[openssl-users] segv in 1.0.2 bn_power5

[sandeep kiran p]

Can anyone help me here?

Thanks
Sandeep

On Wed, Apr 6, 2016 at 6:34 PM, sandeep kiran p <sandeepkiranp at gmail.com>
wrote:

> Hi,
>
> Ours is a TLS proxy component where we act as MITM for certain traffic
> between clients and servers for analysis. We recently migrated from 1.0.1q
> to 1.0.2g after which we are seeing frequent crashes in the process all
> with the following backtrace
>
> #1  0x00007f877ea2427f in sigcrash (signo=11, info=<optimized out>,
> ctx=0x7fff899b5f80)
> #2  <signal handler called>
> #3  bn_sqr8x_internal () at x86_64-mont5.s:1369
> #4  0x00007f877b5a7ebf in bn_power5 () at x86_64-mont5.s:797
> #5  0x0000000000000100 in ?? ()
> #6  0x00007fff899b6530 in ?? ()
> #7  0x00007f8786e9f140 in ?? ()
> #8  0x0000000000000000 in ?? ()
>
> The process is single threaded where we process packets as they come
> along. When the process is lightly loaded (around 10 connections) things
> are fine. We see the crash when we are processing say more than 40
> connections.
>
> Everything was working perfectly fine in 1.0.1.
>
> Can someone hep us on what could have gone wrong with 1.0.2?
>
> Thanks
> Sandeep
>
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