hfs: request for non-existent node 1818584064 in B*Tree hfs: request for non-existent node 1818584064 in B*Tree 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_one_qstr_excl+0x216/0x710 fs/namei.c:1696 filename_create+0x2ee/0x5b0 fs/namei.c:4098 do_symlinkat+0x9b/0x8a0 fs/namei.c:4707 __do_sys_symlink fs/namei.c:4735 [inline] __se_sys_symlink fs/namei.c:4733 [inline] __x64_sys_symlink+0xe0/0x140 fs/namei.c:4733 x64_sys_call+0x3547/0x3c80 arch/x86/include/generated/asm/syscalls_64.h:89 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Local variable fd created at: hfs_lookup+0x5b/0x3d0 fs/hfs/dir.c:24 lookup_one_qstr_excl+0x216/0x710 fs/namei.c:1696 CPU: 1 UID: 0 PID: 7032 Comm: syz.3.328 Not tainted 6.15.0-rc1-syzkaller-00065-g3b07108ada81 #0 PREEMPT(undef) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 =====================================================