diff --git a/sys/sys/_uexterror.h b/sys/sys/_uexterror.h
index 2bbeb3e4186f..7951b2c5b26d 100644
--- a/sys/sys/_uexterror.h
+++ b/sys/sys/_uexterror.h
@@ -1,27 +1,29 @@
 /*-
  * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2025 The FreeBSD Foundation
  * All rights reserved.
  *
  * This software were developed by Konstantin Belousov <kib@FreeBSD.org>
  * under sponsorship from the FreeBSD Foundation.
  */
 
 #ifndef _SYS__UEXTERROR_H_
 #define	_SYS__UEXTERROR_H_
 
 #include <sys/_types.h>
 
 struct uexterror {
 	__uint32_t ver;
 	__uint32_t error;
 	__uint32_t cat;
 	__uint32_t src_line;
+	__uint32_t flags;
+	__uint32_t rsrv0;
 	__uint64_t p1;
 	__uint64_t p2;
 	__uint64_t rsrv1[4];
 	char msg[128];
 };
 
 #endif
diff --git a/sys/sys/exterrvar.h b/sys/sys/exterrvar.h
index 2fb4c494d158..7e842f553866 100644
--- a/sys/sys/exterrvar.h
+++ b/sys/sys/exterrvar.h
@@ -1,66 +1,66 @@
 /*-
  * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2025 The FreeBSD Foundation
  * All rights reserved.
  *
  * This software were developed by Konstantin Belousov <kib@FreeBSD.org>
  * under sponsorship from the FreeBSD Foundation.
  */
 
 #ifndef _SYS_EXTERRVAR_H_
 #define	_SYS_EXTERRVAR_H_
 
 #include <sys/_exterr.h>
 #include <sys/_uexterror.h>
 #include <sys/exterr_cat.h>
 
 #define	UEXTERROR_MAXLEN	256
 
-#define	UEXTERROR_VER		0x10010001
+#define	UEXTERROR_VER		0x10010002
 
 #define	EXTERRCTL_ENABLE	1
 #define	EXTERRCTL_DISABLE	2
 
 #define	EXTERRCTLF_FORCE	0x00000001
 
 #ifdef _KERNEL
 
 #ifndef EXTERR_CATEGORY
 #error "Specify error category before including sys/exterrvar.h"
 #endif
 
 #ifdef	BLOAT_KERNEL_WITH_EXTERR
 #define	SET_ERROR_MSG(mmsg)	_Td->td_kexterr.msg = mmsg
 #else
 #define	SET_ERROR_MSG(mmsg)	_Td->td_kexterr.msg = NULL
 #endif
 
 #define	SET_ERROR2(eerror, mmsg, pp1, pp2) do {	\
 	struct thread *_Td = curthread;				\
 	if ((_Td->td_pflags2 & TDP2_UEXTERR) != 0) {		\
 		_Td->td_pflags2 |= TDP2_EXTERR;			\
 		_Td->td_kexterr.error = eerror;			\
 		_Td->td_kexterr.cat = EXTERR_CATEGORY;		\
 		SET_ERROR_MSG(mmsg);				\
 		_Td->td_kexterr.p1 = (uintptr_t)pp1;		\
 		_Td->td_kexterr.p2 = (uintptr_t)pp2;		\
 		_Td->td_kexterr.src_line = __LINE__;		\
 	}							\
 } while (0)
 #define	SET_ERROR0(eerror, mmsg)	SET_ERROR2(eerror, mmsg, 0, 0)
 #define	SET_ERROR1(eerror, mmsg, pp1)	SET_ERROR2(eerror, mmsg, pp1, 0)
 
 int exterr_to_ue(struct thread *td, struct uexterror *ue);
 
 #else	/* _KERNEL */
 
 #include <sys/types.h>
 
 __BEGIN_DECLS
 int exterrctl(u_int op, u_int flags, void *ptr);
 __END_DECLS
 
 #endif	/* _KERNEL */
 
 #endif