[kmail2] [Bug 399017] [Wayland] Restore from systray makes Kmail freeze

Alexander Mentyu bugzilla_noreply at kde.org
Fri Sep 28 20:16:18 BST 2018 

https://bugs.kde.org/show_bug.cgi?id=399017

Alexander Mentyu <notuxius at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |notuxius at gmail.com

--- Comment #1 from Alexander Mentyu <notuxius at gmail.com> ---
Can reproduce, backtrace upon restoring from systray:

Plasma 5.13.5
Apps 18.08.1
Frameworks 5.50.0
Qt 5.11.2

gdb kmail
GNU gdb (GDB) 8.2
Copyright (C) 2018 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
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Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
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For help, type "help".
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Reading symbols from kmail...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/bin/kmail 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Using Wayland-EGL
[New Thread 0x7fffd82a9700 (LWP 3566)]
[New Thread 0x7fffd6667700 (LWP 3567)]
[New Thread 0x7fffd5456700 (LWP 3568)]
[New Thread 0x7fffd4bda700 (LWP 3569)]
[Detaching after fork from child process 3570]
[New Thread 0x7fffc7fff700 (LWP 3572)]
Connecting to deprecated signal
QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
org.kde.pim.akonadiserver: Failed to use database "akonadi"
org.kde.pim.akonadiserver: Database error: "Can't connect to local MySQL server
through socket '/run/mysqld/mysqld.sock' (2 \"No such file or directory\")
QMYSQL: Unable to connect"
org.kde.pim.akonadiserver: Failed to connect to database!
org.kde.pim.akonadiserver: Database error: "Can't connect to local MySQL server
through socket '/run/mysqld/mysqld.sock' (2 \"No such file or directory\")
QMYSQL: Unable to connect"
org.kde.pim.akonadiserver: Failed to remove runtime connection config file
org.kde.pim.akonadicontrol: Application 'akonadiserver' exited normally...
org.kde.pim.kidentitymanagement: IdentityManager: There was no default
identity. Marking first one as default.
[New Thread 0x7fffc77fe700 (LWP 3586)]
Error loading text-to-speech plug-in "speechd"
WebEngine compiled with X11 support, however qpa backend is not xcb. This may
fail.
[0928/221215.411282:WARNING:stack_trace_posix.cc(699)] Failed to open file:
/home/not/#4724012 (deleted)
  Error: No such file or directory
[New Thread 0x7fffc651f700 (LWP 3587)]
[Detaching after fork from child process 3588]
[New Thread 0x7fffc5d1e700 (LWP 3589)]
[New Thread 0x7fffc551d700 (LWP 3590)]
[New Thread 0x7fffc4d1c700 (LWP 3591)]
[New Thread 0x7fffabfff700 (LWP 3592)]
[New Thread 0x7fffab7fe700 (LWP 3593)]
[New Thread 0x7fffaaffd700 (LWP 3594)]
[New Thread 0x7fffaa7fc700 (LWP 3595)]
[New Thread 0x7fffa9ffb700 (LWP 3596)]
[New Thread 0x7fffa97fa700 (LWP 3597)]
[New Thread 0x7fffa8ff9700 (LWP 3598)]
[New Thread 0x7fff8bfff700 (LWP 3599)]
[New Thread 0x7fff8b7fe700 (LWP 3600)]
[New Thread 0x7fff8affd700 (LWP 3601)]
[New Thread 0x7fff8a7fc700 (LWP 3602)]
[New Thread 0x7fff89ffb700 (LWP 3603)]
[New Thread 0x7fff897fa700 (LWP 3604)]
[New Thread 0x7fff88ff9700 (LWP 3605)]
[New Thread 0x7fff67fff700 (LWP 3606)]
[New Thread 0x7fff677fe700 (LWP 3607)]
[New Thread 0x7fff66ffd700 (LWP 3608)]
[New Thread 0x7fff667fc700 (LWP 3609)]
Using the 'xdg-shell-v6' shell integration
org.kde.pim.akonadicore: Job error:  "" for collection: QVector() 

org.kde.pim.akonadicore: Job error:  "" for collection: QVector() 

org.kde.pim.messagelist: Failed to load tags  ""
org.kde.pim.kmail: ""
org.kde.pim.kmail: ""
[New Thread 0x7fff65ffb700 (LWP 3625)]
[Thread 0x7fff65ffb700 (LWP 3625) exited]
[New Thread 0x7fff65ffb700 (LWP 3626)]
[New Thread 0x7fff657fa700 (LWP 3629)]
error marshalling arguments for get_subsurface (signature noo): null value
passed for arg 2
Error marshalling request: Invalid argument

