------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:2468!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4493 Comm: kworker/u4:12 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Workqueue: ocfs2_wq ocfs2_truncate_log_worker
RIP: 0010:_ocfs2_free_suballoc_bits+0xe4c/0x1170 fs/ocfs2/suballoc.c:2468
Code: 49 89 ce 45 89 c7 e8 d3 55 8a fe 48 8b 74 24 30 45 89 f8 4c 89 f1 49 be 00 00 00 00 00 fc ff df e9 c0 fa ff ff e8 d4 26 3a fe <0f> 0b e8 cd 26 3a fe 0f 0b 65 44 8b 25 03 6a bb 7c 48 c7 c0 b0 6c
RSP: 0018:ffffc900050976c0 EFLAGS: 00010293
RAX: ffffffff8346af8c RBX: 00000000ffffffff RCX: ffff88802ebe0000
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc90005097848 R08: 0000000000000020 R09: 0000000000000001
R10: fffffbfff1c3ed56 R11: 1ffffffff1c3ed55 R12: ffff888051385e00
R13: 0000000000000020 R14: dffffc0000000000 R15: ffff8880743158f0
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7b92bb6ad8 CR3: 000000005a9a2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 _ocfs2_free_clusters+0x5fd/0xae0 fs/ocfs2/suballoc.c:2569
 ocfs2_replay_truncate_records fs/ocfs2/alloc.c:5972 [inline]
 __ocfs2_flush_truncate_log+0x74f/0x11d0 fs/ocfs2/alloc.c:6055
 ocfs2_flush_truncate_log fs/ocfs2/alloc.c:6077 [inline]
 ocfs2_truncate_log_worker+0x9f/0x190 fs/ocfs2/alloc.c:6090
 process_one_work+0x898/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaa2/0x1250 kernel/workqueue.c:2439
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_ocfs2_free_suballoc_bits+0xe4c/0x1170 fs/ocfs2/suballoc.c:2468
Code: 49 89 ce 45 89 c7 e8 d3 55 8a fe 48 8b 74 24 30 45 89 f8 4c 89 f1 49 be 00 00 00 00 00 fc ff df e9 c0 fa ff ff e8 d4 26 3a fe <0f> 0b e8 cd 26 3a fe 0f 0b 65 44 8b 25 03 6a bb 7c 48 c7 c0 b0 6c
RSP: 0018:ffffc900050976c0 EFLAGS: 00010293
RAX: ffffffff8346af8c RBX: 00000000ffffffff RCX: ffff88802ebe0000
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc90005097848 R08: 0000000000000020 R09: 0000000000000001
R10: fffffbfff1c3ed56 R11: 1ffffffff1c3ed55 R12: ffff888051385e00
R13: 0000000000000020 R14: dffffc0000000000 R15: ffff8880743158f0
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f56a8db6ad8 CR3: 0000000018394000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400