bh = 2051 (type: exp=14, found=8) function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406 gfs2: fsid=loccookie.0: about to withdraw this file system ------------[ cut here ]------------ kernel BUG at fs/gfs2/util.c:352! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4768 Comm: syz.3.75 Not tainted 6.1.135-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : gfs2_withdraw+0x1254/0x13a8 fs/gfs2/util.c:352 lr : gfs2_withdraw+0x1254/0x13a8 fs/gfs2/util.c:352 sp : ffff800021247480 x29: ffff800021247590 x28: ffff700004248e9c x27: dfff800000000000 x26: ffff800011eab720 x25: ffff8000212474e0 x24: 1fffe0001a2f4857 x23: 000000000000e746 x22: ffff0000d17a4340 x21: ffff0000d17a40a8 x20: ffff0000d17a42bc x19: ffff0000d17a4000 x18: ffff800011a7bd00 x17: 1fffe000367c7176 x16: ffff8000082d1c08 x15: 0000000040000000 x14: 0000000000000002 x13: 1ffff00002a0e0b1 x12: 0000000000080000 x11: 000000000007ffff x10: ffff800026c6c000 x9 : ffff80000a1fb07c x8 : 0000000000080000 x7 : ffff8000082516e4 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000852ded4 x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: gfs2_withdraw+0x1254/0x13a8 fs/gfs2/util.c:352 gfs2_metatype_check_ii+0x8c/0xac fs/gfs2/util.c:533 gfs2_metatype_check_i fs/gfs2/util.h:129 [inline] gfs2_quota_init+0xb84/0xd54 fs/gfs2/quota.c:1406 gfs2_make_fs_rw+0x328/0x44c fs/gfs2/super.c:155 gfs2_fill_super+0x1380/0x19ec fs/gfs2/ops_fstype.c:1271 get_tree_bdev+0x358/0x544 fs/super.c:1366 gfs2_get_tree+0x54/0x1b4 fs/gfs2/ops_fstype.c:1327 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x228/0x810 fs/namespace.c:3057 path_mount+0x5b4/0xe78 fs/namespace.c:3387 do_mount fs/namespace.c:3400 [inline] __do_sys_mount fs/namespace.c:3608 [inline] __se_sys_mount fs/namespace.c:3585 [inline] __arm64_sys_mount+0x49c/0x584 fs/namespace.c:3585 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x138 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:585 Code: f9402be0 979b6a68 17fffe95 978a9a15 (d4210000) ---[ end trace 0000000000000000 ]---