Bug 384784

Summary: kmail crash when selecting enable system tray icon
Product: [Applications] kmail2 Reporter: christian chevalier <bugzzzz>
Component: config dialogAssignee: kdepim bugs <kdepim-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: davidbryant, montel
Priority: NOR    
Version: 5.4.3   
Target Milestone: ---   
Platform: Mageia RPMs   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: New crash information added by DrKonqi

Description christian chevalier 2017-09-17 07:51:52 UTC 
Application: kmail (5.4.3)

Qt Version: 5.6.2
Frameworks Version: 5.32.0
Operating System: Linux 4.9.43-desktop-1.mga6 x86_64
Distribution: "Mageia 6"

-- Information about the crash:
The kmail icon in system tray had disapeared while it was enable in Settings>Configure kmail>system tray and mail was not read in kmail.
So I selected it and pressed apply and had a crash

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2d5e55b840 (LWP 14268))]

Thread 28 (Thread 0x7f2c2ea29700 (LWP 16727)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d7b3d8c23 in JSC::GCThread::gcThreadMain() () from /lib64/libQt5WebKit.so.5
#2  0x00007f2d7b6f8141 in WTF::wtfThreadEntryPoint(void*) () from /lib64/libQt5WebKit.so.5
#3  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 27 (Thread 0x7f2d23fff700 (LWP 16726)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d7b3d7bf4 in JSC::BlockAllocator::blockFreeingThreadMain() () from /lib64/libQt5WebKit.so.5
#2  0x00007f2d7b6f8141 in WTF::wtfThreadEntryPoint(void*) () from /lib64/libQt5WebKit.so.5
#3  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7f2d3d7fa700 (LWP 16725)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d7b6c929b in WTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQt5WebKit.so.5
#2  0x00007f2d7b6c92d9 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQt5WebKit.so.5
#3  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7f2c73c14700 (LWP 15297)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d76b426ef in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f2d76b42e10 in base::SequencedWorkerPool::Worker::Run() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f2d76b42fe0 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f2d76b3fb6d in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#6  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7f2cf51bc700 (LWP 15289)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d71f88234 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQt5Script.so.5
#2  0x00007f2d71f88279 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQt5Script.so.5
#3  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7f2cf663d700 (LWP 15271)):
#0  0x00007ffed359fb1b in clock_gettime ()
#1  0x00007f2d89960a06 in clock_gettime () from /lib64/libc.so.6
#2  0x00007f2d8a2f8166 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f2d8a464aa9 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5
#4  0x00007f2d8a464ff5 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5
#5  0x00007f2d8a46635e in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5
#6  0x00007f2d7f8c422d in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#7  0x00007f2d7f8c4bc3 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#8  0x00007f2d7f8c4d9c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#9  0x00007f2d8a466e2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#10 0x00007f2d8a41249a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#11 0x00007f2d8a24c3bc in QThread::exec() () from /lib64/libQt5Core.so.5
#12 0x00007f2d8a250ff9 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#13 0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#14 0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7f2cfaffd700 (LWP 14632)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d76a58830 in mojo::system::Waiter::Wait(unsigned long, unsigned int*) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f2d76a4530c in mojo::system::Core::WaitManyInternal(unsigned int const*, unsigned int const*, unsigned int, unsigned long, unsigned int*, mojo::system::HandleSignalsState*) () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f2d76a4549a in mojo::system::Core::WaitMany(mojo::system::UserPointer<unsigned int const>, mojo::system::UserPointer<unsigned int const>, unsigned int, unsigned long, mojo::system::UserPointer<unsigned int>, mojo::system::UserPointer<MojoHandleSignalsState>) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f2d76a41cb5 in MojoWaitMany () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2d77fa71c7 in mojo::common::MessagePumpMojo::DoInternalWork(mojo::common::MessagePumpMojo::RunState const&, bool) () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f2d77fa740e in mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::RunState*, base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f2d77fa754d in mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f2d76b2b998 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007f2d76b17295 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f2d76b43496 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f2d76b3fb6d in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#12 0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#13 0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7f2cfb7fe700 (LWP 14631)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d76b426ef in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f2d76b42e10 in base::SequencedWorkerPool::Worker::Run() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f2d76b42fe0 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f2d76b3fb6d in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#6  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f2d0bfff700 (LWP 14630)):
#0  0x00007f2d8994292d in read () from /lib64/libc.so.6
#1  0x00007f2d65a13c81 in pa_read () from /usr/lib64/pulseaudio/libpulsecommon-10.0.so
#2  0x00007f2d6e87385e in pa_mainloop_prepare () from /lib64/libpulse.so.0
#3  0x00007f2d6e874260 in pa_mainloop_iterate () from /lib64/libpulse.so.0
#4  0x00007f2d6e874320 in pa_mainloop_run () from /lib64/libpulse.so.0
#5  0x00007f2d6e881f16 in thread () from /lib64/libpulse.so.0
#6  0x00007f2d65a429c8 in internal_thread_func () from /usr/lib64/pulseaudio/libpulsecommon-10.0.so
#7  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#8  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f2d20ff9700 (LWP 14629)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d76b3872f in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f2d76b38807 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f2d76b1addb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f2d76b2b998 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2d76b17295 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f2d76b43496 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f2d76b3fb6d in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#9  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f2d217fa700 (LWP 14628)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d7642d449 in cc::TaskGraphRunner::Run() () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f2d76b42fe0 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f2d76b3fb6d in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#5  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f2d21ffb700 (LWP 14627)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d76b3872f in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f2d76b38807 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f2d76b1addb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f2d76b2b998 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2d76b17295 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f2d76b43496 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f2d76b3fb6d in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#9  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f2d227fc700 (LWP 14626)):
