Ubuntu
tvtime package

tvtime crashed with SIGSEGV

Bug #509314 reported by zitbug
168
This bug affects 29 people
Affects Status Importance Assigned to Milestone
tvtime (Ubuntu)
Fix Released
Medium
Unassigned

Bug Description

Binary package hint: tvtime

I'm sorry, but I can not really tell you in English.
Some channels do not find the update since Tvtime

ProblemType: Crash
Architecture: i386
Date: Mon Jan 18 21:05:05 2010
DistroRelease: Ubuntu 10.04
ExecutablePath: /usr/bin/tvtime
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
NonfreeKernelModules: nvidia
Package: tvtime 1.0.2-5ubuntu2
ProcCmdline: /usr/bin/tvtime
ProcEnviron:
 SHELL=/bin/bash
 LANG=hu_HU.utf8
ProcVersionSignature: Ubuntu 2.6.32-10.14-generic-pae
SegvAnalysis:
 Segfault happened at: 0x804d824: mov 0x6b0(%eax),%eax
 PC (0x0804d824) ok
 source "0x6b0(%eax)" (0x000006b0) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: tvtime
Stacktrace:
 #0 0x0804d824 in ?? ()
 No symbol table info available.
StacktraceTop: ?? ()
Tags: lucid
ThreadStacktrace:
 .
 Thread 1 (Thread 23801):
 #0 0x0804d824 in ?? ()
 No symbol table info available.
Title: tvtime crashed with SIGSEGV
Uname: Linux 2.6.32-10-generic-pae i686
UserGroups: adm admin cdrom dialout lpadmin mythtv plugdev sambashare

Related branches

lp:ubuntu/oneiric/tvtime
Revision history for this message
zitbug (zitbug) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 videoinput_get_audio (vidin=0x0) at videoinput.c:240
 tvtime_main (rtctimer=0x0, read_stdin=1, realtime=0,
 main (argc=1, argv=0xbffca2a4) at tvtime.c:2751

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceSource.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in tvtime (Ubuntu):
importance: Undecided → Medium
tags: removed: need-i386-retrace
zitbug (zitbug)
visibility: private → public
Revision history for this message
Matthias Mailänder (mailaender) wrote :

I can confirm this bug on Ubuntu 10.04.1 x64 using a Terratec Synergy S2 PCI HD DVB-C Card with self-compiled v4l-dvb mantis drivers.

Changed in tvtime (Ubuntu):
status: New → Confirmed
Revision history for this message
MarkusRechberger (mrechberger) wrote :

--- tvtime.c.old 2011-06-28 11:02:53.000000000 +0200
+++ tvtime.c 2011-06-28 11:01:31.000000000 +0200
@@ -2071,7 +2071,7 @@
             if( osd ) tvtime_osd_signal_present( osd, 1 );
         } else if( tuner_state == TUNER_STATE_NO_SIGNAL ) {
             if( osd ) tvtime_osd_signal_present( osd, 0 );
- if (videoinput_get_audio(vidin)) {
+ if (vidin && videoinput_get_audio(vidin)) {
                     alsa_join_threaded_loop(videoinput_get_audio(vidin));
                     alsa_close(videoinput_get_audio_p(vidin));
                     videoinput_set_audio(vidin, NULL);

apply this patch asap

Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package tvtime - 1.0.2-6.1ubuntu3

---------------
tvtime (1.0.2-6.1ubuntu3) oneiric; urgency=low

  * debian/patches/tvtime-1.0.2-videoinput_get_audio-check-vidin.patch:
    Guard against vidin being NULL, which was causing a crash. Patch
    from Markus Rechberger, thanks! (LP: #509314, #630793)
 -- Daniel T Chen <email address hidden> Wed, 29 Jun 2011 02:03:59 -0600

Changed in tvtime (Ubuntu):
status: Confirmed → Fix Released
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