[Akonadi] [Bug 409515] New: sometimes crashes when fetching mail

Martin Koller bugzilla_noreply at kde.org
Fri Jul 5 06:59:20 BST 2019


https://bugs.kde.org/show_bug.cgi?id=409515

            Bug ID: 409515
           Summary: sometimes crashes when fetching mail
           Product: Akonadi
           Version: unspecified
          Platform: Other
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: POP3 Resource
          Assignee: kdepim-bugs at kde.org
          Reporter: kollix at aon.at
                CC: aacid at kde.org
  Target Milestone: ---

SUMMARY
Not much to say more than the title.
It usually works, but sometimes crashes.

Application: akonadi_pop3_resource (akonadi_pop3_resource), signal:
Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f877983ed80 (LWP 22271))]

Thread 5 (Thread 0x7f87574a5700 (LWP 22404)):
#0  0x00007f87759540bb in poll () from /lib64/libc.so.6
#1  0x00007f8770550229 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f877055033c in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007f87764ba51b in QEventDispatcherGlib::processEvents
(this=0x7f874c000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f877645abaa in QEventLoop::exec (this=this at entry=0x7f87574a4cb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f8776276dba in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:531
#6  0x00007f8776278562 in QThreadPrivate::start (arg=0x55a014a129e0) at
thread/qthread_unix.cpp:360
#7  0x00007f8772156569 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f877595e85f in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f8757ca6700 (LWP 22347)):
#0  0x00007f87759540bb in poll () from /lib64/libc.so.6
#1  0x00007f8770550229 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f877055033c in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007f87764ba51b in QEventDispatcherGlib::processEvents
(this=0x7f8748000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f877645abaa in QEventLoop::exec (this=this at entry=0x7f8757ca5cb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f8776276dba in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:531
#6  0x00007f8776278562 in QThreadPrivate::start (arg=0x55a014ab99e0) at
thread/qthread_unix.cpp:360
#7  0x00007f8772156569 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f877595e85f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f87586f2700 (LWP 22340)):
#0  0x00007f87764b8c8a in QTimerInfoList::timerWait (this=0x7f8750004ce0,
tm=...) at kernel/qtimerinfo_unix.cpp:413
#1  0x00007f87764ba27e in timerSourcePrepareHelper (timeout=0x7f87586f1ab4,
src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:133
#2  timerSourcePrepare (source=<optimized out>, timeout=0x7f87586f1ab4) at
kernel/qeventdispatcher_glib.cpp:166
#3  0x00007f877054f789 in g_main_context_prepare () from
/usr/lib64/libglib-2.0.so.0
#4  0x00007f877055015b in ?? () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f877055033c in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#6  0x00007f87764ba51b in QEventDispatcherGlib::processEvents
(this=0x7f8750000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f877645abaa in QEventLoop::exec (this=this at entry=0x7f87586f1c80,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#8  0x00007f8776276dba in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:531
#9  0x00007f87777a2e35 in ?? () from /usr/lib64/libQt5DBus.so.5
#10 0x00007f8776278562 in QThreadPrivate::start (arg=0x7f8777a1ad80) at
