<div class="gmail_quote">2009/11/24 Steven Ellis <span dir="ltr"><<a href="mailto:steven@openmedia.co.nz">steven@openmedia.co.nz</a>></span><br>
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<div class="h5">On Tue, November 24, 2009 9:12 am, Dr. David J. Knowles wrote:<br>> Hi,<br>><br>> I tried an upgrade and had seg faults when running the frontend.<br>><br>> Try typing the following in a console:<br>
><br>> dpkg --list | grep myth<br>><br>> This will list all the installed packages relating to mythtv.<br>><br>> Look for a package<br>><br>> libmyth-0.21-0<br>><br>> This is the library for the mythtv version 0.21. It does not appear to<br>
> be uninstalled during the upgrade and messes up the 0.22 programs.<br>><br>> If you have it uninstall it by typing:<br>><br>> sudo apt-get remove libmyth-0.21-0<br>><br>> This should remove the library.<br>
><br>> Reboot and see if this works.<br>><br>> Good luck.<br>><br>> David<br>><br>> ------------------------------------------------------------------------<br>> Dr. David J. Knowles <<a href="mailto:dknowles@clearfield.com">dknowles@clearfield.com</a>> Senior Systems Architect<br>
> Phone (+64 9) 358 2081 Clearfield Software Ltd<br>> Fax (+64 9) 358 2083 1st Floor 8-10 Whitaker Place<br>> Mob (+64 21) 75 9090 P O Box 3901 Auckland, New Zealand<br>
> ------------------------------------------------------------------------<br>><br>><br>><br>> Ross and Jemima Knudsen wrote:<br>>> Hi all,<br>>><br>>> Well I finally decided to give 0.22 a go. I upgraded it last night but<br>
>> am now having problems with the backend. I have tried reinstalling<br>>> those packages a couple of times but with no luck. I'm using JYA's<br>>> release repo on Ubuntu 9.04 AMD64. Starting the frontend results in it<br>
>> complaining that the backend is not available and to check my IP<br>>> addresses etc. Sure enough the backend process is not running and<br>>> manually forcing it to restart results in a segfault:<br>
>><br>>> mythserver kernel: [ 1410.241167] mythbackend[7123]: segfault at<br>>> 7fff98da1e18 ip 00007f2189fcdb37 sp 00007fff98da1e00 error 6 in<br>>> libQtCore.so.4.5.0[7f2189f14000+240000]<br>>><br>
>> Looks to be some error with libQtCore, and its probably something<br>>> straight forward but what have I missed?<br>>><br>>> Regards<br>>> Rossco<br><br></div></div>I've had some similar issues with segfaults. Here are some recent ones<br>
<br>dmesg | grep segfault<br><br><br>[ 261.483550] mythbackend[3089]: segfault at 7d7b7a82 ip 016bc448 sp<br>bfdfba6c error 6 in <a href="http://libc-2.10.1.so/" target="_blank">libc-2.10.1.so</a>[164f000+13e000]<br>[112287.612306] mythbackend[18637]: segfault at 7f7f7f87 ip 03bc4448 sp<br>
bfd97f7c error 6 in <a href="http://libc-2.10.1.so/" target="_blank">libc-2.10.1.so</a>[3b57000+13e000]<br>[562794.317013] <a href="http://mythfrontend.re/" target="_blank">mythfrontend.re</a>[7947]: segfault at 69 ip 00c08309 sp<br>
7f6f2f50 error 6 in libmythtv-0.22.so.0.22.0[764000+a6c000]<br>[562844.434071] <a href="http://mythfrontend.re/" target="_blank">mythfrontend.re</a>[8124]: segfault at 69 ip 00b48309 sp<br>ae73ff50 error 6 in libmythtv-0.22.so.0.22.0[6a4000+a6c000]<br>
[613620.761031] mythbackend[13037]: segfault at 8ed6c38 ip 08e0c65e sp<br>bf8a7c10 error 7 in libmyth-0.22.so.0.22.0[8bce000+2fe000]<br>[703906.381211] mythbackend[11350]: segfault at 89bfe9c ip 089beb80 sp<br>bff7a2b0 error 7 in libnvidia-tls.so.185.18.36[89be000+1000]<br>
[972438.686849] mythbackend[2416]: segfault at 8f47000 ip 089edeef sp<br>bff82970 error 6 in libmythavcodec-0.22.so.0.22.0[898b000+3f4000]<br><br>This host wasn't upgraded from an earlier Mythbuntu, but it did start out<br>
with the beta install of 9.10<br><br>Currently has the following<br><br>dpkg -l libmyth\*<br>Desired=Unknown/Install/Remove/Purge/Hold<br>|<br>Status=Not/Inst/Cfg-files/Unpacked/Failed-cfg/Half-inst/trig-aWait/Trig-pend<br>
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)<br>||/ Name Version<br> Description<br>+++-=======================================-=======================================-==============================================================================================<br>
ii libmyth-0.22-0 0.22.0+fixes22594-0ubuntu1<br> Common library code for MythTV and add-on modules (runtime)<br>ii libmyth-perl 0.22.0+fixes22594-0ubuntu1<br> A PERL library to access some MythTV features<br>
ii libmyth-python 0.22.0+fixes22594-0ubuntu1<br> A python library to access some MythTV features</blockquote>
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<div>Hi Steven,</div>
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<div>Thanks for your comments. Looks like it wasn't smooth sailing into 0.22 for a few people. I did some googling and looks like my error isn't isolated:</div>
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<div><a href="http://www.gossamer-threads.com/lists/mythtv/dev/370726">http://www.gossamer-threads.com/lists/mythtv/dev/370726</a></div>
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<div><a href="http://www.gossamer-threads.com/lists/mythtv/users/407927?page=last">http://www.gossamer-threads.com/lists/mythtv/users/407927?page=last</a></div>
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<div>The last guy tried killing all the channels and rescanning. I'll give it a go tonight and hopefully it fixes it!</div></div>