loop1: detected capacity change from 0 to 1024
=====================================================
BUG: KMSAN: uninit-value in string_nocheck lib/vsprintf.c:647 [inline]
BUG: KMSAN: uninit-value in string+0x36f/0x580 lib/vsprintf.c:728
 string_nocheck lib/vsprintf.c:647 [inline]
 string+0x36f/0x580 lib/vsprintf.c:728
 vsnprintf+0x1b3b/0x2a00 lib/vsprintf.c:2824
 vscnprintf lib/vsprintf.c:2930 [inline]
 scnprintf+0x1cb/0x260 lib/vsprintf.c:2983
 copy_name+0x21c/0x320 fs/hfsplus/xattr.c:408
 hfsplus_listxattr+0x11e9/0x1a50 fs/hfsplus/xattr.c:750
 vfs_listxattr fs/xattr.c:493 [inline]
 listxattr+0x1f3/0x6b0 fs/xattr.c:840
 path_listxattr fs/xattr.c:864 [inline]
 __do_sys_llistxattr fs/xattr.c:882 [inline]
 __se_sys_llistxattr fs/xattr.c:879 [inline]
 __x64_sys_llistxattr+0x168/0x2f0 fs/xattr.c:879
 x64_sys_call+0x257/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:196
 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:3877 [inline]
 slab_alloc_node mm/slub.c:3918 [inline]
 kmalloc_trace+0x57b/0xbe0 mm/slub.c:4065
 kmalloc include/linux/slab.h:628 [inline]
 hfsplus_listxattr+0x4cc/0x1a50 fs/hfsplus/xattr.c:699
 vfs_listxattr fs/xattr.c:493 [inline]
 listxattr+0x1f3/0x6b0 fs/xattr.c:840
 path_listxattr fs/xattr.c:864 [inline]
 __do_sys_llistxattr fs/xattr.c:882 [inline]
 __se_sys_llistxattr fs/xattr.c:879 [inline]
 __x64_sys_llistxattr+0x168/0x2f0 fs/xattr.c:879
 x64_sys_call+0x257/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:196
 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: 0 PID: 5784 Comm: syz-executor.1 Not tainted 6.9.0-syzkaller-02707-g614da38e2f7a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
=====================================================