 c3 60 06 00 00 48 c7 c7 60 ab d7 8a 48 89 de e8 33 ac 89 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:ffffc9000468fd20 EFLAGS: 00010246
RAX: 000000000000002f RBX: ffff88806bfd0660 RCX: 06235a6465b82000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 1ffff1100d7fa0f2 R08: ffffc9000468fa27 R09: 1ffff920008d1f44
R10: dffffc0000000000 R11: fffff520008d1f45 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffffff8d634360 R15: ffff88806bfd0790
FS:  000055557ed46500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555574c3a28 CR3: 000000002e599000 CR4: 00000000003506f0