Application: muon (1.0.2) KDE Platform Version: 4.5.1 (KDE 4.5.1) Qt Version: 4.7.0 Operating System: Linux 2.6.35-28-generic-pae i686 Distribution: Ubuntu 10.10 -- Information about the crash: I was unstalling an application when muon crashed with segmentation fault. The nepomuk search is running in the background. -- Backtrace: Application: Muon Package Manager (muon), signal: Segmentation fault [Current thread is 1 (Thread 0xb4d51930 (LWP 4618))] Thread 2 (Thread 0xaf953b70 (LWP 4619)): #0 0xb52b9e36 in clock_gettime () from /lib/librt.so.1 #1 0xb5ef750b in do_gettime () at tools/qelapsedtimer_unix.cpp:105 #2 qt_gettime () at tools/qelapsedtimer_unix.cpp:119 #3 0xb5fce6e5 in QTimerInfoList::updateCurrentTime (this=0x9b9c54c) at kernel/qeventdispatcher_unix.cpp:339 #4 0xb5fce72a in QTimerInfoList::timerWait (this=0x9b9c54c, tm=...) at kernel/qeventdispatcher_unix.cpp:442 #5 0xb5fcc7a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaf9530bc) at kernel/qeventdispatcher_glib.cpp:136 #6 0xb5fcc83d in timerSourcePrepare (source=0x0, timeout=0xb52bdff4) at kernel/qeventdispatcher_glib.cpp:169 #7 0xb5432e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0 #8 0xb5433279 in ?? () from /lib/libglib-2.0.so.0 #9 0xb5433848 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #10 0xb5fcc59f in QEventDispatcherGlib::processEvents (this=0x99194d0, flags=...) at kernel/qeventdispatcher_glib.cpp:417 #11 0xb5f9c609 in QEventLoop::processEvents (this=0xaf953290, flags=) at kernel/qeventloop.cpp:149 #12 0xb5f9ca8a in QEventLoop::exec (this=0xaf953290, flags=...) at kernel/qeventloop.cpp:201 #13 0xb5e98b7e in QThread::exec (this=0x9b8e250) at thread/qthread.cpp:490 #14 0xb5f7b35b in QInotifyFileSystemWatcherEngine::run (this=0x9b8e250) at io/qfilesystemwatcher_inotify.cpp:248 #15 0xb5e9bdf9 in QThreadPrivate::start (arg=0x9b8e250) at thread/qthread_unix.cpp:266 #16 0xb5e24cc9 in start_thread () from /lib/libpthread.so.0 #17 0xb5c6569e in clone () from /lib/libc.so.6 Thread 1 (Thread 0xb4d51930 (LWP 4618)): [KCrash Handler] #7 0xb7093021 in QApt::Package::sourcePackage() const () from /usr/lib/libqapt.so.1 #8 0x08074e1f in ChangelogTab::changelogFetched (this=0x9602140, job=0x9c25398) at /build/buildd/muon-1.0.2/src/DetailsTabs/ChangelogTab.cpp:72 #9 0x08075154 in ChangelogTab::qt_metacall (this=0x9602140, _c=QMetaObject::InvokeMetaMethod, _id=29, _a=0xbfb42a88) at /build/buildd/muon-1.0.2/obj-i686-linux-gnu/src/ChangelogTab.moc:77 #10 0xb5fa38ca in QMetaObject::metacall (object=0x9602140, cl=2967711752, idx=29, argv=0xbfb42a88) at kernel/qmetaobject.cpp:237 #11 0xb5fb66ad in QMetaObject::activate (sender=0x9c25398, m=0xb63cbb48, local_signal_index=3, argv=0x8084d88) at kernel/qobject.cpp:3280 #12 0xb62588a3 in KJob::result (this=0x9c25398, _t1=0x9c25398) at ./kjob.moc:194 #13 0xb6258c08 in KJob::emitResult (this=0x9c25398) at ../../kdecore/jobs/kjob.cpp:312 #14 0xb724ebcb in KIO::FileCopyJob::slotResult (this=0x9c25398, job=0x9bbe6e0) at ../../kio/kio/job.cpp:2265 #15 0xb724a3c2 in KIO::FileCopyJob::qt_metacall (this=0x9c25398, _c=QMetaObject::InvokeMetaMethod, _id=32, _a=0xbfb42c18) at ./jobclasses.moc:721 #16 