hfs: keylen 94 too large ===================================================== 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 user_path_at+0x85/0x390 fs/namei.c:3016 do_utimes_path fs/utimes.c:95 [inline] do_utimes+0x262/0x490 fs/utimes.c:145 do_futimesat fs/utimes.c:199 [inline] __do_sys_futimesat fs/utimes.c:206 [inline] __se_sys_futimesat fs/utimes.c:203 [inline] __x64_sys_futimesat+0x42b/0x500 fs/utimes.c:203 x64_sys_call+0x3127/0x3ba0 arch/x86/include/generated/asm/syscalls_64.h:262 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: 1 UID: 0 PID: 12212 Comm: syz.4.2111 Tainted: G W 6.12.0-rc1-syzkaller-00031-ge32cde8d2bd7 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 =====================================================