gfs2: fsid=syz:syz.0: original: gfs2_quota_sync+0x419/0x630 fs/gfs2/quota.c:1370
gfs2: fsid=syz:syz.0: pid: 5063
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:1370
gfs2: fsid=syz:syz.0: pid: 5063
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:7 m:20 p:0
gfs2: fsid=syz:syz.0:  H: s:EX f:cH e:0 p:5063 [syz-executor370] 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: 5063 Comm: syz-executor370 Not tainted 6.7.0-rc1-syzkaller-00311-g05aa69b096a0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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 c0 be 19 8b e8 f0 64 c6 fd 48 8b 34 24 ba 01 00 00 00 31 ff e8 e0 52 ff ff 90 <0f> 0b e8 48 8c e3 fd 48 89 ef e8 c0 91 ff ff 41 89 c4 e9 ae f9 ff
RSP: 0018:ffffc9000348fa28 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88802131d270 RCX: fffff52000691ef6
RDX: ffff888020144200 RSI: ffffffff83a26518 RDI: ffffffff8b19f5b0
RBP: ffff888076f44000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801ff9dd00
R13: 00000000000013c7 R14: ffff88801f20a618 R15: ffff88801f20a600
FS:  00005555560f7380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f1e6fe5510 CR3: 000000001f709000 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: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
 ptrace_notify+0x10d/0x130 kernel/signal.c:2399
 ptrace_report_syscall include/linux/ptrace.h:411 [inline]
 ptrace_report_syscall_exit include/linux/ptrace.h:473 [inline]
 syscall_exit_work kernel/entry/common.c:251 [inline]
 syscall_exit_to_user_mode_prepare+0x126/0x230 kernel/entry/common.c:278
 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
 syscall_exit_to_user_mode+0xe/0x60 kernel/entry/common.c:296
 do_syscall_64+0x4d/0x110 arch/x86/entry/common.c:88
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f286dce42c7
Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffc36e28128 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f286dce42c7
RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffc36e281e0
RBP: 00007ffc36e281e0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffc36e29240
R13: 00005555560f86c0 R14: 0000000000000001 R15: 431bde82d7b634db
 </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 c0 be 19 8b e8 f0 64 c6 fd 48 8b 34 24 ba 01 00 00 00 31 ff e8 e0 52 ff ff 90 <0f> 0b e8 48 8c e3 fd 48 89 ef e8 c0 91 ff ff 41 89 c4 e9 ae f9 ff
RSP: 0018:ffffc9000348fa28 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88802131d270 RCX: fffff52000691ef6
RDX: ffff888020144200 RSI: ffffffff83a26518 RDI: ffffffff8b19f5b0
RBP: ffff888076f44000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801ff9dd00
R13: 00000000000013c7 R14: ffff88801f20a618 R15: ffff88801f20a600
FS:  00005555560f7380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f1e6fe5510 CR3: 000000001f709000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400