From 67355d1f2f4efb61ef9345751c15c0263cdc97a0 Mon Sep 17 00:00:00 2001
From: Rickard Green <rickard@erlang.org>
Date: Mon, 2 Jan 2017 13:09:47 +0100
Subject: Fix faulty assertion

---
 erts/emulator/beam/erl_process.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index b345c35a7e..d15430b902 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -8604,8 +8604,15 @@ pid2proc_not_running(Process *c_p, ErtsProcLocks c_p_locks,
 	     * from being selected for normal execution regardless
 	     * of locks held or not held on it...
 	     */
-	    ASSERT(!((ERTS_PSFLG_RUNNING|ERTS_PSFLG_DIRTY_RUNNING_SYS)
-		     & erts_smp_atomic32_read_nob(&rp->state)));
+#ifdef DEBUG
+	    {
+		erts_aint32_t state;
+		state = erts_smp_atomic32_read_nob(&rp->state);
+		ASSERT((state & ERTS_PSFLG_PENDING_EXIT)
+		       || !(state & (ERTS_PSFLG_RUNNING
+				     | ERTS_PSFLG_DIRTY_RUNNING_SYS)));
+	    }
+#endif
 
 	    if (!suspend)
 		resume_process(rp, pid_locks|ERTS_PROC_LOCK_STATUS);
-- 
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