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_cat_create+0x444/0xbc0 fs/hfs/catalog.c:112 hfs_create+0xcf/0x250 fs/hfs/dir.c:202 lookup_open fs/namei.c:3595 [inline] open_last_lookups fs/namei.c:3694 [inline] path_openat+0x2e9e/0x6200 fs/namei.c:3930 do_filp_open+0x20e/0x590 fs/namei.c:3960 do_sys_openat2+0x1bf/0x2f0 fs/open.c:1415 do_sys_open fs/open.c:1430 [inline] __do_sys_creat fs/open.c:1506 [inline] __se_sys_creat fs/open.c:1500 [inline] __ia32_sys_creat+0xe4/0x140 fs/open.c:1500 ia32_sys_call+0x37a3/0x40d0 arch/x86/include/generated/asm/syscalls_32.h:9 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline] __do_fast_syscall_32+0xb0/0x110 arch/x86/entry/common.c:386 do_fast_syscall_32+0x38/0x80 arch/x86/entry/common.c:411 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:449 entry_SYSENTER_compat_after_hwframe+0x84/0x8e Local variable fd created at: hfs_cat_create+0x4b/0xbc0 fs/hfs/catalog.c:84 hfs_create+0xcf/0x250 fs/hfs/dir.c:202 CPU: 1 UID: 0 PID: 12231 Comm: syz.1.1356 Tainted: G W 6.11.0-syzkaller-10547-g684a64bf32b6 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 =====================================================