[Mono-list] Re: *** glibc detected *** double free or corruption (fasttop): 0x0a574240 ***

[Robert Jordan]

Nikki Locke wrote:
> Robert Jordan wrote:
>> Nikki Locke wrote: 
>>> *** glibc detected *** double free or corruption (fasttop): 0x0a574240 *** 
>>>
>>> I get this error occasionally in a large multi-threaded program. No stack 
>>> trace or other information is shown. Any suggestions how I can try to track 
>>> this down enough to write a useful bug report? 
>>>
>>  
>> Have a look at http://www.mono-project.com/Debugging 
>>  
>> For this special error, you may start gdb using this cmd line 
>>  
>> MALLOC_CHECK_=2 gdb mono 
> 
> Thanks. I followed the instructions, modifying .gdbinit in my home directory.
> Then I did...
> 
> [nikki at router:bin]$ MONO_PATH=../lib MALLOC_CHECK_=2 gdb /opt/mono-1.1.15/bin/mono
> 
> Then I did...
> (gdb) r --debug Specsoft.EPOS.ClientTestApp.exe
> 
> Then I got...
> 
> Program received signal SIG35, Real-time event 35.
> 
> What now?
> 

What now? Please *read* http://www.mono-project.com/Debugging

Robert