===================================================== BUG: KMSAN: uninit-value in hfsplus_cat_case_cmp_key+0xf1/0x190 fs/hfsplus/catalog.c:23 hfsplus_cat_case_cmp_key+0xf1/0x190 fs/hfsplus/catalog.c:23 hfs_find_rec_by_key+0xb0/0x240 fs/hfsplus/bfind.c:100 __hfsplus_brec_find+0x26b/0x7b0 fs/hfsplus/bfind.c:135 hfsplus_brec_find+0x445/0x970 fs/hfsplus/bfind.c:195 hfsplus_rename_cat+0x424/0x16f0 fs/hfsplus/catalog.c:466 hfsplus_unlink+0x3a7/0xd20 fs/hfsplus/dir.c:376 vfs_unlink+0x66f/0xa20 fs/namei.c:4315 do_unlinkat+0x823/0xe10 fs/namei.c:4379 __do_sys_unlink fs/namei.c:4427 [inline] __se_sys_unlink fs/namei.c:4425 [inline] __x64_sys_unlink+0x78/0xa0 fs/namei.c:4425 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x6d/0x140 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b Uninit was created at: slab_post_alloc_hook+0x129/0xa70 mm/slab.h:768 slab_alloc_node mm/slub.c:3478 [inline] __kmem_cache_alloc_node+0x5c9/0x970 mm/slub.c:3517 __do_kmalloc_node mm/slab_common.c:1006 [inline] __kmalloc+0x121/0x3c0 mm/slab_common.c:1020 kmalloc include/linux/slab.h:604 [inline] hfsplus_find_init+0x91/0x250 fs/hfsplus/bfind.c:21 hfsplus_rename_cat+0x106/0x16f0 fs/hfsplus/catalog.c:447 hfsplus_unlink+0x3a7/0xd20 fs/hfsplus/dir.c:376 vfs_unlink+0x66f/0xa20 fs/namei.c:4315 do_unlinkat+0x823/0xe10 fs/namei.c:4379 __do_sys_unlink fs/namei.c:4427 [inline] __se_sys_unlink fs/namei.c:4425 [inline] __x64_sys_unlink+0x78/0xa0 fs/namei.c:4425 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x6d/0x140 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b CPU: 0 PID: 10989 Comm: syz-executor.3 Not tainted 6.7.0-syzkaller-00562-g9f8413c4a66f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 =====================================================