gfs2: fsid=loop0.0: G:  s:UN n:2/925 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:247!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 1077 Comm: kworker/0:1H Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Workqueue: gfs2-glock/loop0 glock_work_func
RIP: 0010:__gfs2_glock_put+0x338/0x390 fs/gfs2/glock.c:247
Code: 3f 48 89 de e8 f9 11 ff ff eb 26 e8 82 72 c2 fd e9 3d fe ff ff e8 78 72 c2 fd 31 ff 48 89 de ba 01 00 00 00 e8 a9 e1 ff ff 90 <0f> 0b e8 61 72 c2 fd 31 f6 65 ff 0d a8 45 75 0e 40 0f 94 c5 40 0f
RSP: 0018:ffffc900037bfa28 EFLAGS: 00010246
RAX: fbbcfca88ea6ea00 RBX: ffff888029104a90 RCX: ffff8880270c3c80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900037bfc50 R08: ffffc900037bf2e7 R09: 1ffff920006f7e5c
R10: dffffc0000000000 R11: fffff520006f7e5d R12: dffffc0000000000
R13: 0000000000000003 R14: ffff88807a914000 R15: ffff888029104d80
FS:  0000000000000000(0000) GS:ffff888125eeb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558cd4e5c8 CR3: 0000000078de2000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 process_one_work kernel/workqueue.c:3263 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
 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+0x338/0x390 fs/gfs2/glock.c:247
Code: 3f 48 89 de e8 f9 11 ff ff eb 26 e8 82 72 c2 fd e9 3d fe ff ff e8 78 72 c2 fd 31 ff 48 89 de ba 01 00 00 00 e8 a9 e1 ff ff 90 <0f> 0b e8 61 72 c2 fd 31 f6 65 ff 0d a8 45 75 0e 40 0f 94 c5 40 0f
RSP: 0018:ffffc900037bfa28 EFLAGS: 00010246
RAX: fbbcfca88ea6ea00 RBX: ffff888029104a90 RCX: ffff8880270c3c80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900037bfc50 R08: ffffc900037bf2e7 R09: 1ffff920006f7e5c
R10: dffffc0000000000 R11: fffff520006f7e5d R12: dffffc0000000000
R13: 0000000000000003 R14: ffff88807a914000 R15: ffff888029104d80
FS:  0000000000000000(0000) GS:ffff888125eeb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558cd4e5c8 CR3: 0000000078de2000 CR4: 00000000003526f0