=====================================================
BUG: KMSAN: uninit-value in hfsplus_attr_bin_cmp_key+0xd9/0x190 fs/hfsplus/attributes.c:42
 hfsplus_attr_bin_cmp_key+0xd9/0x190 fs/hfsplus/attributes.c:42
 hfs_find_rec_by_key+0xae/0x240 fs/hfsplus/bfind.c:89
 __hfsplus_brec_find+0x271/0x840 fs/hfsplus/bfind.c:124
 hfsplus_brec_find+0x4df/0x9f0 fs/hfsplus/bfind.c:184
 hfsplus_delete_attr+0x3ae/0x4e0 fs/hfsplus/attributes.c:341
 hfsplus_removexattr fs/hfsplus/xattr.c:796 [inline]
 __hfsplus_setxattr+0x7ca/0x37b0 fs/hfsplus/xattr.c:279
 hfsplus_setxattr+0x243/0x410 fs/hfsplus/xattr.c:436
 hfsplus_user_setxattr+0x55/0x70 fs/hfsplus/xattr_user.c:30
 __vfs_removexattr+0x7ff/0x880 fs/xattr.c:518
 __vfs_removexattr_locked+0x441/0x4d0 fs/xattr.c:553
 vfs_removexattr+0xba/0x3c0 fs/xattr.c:575
 removexattr fs/xattr.c:1023 [inline]
 filename_removexattr fs/xattr.c:1052 [inline]
 path_removexattrat+0x65a/0x10a0 fs/xattr.c:1088
 __do_sys_removexattr fs/xattr.c:1100 [inline]
 __se_sys_removexattr fs/xattr.c:1097 [inline]
 __x64_sys_removexattr+0x75/0xd0 fs/xattr.c:1097
 x64_sys_call+0x2bd8/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:198
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Uninit was created at:
 slab_post_alloc_hook mm/slub.c:4197 [inline]
 slab_alloc_node mm/slub.c:4240 [inline]
 __do_kmalloc_node mm/slub.c:4375 [inline]
 __kmalloc_noprof+0x95f/0x1310 mm/slub.c:4388
 kmalloc_noprof include/linux/slab.h:909 [inline]
 hfsplus_find_init+0x90/0x1d0 fs/hfsplus/bfind.c:21
 hfsplus_delete_attr+0xcf/0x4e0 fs/hfsplus/attributes.c:321
 hfsplus_removexattr fs/hfsplus/xattr.c:796 [inline]
 __hfsplus_setxattr+0x7ca/0x37b0 fs/hfsplus/xattr.c:279
 hfsplus_setxattr+0x243/0x410 fs/hfsplus/xattr.c:436
 hfsplus_user_setxattr+0x55/0x70 fs/hfsplus/xattr_user.c:30
 __vfs_removexattr+0x7ff/0x880 fs/xattr.c:518
 __vfs_removexattr_locked+0x441/0x4d0 fs/xattr.c:553
 vfs_removexattr+0xba/0x3c0 fs/xattr.c:575
 removexattr fs/xattr.c:1023 [inline]
 filename_removexattr fs/xattr.c:1052 [inline]
 path_removexattrat+0x65a/0x10a0 fs/xattr.c:1088
 __do_sys_removexattr fs/xattr.c:1100 [inline]
 __se_sys_removexattr fs/xattr.c:1097 [inline]
 __x64_sys_removexattr+0x75/0xd0 fs/xattr.c:1097
 x64_sys_call+0x2bd8/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:198
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

CPU: 0 UID: 0 PID: 14700 Comm: syz.1.2319 Tainted: G        W           syzkaller #0 PREEMPT(none) 
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
=====================================================