syzbot

hfs: request for non-existent node 1818584064 in B*Tree
hfs: request for non-existent node 1818584064 in B*Tree
hfs: keylen 94 too large
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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_brec_read+0x3f/0x1f0 fs/hfs/bfind.c:165
 hfs_lookup+0x1cc/0x410 fs/hfs/dir.c:32
 lookup_one_qstr_excl_raw+0x207/0x5b0 fs/namei.c:1689
 lookup_one_qstr_excl fs/namei.c:1711 [inline]
 do_renameat2+0x869/0x1d70 fs/namei.c:5222
 __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 nd created at:
 __filename_parentat+0x4c/0x990 fs/namei.c:2726
 filename_parentat fs/namei.c:2749 [inline]
 do_renameat2+0x2fb/0x1d70 fs/namei.c:5193

CPU: 1 UID: 0 PID: 5786 Comm: syz-executor216 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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