gfs2: fsid=syz:syz.0: original: gfs2_quota_sync+0x419/0x630 fs/gfs2/quota.c:1347
gfs2: fsid=syz:syz.0: pid: 5031
gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1
gfs2: fsid=syz:syz.0: new: gfs2_quota_sync+0x419/0x630 fs/gfs2/quota.c:1347
gfs2: fsid=syz:syz.0: pid: 5031
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:6 m:20 p:0
gfs2: fsid=syz:syz.0:  H: s:EX f:cH e:0 p:5031 [syz-executor865] gfs2_quota_sync+0x419/0x630 fs/gfs2/quota.c:1347
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:1544!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5031 Comm: syz-executor865 Not tainted 6.6.0-rc7-syzkaller-00195-g2af9b20dbb39 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
RIP: 0010:add_to_queue fs/gfs2/glock.c:1544 [inline]
RIP: 0010:gfs2_glock_nq+0xc00/0x13f0 fs/gfs2/glock.c:1569
Code: 3c 03 0f 8e dd 05 00 00 8b 55 18 48 89 de 48 c7 c7 e0 9d d9 8a e8 80 28 c8 fd 48 8b 34 24 ba 01 00 00 00 31 ff e8 10 53 ff ff <0f> 0b e8 59 06 e5 fd 48 89 ef e8 f1 91 ff ff 41 89 c4 e9 af f9 ff
RSP: 0018:ffffc900043a7968 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88807b485270 RCX: fffff52000874ede
RDX: ffff888014f4bb80 RSI: ffffffff83a23e58 RDI: ffffffff8ad9d4d0
RBP: ffff88807764c960 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88807cff0000
R13: 00000000000013a7 R14: ffff88801f466318 R15: ffff88801f466300
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f12c1d6f000 CR3: 000000007c9d4000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 gfs2_glock_nq_init fs/gfs2/glock.h:252 [inline]
 do_sync+0x45a/0xd30 fs/gfs2/quota.c:921
 gfs2_quota_sync+0x419/0x630 fs/gfs2/quota.c:1347
 gfs2_sync_fs+0x44/0xb0 fs/gfs2/super.c:667
 sync_filesystem fs/sync.c:56 [inline]
 sync_filesystem+0x109/0x280 fs/sync.c:30
 generic_shutdown_super+0x7e/0x3c0 fs/super.c:666
 kill_block_super+0x3b/0x70 fs/super.c:1646
 gfs2_kill_sb+0x361/0x410 fs/gfs2/ops_fstype.c:1811
 deactivate_locked_super+0x9a/0x170 fs/super.c:481
 deactivate_super+0xde/0x100 fs/super.c:514
 cleanup_mnt+0x222/0x3d0 fs/namespace.c:1254
 task_work_run+0x14d/0x240 kernel/task_work.c:180
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0xa92/0x2a20 kernel/exit.c:874
 do_group_exit+0xd4/0x2a0 kernel/exit.c:1024
 __do_sys_exit_group kernel/exit.c:1035 [inline]
 __se_sys_exit_group kernel/exit.c:1033 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1033
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fdabb188749
Code: Unable to access opcode bytes at 0x7fdabb18871f.
RSP: 002b:00007fff3ab12a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdabb188749
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 00007fdabb2172b0 R08: ffffffffffffffb8 R09: 00007fff3ab12b20
R10: 00000000000800b0 R11: 0000000000000246 R12: 00007fdabb2172b0
R13: 0000000000000000 R14: 00007fdabb218020 R15: 00007fdabb156c70
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:add_to_queue fs/gfs2/glock.c:1544 [inline]
RIP: 0010:gfs2_glock_nq+0xc00/0x13f0 fs/gfs2/glock.c:1569
Code: 3c 03 0f 8e dd 05 00 00 8b 55 18 48 89 de 48 c7 c7 e0 9d d9 8a e8 80 28 c8 fd 48 8b 34 24 ba 01 00 00 00 31 ff e8 10 53 ff ff <0f> 0b e8 59 06 e5 fd 48 89 ef e8 f1 91 ff ff 41 89 c4 e9 af f9 ff
RSP: 0018:ffffc900043a7968 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88807b485270 RCX: fffff52000874ede
RDX: ffff888014f4bb80 RSI: ffffffff83a23e58 RDI: ffffffff8ad9d4d0
RBP: ffff88807764c960 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88807cff0000
R13: 00000000000013a7 R14: ffff88801f466318 R15: ffff88801f466300
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f12c1d6f000 CR3: 000000007c9d4000 CR4: 0000000000350ee0