Bug 357277

Summary:	Akregator crashed when opening a link in a news feed
Product:	[Applications] akregator	Reporter:	mr.minsky
Component:	general	Assignee:	kdepim bugs <kdepim-bugs>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	achatzievgenakis, kdenis
Priority:	NOR	Keywords:	drkonqi
Version:	unspecified
Target Milestone:	---
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:
Attachments:	New crash information added by DrKonqi

Description mr.minsky 2015-12-28 19:02:06 UTC

Application: akregator (4.14.10)
KDE Platform Version: 4.14.10
Qt Version: 4.8.6
Operating System: Linux 4.1.13-5-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

I clicked on a 'Complete Story' link in an article from a Daily Mirror newspaper news feed.

The crash can be reproduced every time.

-- Backtrace:
Application: Akregator (akregator), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f823799a800 (LWP 7315))]

Thread 7 (Thread 0x7f820eefa700 (LWP 7342)):
#0  0x00007f822f64105f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f821b816eb6 in WTF::TCMalloc_PageHeap::scavengerThread() () at /usr/lib64/libQtWebKit.so.4
#2  0x00007f821b816ee9 in  () at /usr/lib64/libQtWebKit.so.4
#3  0x00007f822f63d0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f823447104d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f81cdec6700 (LWP 7343)):
#0  0x00007fff2b3f9b26 in clock_gettime ()
#1  0x00007f823447dc9d in clock_gettime () at /lib64/libc.so.6
#2  0x00007f8235cdf097 in  () at /usr/lib64/libQtCore.so.4
#3  0x00007f8235dba3e9 in  () at /usr/lib64/libQtCore.so.4
#4  0x00007f8235db928b in  () at /usr/lib64/libQtCore.so.4
#5  0x00007f822e8218f1 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f822e821df8 in  () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f822e821f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f8235db8fde in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#9  0x00007f8235d8ad4f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#10 0x00007f8235d8b045 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#11 0x00007f8235c884df in QThread::exec() () at /usr/lib64/libQtCore.so.4
#12 0x00007f8235c8abbf in  () at /usr/lib64/libQtCore.so.4
#13 0x00007f822f63d0a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f823447104d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f81cd045700 (LWP 7344)):
#0  0x00007f822f64105f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f821b589b3d in JSC::BlockAllocator::blockFreeingThreadMain() () at /usr/lib64/libQtWebKit.so.4
#2  0x00007f821b83ea06 in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQtWebKit.so.4
#3  0x00007f822f63d0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f823447104d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f81c7465700 (LWP 7363)):
#0  0x00007f822f641408 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f8235c8b084 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQtCore.so.4
#2  0x00007f8235c7ebda in  () at /usr/lib64/libQtCore.so.4
#3  0x00007f8235c8abbf in  () at /usr/lib64/libQtCore.so.4
#4  0x00007f822f63d0a4 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f823447104d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f81c6c64700 (LWP 7364)):
#0  0x00007f822f641408 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f8235c8b084 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQtCore.so.4
#2  0x00007f8235c7ebda in  () at /usr/lib64/libQtCore.so.4
#3  0x00007f8235c8abbf in  () at /usr/lib64/libQtCore.so.4
#4  0x00007f822f63d0a4 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f823447104d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f81c6463700 (LWP 7365)):
#0  0x00007f822f641408 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f8235c8b084 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQtCore.so.4
#2  0x00007f8235c7ebda in  () at /usr/lib64/libQtCore.so.4
#3  0x00007f8235c8abbf in  () at /usr/lib64/libQtCore.so.4
#4  0x00007f822f63d0a4 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f823447104d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f823799a800 (LWP 7315)):
[KCrash Handler]
#6  0x00007f821b48d3a7 in QtMIMETypeSniffer::~QtMIMETypeSniffer() () at /usr/lib64/libQtWebKit.so.4
#7  0x00007f821a465a5c in WebCore::JSNodeOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown>, void*, JSC::SlotVisitor&) () at /usr/lib64/libQtWebKit.so.4
#8  0x00007f821b588a9a in JSC::WeakBlock::visit(JSC::HeapRootVisitor&) () at /usr/lib64/libQtWebKit.so.4
#9  0x00007f821b59633b in JSC::MarkedSpace::visitWeakSets(JSC::HeapRootVisitor&) () at /usr/lib64/libQtWebKit.so.4
#10 0x00007f821b58b785 in JSC::Heap::markRoots(bool) () at /usr/lib64/libQtWebKit.so.4
#11 0x00007f821b58d355 in JSC::Heap::collect(JSC::Heap::SweepToggle) () at /usr/lib64/libQtWebKit.so.4
#12 0x00007f821b760872 in JSC::DefaultGCActivityCallback::doWork() () at /usr/lib64/libQtWebKit.so.4
#13 0x00007f821b5903bd in JSC::HeapTimer::timerEvent(QTimerEvent*) () at /usr/lib64/libQtWebKit.so.4
#14 0x00007f8235da42b1 in QObject::event(QEvent*) () at /usr/lib64/libQtCore.so.4
#15 0x00007f8234ea979c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#16 0x00007f8234eafcdd in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#17 0x00007f82367f1e1a in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#18 0x00007f8235d8c18d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#19 0x00007f8235dbbbbc in  () at /usr/lib64/libQtCore.so.4
#20 0x00007f8235db8e01 in  () at /usr/lib64/libQtCore.so.4
#21 0x00007f822e821c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#22 0x00007f822e821ed8 in  () at /usr/lib64/libglib-2.0.so.0
#23 0x00007f822e821f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#24 0x00007f8235db8fbe in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#25 0x00007f8234f466a6 in  () at /usr/lib64/libQtGui.so.4
#26 0x00007f8235d8ad4f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#27 0x00007f8235d8b045 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#28 0x00007f8235d90499 in QCoreApplication::exec() () at /usr/lib64/libQtCore.so.4
#29 0x0000000000408481 in  ()
#30 0x00007f82343adb05 in __libc_start_main () at /lib64/libc.so.6
#31 0x000000000040877b in _start ()

Possible duplicates by query: bug 356330, bug 355964.

Reported using DrKonqi

Comment 1 Andreas C 2016-06-21 18:21:58 UTC

Created attachment 99650 [details]
New crash information added by DrKonqi

kontact (4.14.10) on KDE Platform 4.14.18 using Qt 4.8.6

- What I was doing when the application crashed:
Reading new feeds in Kontact Aggregator. Happen only at KDE feeds

-- Backtrace (Reduced):
#6  0x00007f9f4980f3a7 in QtMIMETypeSniffer::~QtMIMETypeSniffer() () from /usr/lib64/libQtWebKit.so.4
#7  0x00007f9f487e7a5c in WebCore::JSNodeOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown>, void*, JSC::SlotVisitor&) () from /usr/lib64/libQtWebKit.so.4
#8  0x00007f9f4990aa9a in JSC::WeakBlock::visit(JSC::HeapRootVisitor&) () from /usr/lib64/libQtWebKit.so.4
#9  0x00007f9f4991833b in JSC::MarkedSpace::visitWeakSets(JSC::HeapRootVisitor&) () from /usr/lib64/libQtWebKit.so.4
#10 0x00007f9f4990d785 in JSC::Heap::markRoots(bool) () from /usr/lib64/libQtWebKit.so.4

Comment 2 Denis Kurz 2016-09-01 16:28:50 UTC


*** This bug has been marked as a duplicate of bug 328181 ***