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_move+0x373/0x1390 fs/hfs/catalog.c:316
 hfs_rename+0x313/0x550 fs/hfs/dir.c:299
 vfs_rename+0x1e87/0x2460 fs/namei.c:5121
 do_renameat2+0x175e/0x1d70 fs/namei.c:5270
 __do_sys_renameat2 fs/namei.c:5304 [inline]
 __se_sys_renameat2 fs/namei.c:5301 [inline]
 __x64_sys_renameat2+0x15d/0x210 fs/namei.c:5301
 x64_sys_call+0x3733/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:317
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x1b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Local variable src_fd created at:
 hfs_cat_move+0x4f/0x1390 fs/hfs/catalog.c:292
 hfs_rename+0x313/0x550 fs/hfs/dir.c:299

CPU: 1 UID: 0 PID: 6922 Comm: syz.3.270 Not tainted 6.15.0-syzkaller #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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