------------[ cut here ]------------
kernel BUG at fs/ocfs2/journal.c:1034!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5775 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:ocfs2_journal_toggle_dirty+0x34e/0x350 fs/ocfs2/journal.c:1034
Code: fe ff ff e8 f4 23 2b 07 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 3f fe ff ff 48 89 df e8 0c 58 84 fe e9 32 fe ff ff e8 42 21 2c fe <0f> 0b f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4
RSP: 0018:ffffc9000474fa60 EFLAGS: 00010293
RAX: ffffffff835b008e RBX: 00000000ffffffff RCX: ffff88807d0f3c00
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc9000474fb10 R08: ffffffff911c464f R09: 1ffffffff22388c9
R10: dffffc0000000000 R11: fffffbfff22388ca R12: 1ffff1100ed58279
R13: ffff888051ce8a00 R14: ffff888031980800 R15: ffff888076ac13c8
FS:  0000555562cce500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd7fd1b0000 CR3: 00000000619d7000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 ocfs2_journal_shutdown+0x536/0xad0 fs/ocfs2/journal.c:1116
 ocfs2_dismount_volume+0x3db/0x8a0 fs/ocfs2/super.c:1910
 generic_shutdown_super+0x134/0x2b0 fs/super.c:693
 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: 0033:0x7fc6e939da57
Code: a2 c7 05 9c fc 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:00007ffd4ca4f578 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fc6e9432048 RCX: 00007fc6e939da57
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd4ca4f630
RBP: 00007ffd4ca4f630 R08: 00007ffd4ca50630 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd4ca506c0
R13: 00007fc6e9432048 R14: 000000000001b358 R15: 00007ffd4ca50700
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_journal_toggle_dirty+0x34e/0x350 fs/ocfs2/journal.c:1034
Code: fe ff ff e8 f4 23 2b 07 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 3f fe ff ff 48 89 df e8 0c 58 84 fe e9 32 fe ff ff e8 42 21 2c fe <0f> 0b f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4
RSP: 0018:ffffc9000474fa60 EFLAGS: 00010293

RAX: ffffffff835b008e RBX: 00000000ffffffff RCX: ffff88807d0f3c00
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc9000474fb10 R08: ffffffff911c464f R09: 1ffffffff22388c9
R10: dffffc0000000000 R11: fffffbfff22388ca R12: 1ffff1100ed58279
R13: ffff888051ce8a00 R14: ffff888031980800 R15: ffff888076ac13c8
FS:  0000555562cce500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007feb399456b8 CR3: 00000000619d7000 CR4: 00000000003506e0