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:4290 [syz-executor.0] gfs2_glock_nq_init fs/gfs2/glock.h:244 [inline]
gfs2: fsid=syz:syz.0:  H: s:EX f:cH e:0 p:4290 [syz-executor.0] do_sync+0x350/0xaf8 fs/gfs2/quota.c:921
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:1503!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4290 Comm: syz-executor.0 Not tainted 5.15.171-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : add_to_queue fs/gfs2/glock.c:1502 [inline]
pc : gfs2_glock_nq+0xed4/0x144c fs/gfs2/glock.c:1527
lr : add_to_queue fs/gfs2/glock.c:1502 [inline]
lr : gfs2_glock_nq+0xed4/0x144c fs/gfs2/glock.c:1527
sp : ffff80001fd17590
x29: ffff80001fd17600 x28: ffff0000dee5ef60 x27: ffff0000dee5eef0
x26: 0000000000000040 x25: ffff0000dee5eef8 x24: ffff0000d65503c0
x23: ffff0000cd700838 x22: ffff0000cd70085a x21: dfff800000000000
x20: 0000000000000008 x19: ffff0000ce5d52c0 x18: 0000000000000002
x17: 0000000000000000 x16: ffff800011ac04a0 x15: 00000000ffffffff
x14: ffff0000dd4d8000 x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000000001 x10: 0000000000000000 x9 : 4328398ca9dc6e00
x8 : 4328398ca9dc6e00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001fd16838 x4 : ffff800014bb05e0 x3 : ffff800008336628
x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 add_to_queue fs/gfs2/glock.c:1502 [inline]
 gfs2_glock_nq+0xed4/0x144c fs/gfs2/glock.c:1527
 gfs2_glock_nq_init fs/gfs2/glock.h:246 [inline]
 do_sync+0x358/0xaf8 fs/gfs2/quota.c:921
 gfs2_quota_sync+0x2e8/0x548 fs/gfs2/quota.c:1329
 gfs2_sync_fs+0x4c/0xc4 fs/gfs2/super.c:647
 sync_filesystem+0xe8/0x218 fs/sync.c:56
 generic_shutdown_super+0x70/0x2f0 fs/super.c:448
 kill_block_super+0x70/0xdc fs/super.c:1427
 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:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline]
 el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: aa1f03e0 f85f03a1 52800022 97ffe3ad (d4210000) 
---[ end trace bc0f47c4cff35fff ]---