gfs2: fsid=syz:syz.s: G:  s:UN n:2/81a 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: 93 Comm: kworker/0:1H 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+0x3d3/0x420 fs/gfs2/glock.c:289
Code: 00 00 e8 00 35 f5 fd 40 84 ed 75 2c e8 96 32 f5 fd e9 e3 fd ff ff e8 8c 32 f5 fd 31 ff 48 89 de ba 01 00 00 00 e8 0d de ff ff <0f> 0b e8 76 32 f5 fd 0f 0b e9 2c ff ff ff e8 6a 32 f5 fd e8 ad a9
RSP: 0018:ffffc9000251fc08 EFLAGS: 00010246
RAX: 6417e461457a1f00 RBX: ffff888030044fd8 RCX: ffff88801a391dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff520004a3e95
R10: fffff520004a3e95 R11: 1ffff920004a3e94 R12: dffffc0000000000
R13: 1ffff11004dc9015 R14: ffff888026e48000 R15: ffff8880300452c8
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f71fff8 CR3: 000000005bfb4000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 process_one_work+0x898/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaa2/0x1250 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+0x3d3/0x420 fs/gfs2/glock.c:289
Code: 00 00 e8 00 35 f5 fd 40 84 ed 75 2c e8 96 32 f5 fd e9 e3 fd ff ff e8 8c 32 f5 fd 31 ff 48 89 de ba 01 00 00 00 e8 0d de ff ff <0f> 0b e8 76 32 f5 fd 0f 0b e9 2c ff ff ff e8 6a 32 f5 fd e8 ad a9
RSP: 0018:ffffc9000251fc08 EFLAGS: 00010246
RAX: 6417e461457a1f00 RBX: ffff888030044fd8 RCX: ffff88801a391dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff520004a3e95
R10: fffff520004a3e95 R11: 1ffff920004a3e94 R12: dffffc0000000000
R13: 1ffff11004dc9015 R14: ffff888026e48000 R15: ffff8880300452c8
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f71fff8 CR3: 000000001e73b000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400