[kmail2] [Bug 381621] New: Kmail crashes when trying to attach file to email in dolphin

J.Fly bugzilla_noreply at kde.org
Sat Jun 24 20:47:15 BST 2017 

https://bugs.kde.org/show_bug.cgi?id=381621

            Bug ID: 381621
           Summary: Kmail crashes when trying to attach file to email in
                    dolphin
           Product: kmail2
           Version: 5.5.2
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: jerry.flynn at gmail.com
  Target Milestone: ---

Application: kmail (5.5.2)

Qt Version: 5.9.0
Frameworks Version: 5.34.0
Operating System: Linux 4.11.6-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
>From dolphin:
Right click -> Actions -> Send as Email Attachment

Occurs on PDF and ODT files, fairly certain it's filetype agnostic.

The crash can be reproduced every time.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2367c5e940 (LWP 19693))]

Thread 27 (Thread 0x7f22d5ffb700 (LWP 19747)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f234f176c85 in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*)
() from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f234f177167 in base::SequencedWorkerPool::Worker::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f234f177f01 in base::SimpleThread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7f22d67fc700 (LWP 19746)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f234f176c85 in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*)
() from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f234f177167 in base::SequencedWorkerPool::Worker::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f234f177f01 in base::SimpleThread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7f22d6ffd700 (LWP 19743)):
#0  0x00007f2364d3adfd in read () from /lib64/libc.so.6
#1  0x00007f2342cd85f1 in pa_read () from
/usr/lib64/pulseaudio/libpulsecommon-10.0.so
#2  0x00007f23497ebe2e in pa_mainloop_prepare () from /usr/lib64/libpulse.so.0
#3  0x00007f23497ec8a0 in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#4  0x00007f23497ec960 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#5  0x00007f23497fa7c9 in ?? () from /usr/lib64/libpulse.so.0
#6  0x00007f2342d070b8 in ?? () from
/usr/lib64/pulseaudio/libpulsecommon-10.0.so
#7  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7f22d77fe700 (LWP 19742)):
#0  0x00007f235aa0291c in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f234f1a5572 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f234f16c69e in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f234f1474fb in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f234f143d78 in base::MessageLoop::RunHandler() () from
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f234f16095b in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f234f1784c6 in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7f22d7fff700 (LWP 19741)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f234fa072c0 in cc::SingleThreadTaskGraphRunner::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f234f177f01 in base::SimpleThread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7f22ecff9700 (LWP 19740)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f234f176c85 in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*)
() from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f234f177167 in base::SequencedWorkerPool::Worker::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f234f177f01 in base::SimpleThread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7f22ed7fa700 (LWP 19739)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f234f16c719 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f234f16c747 in base::WaitableEvent::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f234f1474ab in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f234f143d78 in base::MessageLoop::RunHandler() () from
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f234f16095b in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f234f1784c6 in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f22edffb700 (LWP 19738)):
#0  0x00007f2364d3ae5d in write () from /lib64/libc.so.6
#1  0x00007f2364cd060d in _IO_new_file_write () from /lib64/libc.so.6
#2  0x00007f2364ccf8ef in new_do_write () from /lib64/libc.so.6
#3  0x00007f2364cd0dce in __GI__IO_file_xsputn () from /lib64/libc.so.6
#4  0x00007f2364ca7e1b in buffered_vfprintf () from /lib64/libc.so.6
#5  0x00007f2364ca518e in vfprintf () from /lib64/libc.so.6
#6  0x00007f2364d574f6 in __fprintf_chk () from /lib64/libc.so.6
#7  0x00007f23475fa0ad in event_logv_ () from /usr/lib64/libevent-2.1.so.6
#8  0x00007f23475fa244 in event_warn () from /usr/lib64/libevent-2.1.so.6
#9  0x00007f23475fbb6c in ?? () from /usr/lib64/libevent-2.1.so.6
#10 0x00007f23475f1824 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#11 0x00007f234f147aa9 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f234f143d78 in base::MessageLoop::RunHandler() () from
/usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f234f16095b in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007f234e9fdbc8 in
content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007f234e9fe17b in content::BrowserThreadImpl::Run(base::RunLoop*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#16 0x00007f234f178578 in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#17 0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#18 0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#19 0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f22ee7fc700 (LWP 19737)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f234f16c719 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f234f16c747 in base::WaitableEvent::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f234f1474ab in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f234f143d78 in base::MessageLoop::RunHandler() () from
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f234f16095b in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f234e9fdb18 in
