gfs2: fsid=loop3.0: 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=loop3.0: H: s:EX f:cH e:0 p:14556 [syz-executor.3] gfs2_quota_sync+0x2e4/0x534 fs/gfs2/quota.c:1318 ------------[ cut here ]------------ kernel BUG at fs/gfs2/glock.c:1562! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 14556 Comm: syz-executor.3 Not tainted 6.1.55-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : add_to_queue fs/gfs2/glock.c:1561 [inline] pc : gfs2_glock_nq+0x1164/0x13d8 fs/gfs2/glock.c:1587 lr : add_to_queue fs/gfs2/glock.c:1561 [inline] lr : gfs2_glock_nq+0x1164/0x13d8 fs/gfs2/glock.c:1587 sp : ffff800020517820 x29: ffff8000205178a0 x28: ffff0000d22fba60 x27: ffff0000d22fba00 x26: ffff000130799f50 x25: ffff0000c4cd1270 x24: ffff0000d22fba22 x23: ffff0000d22fba5a x22: ffff000130799f58 x21: ffff0000d35d1b40 x20: dfff800000000000 x19: 0000000000000008 x18: ffff8000205168c0 x17: 67205d332e726f74 x16: ffff80001211ce24 x15: 0000000000000000 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000040000 x11: 0000000000020f46 x10: ffff800027e0a000 x9 : 2b567a3f790ced00 x8 : 2b567a3f790ced00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020516c78 x4 : ffff8000159929a0 x3 : ffff80000834e470 x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: add_to_queue fs/gfs2/glock.c:1561 [inline] gfs2_glock_nq+0x1164/0x13d8 fs/gfs2/glock.c:1587 gfs2_glock_nq_init fs/gfs2/glock.h:264 [inline] do_sync+0x39c/0xb48 fs/gfs2/quota.c:910 gfs2_quota_sync+0x2e4/0x534 fs/gfs2/quota.c:1318 quota_sync_one+0x114/0x188 fs/quota/quota.c:60 iterate_supers+0x124/0x1dc fs/super.c:746 quota_sync_all fs/quota/quota.c:69 [inline] __do_sys_quotactl fs/quota/quota.c:937 [inline] __se_sys_quotactl fs/quota/quota.c:916 [inline] __arm64_sys_quotactl+0x39c/0x7a0 fs/quota/quota.c:916 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 Code: aa1f03e0 f85f83a1 52800022 97ffe123 (d4210000) ---[ end trace 0000000000000000 ]---