Bug 368231

Summary: kmail crashes while downloading from imap server
Product: [Applications] kmail2 Reporter: muzhmuzh
Component: generalAssignee: kdepim bugs <kdepim-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: dvratil, kdenis, montel
Priority: NOR Keywords: drkonqi
Version: unspecified   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description muzhmuzh 2016-09-04 08:33:44 UTC 
Application: kmail (5.3.0 (QtWebEngine))

Qt Version: 5.6.1
Frameworks Version: 5.25.0
Operating System: Linux 4.7.2-1-default x86_64
Distribution: "openSUSE Tumbleweed (20160812) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Open kmail.  Checking mail.
Using a gmail account via imap.
Mails seem to randomly disappear from folders and often kmail closes unexpectedly.

The crash can be reproduced sometimes.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ffaf111b940 (LWP 3304))]

Thread 42 (Thread 0x7ffa266fa700 (LWP 6662)):
#0  0x00007ffaeded2a7d in read () at /lib64/libc.so.6
#1  0x00007ffae358cc70 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffae3549b06 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffae3549fd4 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007ffae354a14c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007ffaeea19aeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffaee9c176a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007ffaee7e73b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007ffaee7ec2d8 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#10 0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 41 (Thread 0x7ffa31264700 (LWP 6651)):
#0  0x00007ffaeded6a1d in poll () at /lib64/libc.so.6
#1  0x00007ffae354a036 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffae354a14c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffaeea19aeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007ffaee9c176a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffaee7e73b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffaee7ec2d8 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#8  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 40 (Thread 0x7ffa33fff700 (LWP 6617)):
#0  0x00007ffaeded6a1d in poll () at /lib64/libc.so.6
#1  0x00007ffae354a036 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffae354a14c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffaeea19aeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007ffaee9c176a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffaee7e73b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffaee7ec2d8 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#8  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 39 (Thread 0x7ffa9b871700 (LWP 6599)):
#0  0x00007ffaeded6a1d in poll () at /lib64/libc.so.6
#1  0x00007ffae354a036 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffae354a14c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffaeea19aeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007ffaee9c176a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffaee7e73b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffaee7ec2d8 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#8  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 38 (Thread 0x7ffa9c072700 (LWP 6587)):
#0  0x00007ffaeded6a1d in poll () at /lib64/libc.so.6
#1  0x00007ffae354a036 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffae354a14c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffaeea19aeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007ffaee9c176a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffaee7e73b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffaee7ec2d8 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#8  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 37 (Thread 0x7ffab53cd700 (LWP 6572)):
#0  0x00007ffaeded2a7d in read () at /lib64/libc.so.6
#1  0x00007ffae358cc70 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffae3549b06 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffae3549fd4 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007ffae354a14c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007ffaeea19aeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffaee9c176a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007ffaee7e73b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007ffaee7ec2d8 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#10 0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 36 (Thread 0x7ffab5dec700 (LWP 6560)):
#0  0x00007ffaeded6a1d in poll () at /lib64/libc.so.6
#1  0x00007ffae354a036 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffae354a14c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffaeea19aeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007ffaee9c176a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffaee7e73b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffaee7ec2d8 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#8  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 35 (Thread 0x7ff955d4c700 (LWP 4898)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada245129 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada245840 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada245a10 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 34 (Thread 0x7ff95654d700 (LWP 3790)):
#0  0x00007ffae3d73448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada23a682 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada248bb9 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada2490f3 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7ff956d4e700 (LWP 3789)):
#0  0x00007ffae3d73448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada23a682 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada248bb9 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada2490f3 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7ffa258ea700 (LWP 3788)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada245129 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada245840 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada245a10 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7ff957a51700 (LWP 3779)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffadecc7163 in  () at /usr/lib64/libQt5WebKit.so.5
#2  0x00007ffadeffd781 in  () at /usr/lib64/libQt5WebKit.so.5
#3  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#4  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7ff958252700 (LWP 3778)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffadecc7163 in  () at /usr/lib64/libQt5WebKit.so.5
#2  0x00007ffadeffd781 in  () at /usr/lib64/libQt5WebKit.so.5
#3  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#4  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7ff958a53700 (LWP 3777)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffadecc7163 in  () at /usr/lib64/libQt5WebKit.so.5
#2  0x00007ffadeffd781 in  () at /usr/lib64/libQt5WebKit.so.5
#3  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#4  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7ff959254700 (LWP 3776)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffadecc6011 in  () at /usr/lib64/libQt5WebKit.so.5
#2  0x00007ffadeffd781 in  () at /usr/lib64/libQt5WebKit.so.5
#3  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#4  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7ff999f6a700 (LWP 3775)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffadefcca6b in  () at /usr/lib64/libQt5WebKit.so.5
#2  0x00007ffadefccaa9 in  () at /usr/lib64/libQt5WebKit.so.5
#3  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#4  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7ffa1af9a700 (LWP 3774)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffad4d0afc4 in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007ffad4d0b009 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#4  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7ffa1bfff700 (LWP 3762)):
