=====================================================
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:100
 __hfsplus_brec_find+0x26f/0x7b0 fs/hfsplus/bfind.c:135
 hfsplus_brec_find+0x445/0x970 fs/hfsplus/bfind.c:195
 hfsplus_brec_read+0x46/0x1a0 fs/hfsplus/bfind.c:222
 hfsplus_find_cat+0xdb/0x460 fs/hfsplus/catalog.c:202
 __hfsplus_setxattr+0x281/0x3580 fs/hfsplus/xattr.c:283
 hfsplus_setxattr+0x129/0x1e0 fs/hfsplus/xattr.c:434
 hfsplus_security_setxattr+0x55/0x70 fs/hfsplus/xattr_security.c:31
 __vfs_setxattr+0x844/0x8b0 fs/xattr.c:200
 __vfs_setxattr_noperm+0x24f/0xa40 fs/xattr.c:234
 __vfs_setxattr_locked+0x441/0x480 fs/xattr.c:295
 vfs_setxattr+0x294/0x650 fs/xattr.c:321
 do_setxattr fs/xattr.c:629 [inline]
 setxattr+0x463/0x540 fs/xattr.c:652
 path_setxattr+0x1f5/0x3d0 fs/xattr.c:671
 __do_sys_setxattr fs/xattr.c:687 [inline]
 __se_sys_setxattr fs/xattr.c:683 [inline]
 __x64_sys_setxattr+0xfb/0x180 fs/xattr.c:683
 x64_sys_call+0x3341/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:189
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcf/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:3804 [inline]
 slab_alloc_node mm/slub.c:3845 [inline]
 __do_kmalloc_node mm/slub.c:3965 [inline]
 __kmalloc+0x6e4/0x1000 mm/slub.c:3979
 kmalloc include/linux/slab.h:632 [inline]
 hfsplus_find_init+0x91/0x250 fs/hfsplus/bfind.c:21
 __hfsplus_setxattr+0x1d0/0x3580 fs/hfsplus/xattr.c:277
 hfsplus_setxattr+0x129/0x1e0 fs/hfsplus/xattr.c:434
 hfsplus_security_setxattr+0x55/0x70 fs/hfsplus/xattr_security.c:31
 __vfs_setxattr+0x844/0x8b0 fs/xattr.c:200
 __vfs_setxattr_noperm+0x24f/0xa40 fs/xattr.c:234
 __vfs_setxattr_locked+0x441/0x480 fs/xattr.c:295
 vfs_setxattr+0x294/0x650 fs/xattr.c:321
 do_setxattr fs/xattr.c:629 [inline]
 setxattr+0x463/0x540 fs/xattr.c:652
 path_setxattr+0x1f5/0x3d0 fs/xattr.c:671
 __do_sys_setxattr fs/xattr.c:687 [inline]
 __se_sys_setxattr fs/xattr.c:683 [inline]
 __x64_sys_setxattr+0xfb/0x180 fs/xattr.c:683
 x64_sys_call+0x3341/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:189
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

CPU: 1 PID: 19332 Comm: syz-executor.1 Tainted: G        W          6.9.0-rc4-syzkaller-00031-g96fca68c4fbf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
=====================================================