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:341! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4953 Comm: syz.0.16 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : gfs2_withdraw+0x11a4/0x129c fs/gfs2/util.c:341 lr : gfs2_withdraw+0x11a4/0x129c fs/gfs2/util.c:341 sp : ffff80001f6f7420 x29: ffff80001f6f7550 x28: 1fffe0001d702857 x27: dfff800000000000 x26: ffff700003edee94 x25: ffff80001f6f74a0 x24: ffff8000117b8460 x23: 0000000000000746 x22: ffff0000eb814340 x21: ffff0000eb8140a8 x20: ffff0000eb8142bc x19: ffff0000eb814000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a13a5dc x8 : ffff0000cd48d1c0 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001f6f6d38 x4 : ffff80001437f3e0 x3 : ffff800008508edc x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: gfs2_withdraw+0x11a4/0x129c fs/gfs2/util.c:341 gfs2_metatype_check_ii+0x8c/0xac fs/gfs2/util.c:520 gfs2_metatype_check_i fs/gfs2/util.h:129 [inline] gfs2_quota_init+0xb7c/0xd4c fs/gfs2/quota.c:1406 gfs2_make_fs_rw+0x340/0x46c fs/gfs2/super.c:159 gfs2_fill_super+0x13ac/0x1a18 fs/gfs2/ops_fstype.c:1276 get_tree_bdev+0x358/0x544 fs/super.c:1325 gfs2_get_tree+0x54/0x1b4 fs/gfs2/ops_fstype.c:1332 vfs_get_tree+0x90/0x274 fs/super.c:1530 do_new_mount+0x228/0x810 fs/namespace.c:3034 path_mount+0x5bc/0x1008 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+0x514/0x5f0 fs/namespace.c:3562 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c 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: f94013e0 979c2837 17fffef0 978d0d1e (d4210000) ---[ end trace deb1f896e43ba819 ]---