thread/qthread_unix.cpp:360
#11 0x00007f8772156569 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f877595e85f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f8765487700 (LWP 22301)):
#0  0x00007f87759540bb in poll () from /lib64/libc.so.6
#1  0x00007f876def6387 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f876def7fba in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f876827b898 in QXcbEventQueue::run (this=0x55a01486ecc0) at
qxcbeventqueue.cpp:228
#4  0x00007f8776278562 in QThreadPrivate::start (arg=0x55a01486ecc0) at
thread/qthread_unix.cpp:360
#5  0x00007f8772156569 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f877595e85f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f877983ed80 (LWP 22271)):
[KCrash Handler]
#6  std::__atomic_base<int>::load (__m=std::memory_order_relaxed,
this=0x200000003) at /usr/include/c++/7/bits/atomic_base.h:396
#7  QAtomicOps<int>::load<int> (_q_value=...) at
/usr/include/qt5/QtCore/qatomic_cxx11.h:227
#8  QBasicAtomicInteger<int>::load (this=0x200000003) at
/usr/include/qt5/QtCore/qbasicatomic.h:103
#9  QWeakPointer<QObject>::data (this=0x55a0149e3860) at
/usr/include/qt5/QtCore/qsharedpointer_impl.h:569
#10 QPointer<KIO::Slave>::data (this=0x55a0149e3860) at
/usr/include/qt5/QtCore/qpointer.h:86
#11 QPointer<KIO::Slave>::operator KIO::Slave* (this=0x55a0149e3860) at
/usr/include/qt5/QtCore/qpointer.h:92
#12 POPSession::getSlave (this=0x55a0149e3850) at
/usr/src/debug/kdepim-runtime-19.04.2-lp150.174.3.x86_64/resources/pop3/jobs.cpp:171
#13 LoginJob::slaveConnected (this=0x55a0149e39d0, slave=0x55a0149a1d10) at
/usr/src/debug/kdepim-runtime-19.04.2-lp150.174.3.x86_64/resources/pop3/jobs.cpp:289
#14 0x00007f877648d2e5 in QMetaObject::activate (sender=0x55a014980af0,
signalOffset=<optimized out>, local_signal_index=local_signal_index at entry=0,
argv=<optimized out>, argv at entry=0x7fffd85cdba0) at kernel/qobject.cpp:3807
#15 0x00007f877648d9a7 in QMetaObject::activate (sender=<optimized out>,
m=m at entry=0x7f8778473be0 <KIO::Scheduler::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7fffd85cdba0)
at kernel/qobject.cpp:3658
#16 0x00007f87781cf62f in KIO::Scheduler::slaveConnected (this=<optimized out>,
_t1=<optimized out>) at
/usr/src/debug/kio-5.59.0-lp150.256.1.x86_64/build/src/core/KF5KIOCore_autogen/include/moc_scheduler.cpp:214
#17 0x00007f877648d2e5 in QMetaObject::activate
(sender=sender at entry=0x55a0149a1d10, signalOffset=<optimized out>,
local_signal_index=local_signal_index at entry=3, argv=<optimized out>,
argv at entry=0x0) at kernel/qobject.cpp:3807
#18 0x00007f877648d9a7 in QMetaObject::activate
(sender=sender at entry=0x55a0149a1d10, m=m at entry=0x7f8778472620
<KIO::SlaveInterface::staticMetaObject>,
local_signal_index=local_signal_index at entry=3, argv=argv at entry=0x0) at
kernel/qobject.cpp:3658
#19 0x00007f87781953b3 in KIO::SlaveInterface::connected
(this=this at entry=0x55a0149a1d10) at
/usr/src/debug/kio-5.59.0-lp150.256.1.x86_64/build/src/core/KF5KIOCore_autogen/include/moc_slaveinterface.cpp:436
#20 0x00007f87781994ee in KIO::SlaveInterface::dispatch (this=0x55a0149a1d10,
_cmd=<optimized out>, rawdata=...) at
/usr/src/debug/kio-5.59.0-lp150.256.1.x86_64/src/core/slaveinterface.cpp:203
#21 0x00007f8778195bd8 in KIO::SlaveInterface::dispatch (this=0x55a0149a1d10)
at /usr/src/debug/kio-5.59.0-lp150.256.1.x86_64/src/core/slaveinterface.cpp:89
#22 0x00007f877819bf01 in KIO::Slave::gotInput (this=0x55a0149a1d10) at
