bh = 0 (magic number)
  function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 492
gfs2: fsid=îhSÃ…Ë.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: 7625 Comm: syz.6.490 Not tainted 6.1.136-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 : ffff800021f66fc0
x29: ffff800021f670d0 x28: ffff7000043ece04 x27: dfff800000000000
x26: ffff800011eab720 x25: ffff800021f67020 x24: 1fffe0001b043057
x23: 0000000000018146 x22: ffff0000d8218340 x21: ffff0000d82180a8
x20: ffff0000d82182bc x19: ffff0000d8218000 x18: ffff800011a7bd00
x17: 0000000000000000 x16: ffff8000082d1c08 x15: 0000000000000002
x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000080000
x11: 000000000007ffff x10: ffff80002ad86000 x9 : ffff80000a1fb2b8
x8 : 0000000000080000 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800021f66a98 x4 : ffff800015154740 x3 : ffff80000852df68
x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000000
Call trace:
 gfs2_withdraw+0x1254/0x13a8 fs/gfs2/util.c:352
 gfs2_meta_check_ii+0x80/0x9c fs/gfs2/util.c:511
 gfs2_metatype_check_i fs/gfs2/util.h:126 [inline]
 gfs2_meta_buffer+0x228/0x2ec fs/gfs2/meta_io.c:492
 gfs2_meta_inode_buffer fs/gfs2/meta_io.h:72 [inline]
 gfs2_inode_refresh+0xac/0xd54 fs/gfs2/glops.c:480
 inode_go_instantiate+0x4c/0x68 fs/gfs2/glops.c:503
 gfs2_instantiate+0x17c/0x2c4 fs/gfs2/glock.c:520
 gfs2_glock_holder_ready fs/gfs2/glock.c:1328 [inline]
 gfs2_glock_wait+0x1b4/0x298 fs/gfs2/glock.c:1348
 gfs2_glock_nq+0x8bc/0x11d4 fs/gfs2/glock.c:1591
 gfs2_glock_nq_init fs/gfs2/glock.h:255 [inline]
 gfs2_lookupi+0x36c/0x58c fs/gfs2/inode.c:312
 gfs2_lookup_simple+0xb0/0x100 fs/gfs2/inode.c:264
 init_journal+0x17c/0x1e14 fs/gfs2/ops_fstype.c:745
 init_inodes+0xe0/0x2d4 fs/gfs2/ops_fstype.c:889
 gfs2_fill_super+0x122c/0x19ec fs/gfs2/ops_fstype.c:1246
 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 979b6a8a 17fffe95 978a9986 (d4210000) 
---[ end trace 0000000000000000 ]---