===================================================== 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:524 hfsplus_getxattr+0x240/0x3f0 fs/hfsplus/xattr.c:592 hfsplus_trusted_getxattr+0x53/0x70 fs/hfsplus/xattr_trusted.c:19 __vfs_getxattr+0x77d/0x7d0 fs/xattr.c:423 vfs_getxattr+0x4a1/0x530 fs/xattr.c:456 do_getxattr+0x2ed/0x830 fs/xattr.c:787 filename_getxattr+0x174/0x390 fs/xattr.c:817 path_getxattrat fs/xattr.c:859 [inline] __do_sys_getxattr fs/xattr.c:891 [inline] __se_sys_getxattr fs/xattr.c:888 [inline] __x64_sys_getxattr+0x31f/0x3d0 fs/xattr.c:888 x64_sys_call+0x3cf8/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:192 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_getxattr+0x355/0x1020 fs/hfsplus/xattr.c:518 hfsplus_getxattr+0x240/0x3f0 fs/hfsplus/xattr.c:592 hfsplus_trusted_getxattr+0x53/0x70 fs/hfsplus/xattr_trusted.c:19 __vfs_getxattr+0x77d/0x7d0 fs/xattr.c:423 vfs_getxattr+0x4a1/0x530 fs/xattr.c:456 do_getxattr+0x2ed/0x830 fs/xattr.c:787 filename_getxattr+0x174/0x390 fs/xattr.c:817 path_getxattrat fs/xattr.c:859 [inline] __do_sys_getxattr fs/xattr.c:891 [inline] __se_sys_getxattr fs/xattr.c:888 [inline] __x64_sys_getxattr+0x31f/0x3d0 fs/xattr.c:888 x64_sys_call+0x3cf8/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:192 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: 7842 Comm: syz.4.491 Not tainted syzkaller #0 PREEMPT(none) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 =====================================================