loop0: detected capacity change from 0 to 64
hfs: keylen 94 too large
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+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:5121
 do_renameat2+0x175e/0x1d70 fs/namei.c:5270
 __do_sys_renameat2 fs/namei.c:5304 [inline]
 __se_sys_renameat2 fs/namei.c:5301 [inline]
 __ia32_sys_renameat2+0x15d/0x210 fs/namei.c:5301
 ia32_sys_call+0x1c50/0x42c0 arch/x86/include/generated/asm/syscalls_32.h:354
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0xb0/0x110 arch/x86/entry/syscall_32.c:306
 do_fast_syscall_32+0x38/0x80 arch/x86/entry/syscall_32.c:331
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/syscall_32.c:369
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e

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: 7376 Comm: syz.0.275 Not tainted 6.15.0-syzkaller #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
=====================================================