Bug 414409

Summary: KMail crashed when opening a mailbox folder
Product: [Applications] kmail2 Reporter: Dennis Schridde <heri+kde>
Component: generalAssignee: kdepim bugs <kdepim-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: heri+kde
Priority: NOR Keywords: drkonqi
Version: 5.12.3   
Target Milestone: ---   
Platform: Gentoo Packages   
OS: Linux   
See Also: https://bugs.kde.org/show_bug.cgi?id=414436
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: New crash information added by DrKonqi

Description Dennis Schridde 2019-11-22 23:43:05 UTC 
Application: kmail (5.12.3)

Qt Version: 5.13.2
Frameworks Version: 5.64.0
Operating System: Linux 5.3.11-gentoo x86_64
Distribution: "Gentoo Base System release 2.6"

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

I was viewing the inbox of my account and then switched to another mailbox of the same account, when KMail crashed.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/usr/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1a5f2af200 (LWP 7227))]

Thread 45 (Thread 0x7f19dd7fa700 (LWP 20615)):
#0  0x00007f1a72944d7d in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a6c1882b6 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1a6c188cf3 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f1a6c188e71 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f1a6c19e632 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f1a6c19eb1f in base::internal::SchedulerWorker::RunWorker() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f1a6c19f244 in base::internal::SchedulerWorker::RunPooledWorker() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f1a6c18acea in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 44 (Thread 0x7f19ddffb700 (LWP 20013)):
#0  0x00007f1a72944d7d in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a6c1882b6 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1a6c188cf3 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f1a6c188e71 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f1a6c19e632 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f1a6c19ed88 in base::internal::SchedulerWorker::RunWorker() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f1a6c19f244 in base::internal::SchedulerWorker::RunPooledWorker() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f1a6c18acea in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 43 (Thread 0x7f19caffd700 (LWP 20012)):
#0  0x00007f1a72944d7d in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a6c1882b6 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1a6c188cf3 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f1a6c188e71 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f1a6c19e632 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f1a6c19ed88 in base::internal::SchedulerWorker::RunWorker() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f1a6c19f244 in base::internal::SchedulerWorker::RunPooledWorker() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f1a6c18acea in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 42 (Thread 0x7f1968d30700 (LWP 8695)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a63b40b7a in  () at /lib64/libQt5Script.so.5
#2  0x00007f1a63b40b99 in  () at /lib64/libQt5Script.so.5
#3  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#4  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 41 (Thread 0x7f1969b2a700 (LWP 8590)):
#0  0x00007f1a71e55784 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#1  0x00007f1a71e56043 in  () at /lib64/libglib-2.0.so.0
#2  0x00007f1a71e5623f in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f1a7570db1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f1954000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f1a756b6cfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f1969b29aa0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f1a7550f091 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f1a75510141 in QThreadPrivate::start(void*) (arg=0x5607ee1f4b90) at thread/qthread_unix.cpp:360
#7  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#8  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 40 (Thread 0x7f196a50b700 (LWP 8153)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x7f19a400ea18, cond=0x7f19a400ea40) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x7f19a4043e80) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 39 (Thread 0x7f196ad0c700 (LWP 8116)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a6c1881bc in base::ConditionVariable::Wait() () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1a6c188d00 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f1a6c188e2f in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f1a6c19e648 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f1a6c19ed88 in base::internal::SchedulerWorker::RunWorker() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f1a6c19f284 in base::internal::SchedulerWorker::RunSharedWorker() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f1a6c18acea in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 38 (Thread 0x7f196bfff700 (LWP 8068)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607edc3f618, cond=0x5607edc3f640) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607edc5da10) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 37 (Thread 0x7f198991c700 (LWP 8052)):