Thread 1 "kmail" received signal SIGABRT, Aborted.
0x00007ffff66e3d7f in raise () from /usr/lib/libc.so.6
(gdb) thread apply all bt

Thread 32 (Thread 0x7fff657fa700 (LWP 3629)):
#0  0x00007ffff3c61ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff6ac35fd in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#2  0x00007ffff6abb024 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007ffff6ac2f65 in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 31 (Thread 0x7fff65ffb700 (LWP 3626)):
#0  0x00007ffff3c61ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92b17 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947ea in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf948d2 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf99691 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecf9a98f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 29 (Thread 0x7fff667fc700 (LWP 3609)):
#0  0x00007ffff679cbb1 in poll () from /usr/lib/libc.so.6
#1  0x00007fffe6f98673 in ?? () from /usr/lib/libpulse.so.0
#2  0x00007fffe6f89990 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#3  0x00007fffe6f89fe0 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#4  0x00007fffe6f8a091 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#5  0x00007fffe6f985ae in ?? () from /usr/lib/libpulse.so.0
#6  0x00007fffe14159fc in ?? () from /usr/lib/pulseaudio/libpulsecommon-12.2.so
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 28 (Thread 0x7fff66ffd700 (LWP 3608)):
--Type <RET> for more, q to quit, c to continue without paging--c
#0  0x00007ffff67a7d77 in epoll_wait () from /usr/lib/libc.so.6
#1  0x00007fffe6157a95 in ?? () from /usr/lib/libevent-2.1.so.6
#2  0x00007fffe614d8f4 in event_base_loop () from /usr/lib/libevent-2.1.so.6
#3  0x00007fffecf6758d in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf8678b in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecfa9554 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 27 (Thread 0x7fff677fe700 (LWP 3607)):
#0  0x00007ffff3c61ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92b17 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947ea in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf61030 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf8678b in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecfa9554 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 26 (Thread 0x7fff67fff700 (LWP 3606)):
#0  0x00007ffff3c61ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92b17 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947ea in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf61030 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf8678b in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecfa9554 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 25 (Thread 0x7fff88ff9700 (LWP 3605)):
#0  0x00007ffff3c61afc in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92a49 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffed8ea088 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecfac0c6 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 24 (Thread 0x7fff897fa700 (LWP 3604)):
#0  0x00007ffff3c61afc in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92a49 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947f8 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf9488f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf996a8 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecf9ab71 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 23 (Thread 0x7fff89ffb700 (LWP 3603)):
#0  0x00007ffff67a7d77 in epoll_wait () from /usr/lib/libc.so.6
#1  0x00007fffe6157a95 in ?? () from /usr/lib/libevent-2.1.so.6
#2  0x00007fffe614d8f4 in event_base_loop () from /usr/lib/libevent-2.1.so.6
#3  0x00007fffecf67674 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf8678b in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffec09c2fa in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffec09c7a7 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fffecfa9688 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 22 (Thread 0x7fff8a7fc700 (LWP 3602)):
#0  0x00007ffff3c61afc in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92a49 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947f8 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf9488f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf996a8 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecf9a98f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 21 (Thread 0x7fff8affd700 (LWP 3601)):
#0  0x00007ffff3c61afc in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92a49 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947f8 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf9488f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf996a8 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecf9ab71 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 20 (Thread 0x7fff8b7fe700 (LWP 3600)):
#0  0x00007ffff3c61afc in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92a49 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947f8 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf9488f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf996a8 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecf9a98f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 19 (Thread 0x7fff8bfff700 (LWP 3599)):
#0  0x00007ffff3c61afc in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92a49 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947f8 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf9488f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf996a8 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecf9a98f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 18 (Thread 0x7fffa8ff9700 (LWP 3598)):
