hfs: keylen 94 too large
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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_brec_read+0x3f/0x1a0 fs/hfs/bfind.c:165
 hfs_lookup+0x1ce/0x3d0 fs/hfs/dir.c:32
 __lookup_slow+0x506/0x6e0 fs/namei.c:1732
 lookup_slow+0x6a/0xd0 fs/namei.c:1749
 walk_component+0x467/0x650 fs/namei.c:2053
 lookup_last fs/namei.c:2556 [inline]
 path_lookupat+0x27d/0x6f0 fs/namei.c:2580
 filename_lookup+0x22f/0x750 fs/namei.c:2609
 do_linkat+0x122/0xfd0 fs/namei.c:4789
 __do_sys_link fs/namei.c:4843 [inline]
 __se_sys_link fs/namei.c:4841 [inline]
 __x64_sys_link+0xe8/0x140 fs/namei.c:4841
 x64_sys_call+0x2853/0x3ba0 arch/x86/include/generated/asm/syscalls_64.h:87
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Local variable fd created at:
 hfs_lookup+0x5b/0x3d0 fs/hfs/dir.c:24
 __lookup_slow+0x506/0x6e0 fs/namei.c:1732

CPU: 0 UID: 0 PID: 5468 Comm: syz.0.30 Not tainted 6.12.0-rc2-syzkaller-00006-g87d6aab2389e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
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