#0  0x00007f1a750ea709 in syscall () at /lib64/libc.so.6
#1  0x00007f1a755123b8 in QtLinuxFutex::_q_futex(int*, int, int, unsigned long long, int*, int) (val3=0, addr2=0x0, val2=0, val=<optimized out>, op=0, addr=<optimized out>) at thread/qfutex_p.h:105
#2  0x00007f1a755123b8 in QtLinuxFutex::futexWait<QBasicAtomicInteger<unsigned int> >(QBasicAtomicInteger<unsigned int>&, QBasicAtomicInteger<unsigned int>::Type) (expectedValue=<optimized out>, futex=...) at thread/qfutex_p.h:107
#3  0x00007f1a755123b8 in futexSemaphoreTryAcquire_loop<false>(QBasicAtomicInteger<unsigned long long>&, unsigned long long, unsigned long long, int) (timeout=-1, nn=8589934593, curValue=<optimized out>, u=...) at thread/qsemaphore.cpp:219
#4  0x00007f1a755123b8 in futexSemaphoreTryAcquire<false>(QBasicAtomicInteger<unsigned long long>&, int, int) (u=..., n=n@entry=1, timeout=timeout@entry=-1) at thread/qsemaphore.cpp:262
#5  0x00007f1a7551221a in QSemaphore::acquire(int) (this=this@entry=0x7f1a73026620 <(anonymous namespace)::Q_QGS_libProxyWrapper::innerFunction()::holder+32>, n=n@entry=1) at thread/qsemaphore.cpp:326
#6  0x00007f1a72f4e594 in QLibProxyWrapper::run() (this=0x7f1a73026600 <(anonymous namespace)::Q_QGS_libProxyWrapper::innerFunction()::holder>) at kernel/qnetworkproxy_libproxy.cpp:179
#7  0x00007f1a75510141 in QThreadPrivate::start(void*) (arg=0x7f1a73026600 <(anonymous namespace)::Q_QGS_libProxyWrapper::innerFunction()::holder>) at thread/qthread_unix.cpp:360
#8  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 36 (Thread 0x7f198a11d700 (LWP 8051)):
#0  0x00007f1a750e414b in poll () at /lib64/libc.so.6
#1  0x00007f1a71e5611e in  () at /lib64/libglib-2.0.so.0
#2  0x00007f1a71e5623f in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f1a7570db1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f1974000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f1a756b6cfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f198a11caa0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f1a7550f091 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f1a75510141 in QThreadPrivate::start(void*) (arg=0x5607eda86d70) at thread/qthread_unix.cpp:360
#7  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#8  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 35 (Thread 0x7f198a91e700 (LWP 8050)):
#0  0x00007f1a750e414b in poll () at /lib64/libc.so.6
#1  0x00007f1a71e5611e in  () at /lib64/libglib-2.0.so.0
#2  0x00007f1a71e5623f in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f1a7570db1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f1980000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f1a756b6cfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f198a91daa0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f1a7550f091 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f1a75510141 in QThreadPrivate::start(void*) (arg=0x5607ecf00120) at thread/qthread_unix.cpp:360
#7  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#8  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 34 (Thread 0x7f198b7fe700 (LWP 7916)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607ed9cfed8, cond=0x5607ed9cff00) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ed9ee2d0) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7f198bfff700 (LWP 7914)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607ed8f6ce8, cond=0x5607ed8f6d10) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ed9150e0) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7f19c8ff9700 (LWP 7890)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a6c1881bc in base::ConditionVariable::Wait() () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1a6c188d00 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f1a6c188e2f in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f1a6c19e648 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f1a6c19ed88 in base::internal::SchedulerWorker::RunWorker() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f1a6c19f2c4 in base::internal::SchedulerWorker::RunDedicatedWorker() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f1a6c18acea in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7f19c97fa700 (LWP 7817)):
#0  0x00007f1a750df768 in read () at /lib64/libc.so.6
#1  0x00007f1a6362f8e1 in pa_read () at /usr/lib64/pulseaudio/libpulsecommon-13.0.so
#2  0x00007f1a65e78ae6 in pa_mainloop_prepare () at /lib64/libpulse.so.0
#3  0x00007f1a65e795e0 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007f1a65e796a0 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007f1a65e88149 in  () at /lib64/libpulse.so.0
#6  0x00007f1a6365fa77 in  () at /usr/lib64/pulseaudio/libpulsecommon-13.0.so
#7  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#8  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7f19c9ffb700 (LWP 7814)):
