[mythtv-users] To those experiencing backend crashes (mythbackend
0.15 crash) - crashdump attached
Nick Craig-Wood
ncw1 at axis.demon.co.uk
Sun Jun 6 17:18:12 EDT 2004
On Thu, Jun 03, 2004 at 09:42:12AM +0100, Nick Craig-Wood wrote:
> On Wed, Jun 02, 2004 at 02:08:07PM -0400, Isaac Richards wrote:
> > So, ah, why don't you just get a backtrace like the docs instruct you to do
> > when you're experiencing crashes/lockups?
>
> I've had it running under the debugger for 48 hours now and its
> steadfastly refused to go wrong again! (Oh no not a heisenbug ;-)
Ah well it did go wrong this weekend, in exactly the same place (after
recording the News which I only keep a few episodes of)
Here is the crash dump from mythtv 0.15-1 from the debian archive.
If you want me to do further debugging then let me know (I'm an
experienced C programmer / gdb user (but I know nothing about how to
use gdb with threads!))
------------------------------------------------------------
$ gdb -s /usr/lib/debug/usr/bin/mythbackend mythbackend
GNU gdb 6.1-debian
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i386-linux"...Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) handle SIGPIPE nostop
Signal Stop Print Pass to program Description
SIGPIPE No Yes Yes Broken pipe
(gdb) run
Starting program: /usr/bin/mythbackend
[Thread debugging using libthread_db enabled]
[New Thread 16384 (LWP 13586)]
Starting up as the master server.
2004-06-02 12:10:57 DVB#0 Using DVB card 0, with frontend Philips TDA10045H.
2004-06-02 12:10:58 DVB#0 WARNING - Status: NO LOCK!
2004-06-02 12:10:58 DVB#0 Successfully tuned to channel 1.
[New Thread 32769 (LWP 13597)]
[New Thread 16386 (LWP 13598)]
[New Thread 32771 (LWP 13599)]
2004-06-02 12:10:58 DVB#1 Using DVB card 1, with frontend Philips TDA10045H.
2004-06-02 12:10:58 DVB#1 WARNING - Status: NO LOCK!
2004-06-02 12:10:58 DVB#1 Successfully tuned to channel 3.
[New Thread 49156 (LWP 13602)]
[New Thread 65541 (LWP 13603)]
[New Thread 81926 (LWP 13604)]
[New Thread 98311 (LWP 13605)]
2004-06-02 12:10:58 Found changes in the todo list.
[New Thread 114696 (LWP 13606)]
[New Thread 131081 (LWP 13607)]
2004-06-02 12:10:59 mythbackend version: 0.15.20040525-1 www.mythtv.org
2004-06-02 12:10:59 Enabled verbose msgs : important general
[New Thread 147466 (LWP 13608)]
[New Thread 163851 (LWP 13609)]
[New Thread 180236 (LWP 13610)]
[New Thread 196621 (LWP 13611)]
[New Thread 213006 (LWP 13612)]
2004-06-02 12:10:59 Scheduled 47 items in 0.417782 seconds.
2004-06-02 12:10:59 Seem to be woken up by USER
2004-06-02 12:11:08 MainServer::HandleAnnounce Playback
2004-06-02 12:11:08 adding: irishsea.home.craig-wood.com as a client (events: 0)
2004-06-02 12:11:08 MainServer::HandleAnnounce Playback
2004-06-02 12:11:08 adding: irishsea.home.craig-wood.com as a client (events: 1)
2004-06-02 12:11:28 MainServer::HandleAnnounce Playback
2004-06-02 12:11:28 adding: crate as a client (events: 0)
2004-06-02 13:09:17 Found changes in the todo list.
2004-06-02 13:09:18 Scheduled 47 items in 0.301772 seconds.
2004-06-02 14:09:18 Found changes in the todo list.
2004-06-02 14:09:19 Scheduled 47 items in 0.300866 seconds.
2004-06-02 15:09:18 Found changes in the todo list.
2004-06-02 15:09:19 Scheduled 47 items in 0.303644 seconds.
2004-06-02 16:09:15 Found changes in the todo list.
2004-06-02 16:09:15 Scheduled 47 items in 0.302068 seconds.
2004-06-02 17:09:20 Found changes in the todo list.
2004-06-02 17:09:20 Scheduled 47 items in 0.30483 seconds.
2004-06-02 17:57:01 Started recording "BBC News" on channel: 2008 on cardid: 7, sourceid 2
[New Thread 229391 (LWP 14357)]
2004-06-02 17:57:01 Changing from None to RecordingOnly
[New Thread 245776 (LWP 14358)]
2004-06-02 17:57:01 Expiring "BBC News" from 2004-05-27T17:57:00, too many episodes.
