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:6989 [gfs2_quotad] gfs2_quota_sync+0x2e0/0x528 fs/gfs2/quota.c:1329
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:1560!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 6989 Comm: gfs2_quotad Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : add_to_queue fs/gfs2/glock.c:1559 [inline]
pc : gfs2_glock_nq+0xec8/0x11d4 fs/gfs2/glock.c:1585
lr : add_to_queue fs/gfs2/glock.c:1559 [inline]
lr : gfs2_glock_nq+0xec8/0x11d4 fs/gfs2/glock.c:1585
sp : ffff800022a679f0
x29: ffff800022a67a60 x28: ffff0000e1d84080 x27: ffff0000ed3fbf60
x26: ffff0000d917d000 x25: 0000000000000000 x24: 0000000000000400
x23: ffff0000ed3fbf30 x22: ffff0000e1d84000 x21: ffff0000ed3fbf5a
x20: ffff0000e1d84018 x19: 0000000000000008 x18: ffff800011a5bd40
x17: 736667205d646174 x16: ffff8000082d3a08 x15: 0000000000000000
x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100
x11: ff0080000a192248 x10: 0000000000000000 x9 : adad927518452b00
x8 : adad927518452b00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800022a67018 x4 : ffff800015134e00 x3 : ffff80000852f9b8
x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 add_to_queue fs/gfs2/glock.c:1559 [inline]
 gfs2_glock_nq+0xec8/0x11d4 fs/gfs2/glock.c:1585
 gfs2_glock_nq_init fs/gfs2/glock.h:255 [inline]
 do_sync+0x36c/0xa94 fs/gfs2/quota.c:921
 gfs2_quota_sync+0x2e0/0x528 fs/gfs2/quota.c:1329
 quotad_check_timeo fs/gfs2/quota.c:1519 [inline]
 gfs2_quotad+0x2d8/0x4fc fs/gfs2/quota.c:1566
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850
Code: aa1f03e0 aa1603e1 52800022 97ffe3a9 (d4210000) 
---[ end trace 0000000000000000 ]---