#0  0x00007f1a750ec2e1 in tfind () at /lib64/libc.so.6
#1  0x00007f1a75017d9b in __dcigettext () at /lib64/libc.so.6
#2  0x00007f1a75078c0e in strerror_r () at /lib64/libc.so.6
#3  0x00007f1a75078ae3 in strerror () at /lib64/libc.so.6
#4  0x00007f1a65ada33a in event_warn () at /lib64/libevent-2.1.so.7
#5  0x00007f1a65adbb78 in  () at /lib64/libevent-2.1.so.7
#6  0x00007f1a65ad1489 in event_base_loop () at /lib64/libevent-2.1.so.7
#7  0x00007f1a6c18e96a in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f1a6c127917 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f1a6c15a47f in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f1a6c18acea in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#12 0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7f19ca7fc700 (LWP 7813)):
#0  0x00007f1a72944d7d in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a6c1882b6 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1a6c188cf3 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f1a6c10a0f8 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f1a6c127917 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f1a6c15a47f in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f1a6c18acea in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#8  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7f19cb7fe700 (LWP 7809)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a6c1881bc in base::ConditionVariable::Wait() () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1a6c188d00 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f1a6c188e2f in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f1a6c10a0ee in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f1a6c127917 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f1a6c15a47f in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f1a6c18acea in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7f19cbfff700 (LWP 7808)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a6c1881bc in base::ConditionVariable::Wait() () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1a6ccabb68 in cc::SingleThreadTaskGraphRunner::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f1a6c15a27d in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f1a6c18acea in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#6  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7f19deffd700 (LWP 7799)):
#0  0x00007f1a7506e33b in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f1a750523b6 in buffered_vfprintf () at /lib64/libc.so.6
#2  0x00007f1a7504f284 in __vfprintf_internal () at /lib64/libc.so.6
#3  0x00007f1a75100787 in __fprintf_chk () at /lib64/libc.so.6
#4  0x00007f1a65ada11e in  () at /lib64/libevent-2.1.so.7
#5  0x00007f1a65ada34d in event_warn () at /lib64/libevent-2.1.so.7
#6  0x00007f1a65adbb78 in  () at /lib64/libevent-2.1.so.7
#7  0x00007f1a65ad1489 in event_base_loop () at /lib64/libevent-2.1.so.7
#8  0x00007f1a6c18e918 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f1a6c127917 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f1a6b681294 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f1a6c15a5f8 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f1a6c18acea in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#14 0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7f19df7fe700 (LWP 7798)):
#0  0x00007f1a7506e33b in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f1a750523b6 in buffered_vfprintf () at /lib64/libc.so.6
#2  0x00007f1a7504f284 in __vfprintf_internal () at /lib64/libc.so.6
#3  0x00007f1a75100787 in __fprintf_chk () at /lib64/libc.so.6
#4  0x00007f1a65ada11e in  () at /lib64/libevent-2.1.so.7
#5  0x00007f1a65ada34d in event_warn () at /lib64/libevent-2.1.so.7
#6  0x00007f1a65adbb78 in  () at /lib64/libevent-2.1.so.7
#7  0x00007f1a65ad1489 in event_base_loop () at /lib64/libevent-2.1.so.7
#8  0x00007f1a6c18e96a in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f1a6c127917 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f1a6c15a47f in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f1a6c18acea in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#13 0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7f19f60f5700 (LWP 7614)):
#0  0x00007f1a72944d7d in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a6c1882b6 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f1a6c188cf3 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f1a6c188e71 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f1a6c19e632 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f1a6c19ed88 in base::internal::SchedulerWorker::RunWorker() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f1a6c19f244 in base::internal::SchedulerWorker::RunPooledWorker() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f1a6c18acea in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f19f68f6700 (LWP 7613)):
#0  0x00007f1a7506e33b in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f1a750523b6 in buffered_vfprintf () at /lib64/libc.so.6
#2  0x00007f1a7504f284 in __vfprintf_internal () at /lib64/libc.so.6