#0  0x00007ffae358e034 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007ffae354a156 in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffaeea19aeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#3  0x00007ffaee9c176a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007ffaee7e73b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffaee7ec2d8 in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#7  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7ffa3b7fd700 (LWP 3339)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada245129 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada245840 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada245a10 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7ffa3bffe700 (LWP 3338)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada09db20 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada08a0fc in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada08a5a7 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada086e25 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffadb78e457 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007ffadb78e68e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007ffadb78e7c9 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007ffada22e45a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007ffada219df5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007ffada245ec6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#13 0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7ffa78ff9700 (LWP 3337)):
#0  0x00007ffaeded6a1d in poll () at /lib64/libc.so.6
#1  0x00007ffad189ebe1 in  () at /usr/lib64/libpulse.so.0
#2  0x00007ffad18903b1 in pa_mainloop_poll () at /usr/lib64/libpulse.so.0
#3  0x00007ffad1890a4e in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#4  0x00007ffad1890b00 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#5  0x00007ffad189eb29 in  () at /usr/lib64/libpulse.so.0
#6  0x00007ffaca688148 in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#7  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#8  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7ffa797fa700 (LWP 3336)):
#0  0x00007ffaeded2add in write () at /lib64/libc.so.6
#1  0x00007ffaede68b7f in _IO_new_file_write () at /lib64/libc.so.6
#2  0x00007ffaede68143 in new_do_write () at /lib64/libc.so.6
#3  0x00007ffaede6917e in __GI__IO_file_xsputn () at /lib64/libc.so.6
#4  0x00007ffaede42034 in buffered_vfprintf () at /lib64/libc.so.6
#5  0x00007ffaede3f38d in vfprintf () at /lib64/libc.so.6
#6  0x00007ffaedeed3b9 in __fprintf_chk () at /lib64/libc.so.6
#7  0x00007fface211e5e in  () at /usr/lib64/libevent-2.0.so.5
#8  0x00007fface212037 in event_warn () at /usr/lib64/libevent-2.0.so.5
#9  0x00007fface216568 in  () at /usr/lib64/libevent-2.0.so.5
#10 0x00007fface200d27 in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#11 0x00007ffada1f7f4e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007ffada22e45a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007ffada219df5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007ffada245ec6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#16 0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#17 0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7ffa79ffb700 (LWP 3335)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada23ae95 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada23af64 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada21d813 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada22e45a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffada219df5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007ffada245ec6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7ffa7a7fc700 (LWP 3334)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada23ae95 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada23af64 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada21d813 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada22e45a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffada219df5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007ffada245ec6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7ffa7affd700 (LWP 3333)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffad9a79209 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada245a10 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#5  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7ffa7bfff700 (LWP 3332)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada23ae95 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada23af64 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada21d813 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada22e45a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffada219df5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007ffada245ec6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7ffa80ff9700 (LWP 3331)):
#0  0x00007ffaedeeb9cb in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007ffaedeed364 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fface211e5e in  () at /usr/lib64/libevent-2.0.so.5
#3  0x00007fface212037 in event_warn () at /usr/lib64/libevent-2.0.so.5
#4  0x00007fface216568 in  () at /usr/lib64/libevent-2.0.so.5
#5  0x00007fface200d27 in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#6  0x00007ffada1f7f4e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007ffada22e45a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007ffada219df5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007ffad96f3988 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007ffad96f3aeb in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007ffada245f48 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#14 0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7ffa817fa700 (LWP 3330)):
#0  0x00007ffaedeeb9cb in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007ffaedeed364 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fface211e5e in  () at /usr/lib64/libevent-2.0.so.5
#3  0x00007fface212037 in event_warn () at /usr/lib64/libevent-2.0.so.5
#4  0x00007fface216568 in  () at /usr/lib64/libevent-2.0.so.5
#5  0x00007fface200d27 in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#6  0x00007ffada1f7fe2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007ffada22e45a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007ffada219df5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007ffad96f38d8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007ffad96f3b4b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007ffada245f48 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#14 0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7ffa81ffb700 (LWP 3329)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada23ae95 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada23af64 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada21d813 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada22e45a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffada219df5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007ffad96f3828 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007ffad96f3b3b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007ffada245f48 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#11 0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7ffa827fc700 (LWP 3328)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada23ae95 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada23af64 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada21d813 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada22e45a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffada219df5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007ffad96f3778 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007ffad96f3b2b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007ffada245f48 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#11 0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7ffa82ffd700 (LWP 3327)):
#0  0x00007ffaedeeb9cb in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007ffaedeed364 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fface211e5e in  () at /usr/lib64/libevent-2.0.so.5
