gfs2: fsid=syz:syz.0:  H: s:EX f:nW e:0 p:6520 [syz.0.22] alloc_dinode+0x16a/0x550 fs/gfs2/inode.c:414
gfs2: fsid=syz:syz.0:  R: n:8336 f:80000000 b:952/952 i:7 q:936 r:0 e:7001
gfs2: fsid=syz:syz.0:   B: n:9394 s:15443 f:936
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:674!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 56 Comm: kworker/1:1H Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Workqueue: gfs2-glock/syz:syz glock_work_func
RIP: 0010:do_xmote+0x706/0x750 fs/gfs2/glock.c:674
Code: 38 c1 0f 8c a9 fe ff ff 48 89 df e8 34 91 29 fe e9 9c fe ff ff e8 4a dc c3 fd 31 ff 48 89 de ba 01 00 00 00 e8 fb e8 fe ff 90 <0f> 0b e8 33 dc c3 fd 31 ff 48 89 de ba 01 00 00 00 e8 e4 e8 fe ff
RSP: 0018:ffffc9000131f9a0 EFLAGS: 00010246
RAX: bef9e87af17bd500 RBX: ffff8880601ed5e0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff
RBP: ffffffff8bb174e0 R08: ffff888075bc2bab R09: 1ffff1100eb78575
R10: dffffc0000000000 R11: ffffed100eb78576 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000015
FS:  0000000000000000(0000) GS:ffff888125e0d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000663000 CR3: 00000000770dc000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 glock_work_func+0x2a8/0x580 fs/gfs2/glock.c:1002
 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:do_xmote+0x706/0x750 fs/gfs2/glock.c:674
Code: 38 c1 0f 8c a9 fe ff ff 48 89 df e8 34 91 29 fe e9 9c fe ff ff e8 4a dc c3 fd 31 ff 48 89 de ba 01 00 00 00 e8 fb e8 fe ff 90 <0f> 0b e8 33 dc c3 fd 31 ff 48 89 de ba 01 00 00 00 e8 e4 e8 fe ff
RSP: 0018:ffffc9000131f9a0 EFLAGS: 00010246
RAX: bef9e87af17bd500 RBX: ffff8880601ed5e0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff
RBP: ffffffff8bb174e0 R08: ffff888075bc2bab R09: 1ffff1100eb78575
R10: dffffc0000000000 R11: ffffed100eb78576 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000015
FS:  0000000000000000(0000) GS:ffff888125e0d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000663000 CR3: 00000000770dc000 CR4: 00000000003526f0