#3  0x00007f1a75100787 in __fprintf_chk () at /lib64/libc.so.6
#4  0x00007f1a65ada11e in  () at /lib64/libevent-2.1.so.7
#5  0x00007f1a65ada34d in event_warn () at /lib64/libevent-2.1.so.7
#6  0x00007f1a65adbb78 in  () at /lib64/libevent-2.1.so.7
#7  0x00007f1a65ad1489 in event_base_loop () at /lib64/libevent-2.1.so.7
#8  0x00007f1a6c18ea4a in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f1a6c127917 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f1a6c1a3c24 in base::internal::ServiceThread::Run(base::RunLoop*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f1a6c15a5f8 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f1a6c18acea in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#14 0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f19f7fff700 (LWP 7492)):
#0  0x00007f1a750e414b in poll () at /lib64/libc.so.6
#1  0x00007f1a71e5611e in  () at /lib64/libglib-2.0.so.0
#2  0x00007f1a71e5623f in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f1a7570db1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f19f0000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f1a756b6cfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f19f7ffeaa0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f1a7550f091 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f1a75510141 in QThreadPrivate::start(void*) (arg=0x5607ed23eaa0) at thread/qthread_unix.cpp:360
#7  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#8  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f1a0d5eb700 (LWP 7433)):
#0  0x00007f1a750e414b in poll () at /lib64/libc.so.6
#1  0x00007f1a71e5611e in  () at /lib64/libglib-2.0.so.0
#2  0x00007f1a71e5623f in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f1a7570db1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f19fc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f1a756b6cfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f1a0d5eaaa0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f1a7550f091 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f1a75510141 in QThreadPrivate::start(void*) (arg=0x5607ed02eb40) at thread/qthread_unix.cpp:360
#7  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#8  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f1a0ddec700 (LWP 7420)):
#0  0x00007f1a750df768 in read () at /lib64/libc.so.6
#1  0x00007f1a71e9f23f in  () at /lib64/libglib-2.0.so.0
#2  0x00007f1a71e55c27 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f1a71e560c3 in  () at /lib64/libglib-2.0.so.0
#4  0x00007f1a71e5623f in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f1a7570db1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f19f8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f1a756b6cfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f1a0ddebaa0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#7  0x00007f1a7550f091 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#8  0x00007f1a75510141 in QThreadPrivate::start(void*) (arg=0x5607ed042020) at thread/qthread_unix.cpp:360
#9  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#10 0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f1a0e5ed700 (LWP 7403)):
#0  0x00007f1a750e414b in poll () at /lib64/libc.so.6
#1  0x00007f1a71e5611e in  () at /lib64/libglib-2.0.so.0
#2  0x00007f1a71e5623f in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f1a7570db1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f1a04000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f1a756b6cfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f1a0e5ecaa0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f1a7550f091 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f1a75510141 in QThreadPrivate::start(void*) (arg=0x5607ed0169d0) at thread/qthread_unix.cpp:360
#7  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#8  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f1a0f7fe700 (LWP 7386)):
#0  0x00007f1a750e414b in poll () at /lib64/libc.so.6
#1  0x00007f1a71e5611e in  () at /lib64/libglib-2.0.so.0
#2  0x00007f1a71e5623f in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f1a7570db1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f1a00000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f1a756b6cfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f1a0f7fda70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f1a7550f091 in QThread::exec() (this=this@entry=0x7f1a74c1edc0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f1a74b99dd6 in QDBusConnectionManager::run() (this=0x7f1a74c1edc0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#7  0x00007f1a75510141 in QThreadPrivate::start(void*) (arg=0x7f1a74c1edc0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:360
