[mythtv-users] Mythbackend Segfault on Delete

Kirk Bocek t004 at kbocek.com
Thu Jan 18 23:44:33 UTC 2007


All I get is:

mythbackend[6663]: segfault at 0000000000000000 rip 0000000000000000 rsp 
000000004700c9b8 error 4

Gareth Glaccum wrote:
> Don't know whether this helps:
> 2007-01-18 22:11:42.207 Searching for frame header.
> 2007-01-18 22:11:42.208 Searching for frame header.
> 2007-01-18 22:11:42.208 couldn't find codec (1196444242)
> 
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 1241585984 (LWP 6890)]
> 0x0000003761f1d67c in avcodec_decode_video () from 
> /usr/lib64/libmythavcodec-0.20.so.0
> (gdb)
> (gdb) where
> #0  0x0000003761f1d67c in avcodec_decode_video () from 
> /usr/lib64/libmythavcodec-0.20.so.0
> #1  0x00000037637195ff in NuppelDecoder::DecodeFrame () from 
> /usr/lib64/libmythtv-0.20.so.0
> #2  0x000000376371fd12 in NuppelDecoder::GetFrame () from 
> /usr/lib64/libmythtv-0.20.so.0
> #3  0x00000037636db9d0 in NuppelVideoPlayer::GetFrameNormal () from 
> /usr/lib64/libmythtv-0.20.so.0
> #4  0x00000037636dbf00 in NuppelVideoPlayer::GetFrame () from 
> /usr/lib64/libmythtv-0.20.so.0
> #5  0x00000037636f304c in NuppelVideoPlayer::GetScreenGrab () from 
> /usr/lib64/libmythtv-0.20.so.0
> #6  0x0000003763571d2c in PreviewGenerator::GetScreenGrab () from 
> /usr/lib64/libmythtv-0.20.so.0
> #7  0x000000000045fbd7 in QMapPrivate<QString, QString>::clear ()
> #8  0x000000000047d37e in QMapPrivate<QString, QString>::clear ()
> #9  0x00000000004816ac in QMapPrivate<QString, QString>::clear ()
> #10 0x000000000048596d in MythEvent::MythEvent ()
> #11 0x00000035d62f5ab5 in QThreadInstance::start () from 
> /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> #12 0x00000033ac106325 in start_thread () from /lib64/libpthread.so.0
> #13 0x00000033ab8cbbad in clone () from /lib64/libc.so.6
> #14 0x0000000000000000 in ?? ()
> 
> Gareth
> ----- Original Message ----- 
> From: "Gareth Glaccum" <gareth.glaccum at btopenworld.com>
> To: "Discussion about mythtv" <mythtv-users at mythtv.org>
> Sent: Thursday, January 18, 2007 9:59 PM
> Subject: Re: [mythtv-users] Mythbackend Segfault on Delete
> 
> 
> Hi Kirk,
> Have the files actually been deleted? If you go back to the 'Recorded
> Programs' section does mythbackend segfault again?
> 
> I ask because this evening mine started doing something very similar. I have
> been able to delete before without any issues. But sometime between 8 pm and
> 9:30 today, my mythbackend now dies when I enter recorded programs. All that
> I have done on the machine in that time, is delete 2 programs via the
> mythweb, and the system started recording ER.
> Gareth
> 
> ----- Original Message ----- 
> From: "Kirk Bocek" <t004 at kbocek.com>
> To: <mythtv-users at mythtv.org>
> Sent: Thursday, January 18, 2007 9:47 PM
> Subject: [mythtv-users] Mythbackend Segfault on Delete
> 
> 
> I'm setting up a new host with an HD5500 HD tuner. I've successfully made
> several recordings both SD and HD. But now I've discovered that mythbackend
> segfaults when I try to delete a recording through the MythWeb interface.
> 
> I've tried setting the "Delete Slowly" option, but it still happens every
> time.
> 
> Does anyone have any suggestions?
> 
> Thanks,
> Kirk Bocek
> 
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