gfs2: fsid=GPL.0: fatal: invalid metadata block - bh = 2051 (type: exp=14, found=8), function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1430 gfs2: fsid=GPL.0: about to withdraw this file system ------------[ cut here ]------------ kernel BUG at fs/gfs2/util.c:331! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 1 UID: 0 PID: 6254 Comm: syz.0.16 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : gfs2_withdraw+0xfd4/0x1148 fs/gfs2/util.c:331 lr : gfs2_withdraw+0xfd4/0x1148 fs/gfs2/util.c:331 sp : ffff80009b1a73c0 x29: ffff80009b1a74f0 x28: ffff0000d5c0c2bc x27: ffff700013634e84 x26: 1fffe0001ab81857 x25: ffff80009b1a7420 x24: 1fffe0001ab81815 x23: 0000000000001004 x22: 0000000000000746 x21: ffff0000d5c0c0a8 x20: dfff800000000000 x19: ffff0000d5c0c000 x18: 1fffe00033e2ca90 x17: ffff80008d7ae000 x16: ffff800089dd39b8 x15: 0000000000000001 x14: 1ffff00013634df4 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700013634df5 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d5bb8000 x7 : ffff800080527268 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807920b4 x2 : 0000000000000002 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: gfs2_withdraw+0xfd4/0x1148 fs/gfs2/util.c:331 (P) gfs2_metatype_check_ii+0x8c/0xa8 fs/gfs2/util.c:503 gfs2_metatype_check_i fs/gfs2/util.h:131 [inline] gfs2_quota_init+0xf84/0x105c fs/gfs2/quota.c:1430 gfs2_make_fs_rw+0x144/0x270 fs/gfs2/super.c:149 gfs2_fill_super+0x1454/0x19e4 fs/gfs2/ops_fstype.c:1280 get_tree_bdev_flags+0x360/0x414 fs/super.c:1691 get_tree_bdev+0x2c/0x3c fs/super.c:1714 gfs2_get_tree+0x54/0x1b4 fs/gfs2/ops_fstype.c:1337 vfs_get_tree+0x90/0x28c fs/super.c:1751 fc_mount fs/namespace.c:1208 [inline] do_new_mount_fc fs/namespace.c:3651 [inline] do_new_mount+0x284/0x944 fs/namespace.c:3727 path_mount+0x5b4/0xdfc fs/namespace.c:4037 do_mount fs/namespace.c:4050 [inline] __do_sys_mount fs/namespace.c:4238 [inline] __se_sys_mount fs/namespace.c:4215 [inline] __arm64_sys_mount+0x4b4/0x588 fs/namespace.c:4215 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:746 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Code: f9401be0 9796a8f8 17fffe89 97818f18 (d4210000) ---[ end trace 0000000000000000 ]---