------------[ cut here ]------------
kernel BUG at fs/ocfs2/alloc.c:6009!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 415 Comm: kworker/u4:4 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Workqueue: ocfs2_wq ocfs2_truncate_log_worker
RIP: 0010:__ocfs2_flush_truncate_log+0xfe3/0x1110 fs/ocfs2/alloc.c:6009
Code: 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c e6 fb ff ff 4c 89 f7 e8 be 3a a7 fe e9 d9 fb ff ff e8 24 1a 62 fe 0f 0b e8 1d 1a 62 fe <0f> 0b 65 44 8b 35 cb 3c eb 7c bf 07 00 00 00 44 89 f6 e8 66 1d 62
RSP: 0018:ffffc90002f4f980 EFLAGS: 00010293
RAX: ffffffff8316d883 RBX: 1ffff920005e9f44 RCX: ffff88801e3d1dc0
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc90002f4fb90 R08: ffffc90002f4f8c7 R09: 1ffff920005e9f18
R10: dffffc0000000000 R11: fffff520005e9f19 R12: 00000000ffffffff
R13: ffff88805fe63338 R14: ffff88805d948a00 R15: ffff888064e1bc00
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32d1eff8 CR3: 000000007d906000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_flush_truncate_log fs/ocfs2/alloc.c:6074 [inline]
 ocfs2_truncate_log_worker+0x9f/0x190 fs/ocfs2/alloc.c:6087
 process_one_work+0x867/0xff0 kernel/workqueue.c:2310
 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457
 kthread+0x42e/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
Modules linked in:
---[ end trace 9c2dea5aaeaff884 ]---
RIP: 0010:__ocfs2_flush_truncate_log+0xfe3/0x1110 fs/ocfs2/alloc.c:6009
Code: 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c e6 fb ff ff 4c 89 f7 e8 be 3a a7 fe e9 d9 fb ff ff e8 24 1a 62 fe 0f 0b e8 1d 1a 62 fe <0f> 0b 65 44 8b 35 cb 3c eb 7c bf 07 00 00 00 44 89 f6 e8 66 1d 62
RSP: 0018:ffffc90002f4f980 EFLAGS: 00010293
RAX: ffffffff8316d883 RBX: 1ffff920005e9f44 RCX: ffff88801e3d1dc0
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc90002f4fb90 R08: ffffc90002f4f8c7 R09: 1ffff920005e9f18
R10: dffffc0000000000 R11: fffff520005e9f19 R12: 00000000ffffffff
R13: ffff88805fe63338 R14: ffff88805d948a00 R15: ffff888064e1bc00
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff22460f000 CR3: 0000000021d0c000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400