loop5: detected capacity change from 0 to 64
------------[ cut here ]------------
kernel BUG at fs/hfs/btree.c:41!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 3358 Comm: syz-executor.5 Not tainted 6.6.0-rc1-next-20230914-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:hfs_btree_open+0xc87/0x1050 fs/hfs/btree.c:41
Code: 2c ff 41 83 ff 25 0f 84 4d ff ff ff e8 e2 d4 2c ff 8b 34 24 48 c7 c7 80 d9 a7 8a e8 b3 ef 0f ff e9 01 fe ff ff e8 c9 d4 2c ff <0f> 0b e8 c2 d4 2c ff 8b 34 24 48 c7 c7 20 d9 a7 8a e8 93 ef 0f ff
RSP: 0018:ffffc9000bc57880 EFLAGS: 00010287
RAX: 0000000000011a2b RBX: ffff888087a28000 RCX: ffffc9000b9db000
RDX: 0000000000040000 RSI: ffffffff825b1b07 RDI: 0000000000000007
RBP: ffff888077f51870 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003
R13: ffff888087a28008 R14: ffff8880205c8000 R15: 0000000000000003
FS:  00007f00f93fe6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555f02788 CR3: 000000002f8dd000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfs_mdb_get+0x15d0/0x2020 fs/hfs/mdb.c:199
 hfs_fill_super+0xb1e/0x16e0 fs/hfs/super.c:406
 mount_bdev+0x1f3/0x2e0 fs/super.c:1632
 legacy_get_tree+0x109/0x220 fs/fs_context.c:638
 vfs_get_tree+0x8c/0x370 fs/super.c:1753
 do_new_mount fs/namespace.c:3335 [inline]
 path_mount+0x1492/0x1ed0 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]
 __x64_sys_mount+0x293/0x310 fs/namespace.c:3861
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f00fa87e1ea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f00f93fdee8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f00f93fdf80 RCX: 00007f00fa87e1ea
RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f00f93fdf40
RBP: 0000000020000040 R08: 00007f00f93fdf80 R09: 0000000000004000
R10: 0000000000004000 R11: 0000000000000202 R12: 0000000020000100
R13: 00007f00f93fdf40 R14: 0000000000000286 R15: 00000000200004c0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfs_btree_open+0xc87/0x1050 fs/hfs/btree.c:41
Code: 2c ff 41 83 ff 25 0f 84 4d ff ff ff e8 e2 d4 2c ff 8b 34 24 48 c7 c7 80 d9 a7 8a e8 b3 ef 0f ff e9 01 fe ff ff e8 c9 d4 2c ff <0f> 0b e8 c2 d4 2c ff 8b 34 24 48 c7 c7 20 d9 a7 8a e8 93 ef 0f ff
RSP: 0018:ffffc9000bc57880 EFLAGS: 00010287
RAX: 0000000000011a2b RBX: ffff888087a28000 RCX: ffffc9000b9db000
RDX: 0000000000040000 RSI: ffffffff825b1b07 RDI: 0000000000000007
RBP: ffff888077f51870 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003
R13: ffff888087a28008 R14: ffff8880205c8000 R15: 0000000000000003
FS:  00007f00f93fe6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb8eed75198 CR3: 000000002f8dd000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400