[mythtv-users] MythTv 0.28-3 Segfault On Arch Linux [SOLVED]

Fri Jul 22 15:21:30 UTC 2016

This has been committed to master.
I'll give it a while to brew, before backporting to 0.28

Regards
Stuart

On 20/07/16 00:04, Lee Procter wrote:
> The PR from git seems to give me a stable myth again. Thanks all.
> 
> 
> 
> ------------------------------------------------------------------------
> *From:* mythtv-users <mythtv-users-bounces at mythtv.org> on behalf of Lee
> Procter <jacksawild at hotmail.co.uk>
> *Sent:* 18 July 2016 18:25
> *To:* Discussion about MythTV
> *Subject:* Re: [mythtv-users] MythTv 0.28-3 Segfault On Arch Linux
>  
> 
> I'm trying the fix from PR: https://github.com/MythTV/mythtv/pull/122
> posted by *Da_Coynul* (you?) from the
> thread: https://bbs.archlinux.org/viewtopic.php?id=213273
> 
> 
> 
> I'll be able to confirm the PR. Failing that, I'll do the qt5 fix. It'll
> take a while for this old laptop to get through it in its "spare" time,
> I don't want to tie up my main machine at the moment. I can work around
> the issue using VNC and scp for now.
> 
> 
> Thanks for the heads up.
> 
> Mythbackend Segfault / Applications & Desktop Environments ...
> <https://bbs.archlinux.org/viewtopic.php?id=213273>
> bbs.archlinux.org
> Hello all, I was having an issue with mythbackend running on arch 64 on
> an intel setup. Since I updated a few weeks ago, mythbackend started
> crashing whenever I ...
> 
> <https://github.com/MythTV/mythtv/pull/122>
> 	
> Fix segmentation fault in QMetaObject::indexOfClassInfo() #12782 by
> PlanetEater · Pull Request #122 · MythTV/mythtv
> <https://github.com/MythTV/mythtv/pull/122>
> github.com
> The NULL check for pMetaProp in xmlSerializer.cpp should protect the
> GetContentName() call too. Related (already existing) ticket:
> https://code.mythtv.org/trac/ticket/12782
> 
> 
> 
> 
> ------------------------------------------------------------------------
> *From:* mythtv-users <mythtv-users-bounces at mythtv.org> on behalf of glen
> <glenb at glenb.us>
> *Sent:* 18 July 2016 18:04
> *To:* Discussion about MythTV
> *Subject:* Re: [mythtv-users] MythTv 0.28-3 Segfault On Arch Linux
>  
> 
> 
> On Mon, 2016-07-18 at 16:45 +0000, Lee Procter wrote:
>>
>>
>> I did see. Unfortunately my myth machine is a 32 bit war horse. Thanks.
>>
>>
>> ------------------------------------------------------------------------
>> *From:* mythtv-users <mythtv-users-bounces at mythtv.org> on behalf of
>> glen <glenb at glenb.us>
>> *Sent:* 18 July 2016 17:40
>> *To:* Discussion about MythTV
>> *Subject:* Re: [mythtv-users] MythTv 0.28-3 Segfault On Arch Linux
>>  
>>
>>
>> On Mon, 2016-07-18 at 16:36 +0000, Lee Procter wrote:
>>>
>>> Thanks Glen. I'll compile the fix and see if it solves the issue.
>>>
>>>
>>>
>>> ------------------------------------------------------------------------
>>> *From:* mythtv-users <mythtv-users-bounces at mythtv.org> on behalf of
>>> glen <glenb at glenb.us>
>>> *Sent:* 18 July 2016 17:19
>>> *To:* Discussion about MythTV
>>> *Subject:* Re: [mythtv-users] MythTv 0.28-3 Segfault On Arch Linux
>>>  
>>>
>>>
>>> On Mon, 2016-07-18 at 16:09 +0000, Lee Procter wrote:
>>>>
>>>> I'm not sure where to go from here. I'm getting segfaults when using
>>>> mythweb, WebFrontEnd or even a frontend on LAN.
>>>>
>>>> On mythweb it happens when I view recordings, perhaps as it is
>>>> downloading images. On WebFrontEnd it happens whenever I move away
>>>> from the home page. And on a frontend over LAN it happens after some
>>>> use. Using the frontend on the local machine is stable. Using any
>>>> web based client (mythweb, WebFrontEnd) over the loopback locally
>>>> results in a segfault, it seems with larger transfers. e.g. anything
>>>> which requires pictures/video to be transmitted. Text and styling is
>>>> quite stable. My feeling is that it is a network configuration in
>>>> the backend or possibly a mysql configuration issue.
>>>>
>>>> I set logging to debug but it doesn't tell me much:
>>>>
>>>>
>>>> Journalctl log: http://pastebin.com/QqzBTpuy
>>>>
>>>> mythweb.conf: http://pastebin.com/0jkd0fif
>>>>
>>>> my.cnf: http://pastebin.com/Eg4Dbm8B
>>>>
>>>> httpd access log: http://pastebin.com/198G6ByJ
>>>>
>>>> httpd.conf: http://pastebin.com/7ssUYKbb
>>>>
>>>> php.ini: http://pastebin.com/4448zYhH
>>>>
>>>> I'm using arch linux 4.6.4-1, php56, apache 2.4.23-1, mythtv 0.28-3,
>>>> mariadb 10.1.14-1.
>>>>
>>>> If anybody could shed some light on this for me I'd appreciate it.
>>>>
>>>>
>>>> _______________________________________________
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>>>> mythtv-users at mythtv.org <mailto:mythtv-users at mythtv.org>
>>>> http://lists.mythtv.org/mailman/listinfo/mythtv-users
>>>> http://wiki.mythtv.org/Mailing_List_etiquette
>>>> MythTV Forums: https://forum.mythtv.org <https://forum.mythtv.org >
>>>
>>>
>>> i had same problem it is qt5. the solution is here for arch. but from
>>> this depending what distro you are using you should be able to solve:
>>>
>>> https://bbs.archlinux.org/viewtopic.php?id=213273
>>>
>>>
>>> _______________________________________________
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>>> http://lists.mythtv.org/mailman/listinfo/mythtv-users
>>> http://wiki.mythtv.org/Mailing_List_etiquette
>>> MythTV Forums: https://forum.mythtv.org <https://forum.mythtv.org >
>>
>> i missed fact you are on arch like me. no need to compile yourself. in
>> thread i gave above, towards end you will see someone posted a pre
>> compiled fix. just download it and install with pacman -U and it will
>> replace your current qt-5. you may want exclude qt5-base from your
>> updates in pacman.conf for time being.
>> _______________________________________________
>> mythtv-users mailing list
>> mythtv-users at mythtv.org <mailto:mythtv-users at mythtv.org>
>> http://lists.mythtv.org/mailman/listinfo/mythtv-users
>> http://wiki.mythtv.org/Mailing_List_etiquette
>> MythTV Forums: https://forum.mythtv.org <https://forum.mythtv.org >
> 
> yikes.. yes well then it is something you'll have to do with the abs.
> you may be better off to put those flag statements at the bottom of
> /etc/makepkg.conf. but that will solve. this was driving me crazy till i
> saw that thread in arch forums. been perfect since. 
> 
> 
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> 