mythtv-setup.real crashed with SIGSEGV in QMutex::lock()

Bug #190736 reported by Assid on 2008-02-10
14
Affects Status Importance Assigned to Milestone
MythTV
Fix Released
Unknown
mythtv (Ubuntu)
Medium
Unassigned

Bug Description

Binary package hint: mythtv

I tried to set the source as composite.. and then hit scan (although you dont need to scan on composite as its a single source). This is a reproducable bug

ProblemType: Crash
Architecture: i386
CrashCounter: 1
Date: Sun Feb 10 22:34:12 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/mythtv-setup.real
NonfreeKernelModules: nvidia cdrom
Package: mythtv-backend 0.20.99+trunk15849-0ubuntu2
PackageArchitecture: i386
ProcCmdline: /usr/bin/mythtv-setup.real
ProcCwd: /home/assid
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_IN
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
Signal: 11
SourcePackage: mythtv
StacktraceTop:
 QMutex::lock () from /usr/lib/libqt-mt.so.3
 TVRec::IsBusy () from /usr/lib/libmythtv-0.21.so.0
 ChannelBase::IsInputAvailable ()
 Channel::SwitchToInput () from /usr/lib/libmythtv-0.21.so.0
 Channel::Tune () from /usr/lib/libmythtv-0.21.so.0
Title: mythtv-setup.real crashed with SIGSEGV in QMutex::lock()
Uname: Linux intelquad 2.6.24-7-generic #1 SMP Thu Feb 7 01:29:58 UTC 2008 i686 GNU/Linux
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin mythtv plugdev sambashare video

Assid (assid) wrote :

StacktraceTop:QMutex::lock (this=0xb4) at tools/qmutex_unix.cpp:467
TVRec::IsBusy (this=0x0, busy_input=0xaeea4ea8,
ChannelBase::IsInputAvailable (this=0x877a178, inputid=3,
Channel::SwitchToInput (this=0x877a178, inputnum=3,
Channel::Tune (this=0x877a178, frequency=44000000,

Changed in mythtv:
importance: Undecided → Medium
Changed in mythtv:
status: Unknown → New
Changed in mythtv:
status: New → Confirmed
Changed in mythtv:
status: New → Confirmed
Mario Limonciello (superm1) wrote :

upstream indicated that mythtv-setup 0.21 was not thread safe. This is fixed in 0.22, but won't be addressed for 0.21

Changed in mythtv:
status: Confirmed → Unknown
Changed in mythtv (Ubuntu):
status: Confirmed → Won't Fix
Changed in mythtv:
status: Unknown → Confirmed
Changed in mythtv:
status: Confirmed → Fix Released
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