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 = 1406 gfs2: fsid=GPL.0: about to withdraw this file system ------------[ cut here ]------------ kernel BUG at fs/gfs2/util.c:333! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4727 Comm: syz.0.16 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : gfs2_withdraw+0x1074/0x1188 fs/gfs2/util.c:333 lr : gfs2_withdraw+0x1074/0x1188 fs/gfs2/util.c:333 sp : ffff80001f587440 x29: ffff80001f587550 x28: 1fffe0001a3fc857 x27: ffff0000d1fe42bc x26: dfff800000000000 x25: ffff700003eb0e94 x24: ffff0000d1fe40a8 x23: 1fffe0001a3fc868 x22: ffff80001f5874a0 x21: ffff8000118a6da0 x20: 0000000000000746 x19: ffff0000d1fe4000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001134c7a0 x15: 0000000000000012 x14: 0000000000000001 x13: 1fffe000341d2dab x12: 0000000000000000 x11: ff8080000a16eb18 x10: 0000000000000000 x9 : ffff80000a16eb18 x8 : ffff0000ccc5b680 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f586d58 x4 : ffff80001446f500 x3 : ffff80000850f84c x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: gfs2_withdraw+0x1074/0x1188 fs/gfs2/util.c:333 gfs2_metatype_check_ii+0x8c/0xac fs/gfs2/util.c:512 gfs2_metatype_check_i fs/gfs2/util.h:129 [inline] gfs2_quota_init+0xbb8/0xd80 fs/gfs2/quota.c:1406 gfs2_make_fs_rw+0x340/0x474 fs/gfs2/super.c:159 gfs2_fill_super+0x13e0/0x1a9c fs/gfs2/ops_fstype.c:1276 get_tree_bdev+0x35c/0x54c fs/super.c:1325 gfs2_get_tree+0x58/0x1b8 fs/gfs2/ops_fstype.c:1332 vfs_get_tree+0x90/0x278 fs/super.c:1530 do_new_mount+0x228/0x804 fs/namespace.c:3034 path_mount+0x57c/0xfe8 fs/namespace.c:3364 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount fs/namespace.c:3562 [inline] __arm64_sys_mount+0x488/0x5f8 fs/namespace.c:3562 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x28c arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x5c/0x140 arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 910ce260 979b8341 17fffef1 978c533d (d4210000) ---[ end trace 798ee7fc15a0465f ]---