/usr/src/debug/kio-5.59.0-lp150.256.1.x86_64/src/core/slave.cpp:406
#23 0x00007f877648d3ff in QtPrivate::QSlotObjectBase::call (a=0x7fffd85cdf20,
r=0x55a0149a1d10, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#24 QMetaObject::activate (sender=0x55a014a00180, signalOffset=<optimized out>,
local_signal_index=local_signal_index at entry=0, argv=<optimized out>,
argv at entry=0x0) at kernel/qobject.cpp:3787
#25 0x00007f877648d9a7 in QMetaObject::activate (sender=<optimized out>,
m=m at entry=0x7f8778471380 <KIO::Connection::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x0) at
kernel/qobject.cpp:3658
#26 0x00007f877813ceee in KIO::Connection::readyRead (this=<optimized out>) at
/usr/src/debug/kio-5.59.0-lp150.256.1.x86_64/build/src/core/KF5KIOCore_autogen/include/moc_connection_p.cpp:148
#27 KIO::ConnectionPrivate::dequeue (this=0x55a014a3e920) at
/usr/src/debug/kio-5.59.0-lp150.256.1.x86_64/src/core/connection.cpp:46
#28 0x00007f877648de42 in QObject::event (this=0x55a014a00180, e=<optimized
out>) at kernel/qobject.cpp:1260
#29 0x00007f8776a9001c in QApplicationPrivate::notify_helper
(this=this at entry=0x55a01485e0c0, receiver=receiver at entry=0x55a014a00180,
e=e at entry=0x55a0148af190) at kernel/qapplication.cpp:3740
#30 0x00007f8776a97590 in QApplication::notify (this=0x7fffd85ce5f0,
receiver=0x55a014a00180, e=0x55a0148af190) at kernel/qapplication.cpp:3486
#31 0x00007f877645c988 in QCoreApplication::notifyInternal2
(receiver=0x55a014a00180, event=0x55a0148af190) at
kernel/qcoreapplication.cpp:1065
#32 0x00007f877645cb5e in QCoreApplication::sendEvent (receiver=<optimized
out>, event=event at entry=0x55a0148af190) at kernel/qcoreapplication.cpp:1460
#33 0x00007f877645f2a7 in QCoreApplicationPrivate::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0,
data=0x55a01484f0f0) at kernel/qcoreapplication.cpp:1810
#34 0x00007f877645f838 in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1664
#35 0x00007f87764baee3 in postEventSourceDispatch (s=0x55a0148d8d10) at
kernel/qeventdispatcher_glib.cpp:277
#36 0x00007f877054ff07 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#37 0x00007f87705502b0 in ?? () from /usr/lib64/libglib-2.0.so.0
#38 0x00007f877055033c in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#39 0x00007f87764ba4ff in QEventDispatcherGlib::processEvents
(this=0x55a0148e1d70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#40 0x00007f877645abaa in QEventLoop::exec (this=this at entry=0x7fffd85ce550,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#41 0x00007f8776463e60 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1373
#42 0x00007f8774ba8b5c in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1788
#43 0x00007f8776a8ff75 in QApplication::exec () at kernel/qapplication.cpp:2896
#44 0x00007f8778d5d63d in Akonadi::ResourceBase::init (r=0x55a014a53870) at
/usr/src/debug/akonadi-server-19.04.2-lp150.188.3.x86_64/src/agentbase/resourcebase.cpp:608
#45 0x000055a01316a353 in Akonadi::ResourceBase::init<POP3Resource>
(argc=<optimized out>, argv=<optimized out>) at
/usr/include/KF5/AkonadiAgentBase/resourcebase.h:199
#46 0x00007f8775886f8a in __libc_start_main () from /lib64/libc.so.6
#47 0x000055a01315da9a in _start () at ../sysdeps/x86_64/start.S:120
[Inferior 1 (process 22271) detached]


SOFTWARE/OS VERSIONS
KMail Version 5.11.2
openSuse Leap 15.0
KDE Frameworks 5.59.0
Qt 5.13.0 (built against 5.13.0)
The xcb windowing system

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