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:4053 [syz-executor240] gfs2_glock_nq_init fs/gfs2/glock.h:244 [inline]
gfs2: fsid=syz:syz.0:  H: s:EX f:cH e:0 p:4053 [syz-executor240] do_sync+0x350/0xaf8 fs/gfs2/quota.c:910
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:1501!
Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4053 Comm: syz-executor240 Not tainted 5.15.101-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : add_to_queue fs/gfs2/glock.c:1500 [inline]
pc : gfs2_glock_nq+0xed4/0x144c fs/gfs2/glock.c:1525
lr : add_to_queue fs/gfs2/glock.c:1500 [inline]
lr : gfs2_glock_nq+0xed4/0x144c fs/gfs2/glock.c:1525
sp : ffff80001c7b7630
x29: ffff80001c7b76a0 x28: ffff0000dc611340 x27: ffff0000dc6112d0
x26: 0000000000000040 x25: ffff0000dc6112d8 x24: ffff0000c98b3000
x23: ffff0000c086c638 x22: ffff0000c086c65a x21: dfff800000000000
x20: 0000000000000008 x19: ffff0000c938d2c0 x18: 0000000000000002
x17: ff808000083386a0 x16: ffff800011a092ac x15: ffff8000083386a0
x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000
x11: ff8080000a2be5d8 x10: 0000000000000000 x9 : 51f4145cfaad4500
x8 : 51f4145cfaad4500 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001c7b68d8 x4 : ffff800014aa0700 x3 : ffff8000085518f8
x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 add_to_queue fs/gfs2/glock.c:1500 [inline]
 gfs2_glock_nq+0xed4/0x144c fs/gfs2/glock.c:1525
 gfs2_glock_nq_init fs/gfs2/glock.h:246 [inline]
 do_sync+0x358/0xaf8 fs/gfs2/quota.c:910
 gfs2_quota_sync+0x2e8/0x548 fs/gfs2/quota.c:1318
 gfs2_sync_fs+0x4c/0xc4 fs/gfs2/super.c:647
 sync_filesystem+0xe8/0x218 fs/sync.c:56
 generic_shutdown_super+0x70/0x29c fs/super.c:448
 kill_block_super+0x70/0xdc fs/super.c:1396
 gfs2_kill_sb+0xc0/0xd4
 deactivate_locked_super+0xb8/0x13c fs/super.c:335
 deactivate_super+0x108/0x128 fs/super.c:366
 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150
 task_work_run+0x130/0x1e4 kernel/task_work.c:164
 exit_task_work include/linux/task_work.h:32 [inline]
 do_exit+0x55c/0x1c20 kernel/exit.c:872
 do_group_exit+0x110/0x268 kernel/exit.c:994
 __do_sys_exit_group kernel/exit.c:1005 [inline]
 __se_sys_exit_group kernel/exit.c:1003 [inline]
 __wake_up_parent+0x0/0x60 kernel/exit.c:1003
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
 el0t_64_sync+0x1a0/0x1a4 <unknown>:584
Code: aa1f03e0 f85f03a1 52800022 97ffe34f (d4210000) 
---[ end trace 16b16a7e0f9588e3 ]---