gfs2: fsid=syz:syz.s: G:  s:UN n:2/81a f:a t:UN d:EX/0 a:0 v:0 r:-128 m:20 p:1
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:274!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 14439 Comm: kworker/0:0H Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: gfs2-glock/syz:syz glock_work_func
RIP: 0010:__gfs2_glock_put+0x384/0x3e0 fs/gfs2/glock.c:274
Code: 3f 48 89 de e8 7d 0f ff ff eb 26 e8 d6 e6 c8 fd e9 30 fe ff ff e8 cc e6 c8 fd 31 ff 48 89 de ba 01 00 00 00 e8 2d df ff ff 90 <0f> 0b e8 b5 e6 c8 fd 31 f6 65 ff 0d 1c 91 ca 0e 40 0f 94 c5 40 0f
RSP: 0018:ffffc90002ef7a28 EFLAGS: 00010246
RAX: 62eaab9eb937cd00 RBX: ffff888056c5ea40 RCX: ffff88802cdc1e40
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c3a7a4 R12: dffffc0000000000
R13: 1ffff1100638e815 R14: ffff888031c74000 R15: ffff888056c5ed30
FS:  0000000000000000(0000) GS:ffff8881259f9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff7c71ff000 CR3: 000000004ed70000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 process_one_work kernel/workqueue.c:3263 [inline]
 process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3346
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427
 kthread+0x70e/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x47c/0x820 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__gfs2_glock_put+0x384/0x3e0 fs/gfs2/glock.c:274
Code: 3f 48 89 de e8 7d 0f ff ff eb 26 e8 d6 e6 c8 fd e9 30 fe ff ff e8 cc e6 c8 fd 31 ff 48 89 de ba 01 00 00 00 e8 2d df ff ff 90 <0f> 0b e8 b5 e6 c8 fd 31 f6 65 ff 0d 1c 91 ca 0e 40 0f 94 c5 40 0f
RSP: 0018:ffffc90002ef7a28 EFLAGS: 00010246
RAX: 62eaab9eb937cd00 RBX: ffff888056c5ea40 RCX: ffff88802cdc1e40
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c3a7a4 R12: dffffc0000000000
R13: 1ffff1100638e815 R14: ffff888031c74000 R15: ffff888056c5ed30
FS:  0000000000000000(0000) GS:ffff8881259f9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff7c71ff000 CR3: 000000004ed70000 CR4: 00000000003526f0