gfs2: fsid=syz:syz.0: new: gfs2_quota_sync+0x419/0x630 fs/gfs2/quota.c:1370
gfs2: fsid=syz:syz.0: pid: 5069
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:5069 [syz-executor272] gfs2_quota_sync+0x419/0x630 fs/gfs2/quota.c:1370
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:1543!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5069 Comm: syz-executor272 Not tainted 6.7.0-rc7-syzkaller-00016-gf5837722ffec #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:add_to_queue fs/gfs2/glock.c:1543 [inline]
RIP: 0010:gfs2_glock_nq+0xc01/0x13f0 fs/gfs2/glock.c:1568
Code: 03 0f 8e e0 05 00 00 8b 55 18 48 89 de 48 c7 c7 e0 e1 19 8b e8 70 8e c5 fd 48 8b 34 24 ba 01 00 00 00 31 ff e8 e0 52 ff ff 90 <0f> 0b e8 68 b1 e2 fd 48 89 ef e8 c0 91 ff ff 41 89 c4 e9 ae f9 ff
RSP: 0018:ffffc90003a3f968 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88801a2c9270 RCX: fffff52000747ede
RDX: ffff8880251c0000 RSI: ffffffff83a42ab8 RDI: ffffffff8b1a18d0
RBP: ffff888075cd68a0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880794ac000
R13: 00000000000013cd R14: ffff888027973c18 R15: ffff888027973c00
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1977703130 CR3: 000000000cd77000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 gfs2_glock_nq_init fs/gfs2/glock.h:237 [inline]
 do_sync+0x45a/0xd30 fs/gfs2/quota.c:946
 gfs2_quota_sync+0x419/0x630 fs/gfs2/quota.c:1370
 gfs2_sync_fs+0x44/0xb0 fs/gfs2/super.c:669
 sync_filesystem+0x109/0x280 fs/sync.c:56
 generic_shutdown_super+0x7e/0x3d0 fs/super.c:669
 kill_block_super+0x3b/0x90 fs/super.c:1667
 gfs2_kill_sb+0x361/0x410 fs/gfs2/ops_fstype.c:1804
 deactivate_locked_super+0xbc/0x1a0 fs/super.c:484
 deactivate_super+0xde/0x100 fs/super.c:517
 cleanup_mnt+0x222/0x450 fs/namespace.c:1256
 task_work_run+0x14d/0x240 kernel/task_work.c:180
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0xa8a/0x2ad0 kernel/exit.c:869
 do_group_exit+0xd4/0x2a0 kernel/exit.c:1018
 __do_sys_exit_group kernel/exit.c:1029 [inline]
 __se_sys_exit_group kernel/exit.c:1027 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1027
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f1977677709
Code: Unable to access opcode bytes at 0x7f19776776df.
RSP: 002b:00007fff67a487a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1977677709
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 00007f19777052b0 R08: ffffffffffffffb8 R09: 000000000001268c
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f19777052b0
R13: 0000000000000000 R14: 00007f1977706020 R15: 00007f1977645c60
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:add_to_queue fs/gfs2/glock.c:1543 [inline]
RIP: 0010:gfs2_glock_nq+0xc01/0x13f0 fs/gfs2/glock.c:1568
Code: 03 0f 8e e0 05 00 00 8b 55 18 48 89 de 48 c7 c7 e0 e1 19 8b e8 70 8e c5 fd 48 8b 34 24 ba 01 00 00 00 31 ff e8 e0 52 ff ff 90 <0f> 0b e8 68 b1 e2 fd 48 89 ef e8 c0 91 ff ff 41 89 c4 e9 ae f9 ff
RSP: 0018:ffffc90003a3f968 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88801a2c9270 RCX: fffff52000747ede
RDX: ffff8880251c0000 RSI: ffffffff83a42ab8 RDI: ffffffff8b1a18d0
RBP: ffff888075cd68a0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880794ac000
R13: 00000000000013cd R14: ffff888027973c18 R15: ffff888027973c00
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1977703130 CR3: 000000000cd77000 CR4: 0000000000350ef0