gfs2: fsid=syz:syz.0: G:  s:UN n:2/81d 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: 0 PID: 1043 Comm: kworker/0:1H Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
Workqueue: glock_workqueue glock_work_func
RIP: 0010:__gfs2_glock_put+0x408/0x450 fs/gfs2/glock.c:289
Code: 75 36 e8 6b 89 ee fd 49 bd 00 00 00 00 00 fc ff df e9 c6 fd ff ff e8 57 89 ee fd 31 ff 48 89 de ba 01 00 00 00 e8 f8 da ff ff <0f> 0b e8 41 89 ee fd 0f 0b e9 0f ff ff ff e8 35 89 ee fd e8 38 99
RSP: 0018:ffffc90004edfc08 EFLAGS: 00010246
RAX: 365452edd63a8500 RBX: ffff88807dd524f8 RCX: 0000000000000000
RDX: 0000000000000044 RSI: 0000000000000000 RDI: fffff520009dbf74
RBP: 1ffff1100eb9c815 R08: ffffc90004edf4a7 R09: fffff520009dbf30
R10: dffffc0000000000 R11: fffff520009dbe95 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888075ce4000 R15: ffff88807dd527e8
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559c75c39078 CR3: 000000005c9eb000 CR4: 00000000003506f0
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 6b 89 ee fd 49 bd 00 00 00 00 00 fc ff df e9 c6 fd ff ff e8 57 89 ee fd 31 ff 48 89 de ba 01 00 00 00 e8 f8 da ff ff <0f> 0b e8 41 89 ee fd 0f 0b e9 0f ff ff ff e8 35 89 ee fd e8 38 99
RSP: 0018:ffffc90004edfc08 EFLAGS: 00010246
RAX: 365452edd63a8500 RBX: ffff88807dd524f8 RCX: 0000000000000000
RDX: 0000000000000044 RSI: 0000000000000000 RDI: fffff520009dbf74
RBP: 1ffff1100eb9c815 R08: ffffc90004edf4a7 R09: fffff520009dbf30
R10: dffffc0000000000 R11: fffff520009dbe95 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888075ce4000 R15: ffff88807dd527e8
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559c75c39078 CR3: 000000005c9eb000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400