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+0x4ea/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]
 __ia32_sys_mkdir+0x9a/0xf0 fs/namei.c:4428
 ia32_sys_call+0x1b4a/0x42c0 arch/x86/include/generated/asm/syscalls_32.h:40
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0xb0/0x150 arch/x86/entry/syscall_32.c:306
 do_fast_syscall_32+0x38/0x80 arch/x86/entry/syscall_32.c:331
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/syscall_32.c:369
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e

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: 1 UID: 0 PID: 14654 Comm: syz.5.3061 Not tainted 6.16.0-rc3-syzkaller-00042-g78f4e737a53e #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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