===================================================== 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+0x274/0x840 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 vfs_fchown fs/open.c:858 [inline] ksys_fchown+0x225/0x370 fs/open.c:870 __do_sys_fchown fs/open.c:875 [inline] __se_sys_fchown fs/open.c:873 [inline] __x64_sys_fchown+0x95/0x100 fs/open.c:873 x64_sys_call+0x302b/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:94 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 vfs_fchown fs/open.c:858 [inline] ksys_fchown+0x225/0x370 fs/open.c:870 __do_sys_fchown fs/open.c:875 [inline] __se_sys_fchown fs/open.c:873 [inline] __x64_sys_fchown+0x95/0x100 fs/open.c:873 x64_sys_call+0x302b/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:94 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: 60928 PID: 16747 Comm: syz.7.2485 Tainted: G W 6.16.0-rc4-syzkaller-00013-g66701750d556 #0 PREEMPT(undef) Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 =====================================================