2004-06-02 17:57:01 DVB#0 Recorder: Card opened successfully.
[New Thread 262161 (LWP 14359)]
Audiostream: Layer: 2 BRate: 256 kb/s Freq: 48.0 kHz
Videostream: ASPECT: 16:9 Size = 720x576 FRate: 25 fps BRate: 15.00 Mbit/s
[New Thread 278546 (LWP 14360)]
[Thread 278546 (LWP 14360) exited]
2004-06-02 18:09:22 Found changes in the todo list.
2004-06-02 18:09:22 Scheduled 47 items in 0.318177 seconds.
2004-06-02 18:33:00 Changing from RecordingOnly to None
2004-06-02 18:33:00 Closing DVB recorder
2004-06-02 18:33:00 Found changes in the todo list.
2004-06-02 18:33:01 Scheduled 47 items in 0.514977 seconds.
[Thread 245776 (LWP 14358) exited]
[Thread 262161 (LWP 14359) exited]
[Thread 229391 (LWP 14357) exited]
2004-06-02 19:09:16 Found changes in the todo list.
2004-06-02 19:09:17 Scheduled 47 items in 0.302725 seconds.
2004-06-02 20:09:17 Found changes in the todo list.
2004-06-02 20:09:18 Scheduled 47 items in 0.307499 seconds.
2004-06-02 21:09:16 Found changes in the todo list.
2004-06-02 21:09:16 Scheduled 47 items in 0.303403 seconds.
2004-06-02 21:23:44 MainServer::HandleAnnounce Playback
2004-06-02 21:23:44 adding: irishsea.home.craig-wood.com as a client (events: 0)
2004-06-02 21:23:44 MainServer::HandleAnnounce FileTransfer
2004-06-02 21:23:44 adding: irishsea.home.craig-wood.com as a remote file transfer
2004-06-02 22:09:14 Found changes in the todo list.
2004-06-02 22:09:15 Scheduled 47 items in 0.300504 seconds.
2004-06-02 22:27:01 Started recording "Bodies" on channel: 2002 on cardid: 7, sourceid 2
2004-06-02 22:27:01 DVB#0 Successfully tuned to channel 6.
[New Thread 294931 (LWP 14967)]
2004-06-02 22:27:01 Changing from None to RecordingOnly
[New Thread 311316 (LWP 14968)]
2004-06-02 22:27:02 DVB#0 Recorder: Card opened successfully.
[New Thread 327701 (LWP 14969)]
Audiostream: Layer: 2 BRate: 256 kb/s Freq: 48.0 kHz
Videostream: ASPECT: 16:9 Size = 720x576 FRate: 25 fps BRate: 6.50 Mbit/s
2004-06-02 23:09:21 Found changes in the todo list.
2004-06-02 23:09:21 Scheduled 47 items in 0.573049 seconds.
2004-06-02 23:35:00 Changing from RecordingOnly to None
2004-06-02 23:35:00 Closing DVB recorder
2004-06-02 23:35:00 Found changes in the todo list.
2004-06-02 23:35:00 Scheduled 47 items in 0.498679 seconds.
[Thread 311316 (LWP 14968) exited]
[Thread 327701 (LWP 14969) exited]
[Thread 294931 (LWP 14967) exited]
2004-06-03 00:00:00 Found changes in the todo list.
2004-06-03 00:00:00 Scheduled 47 items in 0.297392 seconds.
2004-06-03 00:09:23 Found changes in the todo list.
2004-06-03 00:09:23 Scheduled 47 items in 0.39494 seconds.
2004-06-03 00:57:01 Started recording "Bodies" on channel: 2002 on cardid: 7, sourceid 2
[New Thread 344086 (LWP 15280)]
2004-06-03 00:57:01 Changing from None to RecordingOnly
[New Thread 360471 (LWP 15281)]
2004-06-03 00:57:02 DVB#0 Recorder: Card opened successfully.
[New Thread 376856 (LWP 15282)]
Audiostream: Layer: 2 BRate: 256 kb/s Freq: 48.0 kHz
Videostream: ASPECT: 16:9 Size = 720x576 FRate: 25 fps BRate: 6.50 Mbit/s
2004-06-03 01:09:20 Found changes in the todo list.
2004-06-03 01:09:20 Scheduled 51 items in 0.301983 seconds.
2004-06-03 02:05:00 Changing from RecordingOnly to None
2004-06-03 02:05:00 Closing DVB recorder
2004-06-03 02:05:00 Found changes in the todo list.
2004-06-03 02:05:01 Scheduled 51 items in 0.567195 seconds.
