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Re: LD_DEBUG crashes applications


From: Samuel Thibault
Subject: Re: LD_DEBUG crashes applications
Date: Tue, 15 Mar 2016 22:30:07 +0100
User-agent: Mutt/1.5.21+34 (58baf7c9f32f) (2010-12-30)

Hello,

Diego Nieto Cid, on Sun 13 Mar 2016 18:28:46 -0300, wrote:
>   => 0x0001052b <_dl_start_profile+235>:  mov    %eax,-0x24c(%ebp)
>      0x00010531 <_dl_start_profile+241>:  lea    -0x224(%ebp),%eax
> 
>   => 0x00017812 <__strerror_r+194>:       pushl  (%eax,%edi,4)
>      0x00017815 <__strerror_r+197>:       call   0x1aff0 <__mutex_lock_solid>

In both cases it fails while trying to write to the stack. Does perhaps
backtrace show a long recursion? Or perhaps the stack here is too small
for what dl.so wants to do?

Samuel



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