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:6007 [syz-executor.2] 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: 6007 Comm: syz-executor.2 Not tainted 6.1.24-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: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 : ffff800020e77940 x29: ffff800020e779c0 x28: ffff0000d7884560 x27: ffff0000d7884500 x26: ffff00012a43df50 x25: ffff00012b575270 x24: ffff0000d7884522 x23: ffff0000d788455a x22: ffff00012a43df58 x21: ffff0000cab2e140 x20: dfff800000000000 x19: 0000000000000008 x18: ffff800020e769e0 x17: 205d322e726f7475 x16: ffff8000120de58c x15: 0000000000000000 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000040000 x11: 000000000000e71e x10: ffff80001e26a000 x9 : 1dc24fc8c699fe00 x8 : 1dc24fc8c699fe00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020e76d98 x4 : ffff800015672580 x3 : ffff80000834b820 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 do_quotactl+0x3a4/0x698 fs/quota/quota.c:806 __do_sys_quotactl_fd fs/quota/quota.c:1001 [inline] __se_sys_quotactl_fd fs/quota/quota.c:972 [inline] __arm64_sys_quotactl_fd+0x328/0x4a4 fs/quota/quota.c:972 __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 ]---