kernel BUG at fs/hfs/btree.c:41!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 2768 Comm: syz-executor.4 Not tainted 6.1.0-rc8-syzkaller-00164-g4cee37b3a4e6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:hfs_btree_open+0xf04/0xf20 fs/hfs/btree.c:41
Code: 80 ff e9 77 fa ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 93 fa ff ff 4c 89 f7 e8 f6 28 80 ff e9 86 fa ff ff e8 7c 04 2c ff <0f> 0b e8 75 04 2c ff 0f 0b e8 6e 04 2c ff 0f 0b 66 2e 0f 1f 84 00
RSP: 0018:ffffc90016bdf798 EFLAGS: 00010287
RAX: ffffffff825e9c24 RBX: ffff8880407c6a80 RCX: 0000000000040000
RDX: ffffc9000d62d000 RSI: 0000000000004f46 RDI: 0000000000004f47
RBP: 0000000000000000 R08: ffffffff825e8e83 R09: ffffed10080f8d6c
R10: ffffed10080f8d6c R11: 1ffff110080f8d6b R12: ffff8880181b0000
R13: ffff888076d02008 R14: ffff888076d02000 R15: dffffc0000000000
FS:  00007f4285957700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0d4a1d2000 CR3: 0000000021d46000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfs_mdb_get+0x1404/0x21a0 fs/hfs/mdb.c:199
 hfs_fill_super+0xfc7/0x1690 fs/hfs/super.c:406
 mount_bdev+0x26c/0x3a0 fs/super.c:1401
 legacy_get_tree+0xea/0x180 fs/fs_context.c:610
 vfs_get_tree+0x88/0x270 fs/super.c:1531
 do_new_mount+0x289/0xad0 fs/namespace.c:3040
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount+0x2d3/0x3c0 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4284c8d60a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4285956f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 000000000000024d RCX: 00007f4284c8d60a
RDX: 0000000020000240 RSI: 0000000020000280 RDI: 00007f4285956fe0
RBP: 00007f4285957020 R08: 00007f4285957020 R09: 0000000000004000
R10: 0000000000004000 R11: 0000000000000202 R12: 0000000020000240
R13: 0000000020000280 R14: 00007f4285956fe0 R15: 0000000020000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfs_btree_open+0xf04/0xf20 fs/hfs/btree.c:41
Code: 80 ff e9 77 fa ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 93 fa ff ff 4c 89 f7 e8 f6 28 80 ff e9 86 fa ff ff e8 7c 04 2c ff <0f> 0b e8 75 04 2c ff 0f 0b e8 6e 04 2c ff 0f 0b 66 2e 0f 1f 84 00
RSP: 0018:ffffc90016bdf798 EFLAGS: 00010287
RAX: ffffffff825e9c24 RBX: ffff8880407c6a80 RCX: 0000000000040000
RDX: ffffc9000d62d000 RSI: 0000000000004f46 RDI: 0000000000004f47
RBP: 0000000000000000 R08: ffffffff825e8e83 R09: ffffed10080f8d6c
R10: ffffed10080f8d6c R11: 1ffff110080f8d6b R12: ffff8880181b0000
R13: ffff888076d02008 R14: ffff888076d02000 R15: dffffc0000000000
FS:  00007f4285957700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2860bfe000 CR3: 0000000021d46000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400