#0  0x00007f2d8994298d in write () from /lib64/libc.so.6
#1  0x00007f2d898d0827 in _IO_new_file_write () from /lib64/libc.so.6
#2  0x00007f2d898d0fe6 in __GI__IO_file_xsputn () from /lib64/libc.so.6
#3  0x00007f2d898a6564 in buffered_vfprintf () from /lib64/libc.so.6
#4  0x00007f2d898a378d in vfprintf () from /lib64/libc.so.6
#5  0x00007f2d89961f59 in __fprintf_chk () from /lib64/libc.so.6
#6  0x00007f2d6b8841ca in event_logv_ () from /lib64/libevent.so.6
#7  0x00007f2d6b884387 in event_warn () from /lib64/libevent.so.6
#8  0x00007f2d6b885c00 in epoll_dispatch () from /lib64/libevent.so.6
#9  0x00007f2d6b87bee6 in event_base_loop () from /lib64/libevent.so.6
#10 0x00007f2d76af55fe in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f2d76b2b998 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#12 0x00007f2d76b17295 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#13 0x00007f2d760aaf18 in content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#14 0x00007f2d760ab07b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#15 0x00007f2d76b43518 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#16 0x00007f2d76b3fb6d in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#17 0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#18 0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f2d22ffd700 (LWP 14625)):
#0  0x00007f2d89953463 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f2d6b885a95 in epoll_dispatch () from /lib64/libevent.so.6
#2  0x00007f2d6b87bee6 in event_base_loop () from /lib64/libevent.so.6
#3  0x00007f2d76af55fe in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f2d76b2b998 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2d76b17295 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f2d760aae68 in content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f2d760ab0db in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f2d76b43518 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007f2d76b3fb6d in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#11 0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f2d237fe700 (LWP 14624)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d76b3872f in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f2d76b38807 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f2d76b1addb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f2d76b2b998 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2d76b17295 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f2d760aadb8 in content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f2d760ab0cb in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f2d76b43518 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007f2d76b3fb6d in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#11 0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f2d3cff9700 (LWP 14622)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d76b3872f in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f2d76b38807 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f2d76b1addb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f2d76b2b998 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2d76b17295 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f2d760aad08 in content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f2d760ab0bb in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f2d76b43518 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007f2d76b3fb6d in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#11 0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f2d3dffb700 (LWP 14620)):
#0  0x00007f2d898e1182 in __strcmp_sse2 () from /lib64/libc.so.6
#1  0x00007f2d89889a47 in transcmp () from /lib64/libc.so.6
#2  0x00007f2d8994ebc0 in tfind () from /lib64/libc.so.6
#3  0x00007f2d8988b075 in __dcigettext () from /lib64/libc.so.6
#4  0x00007f2d898e2a8c in strerror_r () from /lib64/libc.so.6
#5  0x00007f2d898e29a5 in strerror () from /lib64/libc.so.6
#6  0x00007f2d6b884372 in event_warn () from /lib64/libevent.so.6
#7  0x00007f2d6b885c00 in epoll_dispatch () from /lib64/libevent.so.6
#8  0x00007f2d6b87bee6 in event_base_loop () from /lib64/libevent.so.6
#9  0x00007f2d76af55fe in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f2d76b2b998 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f2d76b17295 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#12 0x00007f2d760aac58 in content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#13 0x00007f2d760ab0ab in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#14 0x00007f2d76b43518 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#15 0x00007f2d76b3fb6d in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#16 0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#17 0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f2d3e7fc700 (LWP 14619)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d76b3872f in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f2d76b38807 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f2d76b1addb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f2d76b2b998 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2d76b17295 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f2d76b43496 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f2d76b3fb6d in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#9  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f2d3effd700 (LWP 14618)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d76b3872f in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f2d76b38807 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f2d76b1addb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f2d76b2b998 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f2d76b17295 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f2d760aaba8 in content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f2d760ab09b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f2d76b43518 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007f2d76b3fb6d in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#11 0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f2d3f7fe700 (LWP 14617)):
#0  0x00007f2d89960359 in __lll_unlock_wake_private () from /lib64/libc.so.6
#1  0x00007f2d89961fb8 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f2d6b8841ca in event_logv_ () from /lib64/libevent.so.6
#3  0x00007f2d6b884387 in event_warn () from /lib64/libevent.so.6
#4  0x00007f2d6b885c00 in epoll_dispatch () from /lib64/libevent.so.6
#5  0x00007f2d6b87bee6 in event_base_loop () from /lib64/libevent.so.6
