loop4: detected capacity change from 0 to 1024
=====================================================
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_find_attr+0x1eb/0x260 fs/hfsplus/attributes.c:-1
 __hfsplus_getxattr+0x401/0x1020 fs/hfsplus/xattr.c:520
 hfsplus_getxattr+0x240/0x3f0 fs/hfsplus/xattr.c:588
 hfsplus_security_getxattr+0x53/0x70 fs/hfsplus/xattr_security.c:20
 __vfs_getxattr+0x77d/0x7d0 fs/xattr.c:423
 cap_inode_need_killpriv+0x5a/0xf0 security/commoncap.c:331
 security_inode_need_killpriv+0xb4/0x500 security/security.c:2638
 notify_change+0x9c9/0x1aa0 fs/attr.c:477
 chown_common+0x83b/0xc30 fs/open.c:790
 do_fchownat+0x1dc/0x410 fs/open.c:821
 __do_sys_lchown fs/open.c:846 [inline]
 __se_sys_lchown fs/open.c:844 [inline]
 __x64_sys_lchown+0xa0/0x110 fs/open.c:844
 x64_sys_call+0x2235/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:95
 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:4154 [inline]
 slab_alloc_node mm/slub.c:4197 [inline]
 __do_kmalloc_node mm/slub.c:4327 [inline]
 __kmalloc_noprof+0x95f/0x1310 mm/slub.c:4340
 kmalloc_noprof include/linux/slab.h:909 [inline]
 hfsplus_find_init+0x90/0x1d0 fs/hfsplus/bfind.c:21
 __hfsplus_getxattr+0x355/0x1020 fs/hfsplus/xattr.c:514
 hfsplus_getxattr+0x240/0x3f0 fs/hfsplus/xattr.c:588
 hfsplus_security_getxattr+0x53/0x70 fs/hfsplus/xattr_security.c:20
 __vfs_getxattr+0x77d/0x7d0 fs/xattr.c:423
 cap_inode_need_killpriv+0x5a/0xf0 security/commoncap.c:331
 security_inode_need_killpriv+0xb4/0x500 security/security.c:2638
 notify_change+0x9c9/0x1aa0 fs/attr.c:477
 chown_common+0x83b/0xc30 fs/open.c:790
 do_fchownat+0x1dc/0x410 fs/open.c:821
 __do_sys_lchown fs/open.c:846 [inline]
 __se_sys_lchown fs/open.c:844 [inline]
 __x64_sys_lchown+0xa0/0x110 fs/open.c:844
 x64_sys_call+0x2235/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:95
 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: 1 UID: 0 PID: 13113 Comm: syz.4.1942 Not tainted 6.16.0-rc3-syzkaller-00190-g67a993863163 #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
=====================================================