gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1
gfs2: fsid=syz:syz.0: new: gfs2_quota_sync+0x3cc/0x590 fs/gfs2/quota.c:1370
gfs2: fsid=syz:syz.0: pid: 5200
gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1
gfs2: fsid=syz:syz.0: G:  s:EX n:8/1 f:qb t:EX d:EX/0 a:0 v:0 r:5 m:20 p:0
gfs2: fsid=syz:syz.0:  H: s:EX f:cH e:0 p:5200 [syz-executor.3] gfs2_quota_sync+0x3cc/0x590 fs/gfs2/quota.c:1370
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:1600!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 PID: 5200 Comm: syz-executor.3 Not tainted 6.10.0-rc4-syzkaller-00164-g66cc544fd75c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:add_to_queue fs/gfs2/glock.c:1600 [inline]
RIP: 0010:gfs2_glock_nq+0x174b/0x1ab0 fs/gfs2/glock.c:1644
Code: fe 0f b7 0b 48 c7 c7 40 65 0e 8c 48 8b 74 24 20 44 89 f2 e8 a7 87 9f 07 31 ff 48 8b 74 24 08 ba 01 00 00 00 e8 66 60 ff ff 90 <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 3e f8 ff ff 48 89 df e8
RSP: 0018:ffffc900043f7b18 EFLAGS: 00010246
RAX: 90e5e9ef242f6400 RBX: ffff88801becb35a RCX: 0000000000040000
RDX: ffffc9000a423000 RSI: 000000000003babe RDI: 000000000003babf
RBP: 0000000000000000 R08: ffffffff83d9f9d7 R09: 1ffffffff1f58355
R10: dffffc0000000000 R11: fffffbfff1f58356 R12: ffff88801becb322
R13: 1ffff110037d9663 R14: 0000000000000008 R15: ffff88801becb318
FS:  00007f5ad327c6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002000 CR3: 0000000021a52000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 gfs2_glock_nq_init fs/gfs2/glock.h:238 [inline]
 do_sync+0x3cc/0xec0 fs/gfs2/quota.c:946
 gfs2_quota_sync+0x3cc/0x590 fs/gfs2/quota.c:1370
 gfs2_sync_fs+0x4d/0xc0 fs/gfs2/super.c:670
 iterate_supers+0xc6/0x190 fs/super.c:923
 ksys_sync+0xcc/0x1c0 fs/sync.c:103
 __do_sys_sync+0xe/0x20 fs/sync.c:113
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5ad247d0a9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f5ad327c0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2
RAX: ffffffffffffffda RBX: 00007f5ad25b3f80 RCX: 00007f5ad247d0a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f5ad24ec074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f5ad25b3f80 R15: 00007fff31f3fd08
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:add_to_queue fs/gfs2/glock.c:1600 [inline]
RIP: 0010:gfs2_glock_nq+0x174b/0x1ab0 fs/gfs2/glock.c:1644
Code: fe 0f b7 0b 48 c7 c7 40 65 0e 8c 48 8b 74 24 20 44 89 f2 e8 a7 87 9f 07 31 ff 48 8b 74 24 08 ba 01 00 00 00 e8 66 60 ff ff 90 <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 3e f8 ff ff 48 89 df e8
RSP: 0018:ffffc900043f7b18 EFLAGS: 00010246
RAX: 90e5e9ef242f6400 RBX: ffff88801becb35a RCX: 0000000000040000
RDX: ffffc9000a423000 RSI: 000000000003babe RDI: 000000000003babf
RBP: 0000000000000000 R08: ffffffff83d9f9d7 R09: 1ffffffff1f58355
R10: dffffc0000000000 R11: fffffbfff1f58356 R12: ffff88801becb322
R13: 1ffff110037d9663 R14: 0000000000000008 R15: ffff88801becb318
FS:  00007f5ad327c6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002000 CR3: 0000000021a52000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400