gfs2: fsid=ȭujVgJ!}.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=ȭujVgJ!}.0: H: s:EX f:cH e:0 p:7487 [syz-executor.1] gfs2_quota_sync+0x338/0x584 fs/gfs2/quota.c:1370 ------------[ cut here ]------------ kernel BUG at fs/gfs2/glock.c:1560! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 7487 Comm: syz-executor.1 Not tainted 6.9.0-rc4-syzkaller-g6a71d2909427 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60401005 (nZCv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : add_to_queue fs/gfs2/glock.c:1559 [inline] pc : gfs2_glock_nq+0x12d4/0x169c fs/gfs2/glock.c:1604 lr : add_to_queue fs/gfs2/glock.c:1559 [inline] lr : gfs2_glock_nq+0x12d4/0x169c fs/gfs2/glock.c:1604 sp : ffff8000a09778f0 x29: ffff8000a0977960 x28: 0000000000000400 x27: ffff0000c83f0a00 x26: 0000000000000000 x25: ffff0000c83f0a00 x24: ffff0000f2e51c20 x23: ffff0000c83f0a22 x22: ffff0000c83f0a5a x21: ffff0000f2e51c38 x20: ffff0000d5075270 x19: 0000000000000008 x18: 0000000000000008 x17: 7a79735b20373834 x16: ffff80008ae726e0 x15: 0000000000000001 x14: 1ffff0001412edd8 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 000000000001bb92 x9 : 2e37ed8a6c586200 x8 : 2e37ed8a6c586200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a0976bb8 x4 : ffff80008ef650a0 x3 : ffff800082f1209c x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: add_to_queue fs/gfs2/glock.c:1559 [inline] gfs2_glock_nq+0x12d4/0x169c fs/gfs2/glock.c:1604 gfs2_glock_nq_init fs/gfs2/glock.h:238 [inline] do_sync+0x32c/0xacc fs/gfs2/quota.c:946 gfs2_quota_sync+0x338/0x584 fs/gfs2/quota.c:1370 gfs2_sync_fs+0x4c/0xc4 fs/gfs2/super.c:669 sync_fs_one_sb+0xd8/0x120 fs/sync.c:84 iterate_supers+0xd8/0x4dc fs/super.c:922 ksys_sync+0xc8/0x1cc fs/sync.c:103 __arm64_sys_sync+0x14/0x24 fs/sync.c:113 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 Code: aa1f03e0 aa1803e1 52800022 97ffde03 (d4210000) ---[ end trace 0000000000000000 ]---