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-rw-r--r--sys/i386/svr4/svr4_machdep.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/i386/svr4/svr4_machdep.c b/sys/i386/svr4/svr4_machdep.c
index 00bb45a..1541835 100644
--- a/sys/i386/svr4/svr4_machdep.c
+++ b/sys/i386/svr4/svr4_machdep.c
@@ -467,6 +467,7 @@ svr4_sendsig(catcher, sig, mask, code)
* Process has trashed its stack; give it an illegal
* instruction to halt it in its tracks.
*/
+ PROC_LOCK(p);
sigexit(p, SIGILL);
/* NOTREACHED */
}
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