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kernel BUG at fs/ocfs2/alloc.c:6010!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 1279 Comm: kworker/u4:4 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Workqueue: ocfs2_wq ocfs2_truncate_log_worker
RIP: 0010:__ocfs2_flush_truncate_log+0xf37/0x1060 fs/ocfs2/alloc.c:6010
Code: 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fc ff ff 4c 89 f7 e8 da b6 aa fe e9 16 fc ff ff e8 60 4e 66 fe 0f 0b e8 59 4e 66 fe <0f> 0b 65 8b 1d 88 98 f0 7c bf 07 00 00 00 89 de e8 a4 51 66 fe 83
RSP: 0018:ffffc90004dc7980 EFLAGS: 00010293
RAX: ffffffff83117cc7 RBX: ffff888057c4ea00 RCX: ffff88802205d940
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc90004dc7b90 R08: dffffc0000000000 R09: fffff520009b8f19
R10: fffff520009b8f19 R11: 1ffff920009b8f18 R12: 00000000ffffffff
R13: ffff88805f3ab338 R14: ffff88807de28000 R15: ffff888060737000
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 00000000610b0000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_flush_truncate_log fs/ocfs2/alloc.c:6075 [inline]
 ocfs2_truncate_log_worker+0x9f/0x190 fs/ocfs2/alloc.c:6088
 process_one_work+0x863/0x1000 kernel/workqueue.c:2310
 worker_thread+0xaa8/0x12a0 kernel/workqueue.c:2457
 kthread+0x436/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
Modules linked in:
---[ end trace 8b77ba8a1fc8b680 ]---
RIP: 0010:__ocfs2_flush_truncate_log+0xf37/0x1060 fs/ocfs2/alloc.c:6010
Code: 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fc ff ff 4c 89 f7 e8 da b6 aa fe e9 16 fc ff ff e8 60 4e 66 fe 0f 0b e8 59 4e 66 fe <0f> 0b 65 8b 1d 88 98 f0 7c bf 07 00 00 00 89 de e8 a4 51 66 fe 83
RSP: 0018:ffffc90004dc7980 EFLAGS: 00010293
RAX: ffffffff83117cc7 RBX: ffff888057c4ea00 RCX: ffff88802205d940
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc90004dc7b90 R08: dffffc0000000000 R09: fffff520009b8f19
R10: fffff520009b8f19 R11: 1ffff920009b8f18 R12: 00000000ffffffff
R13: ffff88805f3ab338 R14: ffff88807de28000 R15: ffff888060737000
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32223ffc CR3: 000000002a49b000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400