[Thread 360471 (LWP 15281) exited]
[Thread 376856 (LWP 15282) exited]
[Thread 344086 (LWP 15280) exited]
2004-06-03 02:09:17 Found changes in the todo list.
2004-06-03 02:09:17 Scheduled 51 items in 0.298797 seconds.
2004-06-03 03:09:17 Found changes in the todo list.
2004-06-03 03:09:17 Scheduled 51 items in 0.297798 seconds.
2004-06-03 04:09:17 Found changes in the todo list.
2004-06-03 04:09:17 Scheduled 51 items in 0.298632 seconds.
2004-06-03 05:09:18 Found changes in the todo list.
2004-06-03 05:09:18 Scheduled 51 items in 0.29628 seconds.
2004-06-03 06:09:19 Found changes in the todo list.
2004-06-03 06:09:19 Scheduled 51 items in 0.298132 seconds.
2004-06-03 07:09:16 Found changes in the todo list.
2004-06-03 07:09:17 Scheduled 51 items in 0.2946 seconds.
2004-06-03 08:04:43 MainServer::HandleAnnounce Playback
2004-06-03 08:04:43 adding: crate as a client (events: 0)
2004-06-03 08:04:53 MainServer::HandleAnnounce Playback
2004-06-03 08:04:53 adding: crate as a client (events: 0)
2004-06-03 08:05:17 MainServer::HandleAnnounce Playback
2004-06-03 08:05:17 adding: crate as a client (events: 0)
2004-06-03 08:05:26 MainServer::HandleAnnounce Playback
2004-06-03 08:05:26 adding: crate as a client (events: 0)
2004-06-03 08:05:32 MainServer::HandleAnnounce Playback
2004-06-03 08:05:32 adding: crate as a client (events: 0)
2004-06-03 08:06:18 MainServer::HandleAnnounce Playback
2004-06-03 08:06:18 adding: crate as a client (events: 0)
[New Thread 393241 (LWP 16411)]
Input #0, mpeg, from '/a/mythtv/Video/2002_20040603005700_20040603020000.nuv':
Stream #0.0: Video: mpeg2video, 720x576, 25.00 fps
Stream #0.1: Audio: mp2, 48000 Hz, stereo, 256 kb/s
[Thread 393241 (LWP 16411) exited]
2004-06-03 08:06:24 MainServer::HandleAnnounce FileTransfer
2004-06-03 08:06:24 adding: crate as a remote file transfer
[New Thread 409626 (LWP 16414)]
Input #0, mpeg, from '/a/mythtv/Video/2002_20040602222700_20040602233000.nuv':
Stream #0.0: Video: mpeg2video, 720x576, 25.00 fps
Stream #0.1: Audio: mp2, 48000 Hz, stereo, 256 kb/s
[Thread 409626 (LWP 16414) exited]
2004-06-03 08:06:25 MainServer::HandleAnnounce FileTransfer
2004-06-03 08:06:25 adding: crate as a remote file transfer
[New Thread 426011 (LWP 16417)]
Input #0, mpeg, from '/a/mythtv/Video/2008_20040602175700_20040602182800.nuv':
Stream #0.0: Video: mpeg2video, 720x576, 25.00 fps
Stream #0.1: Audio: mp2, 48000 Hz, stereo, 256 kb/s
[Thread 426011 (LWP 16417) exited]
2004-06-03 08:06:25 MainServer::HandleAnnounce FileTransfer
2004-06-03 08:06:25 adding: crate as a remote file transfer
[New Thread 442396 (LWP 16420)]
Input #0, mpeg, from '/a/mythtv/Video/2002_20040602012700_20040602020000.nuv':
Stream #0.0: Video: mpeg2video, 720x576, 25.00 fps
Stream #0.1: Audio: mp2, 48000 Hz, stereo, 256 kb/s
[Thread 442396 (LWP 16420) exited]
2004-06-03 08:06:26 MainServer::HandleAnnounce FileTransfer
2004-06-03 08:06:26 adding: crate as a remote file transfer
[New Thread 458781 (LWP 16423)]
Input #0, mpeg, from '/a/mythtv/Video/2004_20040601233700_20040602015000.nuv':
Stream #0.0: Video: mpeg2video, 704x576, 25.00 fps
Stream #0.1: Audio: mp2, 48000 Hz, stereo, 192 kb/s
[Thread 458781 (LWP 16423) exited]
2004-06-03 08:06:27 MainServer::HandleAnnounce FileTransfer
2004-06-03 08:06:27 adding: crate as a remote file transfer
[New Thread 475166 (LWP 16426)]
Input #0, mpeg, from '/a/mythtv/Video/2003_20040601230500_20040602011300.nuv':
Stream #0.0: Video: mpeg2video, 704x576, 25.00 fps
Stream #0.1: Audio: mp2, 48000 Hz, stereo, 192 kb/s
[Thread 475166 (LWP 16426) exited]
2004-06-03 08:06:28 MainServer::HandleAnnounce FileTransfer