#8  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f1a0ffff700 (LWP 7381)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607ecf30088, cond=0x5607ecf300b0) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecf4e480) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f1a38ff9700 (LWP 7376)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607ecd90b90, cond=0x5607ecd90bb8) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd9c450) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f1a397fa700 (LWP 7374)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607ecd90b90, cond=0x5607ecd90bb8) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd9c170) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f1a39ffb700 (LWP 7373)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607ecd90b90, cond=0x5607ecd90bb8) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd9be90) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f1a3a7fc700 (LWP 7372)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607ecd90b90, cond=0x5607ecd90bb8) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd9bbb0) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f1a3affd700 (LWP 7371)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607ecd90488, cond=0x5607ecd904b0) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd91320) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f1a3b7fe700 (LWP 7370)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607ecd90488, cond=0x5607ecd904b0) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd912e0) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f1a3bfff700 (LWP 7369)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607ecd90488, cond=0x5607ecd904b0) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd912a0) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f1a508dc700 (LWP 7368)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607ecd90488, cond=0x5607ecd904b0) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd91260) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f1a510dd700 (LWP 7367)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607ecd90488, cond=0x5607ecd904b0) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd91220) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f1a518de700 (LWP 7366)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607ecd90488, cond=0x5607ecd904b0) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd90f40) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f1a520df700 (LWP 7365)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x7f1a58004678, cond=0x7f1a580046a0) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd92300) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f1a528e0700 (LWP 7364)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x7f1a58004678, cond=0x7f1a580046a0) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd922c0) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f1a530e1700 (LWP 7363)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x7f1a58004678, cond=0x7f1a580046a0) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd92280) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f1a538e2700 (LWP 7362)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x7f1a58004678, cond=0x7f1a580046a0) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd91fa0) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f1a54239700 (LWP 7361)):
#0  0x00007f1a72944a47 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1a5d5d3b0b in cnd_wait (mtx=0x5607ecd8eec0, cond=0x5607ecd8eee8) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:155
#2  0x00007f1a5d5d3b0b in util_queue_thread_func (input=input@entry=0x5607ecd8e350) at ../mesa-19.3.0-rc4/src/util/u_queue.c:275
#3  0x00007f1a5d5d3717 in impl_thrd_routine (p=<optimized out>) at ../mesa-19.3.0-rc4/include/c11/threads_posix.h:87
#4  0x00007f1a7293d42a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1a750f043f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f1a5f2af200 (LWP 7227)):
[KCrash Handler]
#6  0x00007f1a7501e551 in raise () at /lib64/libc.so.6
#7  0x00007f1a7500655b in abort () at /lib64/libc.so.6
#8  0x00007f1a7526b173 in __gnu_cxx::__verbose_terminate_handler() () at /var/tmp/portage/sys-devel/gcc-9.2.0-r2/work/gcc-9.2.0/libstdc++-v3/libsupc++/vterminate.cc:95
#9  0x00007f1a7529b526 in __cxxabiv1::__terminate(void (*)()) (handler=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.2.0-r2/work/gcc-9.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:47
#10 0x00007f1a7529b571 in std::terminate() () at /var/tmp/portage/sys-devel/gcc-9.2.0-r2/work/gcc-9.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:57
#11 0x00007f1a7529b7d4 in __cxxabiv1::__cxa_throw(void*, std::type_info*, void (*)(void*)) (obj=obj@entry=0x5607f3d22a10, tinfo=0x7f1a7543a0a0 <typeinfo for std::out_of_range>, dest=0x7f1a752b1d70 <std::out_of_range::~out_of_range()>) at /var/tmp/portage/sys-devel/gcc-9.2.0-r2/work/gcc-9.2.0/libstdc++-v3/libsupc++/eh_throw.cc:95
#12 0x00007f1a7526ddf8 in std::__throw_out_of_range_fmt(char const*, ...) (__fmt=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.2.0-r2/work/gcc-9.2.0/libstdc++-v3/src/c++11/functexcept.cc:82
#13 0x00007f1968db6001 in  () at /lib64/libZXingCore.so.1
#14 0x00007f1968db6145 in  () at /lib64/libZXingCore.so.1
#15 0x00007f1968db6607 in  () at /lib64/libZXingCore.so.1
#16 0x00007f1968db6867 in ZXing::Pdf417::Detector::Detect(ZXing::BinaryBitmap const&, bool, ZXing::Pdf417::Detector::Result&) () at /lib64/libZXingCore.so.1
