[Unbound-users] Unbound 1.4.18 crashes under high query load
snabb at epipe.com
Fri Oct 26 20:22:54 CEST 2012
On 2012-10-25 13:56, W.C.A. Wijngaards wrote:
> This is the same bug with openssl-locking. The newer openssl
> requires the locking, where the previous versions did not need
> locking for the functions that unbound uses. This is causing the
> double-free and other failure that you noted. It is fixed in svn
> trunk of unbound.
Thank you. The backtrace looked somewhat different and I thought it
got triggered with num-threads == 1 so I thought it would be a
> The crash with num-threads 1 is odd, can you reproduce that with
> the svn-trunk version?
I now believe that this must have been a mistake on my part. I can not
reproduce this with num-threads == 1 any more. I must have originally
forgotten to restart Unbound after changing num-threads. Sorry about that.
I am happy to confirm that the patch at the following URL seems to
have corrected the problem:
I will continue testing over the weekend to make sure the problem is
gone. I have applied the patch against Unbound 1.4.18 and 1.4.16 (the
latter with minor tweaks) and both seem to be running fine so far.
I have updated my Ubuntu bug report accordingly:
Best Regards and Thank You,
Janne Snabb / EPIPE Communications
snabb at epipe.com - http://epipe.com/
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