2004-06-03 08:06:28 adding: crate as a remote file transfer
[New Thread 491551 (LWP 16429)]
Input #0, mpeg, from '/a/mythtv/Video/2002_20040601222700_20040601230000.nuv':
Stream #0.0: Video: mpeg2video, 720x576, 25.00 fps
Stream #0.1: Audio: mp2, 48000 Hz, stereo, 256 kb/s
[Thread 491551 (LWP 16429) exited]
2004-06-03 08:06:29 MainServer::HandleAnnounce FileTransfer
2004-06-03 08:06:29 adding: crate as a remote file transfer
[New Thread 507936 (LWP 16432)]
Input #0, mpeg, from '/a/mythtv/Video/2008_20040601175700_20040601183000.nuv':
Stream #0.0: Video: mpeg2video, 720x576, 25.00 fps
Stream #0.1: Audio: mp2, 48000 Hz, stereo, 256 kb/s
[Thread 507936 (LWP 16432) exited]
2004-06-03 08:06:30 MainServer::HandleAnnounce FileTransfer
2004-06-03 08:06:30 adding: crate as a remote file transfer
2004-06-03 08:08:19 MainServer::HandleAnnounce Playback
2004-06-03 08:08:19 adding: crate as a client (events: 0)
2004-06-03 08:09:20 Found changes in the todo list.
2004-06-03 08:09:20 Scheduled 51 items in 0.293622 seconds.
2004-06-03 09:09:20 Found changes in the todo list.
2004-06-03 09:09:20 Scheduled 51 items in 0.298411 seconds.
2004-06-03 09:17:53 MainServer::HandleAnnounce Playback
2004-06-03 09:17:53 adding: irishsea.home.craig-wood.com as a client (events: 0)
2004-06-03 09:17:53 MainServer::HandleAnnounce FileTransfer
2004-06-03 09:17:53 adding: irishsea.home.craig-wood.com as a remote file transfer
2004-06-03 09:18:56 MainServer::HandleAnnounce Playback
2004-06-03 09:18:56 adding: crate as a client (events: 0)
2004-06-03 09:19:00 MainServer::HandleAnnounce Playback
2004-06-03 09:19:00 adding: crate as a client (events: 0)
2004-06-03 09:19:36 MainServer::HandleAnnounce Playback
2004-06-03 09:19:36 adding: irishsea.home.craig-wood.com as a client (events: 0)
2004-06-03 09:19:36 MainServer::HandleAnnounce FileTransfer
2004-06-03 09:19:36 adding: irishsea.home.craig-wood.com as a remote file transfer
2004-06-03 09:24:35 MainServer::HandleAnnounce Playback
2004-06-03 09:24:35 adding: irishsea.home.craig-wood.com as a client (events: 0)
2004-06-03 09:24:35 MainServer::HandleAnnounce FileTransfer
2004-06-03 09:24:35 adding: irishsea.home.craig-wood.com as a remote file transfer
2004-06-03 09:25:08 MainServer::HandleAnnounce Playback
2004-06-03 09:25:08 adding: irishsea.home.craig-wood.com as a client (events: 0)
2004-06-03 09:25:08 MainServer::HandleAnnounce FileTransfer
2004-06-03 09:25:08 adding: irishsea.home.craig-wood.com as a remote file transfer
2004-06-03 09:25:52 MainServer::HandleAnnounce Playback
2004-06-03 09:25:52 adding: irishsea.home.craig-wood.com as a client (events: 0)
2004-06-03 09:25:52 MainServer::HandleAnnounce FileTransfer
2004-06-03 09:25:52 adding: irishsea.home.craig-wood.com as a remote file transfer
2004-06-03 10:09:20 Found changes in the todo list.
2004-06-03 10:09:20 Scheduled 51 items in 0.297702 seconds.
2004-06-03 10:29:06 MainServer::HandleAnnounce Playback
2004-06-03 10:29:06 adding: crate as a client (events: 0)
2004-06-03 10:29:13 MainServer::HandleAnnounce Playback
2004-06-03 10:29:13 adding: crate as a client (events: 0)
2004-06-03 10:35:25 MainServer::HandleAnnounce Playback
2004-06-03 10:35:25 adding: crate as a client (events: 0)
2004-06-03 10:38:08 MainServer::HandleAnnounce Playback
2004-06-03 10:38:08 adding: crate as a client (events: 0)
2004-06-03 10:38:23 MainServer::HandleAnnounce Playback
2004-06-03 10:38:23 adding: crate as a client (events: 0)
2004-06-03 10:38:47 MainServer::HandleAnnounce Playback
2004-06-03 10:38:47 adding: crate as a client (events: 0)
2004-06-03 10:38:48 Found changes in the todo list.