#17 0x00007f1968db85de in ZXing::Pdf417::DoDecode(ZXing::BinaryBitmap const&, bool, std::__cxx11::list<ZXing::Result, std::allocator<ZXing::Result> >&) () at /lib64/libZXingCore.so.1
#18 0x00007f1968db94f4 in ZXing::Pdf417::Reader::decode(ZXing::BinaryBitmap const&) const () at /lib64/libZXingCore.so.1
#19 0x00007f1968d6b059 in ZXing::MultiFormatReader::read(ZXing::BinaryBitmap const&) const () at /lib64/libZXingCore.so.1
#20 0x00007f19692077fc in KItinerary::BarcodeDecoder::decodeZxing(QImage const&, QFlags<KItinerary::BarcodeDecoder::BarcodeType>, KItinerary::BarcodeDecoder::Result&) const () at /lib64/libKPimItinerary.so.5
#21 0x00007f1969207eed in KItinerary::BarcodeDecoder::decodeIfNeeded(QImage const&, QFlags<KItinerary::BarcodeDecoder::BarcodeType>, KItinerary::BarcodeDecoder::Result&) const () at /lib64/libKPimItinerary.so.5
#22 0x00007f196920810a in KItinerary::BarcodeDecoder::decodeBinary(QImage const&, QFlags<KItinerary::BarcodeDecoder::BarcodeType>) const () at /lib64/libKPimItinerary.so.5
#23 0x00007f196922863e in  () at /lib64/libKPimItinerary.so.5
#24 0x00007f1969228a0f in  () at /lib64/libKPimItinerary.so.5
#25 0x00007f1969215722 in  () at /lib64/libKPimItinerary.so.5
#26 0x00007f1969215b92 in  () at /lib64/libKPimItinerary.so.5
#27 0x00007f1969215ec5 in KItinerary::ExtractorEngine::extract() () at /lib64/libKPimItinerary.so.5
#28 0x00007f19880516fd in  () at /usr/lib64/qt5/plugins/messageviewer/bodypartformatter/messageviewer_bodypartformatter_semantic.so
#29 0x00007f1a73efddc2 in MimeTreeParser::ObjectTreeParser::processType(KMime::Content*, MimeTreeParser::ProcessResult&, QByteArray const&) () at /lib64/libKF5MimeTreeParser.so.5
#30 0x00007f1a73efe4fe in MimeTreeParser::ObjectTreeParser::parseObjectTreeInternal(KMime::Content*, bool) () at /lib64/libKF5MimeTreeParser.so.5
#31 0x00007f1a73f0377e in MimeTreeParser::MessagePart::parseInternal(KMime::Content*, bool) () at /lib64/libKF5MimeTreeParser.so.5
#32 0x00007f1a73f038fc in MimeTreeParser::MimeMessagePart::MimeMessagePart(MimeTreeParser::ObjectTreeParser*, KMime::Content*, bool) () at /lib64/libKF5MimeTreeParser.so.5
#33 0x00007f19880aabe0 in  () at /usr/lib64/qt5/plugins/messageviewer/bodypartformatter/messageviewer_bodypartformatter_application_gnupgwks.so
#34 0x00007f1a73efddc2 in MimeTreeParser::ObjectTreeParser::processType(KMime::Content*, MimeTreeParser::ProcessResult&, QByteArray const&) () at /lib64/libKF5MimeTreeParser.so.5
#35 0x00007f1a73efe4fe in MimeTreeParser::ObjectTreeParser::parseObjectTreeInternal(KMime::Content*, bool) () at /lib64/libKF5MimeTreeParser.so.5
#36 0x00007f1a73efe96f in MimeTreeParser::ObjectTreeParser::parseObjectTree(KMime::Content*, bool) () at /lib64/libKF5MimeTreeParser.so.5
#37 0x00007f1a743972f0 in  () at /lib64/libKF5MessageViewer.so.5
#38 0x00007f1a7439798c in  () at /lib64/libKF5MessageViewer.so.5
#39 0x00007f1a7439856d in  () at /lib64/libKF5MessageViewer.so.5
#40 0x00007f1a756e277a in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffde6c39e70, r=0x5607ed0581b0, this=0x5607ed4bbfe0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#41 0x00007f1a756e277a in QMetaObject::activate(QObject*, int, int, void**) (sender=0x5607ed058220, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3789
#42 0x00007f1a756eef77 in QTimer::timeout(QTimer::QPrivateSignal) (this=<optimized out>, _t1=...) at .moc/moc_qtimer.cpp:205
#43 0x00007f1a756e3425 in QObject::event(QEvent*) (this=0x5607ed058220, e=<optimized out>) at kernel/qobject.cpp:1282
#44 0x00007f1a7602c416 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x5607eccacdb0, receiver=receiver@entry=0x5607ed058220, e=e@entry=0x7ffde6c3a190) at kernel/qapplication.cpp:3703
#45 0x00007f1a76035d30 in QApplication::notify(QObject*, QEvent*) (this=0x7ffde6c3a8f0, receiver=0x5607ed058220, e=0x7ffde6c3a190) at kernel/qapplication.cpp:3449
#46 0x00007f1a756b7ece in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x5607ed058220, event=0x7ffde6c3a190) at kernel/qcoreapplication.cpp:1095
#47 0x00007f1a7570cdcb in QTimerInfoList::activateTimers() (this=0x5607ecd1b730) at kernel/qtimerinfo_unix.cpp:643
#48 0x00007f1a7570d6b1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:183
#49 0x00007f1a7570d6b1 in idleTimerSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:230
#50 0x00007f1a71e55ddf in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#51 0x00007f1a71e561a8 in  () at /lib64/libglib-2.0.so.0
#52 0x00007f1a71e5623f in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#53 0x00007f1a7570daf7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x5607ecd1c1e0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#54 0x00007f1a756b6cfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffde6c3a3d0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#55 0x00007f1a756bec8f in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#56 0x00005607eca637b0 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/include/qt5/QtCore/qcoreapplication.h:116
[Inferior 1 (process 7227) detached]

