[Bug malloc/16159] malloc_printerr() deadlock, when calling malloc_printerr() again

["neleai at seznam dot cz" <sourceware-bugzilla at sourceware dot org>]

http://sourceware.org/bugzilla/show_bug.cgi?id=16159

--- Comment #8 from Ondrej Bilka <neleai at seznam dot cz> ---
On Wed, Nov 13, 2013 at 01:00:06PM +0000, darryl.miles at darrylmiles dot org
wrote:
> How do I stop this fancy backtrace stuff from working ?  I want to setup an
> environment variable to turn it off as a workaround ?
> 
> How do I make this fancy backtrace stuff work, by preloading the dlopen() stuff
> it might need, during initialization of malloc() ?  I want to setup an
> environment variable for that too.
>

As a quick workaround you can add following code to your application/preload
this.

#include <execinfo.h>
static void __attribute__ ((constructor))
init_backtrace()
{
   void *bt[10];
   backtrace (bt, 10);
}

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