hfs: unable to locate alternate MDB
hfs: continuing without an alternate MDB
------------[ cut here ]------------
kernel BUG at fs/hfs/btree.c:41!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 12618 Comm: syz-executor.4 Not tainted 6.6.0-rc3-syzkaller-gbf6547d8715b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : hfs_btree_open+0xf2c/0x1010 fs/hfs/btree.c:41
lr : hfs_btree_open+0xf2c/0x1010 fs/hfs/btree.c:41
sp : ffff800099747480
x29: ffff8000997474a0 x28: 1fffe00025373001 x27: ffff00012a440000
x26: 0000000000000003 x25: 0000000000000000 x24: ffff00012f350250
x23: ffff00012a440000 x22: dfff800000000000 x21: 0000000000000003
x20: ffff000129b98008 x19: ffff000129b98000 x18: ffff800099746f40
x17: ffff80008e19d000 x16: ffff80008031d414 x15: 0000000000000001
x14: 1fffe00025e6a065 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000040000 x10: 000000000000baa6 x9 : ffff80009ee01000
x8 : 000000000000baa7 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800080b11e8c
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 hfs_btree_open+0xf2c/0x1010 fs/hfs/btree.c:41
 hfs_mdb_get+0x10cc/0x1c2c fs/hfs/mdb.c:199
 hfs_fill_super+0xd64/0x13b4 fs/hfs/super.c:406
 mount_bdev+0x1e8/0x2b4 fs/super.c:1629
 hfs_mount+0x44/0x58 fs/hfs/super.c:456
 legacy_get_tree+0xd4/0x16c fs/fs_context.c:638
 vfs_get_tree+0x90/0x288 fs/super.c:1750
 do_new_mount+0x25c/0x8c8 fs/namespace.c:3335
 path_mount+0x590/0xe04 fs/namespace.c:3662
 do_mount fs/namespace.c:3675 [inline]
 __do_sys_mount fs/namespace.c:3884 [inline]
 __se_sys_mount fs/namespace.c:3861 [inline]
 __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3861
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
Code: aa1403e0 97e2ee24 17fffe6e 97d03be2 (d4210000) 
---[ end trace 0000000000000000 ]---