===================================================== 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+0xb1/0x240 fs/hfsplus/bfind.c:89 __hfsplus_brec_find+0x26f/0x7b0 fs/hfsplus/bfind.c:124 hfsplus_brec_find+0x445/0x970 fs/hfsplus/bfind.c:184 hfsplus_delete_cat+0x400/0x1340 fs/hfsplus/catalog.c:376 hfsplus_unlink+0x4da/0xd20 fs/hfsplus/dir.c:385 vfs_unlink+0x676/0xa90 fs/namei.c:4523 do_unlinkat+0x823/0xe20 fs/namei.c:4587 __do_sys_unlink fs/namei.c:4635 [inline] __se_sys_unlink fs/namei.c:4633 [inline] __x64_sys_unlink+0x76/0xa0 fs/namei.c:4633 x64_sys_call+0x2957/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:88 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was created at: slab_post_alloc_hook mm/slub.c:4125 [inline] slab_alloc_node mm/slub.c:4168 [inline] __do_kmalloc_node mm/slub.c:4297 [inline] __kmalloc_noprof+0x923/0x1230 mm/slub.c:4310 kmalloc_noprof include/linux/slab.h:905 [inline] hfsplus_find_init+0x95/0x1d0 fs/hfsplus/bfind.c:21 hfsplus_delete_cat+0xea/0x1340 fs/hfsplus/catalog.c:340 hfsplus_unlink+0x4da/0xd20 fs/hfsplus/dir.c:385 vfs_unlink+0x676/0xa90 fs/namei.c:4523 do_unlinkat+0x823/0xe20 fs/namei.c:4587 __do_sys_unlink fs/namei.c:4635 [inline] __se_sys_unlink fs/namei.c:4633 [inline] __x64_sys_unlink+0x76/0xa0 fs/namei.c:4633 x64_sys_call+0x2957/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:88 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 1 UID: 0 PID: 6013 Comm: syz.0.15 Not tainted 6.13.0-rc4-syzkaller-00071-gfd0584d220fe #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 =====================================================