hfs: keylen 94 too large
=====================================================
BUG: KMSAN: uninit-value in hfs_brec_find+0x65e/0x980 fs/hfs/bfind.c:141
 hfs_brec_find+0x65e/0x980 fs/hfs/bfind.c:141
 hfs_cat_create+0x444/0xbc0 fs/hfs/catalog.c:112
 hfs_mkdir+0xd3/0x250 fs/hfs/dir.c:232
 vfs_mkdir+0x4a0/0x780 fs/namei.c:4257
 do_mkdirat+0x529/0x810 fs/namei.c:4280
 __do_sys_mkdirat fs/namei.c:4295 [inline]
 __se_sys_mkdirat fs/namei.c:4293 [inline]
 __ia32_sys_mkdirat+0xc6/0x120 fs/namei.c:4293
 ia32_sys_call+0x3875/0x40d0 arch/x86/include/generated/asm/syscalls_32.h:297
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0xb0/0x110 arch/x86/entry/common.c:386
 do_fast_syscall_32+0x38/0x80 arch/x86/entry/common.c:411
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:449
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e

Local variable fd created at:
 hfs_cat_create+0x4b/0xbc0 fs/hfs/catalog.c:84
 hfs_mkdir+0xd3/0x250 fs/hfs/dir.c:232

CPU: 1 UID: 0 PID: 9398 Comm: syz.8.830 Not tainted 6.12.0-rc4-syzkaller-00261-g850925a8133c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
=====================================================