hfs: keylen 94 too large hfs: inconsistency in B*Tree (1,0,1,0,3) 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_brec_read+0x3f/0x1f0 fs/hfs/bfind.c:165 hfs_lookup+0x1cc/0x410 fs/hfs/dir.c:32 lookup_open fs/namei.c:3679 [inline] open_last_lookups fs/namei.c:3800 [inline] path_openat+0x2987/0x6760 fs/namei.c:4036 do_filp_open+0x280/0x660 fs/namei.c:4066 do_sys_openat2+0x1bb/0x2f0 fs/open.c:1429 do_sys_open fs/open.c:1444 [inline] __do_sys_openat fs/open.c:1460 [inline] __se_sys_openat fs/open.c:1455 [inline] __x64_sys_openat+0x240/0x300 fs/open.c:1455 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+0xd9/0x1b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Local variable fd created at: hfs_lookup+0x5c/0x410 fs/hfs/dir.c:24 lookup_open fs/namei.c:3679 [inline] open_last_lookups fs/namei.c:3800 [inline] path_openat+0x2987/0x6760 fs/namei.c:4036 CPU: 1 UID: 0 PID: 6006 Comm: syz.4.5 Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(undef) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 =====================================================