Clamd core dumps

[Dima Panov]

10.08.16 15:47, Kubilay Kocak пишет:
> Change should also be MFH'd if the quarterly version is affected 
> 

Done by r419990, r419991



> On 10 Aug 2016, at 12:26 PM, Renato Botelho <garga at freebsd.org
> <mailto:garga at freebsd.org>> wrote:
> 
>> Thanks! Please go ahead and commit it.
>>
>>
>> Em 09/08/2016 23:23, "Dima Panov" <fluffy at freebsd.org
>> <mailto: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
>>     <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

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