=====================================================
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+0xab/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:792 [inline]
 __hfsplus_setxattr+0x7e8/0x37c0 fs/hfsplus/xattr.c:275
 hfsplus_setxattr+0x243/0x410 fs/hfsplus/xattr.c:432
 hfsplus_trusted_setxattr+0x55/0x70 fs/hfsplus/xattr_trusted.c:30
 __vfs_removexattr+0x7fc/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/0x1090 fs/xattr.c:1088
 __do_sys_lremovexattr fs/xattr.c:1106 [inline]
 __se_sys_lremovexattr fs/xattr.c:1103 [inline]
 __x64_sys_lremovexattr+0x78/0xd0 fs/xattr.c:1103
 x64_sys_call+0x626/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:199
 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:
 slab_post_alloc_hook mm/slub.c:4167 [inline]
 slab_alloc_node mm/slub.c:4210 [inline]
 __do_kmalloc_node mm/slub.c:4340 [inline]
 __kmalloc_noprof+0x95f/0x1310 mm/slub.c:4353
 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:792 [inline]
 __hfsplus_setxattr+0x7e8/0x37c0 fs/hfsplus/xattr.c:275
 hfsplus_setxattr+0x243/0x410 fs/hfsplus/xattr.c:432
 hfsplus_trusted_setxattr+0x55/0x70 fs/hfsplus/xattr_trusted.c:30
 __vfs_removexattr+0x7fc/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/0x1090 fs/xattr.c:1088
 __do_sys_lremovexattr fs/xattr.c:1106 [inline]
 __se_sys_lremovexattr fs/xattr.c:1103 [inline]
 __x64_sys_lremovexattr+0x78/0xd0 fs/xattr.c:1103
 x64_sys_call+0x626/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:199
 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: 11089 Comm: syz.4.1286 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
=====================================================