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BUG: KMSAN: uninit-value in hfsplus_lookup+0x674/0xf70 fs/hfsplus/dir.c:83
 hfsplus_lookup+0x674/0xf70 fs/hfsplus/dir.c:83
 __lookup_slow+0x560/0x760 fs/namei.c:1817
 lookup_slow+0x6a/0xd0 fs/namei.c:1834
 walk_component+0x444/0x650 fs/namei.c:2138
 lookup_last fs/namei.c:2636 [inline]
 path_lookupat+0x251/0x6b0 fs/namei.c:2660
 filename_lookup+0x2bd/0x800 fs/namei.c:2689
 user_path_at+0x91/0x3d0 fs/namei.c:3120
 ksys_umount fs/namespace.c:2164 [inline]
 __do_sys_umount fs/namespace.c:2172 [inline]
 __se_sys_umount fs/namespace.c:2170 [inline]
 __x64_sys_umount+0x143/0x250 fs/namespace.c:2170
 x64_sys_call+0x320b/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:167
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x1b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

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_symlink+0xb2/0x580 fs/hfsplus/dir.c:445
 vfs_symlink+0x1ee/0x470 fs/namei.c:4723
 do_symlinkat+0x25f/0xbd0 fs/namei.c:4749
 __do_sys_symlink fs/namei.c:4770 [inline]
 __se_sys_symlink fs/namei.c:4768 [inline]
 __x64_sys_symlink+0xcf/0x140 fs/namei.c:4768
 x64_sys_call+0x3a03/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:89
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x1b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

CPU: 1 UID: 0 PID: 5797 Comm: syz-executor Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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