Possible duplicates by query: bug 413291, bug 412402, bug 412300, bug 412251, bug 409782.

Reported using DrKonqi
Comment 1 Dennis Schridde 2019-11-23 22:26:28 UTC 
Reproducible: every time
Comment 2 Dennis Schridde 2019-11-24 20:26:31 UTC 
Created attachment 124104 [details]
New crash information added by DrKonqi

kmail (5.12.3) using Qt 5.13.2

- What I was doing when the application crashed:

The crash appears to occur regularly with any email that has appointment information or even invitations attached / contained within.

-- Backtrace (Reduced):
#8  0x00007f2cb820c173 in __gnu_cxx::__verbose_terminate_handler() () at /var/tmp/portage/sys-devel/gcc-9.2.0-r2/work/gcc-9.2.0/libstdc++-v3/libsupc++/vterminate.cc:95
#9  0x00007f2cb823c526 in __cxxabiv1::__terminate(void (*)()) (handler=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.2.0-r2/work/gcc-9.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:47
#10 0x00007f2cb823c571 in std::terminate() () at /var/tmp/portage/sys-devel/gcc-9.2.0-r2/work/gcc-9.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:57
#11 0x00007f2cb823c7d4 in __cxxabiv1::__cxa_throw(void*, std::type_info*, void (*)(void*)) (obj=obj@entry=0x55c02dc1fa90, tinfo=0x7f2cb83db0a0 <typeinfo for std::out_of_range>, dest=0x7f2cb8252d70 <std::out_of_range::~out_of_range()>) at /var/tmp/portage/sys-devel/gcc-9.2.0-r2/work/gcc-9.2.0/libstdc++-v3/libsupc++/eh_throw.cc:95
#12 0x00007f2cb820edf8 in std::__throw_out_of_range_fmt(char const*, ...) (__fmt=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.2.0-r2/work/gcc-9.2.0/libstdc++-v3/src/c++11/functexcept.cc:82
Comment 3 Christophe Marin 2019-12-11 21:42:35 UTC 

*** This bug has been marked as a duplicate of bug 412251 ***