Bug 300112

Summary: Muon crash after checking for update
Product: [Applications] Discover Reporter: Alex <alex.khazin>
Component: Updates (interactive)Assignee: Jonathan Thomas <echidnaman>
Status: RESOLVED DUPLICATE    
Severity: crash CC: ahepas1999
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: New crash information added by DrKonqi

Description Alex 2012-05-16 07:03:47 UTC 
Application: muon-updater (1.3.1 "Daring Dalek")
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
Doing update check while wprking on my usual stuff. I see this issue again again when doing upate check . Besides it everything working fine

-- Backtrace:
Application: Muon Update Manager (muon-updater), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fde92c72780 (LWP 11929))]

Thread 3 (Thread 0x7fde7dc0e700 (LWP 11930)):
#0  0x00007fde8af0c841 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fde8af0cf6a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fde8af0d124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fde91015426 in QEventDispatcherGlib::processEvents (this=0x7fde780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fde90fe4c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fde90fe4ed7 in QEventLoop::exec (this=0x7fde7dc0ddd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fde90ee3fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fde90fc49ff in QInotifyFileSystemWatcherEngine::run (this=0x1f458e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fde90ee6fcb in QThreadPrivate::start (arg=0x1f458e0) at thread/qthread_unix.cpp:298
#9  0x00007fde8b7d1e9a in start_thread (arg=0x7fde7dc0e700) at pthread_create.c:308
#10 0x00007fde8fbd24bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fde77b7c700 (LWP 11935)):
#0  0x00007fde8b7d505d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7fde6c000a60) at pthread_mutex_unlock.c:290
#2  0x00007fde8af48591 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fde8af0c89b in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fde8af0cf6a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fde8af0d124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fde91015426 in QEventDispatcherGlib::processEvents (this=0x7fde6c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007fde90fe4c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fde90fe4ed7 in QEventLoop::exec (this=0x7fde77b7bdd0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007fde90ee3fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007fde90fc49ff in QInotifyFileSystemWatcherEngine::run (this=0x22919c0) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007fde90ee6fcb in QThreadPrivate::start (arg=0x22919c0) at thread/qthread_unix.cpp:298
#12 0x00007fde8b7d1e9a in start_thread (arg=0x7fde77b7c700) at pthread_create.c:308
#13 0x00007fde8fbd24bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fde92c72780 (LWP 11929)):
[KCrash Handler]
#6  0x00007fde8d2643ff in debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator&, FileFd&, std::string) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#7  0x00007fde8d27e51f in debPackagesIndex::Merge(pkgCacheGenerator&, OpProgress*) const () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#8  0x00007fde8d21ecb7 in ?? () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#9  0x00007fde8d221b34 in pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#10 0x00007fde8d2184da in pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#11 0x00007fde8d218904 in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#12 0x00007fde91e9567a in QApt::Cache::open (this=<optimized out>) at /build/buildd/qapt-1.3.1/src/cache.cpp:85
#13 0x00007fde91e909c2 in QApt::Backend::reloadCache (this=<optimized out>) at /build/buildd/qapt-1.3.1/src/backend.cpp:193
#14 0x00000000004161d6 in UpdaterWidget::reload (this=0x1f553b0) at /build/buildd/muon-1.3.1/updater/UpdaterWidget.cpp:127
#15 0x00000000004113c0 in MainWindow::reload (this=0x1f1a320) at /build/buildd/muon-1.3.1/updater/MainWindow.cpp:237
#16 0x0000000000411d4e in MainWindow::workerEvent (this=0x1f1a320, event=QApt::CacheUpdateFinished) at /build/buildd/muon-1.3.1/updater/MainWindow.cpp:179
