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 file_open_name fs/open.c:1360 [inline] filp_open+0x2b5/0x2f0 fs/open.c:1380 do_coredump+0x4056/0x54e0 fs/coredump.c:699 get_signal+0x267a/0x2d00 kernel/signal.c:2902 arch_do_signal_or_restart+0x53/0xcb0 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] irqentry_exit_to_user_mode+0xac/0x160 kernel/entry/common.c:231 irqentry_exit+0x16/0x60 kernel/entry/common.c:334 exc_page_fault+0x526/0x700 arch/x86/mm/fault.c:1542 asm_exc_page_fault+0x2b/0x30 arch/x86/include/asm/idtentry.h:623 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: 9593 Comm: syz.5.1014 Not tainted 6.12.0-rc5-syzkaller-00308-g3e5e6c9900c3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 =====================================================