===================================================== BUG: KMSAN: uninit-value in reiserfs_security_init+0x663/0x750 fs/reiserfs/xattr_security.c:84 reiserfs_security_init+0x663/0x750 fs/reiserfs/xattr_security.c:84 reiserfs_mkdir+0x418/0xfc0 fs/reiserfs/namei.c:823 xattr_mkdir fs/reiserfs/xattr.c:77 [inline] create_privroot fs/reiserfs/xattr.c:890 [inline] reiserfs_xattr_init+0x47e/0xc00 fs/reiserfs/xattr.c:1006 reiserfs_remount+0xf9c/0x2390 legacy_reconfigure+0x182/0x1d0 fs/fs_context.c:633 reconfigure_super+0x346/0xdf0 fs/super.c:956 do_remount fs/namespace.c:2701 [inline] path_mount+0x19c1/0x1ee0 fs/namespace.c:3361 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount+0x725/0x810 fs/namespace.c:3568 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3568 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178 do_fast_syscall_32+0x37/0x80 arch/x86/entry/common.c:203 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:246 entry_SYSENTER_compat_after_hwframe+0x70/0x82 Local variable security created at: reiserfs_mkdir+0x5f/0xfc0 fs/reiserfs/namei.c:791 xattr_mkdir fs/reiserfs/xattr.c:77 [inline] create_privroot fs/reiserfs/xattr.c:890 [inline] reiserfs_xattr_init+0x47e/0xc00 fs/reiserfs/xattr.c:1006 CPU: 0 PID: 6416 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-g46e8b6e7cfeb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 =====================================================