gfs2: fsid=syz:syz.0: new: gfs2_quota_sync+0x3cc/0x590 fs/gfs2/quota.c:1370
gfs2: fsid=syz:syz.0: pid: 5929
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:5929 [syz-executor.1] 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 NOPTI
CPU: 0 PID: 5929 Comm: syz-executor.1 Not tainted 6.10.0-rc4-syzkaller-00148-g50736169ecc8 #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 78 0e 8c 48 8b 74 24 20 44 89 f2 e8 07 eb a4 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:ffffc90016307958 EFLAGS: 00010246
RAX: 0e3a193f69348200 RBX: ffff88802c4d145a RCX: 0000000000040000
RDX: ffffc9000a62f000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: 0000000000000000 R08: ffffffff83dd4677 R09: 1ffffffff1f5a8e5
R10: dffffc0000000000 R11: fffffbfff1f5a8e6 R12: ffff88802c4d1422
R13: 1ffff1100589a283 R14: 0000000000000008 R15: ffff88802c4d1418
FS:  00007fd22cb8b6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558cc98938 CR3: 000000002adb4000 CR4: 0000000000350ef0
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
 sync_filesystem+0xef/0x230 fs/sync.c:56
 generic_shutdown_super+0x72/0x2d0 fs/super.c:621
 kill_block_super+0x44/0x90 fs/super.c:1676
 deactivate_locked_super+0xc6/0x130 fs/super.c:473
 put_fs_context+0x94/0x780 fs/fs_context.c:516
 do_new_mount+0x3b7/0xb40 fs/namespace.c:3356
 do_mount fs/namespace.c:3692 [inline]
 __do_sys_mount fs/namespace.c:3898 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3875
 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: 0033:0x7fd22be7e62a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007fd22cb8aef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fd22cb8af80 RCX: 00007fd22be7e62a
RDX: 0000000020000000 RSI: 0000000020012500 RDI: 00007fd22cb8af40
RBP: 0000000020000000 R08: 00007fd22cb8af80 R09: 0000000000000800
R10: 0000000000000800 R11: 0000000000000202 R12: 0000000020012500
R13: 00007fd22cb8af40 R14: 000000000001252a R15: 0000000020000240
 </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 78 0e 8c 48 8b 74 24 20 44 89 f2 e8 07 eb a4 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:ffffc90016307958 EFLAGS: 00010246
RAX: 0e3a193f69348200 RBX: ffff88802c4d145a RCX: 0000000000040000
RDX: ffffc9000a62f000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: 0000000000000000 R08: ffffffff83dd4677 R09: 1ffffffff1f5a8e5
R10: dffffc0000000000 R11: fffffbfff1f5a8e6 R12: ffff88802c4d1422
R13: 1ffff1100589a283 R14: 0000000000000008 R15: ffff88802c4d1418
FS:  00007fd22cb8b6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558cc98938 CR3: 000000002adb4000 CR4: 0000000000350ef0