bh = 19 (type: exp=4, found=1)
  function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 493
gfs2: fsid=syz:syz.s: 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: 5056 Comm: syz.0.16 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : gfs2_withdraw+0x118c/0x129c fs/gfs2/util.c:341
lr : gfs2_withdraw+0x118c/0x129c fs/gfs2/util.c:341
sp : ffff80001f516e60
x29: ffff80001f516f80 x28: 1fffe0001dc04057 x27: dfff800000000000
x26: ffff700003ea2ddc x25: ffff80001f516ee0 x24: ffff800011713220
x23: 000000000000e74f x22: ffff0000ee020340 x21: ffff0000ee0200a8
x20: ffff0000ee0202bc x19: ffff0000ee020000 x18: 0000000000000001
x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff
x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a106b6c
x8 : ffff0000d925d1c0 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001f516758 x4 : ffff80001424f400 x3 : ffff80000850433c
x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000000
Call trace:
 gfs2_withdraw+0x118c/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_meta_buffer+0x258/0x2ec fs/gfs2/meta_io.c:493
 gfs2_meta_inode_buffer fs/gfs2/meta_io.h:70 [inline]
 gfs2_inode_refresh+0xac/0xda8 fs/gfs2/glops.c:481
 inode_go_lock+0xfc/0x38c fs/gfs2/glops.c:510
 do_promote+0x678/0xa70 fs/gfs2/glock.c:507
 finish_xmote+0x450/0xb2c fs/gfs2/glock.c:678
 do_xmote+0x674/0xf90 fs/gfs2/glock.c:824
 run_queue+0x3fc/0x6c0 fs/gfs2/glock.c:872
 gfs2_glock_nq+0x828/0x141c fs/gfs2/glock.c:1534
 gfs2_glock_nq_init fs/gfs2/glock.h:246 [inline]
 check_journal_clean+0x10c/0x2bc fs/gfs2/util.c:60
 init_journal+0x1370/0x1d7c fs/gfs2/ops_fstype.c:832
 init_inodes+0xe0/0x2d4 fs/gfs2/ops_fstype.c:891
 gfs2_fill_super+0x121c/0x19e0 fs/gfs2/ops_fstype.c:1249
 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:3014
 path_mount+0x5b4/0x1000 fs/namespace.c:3344
 do_mount fs/namespace.c:3357 [inline]
 __do_sys_mount fs/namespace.c:3565 [inline]
 __se_sys_mount fs/namespace.c:3542 [inline]
 __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3542
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 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 979cd80c 17fffeec 978dca26 (d4210000) 
---[ end trace 3ee642ef59d4c6c6 ]---