gfs2: fsid=syz:syz.0: G:  s:UN n:2/819 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 NOPTI
CPU: 0 UID: 0 PID: 1072 Comm: kworker/0:1H Not tainted 6.16.0-syzkaller-11322-g352af6a011d5 #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+0x466/0x4f0 fs/gfs2/glock.c:274
Code: 90 90 e9 07 fe ff ff e8 e8 97 b2 fd 90 0f 0b 90 e9 bb fd ff ff e8 da 97 b2 fd ba 01 00 00 00 48 89 de 31 ff e8 cb ad ff ff 90 <0f> 0b e8 c3 97 b2 fd 90 0f 0b 90 e9 58 fe ff ff e8 95 e7 17 fe e9
RSP: 0018:ffffc90003a6fbf0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88805f390fd8 RCX: fffff5200074df2f
RDX: ffff888027bc5a00 RSI: ffffffff8408b684 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88805510c000
R13: ffff88805510c0a8 R14: ffff88805f390ff8 R15: ffffc90003a6fd10
FS:  0000000000000000(0000) GS:ffff8881246cf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd1369a8000 CR3: 0000000060d1e000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 glock_work_func+0x396/0x4d0 fs/gfs2/glock.c:1107
 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c5/0x780 kernel/kthread.c:464
 ret_from_fork+0x5d7/0x6f0 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+0x466/0x4f0 fs/gfs2/glock.c:274
Code: 90 90 e9 07 fe ff ff e8 e8 97 b2 fd 90 0f 0b 90 e9 bb fd ff ff e8 da 97 b2 fd ba 01 00 00 00 48 89 de 31 ff e8 cb ad ff ff 90 <0f> 0b e8 c3 97 b2 fd 90 0f 0b 90 e9 58 fe ff ff e8 95 e7 17 fe e9
RSP: 0018:ffffc90003a6fbf0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88805f390fd8 RCX: fffff5200074df2f
RDX: ffff888027bc5a00 RSI: ffffffff8408b684 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88805510c000
R13: ffff88805510c0a8 R14: ffff88805f390ff8 R15: ffffc90003a6fd10
FS:  0000000000000000(0000) GS:ffff8881246cf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd1369a8000 CR3: 00000000336c5000 CR4: 0000000000350ef0