gfs2: fsid=syz:syz.0: G:  s:UN n:2/81e f: t:UN d:EX/0 a:0 v:0 r:-128 m:20 p:1
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:289!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 1077 Comm: kworker/1:1H Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: glock_workqueue glock_work_func
RIP: 0010:__gfs2_glock_put+0x408/0x450 fs/gfs2/glock.c:289
Code: 75 36 e8 cb 99 ee fd 49 bd 00 00 00 00 00 fc ff df e9 c6 fd ff ff e8 b7 99 ee fd 31 ff 48 89 de ba 01 00 00 00 e8 f8 da ff ff <0f> 0b e8 a1 99 ee fd 0f 0b e9 0f ff ff ff e8 95 99 ee fd e8 d8 ca
RSP: 0018:ffffc9000491fc08 EFLAGS: 00010246
RAX: eb17baa2f3d33100 RBX: ffff88807b9a8000 RCX: 0000000000000000
RDX: 0000000000000044 RSI: 0000000000000000 RDI: fffff52000923f74
RBP: 1ffff11004f67815 R08: ffffc9000491f4a7 R09: fffff52000923f30
R10: dffffc0000000000 R11: fffff52000923e95 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888027b3c000 R15: ffff88807b9a82f0
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31420ff8 CR3: 000000007cd10000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 process_one_work+0x8a2/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaa2/0x1270 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:__gfs2_glock_put+0x408/0x450 fs/gfs2/glock.c:289
Code: 75 36 e8 cb 99 ee fd 49 bd 00 00 00 00 00 fc ff df e9 c6 fd ff ff e8 b7 99 ee fd 31 ff 48 89 de ba 01 00 00 00 e8 f8 da ff ff <0f> 0b e8 a1 99 ee fd 0f 0b e9 0f ff ff ff e8 95 99 ee fd e8 d8 ca
RSP: 0018:ffffc9000491fc08 EFLAGS: 00010246
RAX: eb17baa2f3d33100 RBX: ffff88807b9a8000 RCX: 0000000000000000
RDX: 0000000000000044 RSI: 0000000000000000 RDI: fffff52000923f74
RBP: 1ffff11004f67815 R08: ffffc9000491f4a7 R09: fffff52000923f30
R10: dffffc0000000000 R11: fffff52000923e95 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888027b3c000 R15: ffff88807b9a82f0
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31420ff8 CR3: 000000007cd10000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400