2004-06-03 10:38:49 Scheduled 53 items in 0.439948 seconds.
2004-06-03 10:38:54 MainServer::HandleAnnounce Playback
2004-06-03 10:38:54 adding: crate as a client (events: 0)
2004-06-03 11:09:21 Found changes in the todo list.
2004-06-03 11:09:21 Scheduled 53 items in 0.308416 seconds.
[New Thread 524321 (LWP 17027)]
[Thread 524321 (LWP 17027) exited]
[New Thread 540706 (LWP 17028)]
[New Thread 557091 (LWP 17029)]
[Thread 540706 (LWP 17028) exited]
[New Thread 573476 (LWP 17030)]
[New Thread 589861 (LWP 17031)]
[Thread 557091 (LWP 17029) exited]
[Thread 573476 (LWP 17030) exited]
[Thread 589861 (LWP 17031) exited]
[New Thread 606246 (LWP 17032)]
[New Thread 622631 (LWP 17033)]
[New Thread 639016 (LWP 17035)]
[New Thread 655401 (LWP 17036)]
[Thread 606246 (LWP 17032) exited]
[Thread 622631 (LWP 17033) exited]
[Thread 639016 (LWP 17035) exited]
[New Thread 671786 (LWP 17038)]
[Thread 655401 (LWP 17036) exited]
[New Thread 688171 (LWP 17039)]
[Thread 671786 (LWP 17038) exited]
[Thread 688171 (LWP 17039) exited]
2004-06-03 11:52:15 Found changes in the todo list.
2004-06-03 11:52:16 Scheduled 53 items in 0.300428 seconds.
2004-06-03 11:52:21 Found changes in the todo list.
2004-06-03 11:52:21 Scheduled 53 items in 0.411424 seconds.
2004-06-03 11:52:23 Found changes in the todo list.
2004-06-03 11:52:24 Scheduled 53 items in 0.297315 seconds.
2004-06-03 11:52:26 Found changes in the todo list.
2004-06-03 11:52:26 Scheduled 53 items in 0.405156 seconds.
2004-06-03 11:52:34 Found changes in the todo list.
2004-06-03 11:52:34 Scheduled 53 items in 0.293204 seconds.
2004-06-03 11:52:38 Found changes in the todo list.
2004-06-03 11:52:39 Scheduled 53 items in 0.291347 seconds.
2004-06-03 11:53:10 Found changes in the todo list.
2004-06-03 11:53:10 Scheduled 53 items in 0.297578 seconds.
2004-06-03 12:09:21 Found changes in the todo list.
2004-06-03 12:09:21 Scheduled 53 items in 0.290215 seconds.
2004-06-03 13:09:17 Found changes in the todo list.
2004-06-03 13:09:17 Scheduled 53 items in 0.292761 seconds.
2004-06-03 14:09:22 Found changes in the todo list.
2004-06-03 14:09:22 Scheduled 53 items in 0.29284 seconds.
2004-06-03 15:09:20 Found changes in the todo list.
2004-06-03 15:09:20 Scheduled 53 items in 0.537246 seconds.
2004-06-03 15:17:57 MainServer::HandleAnnounce Playback
2004-06-03 15:17:57 adding: crate as a client (events: 0)
2004-06-03 15:24:46 MainServer::HandleAnnounce Playback
2004-06-03 15:24:46 adding: crate as a client (events: 0)
2004-06-03 15:24:57 MainServer::HandleAnnounce Playback
2004-06-03 15:24:57 adding: crate as a client (events: 0)
2004-06-03 15:25:03 MainServer::HandleAnnounce Playback
2004-06-03 15:25:03 adding: crate as a client (events: 0)
2004-06-03 15:25:18 MainServer::HandleAnnounce Playback
2004-06-03 15:25:18 adding: crate as a client (events: 0)
2004-06-03 15:25:19 Found changes in the todo list.
2004-06-03 15:25:19 Scheduled 54 items in 0.440078 seconds.
2004-06-03 15:25:21 MainServer::HandleAnnounce Playback
2004-06-03 15:25:21 adding: crate as a client (events: 0)
2004-06-03 15:25:24 MainServer::HandleAnnounce Playback
2004-06-03 15:25:24 adding: crate as a client (events: 0)
2004-06-03 16:09:18 Found changes in the todo list.
2004-06-03 16:09:19 Scheduled 54 items in 0.305746 seconds.