#17 0x00007fde90ffa281 in QMetaObject::activate (sender=0x213db80, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff8736ec10) at kernel/qobject.cpp:3547
#18 0x00007fde91eada91 in QApt::Backend::workerEvent (this=<optimized out>, _t1=QApt::CacheUpdateFinished) at /build/buildd/qapt-1.3.1/obj-x86_64-linux-gnu/src/moc_backend.cxx:265
#19 0x00007fde90ffa281 in QMetaObject::activate (sender=0x1f267a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff8736ed60) at kernel/qobject.cpp:3547
#20 0x00007fde91eaea51 in OrgKubuntuQaptworkerInterface::workerEvent (this=<optimized out>, _t1=2) at /build/buildd/qapt-1.3.1/obj-x86_64-linux-gnu/src/workerdbus.moc:242
#21 0x00007fde91eaf6e6 in OrgKubuntuQaptworkerInterface::qt_static_metacall (_o=0x1f267a0, _c=<optimized out>, _id=8, _a=0x7fff8736f290) at /build/buildd/qapt-1.3.1/obj-x86_64-linux-gnu/src/workerdbus.moc:108
#22 0x00007fde91eb020b in OrgKubuntuQaptworkerInterface::qt_metacall (this=0x1f267a0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff8736f290) at /build/buildd/qapt-1.3.1/obj-x86_64-linux-gnu/src/workerdbus.moc:176
#23 0x00007fde8f06a37b in QDBusConnectionPrivate::deliverCall (this=0x1f216d0, object=0x1f267a0, msg=..., metaTypes=..., slotIdx=13) at qdbusintegrator.cpp:947
#24 0x00007fde90fff446 in QObject::event (this=0x1f267a0, e=<optimized out>) at kernel/qobject.cpp:1195
#25 0x00007fde90368894 in notify_helper (e=0x3607a90, receiver=0x1f267a0, this=0x1d97590) at kernel/qapplication.cpp:4559
#26 QApplicationPrivate::notify_helper (this=0x1d97590, receiver=0x1f267a0, e=0x3607a90) at kernel/qapplication.cpp:4531
#27 0x00007fde9036d713 in QApplication::notify (this=0x7fff8736fc90, receiver=0x1f267a0, e=0x3607a90) at kernel/qapplication.cpp:4420
#28 0x00007fde91a45b46 in KApplication::notify (this=0x7fff8736fc90, receiver=0x1f267a0, event=0x3607a90) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x00007fde90fe5e9c in QCoreApplication::notifyInternal (this=0x7fff8736fc90, receiver=0x1f267a0, event=0x3607a90) at kernel/qcoreapplication.cpp:876
#30 0x00007fde90fe9c6a in sendEvent (event=0x3607a90, receiver=0x1f267a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1d6a790) at kernel/qcoreapplication.cpp:1500
#32 0x00007fde91014f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#33 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#34 0x00007fde8af0cc9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fde8af0d060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fde8af0d124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fde910153bf in QEventDispatcherGlib::processEvents (this=0x1d6c070, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#38 0x00007fde90410d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007fde90fe4c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007fde90fe4ed7 in QEventLoop::exec (this=0x7fff8736fc20, flags=...) at kernel/qeventloop.cpp:204
#41 0x00007fde90fe9f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#42 0x000000000040f437 in main (argc=1, argv=0x7fff8736ff08) at /build/buildd/muon-1.3.1/updater/main.cpp:61

Possible duplicates by query: bug 299800, bug 282923.

Reported using DrKonqi
Comment 1 Jonathan Thomas 2012-05-16 11:22:22 UTC 

*** This bug has been marked as a duplicate of bug 282923 ***
Comment 2 Jannis Liapis 2012-05-16 11:42:38 UTC 
Created attachment 71137 [details]
New crash information added by DrKonqi

muon (1.3.1) on KDE Platform 4.8.3 (4.8.3) using Qt 4.8.1

- What I was doing when the application crashed:

nothing to say. checking for updates when muon crashed

-- Backtrace (Reduced):
#6  0x00007f8ff8de53ff in debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator&, FileFd&, std::string) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#7  0x00007f8ff8dff51f in debPackagesIndex::Merge(pkgCacheGenerator&, OpProgress*) const () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
[...]
#9  0x00007f8ff8da2b34 in pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#10 0x00007f8ff8d994da in pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#11 0x00007f8ff8d99904 in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12