#6  0x00007f2d76af55fe in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f2d76b2b998 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f2d76b17295 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5
#9  0x00007f2d76b43496 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f2d76b3fb6d in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#12 0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f2d4e1f7700 (LWP 14292)):
#0  0x00007ffed359fb1b in clock_gettime ()
#1  0x00007f2d89960a06 in clock_gettime () from /lib64/libc.so.6
#2  0x00007f2d8a2f8166 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f2d8a464aa9 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5
#4  0x00007f2d8a464ff5 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5
#5  0x00007f2d8a46635e in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5
#6  0x00007f2d7f8c422d in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#7  0x00007f2d7f8c4bc3 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#8  0x00007f2d7f8c4d9c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#9  0x00007f2d8a466e2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#10 0x00007f2d8a41249a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#11 0x00007f2d8a24c3bc in QThread::exec() () from /lib64/libQt5Core.so.5
#12 0x00007f2d8a250ff9 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#13 0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#14 0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f2d4e9f8700 (LWP 14284)):
#0  0x00007ffed359fb1b in clock_gettime ()
#1  0x00007f2d89960a06 in clock_gettime () from /lib64/libc.so.6
#2  0x00007f2d8a2f8166 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f2d8a464aa9 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5
#4  0x00007f2d8a464ff5 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5
#5  0x00007f2d8a46635e in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5
#6  0x00007f2d7f8c422d in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#7  0x00007f2d7f8c4bc3 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#8  0x00007f2d7f8c4d9c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#9  0x00007f2d8a466e2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#10 0x00007f2d8a41249a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#11 0x00007f2d8a24c3bc in QThread::exec() () from /lib64/libQt5Core.so.5
#12 0x00007f2d8a250ff9 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#13 0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#14 0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f2d4f1f9700 (LWP 14283)):
#0  0x00007f2d8994700d in poll () from /lib64/libc.so.6
#1  0x00007f2d7f8c4c94 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f2d7f8c4d9c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f2d8a466e2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f2d8a41249a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f2d8a24c3bc in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f2d8a250ff9 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#8  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f2d5040a700 (LWP 14273)):
#0  0x00007f2d7f8c4720 in g_main_context_check () from /lib64/libglib-2.0.so.0
#1  0x00007f2d7f8c4c38 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f2d7f8c4d9c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f2d8a466e2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f2d8a41249a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f2d8a24c3bc in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f2d8c531635 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#7  0x00007f2d8a250ff9 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#9  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f2d5109e700 (LWP 14271)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d59374e2b in util_queue_thread_func () from /usr/lib64/dri/r600_dri.so
#2  0x00007f2d59374b97 in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f2d5189f700 (LWP 14270)):
#0  0x00007f2d800ecc4f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d59374e2b in util_queue_thread_func () from /usr/lib64/dri/r600_dri.so
#2  0x00007f2d59374b97 in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f2d5ad6e700 (LWP 14269)):
#0  0x00007f2d8994700d in poll () from /lib64/libc.so.6
#1  0x00007f2d7d497902 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f2d7d499657 in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f2d5c84fbe9 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007f2d8a250ff9 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007f2d800e766d in start_thread () from /lib64/libpthread.so.0
#6  0x00007f2d89952e4d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f2d5e55b840 (LWP 14268)):
[KCrash Handler]
#6  0x00007f2d8bdab3d0 in KMKernel::toggleSystemTray() () from /lib64/libkmailprivate.so.5
#7  0x00007f2d8bde7748 in KMMainWidget::readConfig() () from /lib64/libkmailprivate.so.5
#8  0x00007f2d8bde7a89 in KMMainWidget::slotConfigChanged() () from /lib64/libkmailprivate.so.5
#9  0x00007f2d8a43f90c in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#10 0x00007f2d8a43f90c in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#11 0x00007f2d8a43f90c in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#12 0x00007f2d8ae1e392 in QAbstractButton::clicked(bool) () from /lib64/libQt5Widgets.so.5
#13 0x00007f2d8ae1e594 in QAbstractButtonPrivate::emitClicked() () from /lib64/libQt5Widgets.so.5
#14 0x00007f2d8ae1ff17 in QAbstractButtonPrivate::click() () from /lib64/libQt5Widgets.so.5
#15 0x00007f2d8ae20074 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#16 0x00007f2d8ad692c8 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#17 0x00007f2d8ad26d0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#18 0x00007f2d8ad2c6ee in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#19 0x00007f2d8a414628 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#20 0x00007f2d8ad2b455 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /lib64/libQt5Widgets.so.5
#21 0x00007f2d8ad83498 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#22 0x00007f2d8ad85cbb in QWidgetWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#23 0x00007f2d8ad26d0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#24 0x00007f2d8ad2be76 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#25 0x00007f2d8a414628 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#26 0x00007f2d8a756a1b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib64/libQt5Gui.so.5
#27 0x00007f2d8a758455 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib64/libQt5Gui.so.5
#28 0x00007f2d8a73772b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Gui.so.5
#29 0x00007f2d5c884d90 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5XcbQpa.so.5
#30 0x00007f2d7f8c4ac7 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#31 0x00007f2d7f8c4cf8 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#32 0x00007f2d7f8c4d9c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#33 0x00007f2d8a466e06 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#34 0x00007f2d8a41249a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#35 0x00007f2d8a41a7e1 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#36 0x0000000000403cdb in main ()

