Clamd core dumps

[Renato Botelho]

Thanks! Please go ahead and commit it.

Em 09/08/2016 23:23, "Dima Panov" <fluffy at freebsd.org> escreveu:

> 10.08.16 0:20, Kubilay Kocak пишет:
> > On 9/08/2016 11:07 AM, Dima Panov wrote:
> >> 09.08.16 10:05, Doug Hardie пишет:
> >>> I just upgraded a mail server from 9.3 to 11.0-BETA4.  clamav worked
> fine on 9.3.  However, after upgrading it and reinstalling the package
> clamd core dumps just after reading all the signatures.  Ktrace shows
> nothing other than the sig 11.  I then built clamav from ports so I would
> have source.  The bt from the core dump shows:
> >>>
> >>> #0  0x0000000800f94b09 in cli_printcxxver () from
> /usr/local/lib/libclamav.so.7
> >>> #1  0x00000008010e7d2b in cli_printcxxver () from
> /usr/local/lib/libclamav.so.7
> >>> #2  0x0000000800d3eee9 in cli_printcxxver () from
> /usr/local/lib/libclamav.so.7
> >>> #3  0x0000000800d5ebd3 in cli_printcxxver () from
> /usr/local/lib/libclamav.so.7
> >>> #4  0x0000000800d5e256 in cli_printcxxver () from
> /usr/local/lib/libclamav.so.7
> >>> #5  0x0000000800d5df16 in cli_printcxxver () from
> /usr/local/lib/libclamav.so.7
> >>> #6  0x0000000800d03283 in cli_printcxxver () from
> /usr/local/lib/libclamav.so.7
> >>> #7  0x0000000800d034a4 in cli_printcxxver () from
> /usr/local/lib/libclamav.so.7
> >>> #8  0x0000000800c118d0 in cli_pcre_scanbuf () from
> /usr/local/lib/libclamav.so.7
> >>> #9  0x0000000800b675e8 in cli_bytecode_prepare2 () from
> /usr/local/lib/libclamav.so.7
> >>> #10 0x0000000800aba3b9 in cl_engine_compile () from
> /usr/local/lib/libclamav.so.7
> >>> #11 0x0000000000408fec in main ()
> >>>
> >>> I am going to try rebuilding with symbols.
> >>>
> >>> Any ideas what is causing this or how to get around it?
> >>>
> >>> pkg is clamav-milter-0.99.2
> >>>
> >>
> >> Let me guess. ClamAV was built with LLVM/Jit support? It's broken for
> >> now as Clamav can use only LLVM <3.7 and base system provide llvm 3.8.
> >>
> >> Try to rebuild without LLVM/Jit, this solved crashdumps for me.
> >>
> >>
> >
> > Dima,
> >
> > Should we set BROKEN on OSVERSION > X with that option?
> >
>
> Nope. Right solution is use a proper LLVM from ports instead of bundled
> (very limited) to build Jit engine.
>
> Found it yesterday and filled a PR:
>
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=211683
>
> Solution is works for me at two mailservers under 11.0-BETA4 and 10.3-REL.
>
>
> CC'ed to: garga@ (maintainer)
>
> --
> Dima Panov (fluffy at FreeBSD.org)
> (X11, KDE, Office)@FreeBSD team
>
> Facebook: http://www.facebook.com/fluffy.khv
> twitter: fluffy_khv | skype: dima.panov | telegram: @dima_panov
> IRC: fluffy at EFNet, fluffykhv at FreeNode
>
>