loop1: detected capacity change from 0 to 64 hfs: keylen 94 too large hfs: request for non-existent node 1697645056 in B*Tree hfs: request for non-existent node 1697645056 in B*Tree 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_cat_move+0x373/0x1390 fs/hfs/catalog.c:316 hfs_rename+0x313/0x550 fs/hfs/dir.c:299 vfs_rename+0x1e87/0x2460 fs/namei.c:5128 do_renameat2+0x175e/0x1d70 fs/namei.c:5277 __do_sys_rename fs/namei.c:5324 [inline] __se_sys_rename fs/namei.c:5322 [inline] __x64_sys_rename+0xd7/0x140 fs/namei.c:5322 x64_sys_call+0x3553/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:83 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Local variable src_fd created at: hfs_cat_move+0x4f/0x1390 fs/hfs/catalog.c:292 hfs_rename+0x313/0x550 fs/hfs/dir.c:299 CPU: 0 UID: 0 PID: 11564 Comm: syz.1.2171 Not tainted 6.15.0-syzkaller-13526-g7a912d04415b #0 PREEMPT(undef) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 =====================================================