Possible duplicates by query: bug 378979.

Rapporter à https://bugs.kde.org/
Comment 1 Laurent Montel 2017-09-20 11:27:35 UTC 
No problem in last version.
Could you verify in last version please ?
Thanks
Comment 2 Christoph Feck 2017-10-12 17:49:06 UTC 

*** This bug has been marked as a duplicate of bug 315568 ***
Comment 3 christian chevalier 2017-10-13 18:26:16 UTC 
I still have no newer version than 5.4.3 on mageia-6
Comment 4 David C. Bryant 2017-12-02 23:47:11 UTC 
Created attachment 109182 [details]
New crash information added by DrKonqi

kmail (5.6.3) using Qt 5.9.2

- What I was doing when the application crashed: Trying to get the K-Mail Icon to re-appear in the System Tray

- Custom settings of the application: System Tray Icon is set On.

-- Backtrace (Reduced):
#8  0xb7d34c85 in KMKernel::toggleSystemTray (this=0xbfee8170) at /usr/src/debug/kmail-17.08.3/src/kmkernel.cpp:1854
#9  0xb7d7314e in KMMainWidget::readConfig (this=<optimized out>) at /usr/src/debug/kmail-17.08.3/src/kmmainwidget.cpp:899
#10 0xb7d7344a in KMMainWidget::slotConfigChanged (this=0x28d36f0) at /usr/src/debug/kmail-17.08.3/src/kmmainwidget.cpp:2275
[...]
#13 0xb7e75ae2 in KMKernel::configChanged (this=0xbfee8170) at /usr/src/debug/kmail-17.08.3/build/src/kmailprivate_autogen/EWIEGA46WW/moc_kmkernel.cpp:508
#14 0xb7d2dd87 in KMKernel::slotConfigChanged (this=0xbfee8170) at /usr/src/debug/kmail-17.08.3/src/kmkernel.cpp:1256