content::BrowserThreadImpl::CacheThreadRun(base::RunLoop*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f234e9fe16b in content::BrowserThreadImpl::Run(base::RunLoop*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f234f178578 in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f22eeffd700 (LWP 19736)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f234f16c719 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f234f16c747 in base::WaitableEvent::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f234f1474ab in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f234f143d78 in base::MessageLoop::RunHandler() () from
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f234f16095b in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f234e9fda68 in
content::BrowserThreadImpl::ProcessLauncherThreadRun(base::RunLoop*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f234e9fe15b in content::BrowserThreadImpl::Run(base::RunLoop*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f234f178578 in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f22ef7fe700 (LWP 19735)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f234f16c719 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f234f16c747 in base::WaitableEvent::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f234f1474ab in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f234f143d78 in base::MessageLoop::RunHandler() () from
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f234f16095b in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f234e9fd9b8 in
content::BrowserThreadImpl::FileUserBlockingThreadRun(base::RunLoop*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f234e9fe14b in content::BrowserThreadImpl::Run(base::RunLoop*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f234f178578 in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f22effff700 (LWP 19734)):
#0  0x00007f2364d5581b in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f2364d574a4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f23475fa0ad in event_logv_ () from /usr/lib64/libevent-2.1.so.6
#3  0x00007f23475fa244 in event_warn () from /usr/lib64/libevent-2.1.so.6
#4  0x00007f23475fbb6c in ?? () from /usr/lib64/libevent-2.1.so.6
#5  0x00007f23475f1824 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#6  0x00007f234f147afd in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f234f143d78 in base::MessageLoop::RunHandler() () from
/usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f234f16095b in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f234e9fd908 in
content::BrowserThreadImpl::FileThreadRun(base::RunLoop*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f234e9fe13b in content::BrowserThreadImpl::Run(base::RunLoop*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f234f178578 in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#14 0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f230cff9700 (LWP 19733)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f234f16c719 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f234f16c747 in base::WaitableEvent::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f234f1474ab in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f234f143d78 in base::MessageLoop::RunHandler() () from
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f234f16095b in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f234e9fd858 in
content::BrowserThreadImpl::DBThreadRun(base::RunLoop*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f234e9fe12b in content::BrowserThreadImpl::Run(base::RunLoop*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f234f178578 in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f230d7fa700 (LWP 19732)):
#0  0x00007f235aa0291c in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f234f1a5572 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f234f17b789 in base::PosixDynamicThreadPool::WaitForTask() () from
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f234f17bceb in base::(anonymous
namespace)::WorkerThread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f230dffb700 (LWP 19731)):
#0  0x00007f235aa0291c in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f234f1a5572 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f234f17b789 in base::PosixDynamicThreadPool::WaitForTask() () from
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f234f17bceb in base::(anonymous
namespace)::WorkerThread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f230e7fc700 (LWP 19730)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f234f16c719 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f234f16c747 in base::WaitableEvent::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f234f1474ab in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f234f143d78 in base::MessageLoop::RunHandler() () from
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f234f16095b in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f234f1784c6 in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f230effd700 (LWP 19729)):
#0  0x00007f2364d5581b in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f2364d574a4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f23475fa0ad in event_logv_ () from /usr/lib64/libevent-2.1.so.6
#3  0x00007f23475fa244 in event_warn () from /usr/lib64/libevent-2.1.so.6
#4  0x00007f23475fbb6c in ?? () from /usr/lib64/libevent-2.1.so.6
#5  0x00007f23475f1824 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#6  0x00007f234f147aa9 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f234f143d78 in base::MessageLoop::RunHandler() () from
/usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f234f16095b in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f234f1784c6 in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f234f1745cb in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f2325993700 (LWP 19702)):
#0  0x00007f2358c7bb19 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f2358c36233 in g_main_context_prepare () from
/usr/lib64/libglib-2.0.so.0
#2  0x00007f2358c36c1b in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f2358c36dfc in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#4  0x00007f236565a75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#5  0x00007f2365603d0a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#6  0x00007f236543605a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007f236543a73e in QThreadPrivate::start(void*) () from