2004-06-03 17:09:19 Found changes in the todo list.
2004-06-03 17:09:20 Scheduled 54 items in 0.305155 seconds.
2004-06-03 17:57:01 Started recording "BBC News" on channel: 2008 on cardid: 7, sourceid 2
2004-06-03 17:57:01 DVB#0 Successfully tuned to channel 1.
# mythtv had stopped responding here so I pressed CTRL-C
Program received signal SIGINT, Interrupt.
[Switching to Thread 32771 (LWP 13599)]
0x412a9604 in __pthread_sigsuspend () from /lib/libpthread.so.0
(gdb) thread apply all bt full
Thread 15 (Thread 213006 (LWP 13612)):
#0 0x412a9604 in __pthread_sigsuspend () from /lib/libpthread.so.0
No symbol table info available.
#1 0x412a93c8 in __pthread_wait_for_restart_signal ()
from /lib/libpthread.so.0
No symbol table info available.
#2 0x412a5f2b in pthread_cond_wait at GLIBC_2.0 () from /lib/libpthread.so.0
No symbol table info available.
#3 0x410023f8 in QWaitCondition::wait () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#4 0x0807a0e5 in ProcessRequestThread::run (this=0x811c088)
at mainserver.cpp:61
No locals.
#5 0x40d12f2a in QThreadInstance::start () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#6 0x412a6e51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x412a6ecf in pthread_start_thread_event () from /lib/libpthread.so.0
No symbol table info available.
#8 0x414ad66a in clone () from /lib/libc.so.6
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
Thread 14 (Thread 196621 (LWP 13611)):
#0 0x412a9604 in __pthread_sigsuspend () from /lib/libpthread.so.0
No symbol table info available.
#1 0x412a93c8 in __pthread_wait_for_restart_signal ()
from /lib/libpthread.so.0
No symbol table info available.
#2 0x412a5f2b in pthread_cond_wait at GLIBC_2.0 () from /lib/libpthread.so.0
No symbol table info available.
#3 0x410023f8 in QWaitCondition::wait () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#4 0x0807a0e5 in ProcessRequestThread::run (this=0x80fe950)
at mainserver.cpp:61
No locals.
#5 0x40d12f2a in QThreadInstance::start () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#6 0x412a6e51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x412a6ecf in pthread_start_thread_event () from /lib/libpthread.so.0
No symbol table info available.
#8 0x414ad66a in clone () from /lib/libc.so.6
No symbol table info available.
Thread 13 (Thread 180236 (LWP 13610)):
---Type <return> to continue, or q <return> to quit---
#0 0x412a9604 in __pthread_sigsuspend () from /lib/libpthread.so.0
No symbol table info available.
#1 0x412a93c8 in __pthread_wait_for_restart_signal ()
from /lib/libpthread.so.0
No symbol table info available.
#2 0x412a5f2b in pthread_cond_wait at GLIBC_2.0 () from /lib/libpthread.so.0
No symbol table info available.
#3 0x410023f8 in QWaitCondition::wait () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#4 0x0807a0e5 in ProcessRequestThread::run (this=0x80f60a8)
at mainserver.cpp:61
No locals.
#5 0x40d12f2a in QThreadInstance::start () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#6 0x412a6e51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x412a6ecf in pthread_start_thread_event () from /lib/libpthread.so.0
No symbol table info available.
#8 0x414ad66a in clone () from /lib/libc.so.6
No symbol table info available.
Thread 12 (Thread 163851 (LWP 13609)):
#0 0x412a9604 in __pthread_sigsuspend () from /lib/libpthread.so.0
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#1 0x412a93c8 in __pthread_wait_for_restart_signal ()
from /lib/libpthread.so.0
No symbol table info available.
#2 0x412a5f2b in pthread_cond_wait at GLIBC_2.0 () from /lib/libpthread.so.0
No symbol table info available.
#3 0x410023f8 in QWaitCondition::wait () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#4 0x0807a0e5 in ProcessRequestThread::run (this=0x80f2528)
at mainserver.cpp:61
No locals.
#5 0x40d12f2a in QThreadInstance::start () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#6 0x412a6e51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x412a6ecf in pthread_start_thread_event () from /lib/libpthread.so.0
No symbol table info available.
#8 0x414ad66a in clone () from /lib/libc.so.6
No symbol table info available.
Thread 11 (Thread 147466 (LWP 13608)):
#0 0x412a9604 in __pthread_sigsuspend () from /lib/libpthread.so.0
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#1 0x412a93c8 in __pthread_wait_for_restart_signal ()
from /lib/libpthread.so.0
No symbol table info available.
