Re: [pcp] Double free() bug in interp.c

[Nathan Scott <nathans@xxxxxxxxxx>]

----- Original Message -----
> Hi Ken,
> 
> Keen to pick your brain on some of the things I've been looking
> into today with regards to Fedora/EPEL bug #958745 (as mentioned
> on IRC - https://bugzilla.redhat.com/show_bug.cgi?id=958745).
> 
> From what I can tell, the root cause appears to be a PDU buffer
> pin count accounting issue.  I've attached a patch that cranks
> the volume up to 11 in the relevant areas of the code, running

Oh, I should point out that the patch provides a workaround for
the bug (see lines marked "!!!"); so I no longer see the sigsegv
with it, but I suspect it slowly leaks pdubufs.

cheers.

--
Nathan