When receiving critical signals, additionally log backtraces to syslog/files
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@@ -175,6 +175,7 @@ static void segv_handler(int signal)
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DBG1(DBG_DMN, "thread %u received %d", thread_current_id(), signal);
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backtrace = backtrace_create(2);
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backtrace->log(backtrace, NULL, TRUE);
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backtrace->log(backtrace, stderr, TRUE);
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backtrace->destroy(backtrace);
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