------------[ cut here ]------------
kernel BUG at fs/ocfs2/alloc.c:6010!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 400 Comm: kworker/u4:3 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: ocfs2_wq ocfs2_truncate_log_worker
RIP: 0010:__ocfs2_flush_truncate_log+0xfe9/0x1110 fs/ocfs2/alloc.c:6010
Code: 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c e6 fb ff ff 4c 89 f7 e8 68 c0 a6 fe e9 d9 fb ff ff e8 ee bb 61 fe 0f 0b e8 e7 bb 61 fe <0f> 0b 65 44 8b 35 e5 c0 ea 7c bf 07 00 00 00 44 89 f6 e8 30 bf 61
RSP: 0018:ffffc90002dbf980 EFLAGS: 00010293
RAX: ffffffff83175469 RBX: 1ffff920005b7f44 RCX: ffff88801e3b1dc0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90002dbfb90 R08: ffffc90002dbf8c7 R09: 1ffff920005b7f18
R10: dffffc0000000000 R11: fffff520005b7f19 R12: 0000000000000001
R13: ffff888054023338 R14: ffff88804f528a00 R15: ffff88802c033c00
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe1c9a18000 CR3: 0000000074c20000 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+0x85f/0x1010 kernel/workqueue.c:2310
 worker_thread+0xaa6/0x1290 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 cb9575b72a486126 ]---
RIP: 0010:__ocfs2_flush_truncate_log+0xfe9/0x1110 fs/ocfs2/alloc.c:6010
Code: 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c e6 fb ff ff 4c 89 f7 e8 68 c0 a6 fe e9 d9 fb ff ff e8 ee bb 61 fe 0f 0b e8 e7 bb 61 fe <0f> 0b 65 44 8b 35 e5 c0 ea 7c bf 07 00 00 00 44 89 f6 e8 30 bf 61
RSP: 0018:ffffc90002dbf980 EFLAGS: 00010293
RAX: ffffffff83175469 RBX: 1ffff920005b7f44 RCX: ffff88801e3b1dc0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90002dbfb90 R08: ffffc90002dbf8c7 R09: 1ffff920005b7f18
R10: dffffc0000000000 R11: fffff520005b7f19 R12: 0000000000000001
R13: ffff888054023338 R14: ffff88804f528a00 R15: ffff88802c033c00
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffcd962e000 CR3: 00000000255d4000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400