===================================================== BUG: KMSAN: uninit-value in hfsplus_lookup+0x674/0xf70 fs/hfsplus/dir.c:83 hfsplus_lookup+0x674/0xf70 fs/hfsplus/dir.c:83 lookup_one_qstr_excl_raw+0x204/0x5b0 fs/namei.c:1689 lookup_one_qstr_excl fs/namei.c:1711 [inline] filename_create+0x2e3/0x700 fs/namei.c:4133 do_symlinkat+0x88/0xbd0 fs/namei.c:4742 __do_sys_symlink fs/namei.c:4770 [inline] __se_sys_symlink fs/namei.c:4768 [inline] __ia32_sys_symlink+0xcf/0x140 fs/namei.c:4768 ia32_sys_call+0x2cb1/0x42c0 arch/x86/include/generated/asm/syscalls_32.h:84 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 Uninit was created at: __alloc_frozen_pages_noprof+0x689/0xf00 mm/page_alloc.c:4993 alloc_pages_mpol+0x328/0x860 mm/mempolicy.c:2301 alloc_frozen_pages_noprof+0xf7/0x200 mm/mempolicy.c:2372 alloc_slab_page mm/slub.c:2468 [inline] allocate_slab+0x24d/0x1210 mm/slub.c:2632 new_slab mm/slub.c:2686 [inline] ___slab_alloc+0xfec/0x3480 mm/slub.c:3872 __slab_alloc mm/slub.c:3962 [inline] __slab_alloc_node mm/slub.c:4037 [inline] slab_alloc_node mm/slub.c:4198 [inline] kmem_cache_alloc_lru_noprof+0x922/0xed0 mm/slub.c:4229 hfsplus_alloc_inode+0x5a/0xd0 fs/hfsplus/super.c:627 alloc_inode+0x87/0x4a0 fs/inode.c:346 new_inode+0x39/0x460 fs/inode.c:1145 hfsplus_new_inode+0x5e/0xb70 fs/hfsplus/inode.c:381 hfsplus_mknod+0xb8/0x560 fs/hfsplus/dir.c:487 hfsplus_mkdir+0x5a/0x80 fs/hfsplus/dir.c:529 vfs_mkdir+0x4e7/0x850 fs/namei.c:4359 do_mkdirat+0x41a/0xf30 fs/namei.c:4392 __do_sys_mkdir fs/namei.c:4414 [inline] __se_sys_mkdir fs/namei.c:4412 [inline] __ia32_sys_mkdir+0x9a/0xf0 fs/namei.c:4412 ia32_sys_call+0x1b4a/0x42c0 arch/x86/include/generated/asm/syscalls_32.h:40 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 CPU: 0 UID: 0 PID: 7789 Comm: syz.0.398 Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(undef) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 =====================================================