#3  0x00007fface212037 in event_warn () at /usr/lib64/libevent-2.0.so.5
#4  0x00007fface216568 in  () at /usr/lib64/libevent-2.0.so.5
#5  0x00007fface200d27 in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#6  0x00007ffada1f7fe2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007ffada22e45a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007ffada219df5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007ffad96f36c8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007ffad96f3b1b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007ffada245f48 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#14 0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7ffa837fe700 (LWP 3326)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada23ae95 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada23af64 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada21d813 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada22e45a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffada219df5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007ffad96f3618 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007ffad96f3b0b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007ffada245f48 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#11 0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7ffa7b7fe700 (LWP 3325)):
#0  0x00007ffae3d73448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada23a682 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada248bb9 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada2490f3 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7ffa83fff700 (LWP 3324)):
#0  0x00007ffae3d73448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada23a682 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada248bb9 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada2490f3 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7ffa98cf9700 (LWP 3323)):
#0  0x00007ffae3d7309f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ffada23ae95 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007ffada23af64 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007ffada21d813 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007ffada22e45a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007ffada219df5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007ffada245ec6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7ffa99756700 (LWP 3322)):
#0  0x00007ffaedeeb9cb in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007ffaedeed364 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fface211e5e in  () at /usr/lib64/libevent-2.0.so.5
#3  0x00007fface212037 in event_warn () at /usr/lib64/libevent-2.0.so.5
#4  0x00007fface216568 in  () at /usr/lib64/libevent-2.0.so.5
#5  0x00007fface200d27 in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#6  0x00007ffada1f7f4e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007ffada22e45a in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007ffada219df5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007ffada245ec6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007ffada2425cd in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#12 0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7ffab65ed700 (LWP 3310)):
#0  0x00007ffae358e034 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007ffae354957c in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffae3549f5b in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffae354a14c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007ffaeea19aeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffaee9c176a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffaee7e73b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007ffaee7ec2d8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7ffab6dee700 (LWP 3308)):
#0  0x00007ffae358e034 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007ffae3549bca in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffae354a0a0 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffae354a14c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007ffaeea19aeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffaee9c176a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffaee7e73b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007ffaee7ec2d8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7ffab75ef700 (LWP 3307)):
#0  0x00007ffaedeeba1f in __libc_enable_asynccancel () at /lib64/libc.so.6
#1  0x00007ffaeded6a12 in poll () at /lib64/libc.so.6
#2  0x00007ffae354a036 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffae354a14c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007ffaeea19aeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffaee9c176a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffaee7e73b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007ffaee7ec2d8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7ffabcea9700 (LWP 3306)):
#0  0x00007ffae358e019 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007ffae3549bb6 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ffae354a0a0 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ffae354a14c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007ffaeea19aeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffaee9c176a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007ffaee7e73b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007ffaece499b5 in  () at /usr/lib64/libQt5DBus.so.5
#8  0x00007ffaee7ec2d8 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#10 0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7ffac4d4e700 (LWP 3305)):
#0  0x00007ffaeded6a1d in poll () at /lib64/libc.so.6
#1  0x00007ffae1176410 in  () at /usr/lib64/libxcb.so.1
#2  0x00007ffae11781a9 in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007ffac68387b9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007ffaee7ec2d8 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007ffae3d6d474 in start_thread () at /lib64/libpthread.so.0
#6  0x00007ffaededf3ed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7ffaf111b940 (LWP 3304)):
[KCrash Handler]
#6  0x00007ffae93b5f20 in Akonadi::MessageStatus::toQInt32() const () at /usr/lib64/libKF5AkonadiMime.so.5
#7  0x00007ffaec95c3d6 in  () at /usr/lib64/libKF5MessageList.so.5
#8  0x00007ffaec95d9a1 in  () at /usr/lib64/libKF5MessageList.so.5
#9  0x00007ffaec95fc44 in  () at /usr/lib64/libKF5MessageList.so.5
#10 0x00007ffaec96015b in  () at /usr/lib64/libKF5MessageList.so.5
#11 0x00007ffaec96086f in  () at /usr/lib64/libKF5MessageList.so.5
#12 0x00007ffaee9f124c in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#13 0x00007ffaee9fd748 in QTimer::timerEvent(QTimerEvent*) () at /usr/lib64/libQt5Core.so.5
#14 0x00007ffaee9f1cb3 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#15 0x00007ffaef709aec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#16 0x00007ffaef70ef8f in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#17 0x00007ffaee9c3a20 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#18 0x00007ffaeea189ee in QTimerInfoList::activateTimers() () at /usr/lib64/libQt5Core.so.5
#19 0x00007ffaeea18f11 in  () at /usr/lib64/libQt5Core.so.5
#20 0x00007ffae3549e37 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#21 0x00007ffae354a0a0 in  () at /usr/lib64/libglib-2.0.so.0
#22 0x00007ffae354a14c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#23 0x00007ffaeea19acf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#24 0x00007ffaee9c176a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#25 0x00007ffaee9c9f6c in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#26 0x0000000000403d2f in  ()
#27 0x00007ffaede17741 in __libc_start_main () at /lib64/libc.so.6
#28 0x0000000000404419 in _start ()

Reported using DrKonqi
Comment 1 Laurent Montel 2016-09-04 08:53:40 UTC 
it's still a problem with messagelist cache.
I add dan
Comment 2 Denis Kurz 2016-09-06 19:50:43 UTC 

*** This bug has been marked as a duplicate of bug 364994 ***