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Title: mythbackend crashed with SIGSEGV in pthread_mutex_lock() Status in Mythbuntu, Ubuntu derivative focused upon MythTV: New Bug description: mythbackend didn't cleanly shutdown in the process of updating it via apt-get from mythbuntu ppa ProblemType: Crash DistroRelease: Ubuntu 11.04 Package: mythtv-backend 2:0.25.0~master.20110911.5b19e55-0ubuntu0mythbuntu2 ProcVersionSignature: Ubuntu 2.6.38-10.46-generic 2.6.38.7 Uname: Linux 2.6.38-10-generic x86_64 NonfreeKernelModules: nvidia Architecture: amd64 CrashDB: mythbuntu Date: Sun Sep 11 13:14:40 2011 ExecutablePath: /usr/bin/mythbackend InstallationMedia: Mythbuntu 11.04 "Natty Narwhal" - Release amd64 (20110426) Installed_mythtv_dbg: 2:0.25.0~master.20110911.5b19e55-0ubuntu0mythbuntu2 ProcCmdline: /usr/bin/mythbackend --syslog local7 --user mythtv ProcEnviron: PATH=(custom, no user) LANG=de_DE.UTF-8 SegvAnalysis: Segfault happened at: 0x7f38552de394 <pthread_mutex_lock+4>: mov 0x10(%rdi),%esi PC (0x7f38552de394) ok source "0x10(%rdi)" (0x65007200f60078) not located in a known VMA region (needed readable region)! destination "%esi" ok SegvReason: reading unknown VMA Signal: 11 SourcePackage: mythtv StacktraceTop: pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0 QWaitCondition::wakeAll (this=0x7f3844ce0400) at thread/qwaitcondition_unix.cpp:141 PreviewGenerator::TeardownAll (this=0x7f3844ce03d0) at previewgenerator.cpp:91 PreviewGenerator::deleteLater (this=0x7f3844ce03d0) at previewgenerator.cpp:97 PreviewGeneratorQueue::~PreviewGeneratorQueue (this=0x7f38440ce190, __in_chrg=<value optimized out>) at previewgeneratorqueue.cpp:57 Title: mythbackend crashed with SIGSEGV in pthread_mutex_lock() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: audio cdrom dialout video XsessionErrors: (xfwm4:1811): xfwm4-WARNING **: The display does not support the XComposite extension. (xfwm4:1811): xfwm4-WARNING **: Compositing manager disabled. (nm-applet:1829): libappindicator-WARNING **: Unable to send signal for NewStatus: The connection is closed To manage notifications about this bug go to: https://bugs.launchpad.net/mythbuntu/+bug/846953/+subscriptions -- Mailing list: https://launchpad.net/~linux-traipu Post to : [email protected] Unsubscribe : https://launchpad.net/~linux-traipu More help : https://help.launchpad.net/ListHelp