#0  0x00007ffff3c61afc in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92a49 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947f8 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf9488f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf996a8 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecf9a98f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 17 (Thread 0x7fffa97fa700 (LWP 3597)):
#0  0x00007ffff3c61ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92b17 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947ea in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf948d2 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf99691 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecf9a98f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 16 (Thread 0x7fffa9ffb700 (LWP 3596)):
#0  0x00007ffff3c61ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92b17 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947ea in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf948d2 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf99691 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecf9ab71 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 15 (Thread 0x7fffaa7fc700 (LWP 3595)):
#0  0x00007ffff3c61ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92b17 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947ea in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf948d2 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf99691 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecf9ab71 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 14 (Thread 0x7fffaaffd700 (LWP 3594)):
#0  0x00007ffff3c61ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92b17 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947ea in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf948d2 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf99691 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecf9ab71 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 13 (Thread 0x7fffab7fe700 (LWP 3593)):
#0  0x00007ffff3c61ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92b17 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947ea in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf948d2 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf99691 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecf9a98f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 12 (Thread 0x7fffabfff700 (LWP 3592)):
#0  0x00007ffff3c61ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffecf92b17 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf947ea in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf948d2 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf99691 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecf9a98f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 11 (Thread 0x7fffc4d1c700 (LWP 3591)):
#0  0x00007ffff67a7d77 in epoll_wait () from /usr/lib/libc.so.6
#1  0x00007fffe6157a95 in ?? () from /usr/lib/libevent-2.1.so.6
#2  0x00007fffe614d8f4 in event_base_loop () from /usr/lib/libevent-2.1.so.6
#3  0x00007fffecf6758d in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf8678b in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecfa9554 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 10 (Thread 0x7fffc551d700 (LWP 3590)):
#0  0x00007ffff679f3af in select () from /usr/lib/libc.so.6
#1  0x00007fffecf49d1f in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecf43698 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecf63efa in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf649af in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecf64b2a in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecf60fd1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fffecf8678b in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fffecfa9554 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#11 0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 9 (Thread 0x7fffc5d1e700 (LWP 3589)):
#0  0x00007ffff67a7d77 in epoll_wait () from /usr/lib/libc.so.6
#1  0x00007fffe6157a95 in ?? () from /usr/lib/libevent-2.1.so.6
#2  0x00007fffe614d8f4 in event_base_loop () from /usr/lib/libevent-2.1.so.6
#3  0x00007fffecf6758d in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fffecf8678b in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fffecfa9554 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 8 (Thread 0x7fffc651f700 (LWP 3587)):
#0  0x00007ffff679cbb1 in poll () from /usr/lib/libc.so.6
#1  0x00007fffec3cf4b2 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fffecfac0c6 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fffecfa4fa1 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7fffc77fe700 (LWP 3586)):
#0  0x00007ffff679cbb1 in poll () from /usr/lib/libc.so.6
#1  0x00007ffff30c1ee0 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff30c1fce in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff6cc3fc9 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff6c6f8cc in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007ffff6ab8eb9 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff6ac2f65 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7fffc7fff700 (LWP 3572)):
#0  0x00007ffff679cbb1 in poll () from /usr/lib/libc.so.6
#1  0x00007ffff30c1ee0 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff30c1fce in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff6cc3fc9 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff6c6f8cc in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007ffff6ab8eb9 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff6ac2f65 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7fffd4bda700 (LWP 3569)):
