REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 REISERFS (device loop5): checking transaction log (loop5) REISERFS (device loop5): Using r5 hash to sort names reiserfs: enabling write barrier flush mode ===================================================== 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 vfs_fsconfig_locked fs/fsopen.c:254 [inline] __do_sys_fsconfig fs/fsopen.c:439 [inline] __se_sys_fsconfig+0x10f4/0x1a20 fs/fsopen.c:314 __ia32_sys_fsconfig+0xe3/0x150 fs/fsopen.c:314 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: 6266 Comm: syz-executor.5 Not tainted 6.4.0-syzkaller-g257152fe29be #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 =====================================================