#2 0x412a5f2b in pthread_cond_wait at GLIBC_2.0 () from /lib/libpthread.so.0
No symbol table info available.
#3 0x410023f8 in QWaitCondition::wait () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#4 0x0807a0e5 in ProcessRequestThread::run (this=0x80f09d0)
at mainserver.cpp:61
No locals.
#5 0x40d12f2a in QThreadInstance::start () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#6 0x412a6e51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x412a6ecf in pthread_start_thread_event () from /lib/libpthread.so.0
No symbol table info available.
#8 0x414ad66a in clone () from /lib/libc.so.6
No symbol table info available.
Thread 10 (Thread 131081 (LWP 13607)):
#0 0x4147dca6 in nanosleep () from /lib/libc.so.6
No symbol table info available.
#1 0x00000000 in ?? ()
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#2 0x4147daef in sleep () from /lib/libc.so.6
No symbol table info available.
#3 0x0808e1ec in Transcoder::TranscodePoll (this=0x80cd320)
at transcoder.cpp:419
pid = 0
transData = (TranscodeData *) 0x0
#4 0x0808e331 in Transcoder::TranscodePollThread (param=0xfffffffc)
at transcoder.cpp:437
No locals.
#5 0x412a6e51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6 0x412a6ecf in pthread_start_thread_event () from /lib/libpthread.so.0
No symbol table info available.
#7 0x414ad66a in clone () from /lib/libc.so.6
No symbol table info available.
Thread 9 (Thread 114696 (LWP 13606)):
#0 0x4147dca6 in nanosleep () from /lib/libc.so.6
No symbol table info available.
#1 0x00000000 in ?? ()
No symbol table info available.
#2 0x4147daef in sleep () from /lib/libc.so.6
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#3 0x0808f287 in HouseKeeper::RunHouseKeeping (this=0x80d3740)
at housekeeper.cpp:96
period = 0
maxhr = 0
minhr = 0
#4 0x08090701 in HouseKeeper::doHouseKeepingThread (param=0xfffffffc)
at housekeeper.cpp:211
No locals.
#5 0x412a6e51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6 0x412a6ecf in pthread_start_thread_event () from /lib/libpthread.so.0
No symbol table info available.
#7 0x414ad66a in clone () from /lib/libc.so.6
No symbol table info available.
Thread 8 (Thread 98311 (LWP 13605)):
#0 0x4147dca6 in nanosleep () from /lib/libc.so.6
No symbol table info available.
#1 0x00000000 in ?? ()
No symbol table info available.
#2 0x4147daef in sleep () from /lib/libc.so.6
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#3 0x08050bd4 in AutoExpire::RunExpirer (this=0x80d35d0) at autoexpire.cpp:121
statbuf = {f_type = 61267, f_bsize = 4096, f_blocks = 49003952,
f_bfree = 6825643, f_bavail = 6825643, f_files = 24903680,
f_ffree = 24903463, f_fsid = {__val = {0, 0}}, f_namelen = 255,
f_frsize = 0, f_spare = {0, 0, 0, 0, 0}}
freespace = 26
minFree = 5
recordfileprefix = {static null = {
static null = <same as static member of an already seen type>,
d = 0x80a56d8, static shared_null = 0x80a56d8}, d = 0x80d6518,
static shared_null = 0x80a56d8}
#4 0x08051d11 in AutoExpire::ExpirerThread (param=0xfffffffc)
at autoexpire.cpp:128
No locals.
#5 0x412a6e51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6 0x412a6ecf in pthread_start_thread_event () from /lib/libpthread.so.0
No symbol table info available.
#7 0x414ad66a in clone () from /lib/libc.so.6
No symbol table info available.
Thread 7 (Thread 81926 (LWP 13604)):
#0 0x4147dca6 in nanosleep () from /lib/libc.so.6
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#1 0x00000000 in ?? ()
No symbol table info available.
#2 0x4147daef in sleep () from /lib/libc.so.6
No symbol table info available.
#3 0x080813e3 in Scheduler::RunScheduler (this=0x80c95c0) at scheduler.cpp:764
prerollseconds = 180
secsleft = 7378
nexttv = (EncoderLink *) 0x80ce308
nextRecording = (ProgramInfo *) 0x41963300
nextrectime = {d = {jd = 2453160}, t = {ds = 72000000}}
curtime = {d = {jd = 2453160}, t = {ds = 64621510}}
lastupdate = {d = {jd = 2453160}, t = {ds = 61759911}}
recordfileprefix = {static null = {
static null = <same as static member of an already seen type>,
d = 0x80a56d8, static shared_null = 0x80a56d8}, d = 0x80d3640,
static shared_null = 0x80a56d8}
startIter = {<std::_List_iterator_base> = {
_M_node = 0x80c9b90}, <No data fields>}
blockShutdown = true
idleSince = {d = {jd = 0}, t = {ds = 0}}
idleTimeoutSecs = 0
idleWaitForRecordingTime = 15
---Type <return> to continue, or q <return> to quit---
firstRun = false
fillstart = {tv_sec = 1086278959, tv_usec = 914119}
fillend = {tv_sec = 1086278960, tv_usec = 219274}
#4 0x08084641 in Scheduler::SchedulerThread (param=0xfffffffc)
at scheduler.cpp:1158
No locals.