#0  0x00007ffff679cbb1 in poll () from /usr/lib/libc.so.6
#1  0x00007ffff30c1ee0 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff30c1fce in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff6cc3fc9 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff6c6f8cc in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007ffff6ab8eb9 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff6ac2f65 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7fffd5456700 (LWP 3568)):
#0  0x00007ffff679cbb1 in poll () from /usr/lib/libc.so.6
#1  0x00007ffff30c1ee0 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff30c1fce in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff6cc3fc9 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff6c6f8cc in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007ffff6ab8eb9 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff6ac2f65 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7fffd6667700 (LWP 3567)):
#0  0x00007ffff679cbb1 in poll () from /usr/lib/libc.so.6
#1  0x00007ffff30c1ee0 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff30c1fce in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff6cc3fc9 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff6c6f8cc in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007ffff6ab8eb9 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff62d6ba6 in ?? () from /usr/lib/libQt5DBus.so.5
#7  0x00007ffff6ac2f65 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7fffd82a9700 (LWP 3566)):
#0  0x00007ffff3c61afc in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffd888817c in ?? () from /usr/lib/dri/i965_dri.so
#2  0x00007fffd8887eb8 in ?? () from /usr/lib/dri/i965_dri.so
#3  0x00007ffff3c5ba9d in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007ffff67a7a43 in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7fffdac60b00 (LWP 3561)):
#0  0x00007ffff66e3d7f in raise () from /usr/lib/libc.so.6
#1  0x00007ffff66ce672 in abort () from /usr/lib/libc.so.6
#2  0x00007ffff7fc1f50 in ?? () from /usr/lib/libwayland-client.so.0
#3  0x00007ffff7fbdcd0 in wl_proxy_marshal_array_constructor_versioned () from
/usr/lib/libwayland-client.so.0
#4  0x00007ffff7fbdf0c in wl_proxy_marshal_constructor () from
/usr/lib/libwayland-client.so.0
#5  0x00007fffda5cee31 in QtWaylandClient::QWaylandWindow::initWindow() () from
/usr/lib/libQt5WaylandClient.so.5
#6  0x00007fffda5cf4ac in QtWaylandClient::QWaylandWindow::setVisible(bool) ()
from /usr/lib/libQt5WaylandClient.so.5
#7  0x00007fffda6a8ad5 in ?? () from
/usr/lib/qt/plugins/wayland-graphics-integration-client/libqt-plugin-wayland-egl.so
#8  0x00007ffff70255ec in QWindowPrivate::setVisible(bool) () from
/usr/lib/libQt5Gui.so.5
#9  0x00007ffff761b8f9 in QWidgetPrivate::show_sys() () from
/usr/lib/libQt5Widgets.so.5
#10 0x00007ffff7624ee6 in QWidgetPrivate::show_helper() () from
/usr/lib/libQt5Widgets.so.5
#11 0x00007ffff76281d5 in QWidget::setVisible(bool) () from
/usr/lib/libQt5Widgets.so.5
#12 0x00007ffff4da5c69 in ?? () from /usr/lib/libKF5AkonadiWidgets.so.5
#13 0x00007ffff4da7442 in ?? () from /usr/lib/libKF5AkonadiWidgets.so.5
#14 0x00007ffff6c7094b in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /usr/lib/libQt5Core.so.5
#15 0x00007ffff75e8e04 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#16 0x00007ffff75f06e1 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#17 0x00007ffff6c70c39 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#18 0x00007ffff7624edd in QWidgetPrivate::show_helper() () from
/usr/lib/libQt5Widgets.so.5
#19 0x00007ffff7624e34 in QWidgetPrivate::showChildren(bool) () from
/usr/lib/libQt5Widgets.so.5
#20 0x00007ffff7624eb2 in QWidgetPrivate::show_helper() () from
/usr/lib/libQt5Widgets.so.5
#21 0x00007ffff76281d5 in QWidget::setVisible(bool) () from
/usr/lib/libQt5Widgets.so.5
#22 0x00007ffff5f778b0 in ?? () from /usr/lib/libKF5Notifications.so.5
#23 0x00007ffff5f784c8 in ?? () from /usr/lib/libKF5Notifications.so.5
#24 0x00007ffff5f78666 in KStatusNotifierItem::activate(QPoint const&) () from
/usr/lib/libKF5Notifications.so.5
#25 0x00007ffff5f7fa2f in ?? () from /usr/lib/libKF5Notifications.so.5
#26 0x00007ffff5f9c2ca in ?? () from /usr/lib/libKF5Notifications.so.5
#27 0x00007ffff5f9c943 in ?? () from /usr/lib/libKF5Notifications.so.5
#28 0x00007ffff62e29ef in ?? () from /usr/lib/libQt5DBus.so.5
#29 0x00007ffff62e7379 in ?? () from /usr/lib/libQt5DBus.so.5
#30 0x00007ffff62e79e1 in ?? () from /usr/lib/libQt5DBus.so.5
#31 0x00007ffff62ea14e in ?? () from /usr/lib/libQt5DBus.so.5
#32 0x00007ffff6c9b352 in QObject::event(QEvent*) () from
/usr/lib/libQt5Core.so.5
#33 0x00007ffff75e8e14 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#34 0x00007ffff75f06e1 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#35 0x00007ffff6c70c39 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#36 0x00007ffff6c73ccc in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/libQt5Core.so.5
#37 0x00007ffff6cc49d4 in ?? () from /usr/lib/libQt5Core.so.5
#38 0x00007ffff30c03cf in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#39 0x00007ffff30c1f89 in ?? () from /usr/lib/libglib-2.0.so.0
#40 0x00007ffff30c1fce in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#41 0x00007ffff6cc3fc9 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#42 0x00007fffda6025f2 in ?? () from /usr/lib/libQt5WaylandClient.so.5
#43 0x00007ffff6c6f8cc in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#44 0x00007ffff6c77bc6 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#45 0x0000555555557f60 in ?? ()
#46 0x00007ffff66d0223 in __libc_start_main () from /usr/lib/libc.so.6
#47 0x000055555555811e in _start ()

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