hfs: keylen 94 too large
=====================================================
BUG: KMSAN: uninit-value in hfs_brec_find+0x6ff/0x9f0 fs/hfs/bfind.c:141
 hfs_brec_find+0x6ff/0x9f0 fs/hfs/bfind.c:141
 hfs_cat_create+0x461/0xc40 fs/hfs/catalog.c:112
 hfs_mkdir+0xd5/0x250 fs/hfs/dir.c:232
 vfs_mkdir+0x4e7/0x850 fs/namei.c:4375
 do_mkdirat+0x41a/0xf30 fs/namei.c:4408
 __do_sys_mkdir fs/namei.c:4430 [inline]
 __se_sys_mkdir fs/namei.c:4428 [inline]
 __x64_sys_mkdir+0x9a/0xf0 fs/namei.c:4428
 x64_sys_call+0x29b6/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:84
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Local variable fd created at:
 hfs_cat_create+0x4b/0xc40 fs/hfs/catalog.c:84
 hfs_mkdir+0xd5/0x250 fs/hfs/dir.c:232

CPU: 0 UID: 0 PID: 12020 Comm: syz.1.1650 Not tainted 6.16.0-rc2-syzkaller-00087-g24770983ccfe #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
=====================================================