diff -urNp firefox-52.4.0esr.orig/memory/mozalloc/mozalloc_abort.cpp firefox-52.4.0esr/memory/mozalloc/mozalloc_abort.cpp

--- firefox-52.4.0esr.orig/memory/mozalloc/mozalloc_abort.cpp	2017-12-04 16:29:43.956029600 +0100

+++ firefox-52.4.0esr/memory/mozalloc/mozalloc_abort.cpp	2017-12-04 18:21:05.296157795 +0100

@@ -55,7 +55,7 @@ void fillAbortMessage(char (&msg)[N], ui

 }

 #endif

-#if defined(XP_UNIX) && !defined(MOZ_ASAN)

+#if 0

 // Define abort() here, so that it is used instead of the system abort(). This

 // lets us control the behavior when aborting, in order to get better results

 // on *NIX platforms. See mozalloc_abort for details.