loop3: 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_listxattr fs/xattr.c:876 [inline] __se_sys_listxattr fs/xattr.c:873 [inline] __ia32_sys_listxattr+0x167/0x2e0 fs/xattr.c:873 ia32_sys_call+0x338c/0x40a0 arch/x86/include/generated/asm/syscalls_32.h:233 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline] __do_fast_syscall_32+0xb4/0x120 arch/x86/entry/common.c:386 do_fast_syscall_32+0x38/0x80 arch/x86/entry/common.c:411 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:449 entry_SYSENTER_compat_after_hwframe+0x84/0x8e 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_listxattr fs/xattr.c:876 [inline] __se_sys_listxattr fs/xattr.c:873 [inline] __ia32_sys_listxattr+0x167/0x2e0 fs/xattr.c:873 ia32_sys_call+0x338c/0x40a0 arch/x86/include/generated/asm/syscalls_32.h:233 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline] __do_fast_syscall_32+0xb4/0x120 arch/x86/entry/common.c:386 do_fast_syscall_32+0x38/0x80 arch/x86/entry/common.c:411 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:449 entry_SYSENTER_compat_after_hwframe+0x84/0x8e CPU: 1 PID: 5888 Comm: syz-executor.3 Not tainted 6.9.0-syzkaller-02339-g101b7a97143a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 =====================================================