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_create+0xce/0x250 fs/hfs/dir.c:202 lookup_open fs/namei.c:3717 [inline] open_last_lookups fs/namei.c:3816 [inline] path_openat+0x2d44/0x6760 fs/namei.c:4052 do_filp_open+0x280/0x660 fs/namei.c:4082 do_sys_openat2+0x1bb/0x2f0 fs/open.c:1437 do_sys_open fs/open.c:1452 [inline] __do_sys_openat fs/open.c:1468 [inline] __se_sys_openat fs/open.c:1463 [inline] __x64_sys_openat+0x240/0x300 fs/open.c:1463 x64_sys_call+0x213/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:258 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Local variable rec created at: hfs_lookup+0x44/0x410 fs/hfs/dir.c:23 lookup_open fs/namei.c:3695 [inline] open_last_lookups fs/namei.c:3816 [inline] path_openat+0x2987/0x6760 fs/namei.c:4052 CPU: 0 UID: 0 PID: 15467 Comm: syz.1.2704 Not tainted 6.16.0-rc2-syzkaller-00024-g9afe652958c3 #0 PREEMPT(undef) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 =====================================================