/usr/lib64/libQt5Core.so.5
#8  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f2326dc3700 (LWP 19701)):
#0  0x00007f2358c364d0 in g_main_context_query () from
/usr/lib64/libglib-2.0.so.0
#1  0x00007f2358c36c67 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f2358c36dfc in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007f236565a75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#4  0x00007f2365603d0a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#5  0x00007f236543605a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007f2363caca45 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f236543a73e in QThreadPrivate::start(void*) () from
/usr/lib64/libQt5Core.so.5
#8  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f232bdee700 (LWP 19700)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f23366b82fb in ?? () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f23366b8037 in ?? () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f232c5ef700 (LWP 19699)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f23366b82fb in ?? () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f23366b8037 in ?? () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f232cdf0700 (LWP 19698)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f23366b82fb in ?? () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f23366b8037 in ?? () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f232d5f1700 (LWP 19697)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f23366b82fb in ?? () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f23366b8037 in ?? () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f232e02d700 (LWP 19696)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f23366b82fb in ?? () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f23366b8037 in ?? () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f232e82e700 (LWP 19695)):
#0  0x00007f235aa025ed in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f23366b82fb in ?? () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f23366b8037 in ?? () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f233dbb5700 (LWP 19694)):
#0  0x00007f2364d3f08d in poll () from /lib64/libc.so.6
#1  0x00007f235805e387 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f235806017a in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f233f8a7249 in QXcbEventReader::run() () from
/usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f236543a73e in QThreadPrivate::start(void*) () from
/usr/lib64/libQt5Core.so.5
#5  0x00007f235a9fc4e7 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f2364d48a2f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f2367c5e940 (LWP 19693)):
[KCrash Handler]
#6  std::__atomic_base<int>::operator++ (this=0x55f000000004) at
/usr/include/c++/7/bits/atomic_base.h:296
#7  QAtomicOps<int>::ref<int> (_q_value=...) at
/usr/include/qt5/QtCore/qatomic_cxx11.h:265
#8  QBasicAtomicInteger<int>::ref (this=0x55f000000004) at
/usr/include/qt5/QtCore/qbasicatomic.h:113
#9  QSharedPointer<QtWebEngineCore::WebContentsAdapter>::ref (this=<optimized
out>) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:511
#10 QSharedPointer<QtWebEngineCore::BrowserContextAdapter>::QSharedPointer
(other=..., this=0x7fff77e40b30) at
/usr/include/qt5/QtCore/qsharedpointer_impl.h:329
#11 QWebEngineProfilePrivate::browserContext (this=<optimized out>) at
api/qwebengineprofile_p.h:76
#12 QWebEnginePagePrivate::browserContextAdapter (this=0x55f02b139080) at
api/qwebenginepage.cpp:685
#13 0x00007f234e82fa99 in
QtWebEngineCore::WebContentsDelegateQt::DidNavigateAnyFrame
(this=0x55f02b303400, render_frame_host=<optimized out>, details=...,
params=...) at
/usr/src/debug/qtwebengine-opensource-src-5.9.0/src/core/web_contents_delegate_qt.cpp:381
#14 0x00007f234ed26b9d in
content::WebContentsImpl::DidNavigateAnyFramePostCommit(content::RenderFrameHostImpl*,
content::LoadCommittedDetails const&,
FrameHostMsg_DidCommitProvisionalLoad_Params const&) () from
/usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007f234ead1913 in
content::NavigatorImpl::DidNavigate(content::RenderFrameHostImpl*,
FrameHostMsg_DidCommitProvisionalLoad_Params const&,
std::unique_ptr<content::NavigationHandleImpl,
std::default_delete<content::NavigationHandleImpl> >) () from
/usr/lib64/libQt5WebEngineCore.so.5
#16 0x00007f234eaddeb8 in
content::RenderFrameHostImpl::OnDidCommitProvisionalLoad(IPC::Message const&)
() from /usr/lib64/libQt5WebEngineCore.so.5
#17 0x00007f234eae88f6 in
content::RenderFrameHostImpl::OnMessageReceived(IPC::Message const&) [clone
.part.731] () from /usr/lib64/libQt5WebEngineCore.so.5
#18 0x00007f234ec54ac3 in
content::RenderProcessHostImpl::OnMessageReceived(IPC::Message const&) [clone
.part.492] () from /usr/lib64/libQt5WebEngineCore.so.5
#19 0x00007f234f9a00b3 in
IPC::ChannelProxy::Context::OnDispatchMessage(IPC::Message const&) () from
/usr/lib64/libQt5WebEngineCore.so.5
#20 0x00007f234f1a0b13 in base::debug::TaskAnnotator::RunTask(char const*,
base::PendingTask*) () from /usr/lib64/libQt5WebEngineCore.so.5
#21 0x00007f234f1449d0 in base::MessageLoop::RunTask(base::PendingTask*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#22 0x00007f234f146028 in
base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) () from
/usr/lib64/libQt5WebEngineCore.so.5
#23 0x00007f234f1463bb in base::MessageLoop::DoWork() () from
/usr/lib64/libQt5WebEngineCore.so.5
#24 0x00007f234e833021 in QtWebEngineCore::WebEngineContext::destroy
(this=0x55f02b138c60) at
/usr/src/debug/qtwebengine-opensource-src-5.9.0/src/core/web_engine_context.cpp:233
#25 0x00007f234e8330bd in (anonymous namespace)::destroyContext () at
/usr/src/debug/qtwebengine-opensource-src-5.9.0/src/core/web_engine_context.cpp:119
#26 0x00007f2365604c4a in qt_call_post_routines() () from
/usr/lib64/libQt5Core.so.5
#27 0x00007f236638efa6 in QApplication::~QApplication() () from
/usr/lib64/libQt5Widgets.so.5
#28 0x000055f02a6aea65 in KMailApplication::~KMailApplication
(this=0x7fff77e423a0, __in_chrg=<optimized out>) at
/usr/src/debug/kmail-17.04.2/src/main.cpp:48
#29 main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/kmail-17.04.2/src/main.cpp:118

Reported using DrKonqi

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