From 83fc34ea0dbcd7066e86af7a2dd1edf50c91bf3f Mon Sep 17 00:00:00 2001
From: Gleb Smirnoff <glebius@FreeBSD.org>
Date: Tue, 20 Mar 2018 22:05:21 +0000
Subject: [PATCH] At this point iwmesg isn't initialized yet, so print pointer
 to lock rather than panic before panicing.

---
 sys/kern/kern_lock.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/kern/kern_lock.c b/sys/kern/kern_lock.c
index 8c40ec63ad0..cc59fbacf63 100644
--- a/sys/kern/kern_lock.c
+++ b/sys/kern/kern_lock.c
@@ -722,8 +722,8 @@ lockmgr_xlock_hard(struct lock *lk, u_int flags, struct lock_object *ilk,
 				class = LOCK_CLASS(ilk);
 				class->lc_unlock(ilk);
 			}
-	panic("%s: recursing on non recursive lockmgr %s @ %s:%d\n",
-			    __func__, iwmesg, file, line);
+			panic("%s: recursing on non recursive lockmgr %p "
+			    "@ %s:%d\n", __func__, lk, file, line);
 		}
 		lk->lk_recurse++;
 		LOCK_LOG2(lk, "%s: %p recursing", __func__, lk);