0xb5fa38ca in QMetaObject::metacall (object=0x9c25398, cl=2967711752, idx=32, argv=0xbfb42c18) at kernel/qmetaobject.cpp:237 #17 0xb5fb66ad in QMetaObject::activate (sender=0x9bbe6e0, m=0xb63cbb48, local_signal_index=3, argv=0x8084d88) at kernel/qobject.cpp:3280 #18 0xb62588a3 in KJob::result (this=0x9bbe6e0, _t1=0x9bbe6e0) at ./kjob.moc:194 #19 0xb6258c08 in KJob::emitResult (this=0x9bbe6e0) at ../../kdecore/jobs/kjob.cpp:312 #20 0xb7247480 in KIO::SimpleJob::slotFinished (this=0x9bbe6e0) at ../../kio/kio/job.cpp:522 #21 0xb7247960 in KIO::TransferJob::slotFinished (this=0x9bbe6e0) at ../../kio/kio/job.cpp:1111 #22 0xb7244fb3 in KIO::SimpleJob::slotError (this=0x9bbe6e0, err=123, errorText=...) at ../../kio/kio/job.cpp:534 #23 0xb72450fe in KIO::SimpleJob::qt_metacall (this=0x9bbe6e0, _c=QMetaObject::InvokeMetaMethod, _id=31, _a=0xbfb42f74) at ./jobclasses.moc:170 #24 0xb72452ba in KIO::TransferJob::qt_metacall (this=0x9bbe6e0, _c=QMetaObject::InvokeMetaMethod, _id=31, _a=0xbfb42f74) at ./jobclasses.moc:355 #25 0xb5fa38ca in QMetaObject::metacall (object=0x9bbe6e0, cl=2967711752, idx=31, argv=0xbfb42f74) at kernel/qmetaobject.cpp:237 #26 0xb5fb66ad in QMetaObject::activate (sender=0x9978638, m=0xb73f6944, local_signal_index=2, argv=0x8084d88) at kernel/qobject.cpp:3280 #27 0xb7300059 in KIO::SlaveInterface::error (this=0x9978638, _t1=123, _t2=...) at ./slaveinterface.moc:159 #28 0xb73037ed in KIO::SlaveInterface::dispatch (this=0x9978638, _cmd=102, rawdata=...) at ../../kio/kio/slaveinterface.cpp:208 #29 0xb7300483 in KIO::SlaveInterface::dispatch (this=0x9978638) at ../../kio/kio/slaveinterface.cpp:91 #30 0xb72f2fe8 in KIO::Slave::gotInput (this=0x9978638) at ../../kio/kio/slave.cpp:344 #31 0xb72f31f3 in KIO::Slave::qt_metacall (this=0x9978638, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfb4326c) at ./slave.moc:82 #32 0xb5fa38ca in QMetaObject::metacall (object=0x9978638, cl=2967711752, idx=30, argv=0xbfb4326c) at kernel/qmetaobject.cpp:237 #33 0xb5fb66ad in QMetaObject::activate (sender=0x9b9f908, m=0xb73f3500, local_signal_index=0, argv=0x8084d88) at kernel/qobject.cpp:3280 #34 0xb720ce17 in KIO::Connection::readyRead (this=0x9b9f908) at ./connection.moc:92 #35 0xb720f17e in KIO::ConnectionPrivate::dequeue (this=0x9bf7318) at ../../kio/kio/connection.cpp:82 #36 0xb720f2ae in KIO::Connection::qt_metacall (this=0x9b9f908, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x9c03a98) at ./connection.moc:79 #37 0xb5fa38ca in QMetaObject::metacall (object=0x9b9f908, cl=2967711752, idx=5, argv=0x9c03a98) at kernel/qmetaobject.cpp:237 #38 0xb5faedf6 in QMetaCallEvent::placeMetaCall (this=0x9c84ce8, object=0x9b9f908) at kernel/qobject.cpp:534 #39 0xb5fb06a2 in QObject::event (this=0x9b9f908, e=0x0) at kernel/qobject.cpp:1219 #40 0xb6669fdc in QApplicationPrivate::notify_helper (this=0x93b2908, receiver=0x9b9f908, e=0x9c84ce8) at kernel/qapplication.cpp:4396 #41 0xb667004e in QApplication::notify (this=0xbfb43bc0, receiver=0x9b9f908, e=0x9c84ce8) at kernel/qapplication.cpp:3798 #42 0xb75d668a in KApplication::notify (this=0xbfb43bc0, receiver=0x9b9f908, event=0x9c84ce8) at ../../kdeui/kernel/kapplication.cpp:310 #43 0xb5f9db3b in QCoreApplication::notifyInternal (this=0xbfb43bc0, receiver=0x9b9f908, event=0x9c84ce8) at kernel/qcoreapplication.cpp:732 #44 0xb5fa0d8b in sendEvent (receiver=0x0, event_type=0, data=0x938f568) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215 #45 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x938f568) at kernel/qcoreapplication.cpp:1373 #46 0xb5fa0f4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266 #47 0xb5fcca74 in sendPostedEvents (s=0x93af2b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220 #48 postEventSourceDispatch (s=0x93af2b0) at kernel/qeventdispatcher_glib.cpp:277 #49 0xb542f855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 #50 0xb5433668 in ?? () from /lib/libglib-2.0.so.0 #51 0xb5433848 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #52 0xb5fcc565 in QEventDispatcherGlib::processEvents (this=0x938f018, flags=...) at kernel/qeventdispatcher_glib.cpp:415 #53 0xb672bbe5 in QGuiEventDispatcherGlib::processEvents (this=0x938f018, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #54 0xb5f9c609 in QEventLoop::processEvents (this=0xbfb43b24, flags=) at kernel/qeventloop.cpp:149 #55 0xb5f9ca8a in QEventLoop::exec (this=0xbfb43b24, flags=...) at kernel/qeventloop.cpp:201 #56 0xb5fa100f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009 #57 0xb6668e07 in QApplication::exec () at kernel/qapplication.cpp:3672 #58 0x080586d9 in main (argc=5, argv=0xbfb43ce4) at /build/buildd/muon-1.0.2/src/main.cpp:54 Reported using DrKonqi
This crash has been fixed in Muon 1.1.
Looks like it crashed in 1.1.2, too, see bug 280001.
*** Bug 280001 has been marked as a duplicate of this bug. ***
Ah, it's probably a changelog that was finished being fetched during a cache reload. I'll have to disconnect that signal when reloading, I suppose. I'll investigate it further once I get home.
*** Bug 284970 has been marked as a duplicate of this bug. ***
*** Bug 285535 has been marked as a duplicate of this bug. ***
Git commit e7f503e5147a1c4c03d85bbf7decad8461b7a57e by Jonathan Thomas. Committed on 13/11/2011 at 18:24. Pushed by jmthomas into branch 'master'. Discard pending changelog fetch jobs before cache reloads. This prevents changelog jobs finishing when the QApt::Backend is in a state where package pointers are invalid. BUG:270920 M +7 -1 muon/DetailsTabs/ChangelogTab.cpp M +1 -0 muon/DetailsWidget.cpp http://commits.kde.org/muon/e7f503e5147a1c4c03d85bbf7decad8461b7a57e
Git commit 050b7ac69c02108336683455cb49378173b4738d by Jonathan Thomas. Committed on 13/11/2011 at 18:35. Pushed by jmthomas into branch '1.2'. Discard pending changelog fetch jobs before cache reloads. This prevents changelog jobs finishing when the QApt::Backend is in a state where package pointers are invalid. BUG:270920 FIXED-IN:1.2.3 M +14 -0 libmuon/DetailsTabs/ChangelogTab.cpp M +1 -0 libmuon/DetailsWidget.cpp http://commits.kde.org/muon/050b7ac69c02108336683455cb49378173b4738d
*** Bug 289185 has been marked as a duplicate of this bug. ***
*** Bug 290592 has been marked as a duplicate of this bug. ***
*** Bug 293596 has been marked as a duplicate of this bug. ***