#5 0x412a6e51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6 0x412a6ecf in pthread_start_thread_event () from /lib/libpthread.so.0
No symbol table info available.
#7 0x414ad66a in clone () from /lib/libc.so.6
No symbol table info available.
Thread 6 (Thread 65541 (LWP 13603)):
#0 0x4147dca6 in nanosleep () from /lib/libc.so.6
No symbol table info available.
#1 0x00000000 in ?? ()
No symbol table info available.
#2 0x414a76da in usleep () from /lib/libc.so.6
No symbol table info available.
#3 0x4036fdc6 in TVRec::RunTV (this=0x80d2c98) at tv_rec.cpp:816
No locals.
#4 0x4036fd6f in TVRec::EventThread (param=0xfffffffc) at tv_rec.cpp:798
---Type <return> to continue, or q <return> to quit---
No locals.
#5 0x412a6e51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6 0x412a6ecf in pthread_start_thread_event () from /lib/libpthread.so.0
No symbol table info available.
#7 0x414ad66a in clone () from /lib/libc.so.6
No symbol table info available.
Thread 5 (Thread 49156 (LWP 13602)):
#0 0x414a485a in poll () from /lib/libc.so.6
No symbol table info available.
#1 0x403b393b in DVBSections::ThreadLoop (this=0x80d5ed8)
at dvbsections.cpp:194
ret = -4
buffer = "\002°\225 EÅ\000\000ÿþð\027\v\002J\037\f\004\200´\201h\016\003À0\a\020\006À0\aÀ\b\000\002â\000ð\020\002\003\032H_R\001\000\016\003À(\006\006\001\002\004â\212ð\021\003\001g\n\004eng\000R\001\212\016\003À\002\n\004â\224ð\021\003\001g\n\004eng\003R\001\224\016\003À\000°\006ä\001ð\017Y\beng\020\000\002\000\002\016\003À\000¤\vä9ð\027\016\003À\003þ\023\005\000\000\000\003\000R\001ef\006\001\006\001\001\000\000g=ÔÖ", '\0' <repeats 3204 times>, "\200\225*A\000\000\000\000tî*Aì÷?¿I\220*A", '\0' <repeats 20 times>, "èú?¿Ðú?¿"...
head = {table_id = 2 '\002', section_length = 149,
table_id_ext = 8261, current_next = true, version = 2 '\002',
---Type <return> to continue, or q <return> to quit---
section_number = 0 '\0', section_last = 0 '\0'}
#2 0x403b38af in DVBSections::ThreadHelper (cls=0xfffffffc)
at dvbsections.cpp:179
No locals.
#3 0x412a6e51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#4 0x412a6ecf in pthread_start_thread_event () from /lib/libpthread.so.0
No symbol table info available.
#5 0x414ad66a in clone () from /lib/libc.so.6
No symbol table info available.
Thread 4 (Thread 32771 (LWP 13599)):
#0 0x412a9604 in __pthread_sigsuspend () from /lib/libpthread.so.0
No symbol table info available.
#1 0x412a93c8 in __pthread_wait_for_restart_signal ()
from /lib/libpthread.so.0
No symbol table info available.
#2 0x412a8c42 in pthread_create@@GLIBC_2.1 () from /lib/libpthread.so.0
No symbol table info available.
#3 0x4021e3f5 in ThreadedFileWriter (this=0x810c228,
filename=0x8104458 "/a/mythtv/Video//2008_20040603175700_20040603182800.nuv", flags=-4, mode=4294967292) at RingBuffer.cpp:118
init = {__m_reserved = 0, __m_count = 0, __m_owner = 0x0,
---Type <return> to continue, or q <return> to quit---
__m_kind = 0, __m_lock = {__status = 0, __spinlock = 0}}
#4 0x4021f27f in RingBuffer (this=0x8112cf0, lfilename=@0xfffffffc,
write=true) at RingBuffer.cpp:288
usereadahead = Cannot access memory at address 0x0
(gdb)
------------------------------------------------------------
PS apologies if this appears twice - the first try didn't appear!
--
Nick Craig-Wood
ncw1 at axis.demon.co.uk
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