Bug 349340

Summary:	Changing Gnome scaling factor causes Kate to hang and crash
Product:	[Applications] kate	Reporter:	Sam Tuke <mail>
Component:	general	Assignee:	KWrite Developers <kwrite-bugs-null>
Status:	RESOLVED INTENTIONAL
Severity:	crash	CC:	christoph, igiwatson
Priority:	NOR	Keywords:	drkonqi
Version:	5.0.0
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description Sam Tuke 2015-06-18 16:18:27 UTC

Application: kate (5.0.0)

Qt Version: 5.4.2
Operating System: Linux 4.0.4-303.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

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

Changed Gnome 3 scaling factor from 1 to 2 using:
gsettings set org.gnome.desktop.interface scaling-factor 1

The crash can be reproduced every time.

-- Backtrace:
Application: Kate (kate), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7faaae2e9900 (LWP 4810))]

Thread 19 (Thread 0x7faa81952700 (LWP 4814)):
#0  0x00007faaa71ba66d in poll () at /lib64/libc.so.6
#1  0x00007faaa33a9dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007faaa33aa142 in g_main_loop_run () at /lib64/libglib-2.0.so.0
#3  0x00007faa8da09696 in gdbus_shared_thread_func () at /lib64/libgio-2.0.so.0
#4  0x00007faaa33d10a5 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#6  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7faa6a737700 (LWP 5731)):
#0  0x00007faaa71ba66d in poll () at /lib64/libc.so.6
#1  0x00007faaa33a9dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007faaa33a9ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007faaa33a9f09 in glib_worker_main () at /lib64/libglib-2.0.so.0
#4  0x00007faaa33d10a5 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#6  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7faa6f76e700 (LWP 29462)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7faa6af38700 (LWP 29463)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7faa6ef6d700 (LWP 29464)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7faa69d29700 (LWP 29465)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7faa6e76c700 (LWP 29466)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7faa6df6b700 (LWP 29467)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7faa6d76a700 (LWP 29468)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7faa6cf69700 (LWP 29469)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7faa6b951700 (LWP 29470)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7faa69528700 (LWP 29471)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7faa68d27700 (LWP 29472)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7faa53fff700 (LWP 29473)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7faa537fe700 (LWP 29474)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7faa52ffd700 (LWP 29475)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7faa527fc700 (LWP 29476)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7faa51ffb700 (LWP 29477)):
#0  0x00007faaa513f530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faaa7dc60cb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007faa82c94aef in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007faa82c99248 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007faa82c93bb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007faa82c96bd3 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007faaa7dc4e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007faaa513a555 in start_thread () at /lib64/libpthread.so.0
#8  0x00007faaa71c5f3d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7faaae2e9900 (LWP 4810)):
[KCrash Handler]
#5  0x00007faaa3afd860 in xcb_setup_vendor_end () at /lib64/libxcb.so.1
#6  0x00007faaa3afd889 in xcb_setup_pixmap_formats () at /lib64/libxcb.so.1
#7  0x00007faa912ac3d5 in find_format_by_depth () at /lib64/libxcb-image.so.0
#8  0x00007faa912ad53e in xcb_image_native () at /lib64/libxcb-image.so.0
#9  0x00007faa912ad6ff in xcb_image_shm_put () at /lib64/libxcb-image.so.0
#10 0x00007faa916fbda9 in QXcbShmImage::put(unsigned int, QPoint const&, QRect const&) () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#11 0x00007faa916fc167 in QXcbBackingStore::flush(QWindow*, QRegion const&, QPoint const&) () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#12 0x00007faaa8ae3445 in QBackingStore::flush(QRegion const&, QWindow*, QPoint const&) () at /lib64/libQt5Gui.so.5
#13 0x00007faaa931d262 in QWidgetBackingStore::qt_flush(QWidget*, QRegion const&, QBackingStore*, QWidget*, QPoint const&, QPlatformTextureList*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#14 0x00007faaa931df96 in QWidgetBackingStore::flush(QWidget*) () at /lib64/libQt5Widgets.so.5
#15 0x00007faaa931f827 in QWidgetBackingStore::doSync() () at /lib64/libQt5Widgets.so.5
#16 0x00007faaa931f9fc in QWidgetBackingStore::sync() () at /lib64/libQt5Widgets.so.5
#17 0x00007faaa933e5bf in QWidgetPrivate::syncBackingStore() () at /lib64/libQt5Widgets.so.5
#18 0x00007faaa9354e18 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#19 0x00007faaa946620b in QMainWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#20 0x00007faaac66c3aa in KMainWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#21 0x00007faaac6b6b45 in KXmlGuiWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#22 0x00007faaa93127ec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#23 0x00007faaa9317e90 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#24 0x00007faaa7fa467b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#25 0x00007faaa93209ef in QWidgetBackingStore::sendUpdateRequest(QWidget*, QWidgetBackingStore::UpdateTime) () at /lib64/libQt5Widgets.so.5
#26 0x00007faaa932177d in QWidgetBackingStore::markDirty(QRect const&, QWidget*, QWidgetBackingStore::UpdateTime, QWidgetBackingStore::BufferState) () at /lib64/libQt5Widgets.so.5
#27 0x00007faaa93410e2 in QWidget::repaint(QRect const&) () at /lib64/libQt5Widgets.so.5
#28 0x00007faaa9341143 in QWidget::repaint() () at /lib64/libQt5Widgets.so.5
#29 0x00007faaadb01c7a in KTextEditor::ViewPrivate::updateRendererConfig() () at /lib64/libKF5TextEditor.so.5
#30 0x00007faaadb5a52f in KateRendererConfig::updateConfig() () at /lib64/libKF5TextEditor.so.5
#31 0x00007faaadb75b49 in KTextEditor::EditorPrivate::eventFilter(QObject*, QEvent*) () at /lib64/libKF5TextEditor.so.5
#32 0x00007faaa7fa4332 in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#33 0x00007faaa9312778 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#34 0x00007faaa9317e90 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#35 0x00007faaa7fa467b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#36 0x00007faaa931346c in QApplicationPrivate::setPalette_helper(QPalette const&, char const*, bool) () at /lib64/libQt5Widgets.so.5
#37 0x00007faaa93f4634 in QGtkStyleUpdateScheduler::updateTheme() () at /lib64/libQt5Widgets.so.5
#38 0x00007faaa7fd5f41 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#39 0x00007faaa93127ec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#40 0x00007faaa9317e90 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#41 0x00007faaa7fa467b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#42 0x00007faaa7fa67b7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#43 0x00007faaa7ffb763 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#44 0x00007faaa33a9a8a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#45 0x00007faaa33a9e20 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#46 0x00007faaa33a9ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#47 0x00007faaa7ffbb6f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#48 0x00007faaa7fa1eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#49 0x00007faaa7fa9a2c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#50 0x00007faaadf4d9f4 in kdemain () at /lib64/libkdeinit5_kate.so
#51 0x00007faaa70e4790 in __libc_start_main () at /lib64/libc.so.6
#52 0x0000000000400a09 in _start ()

Reported using DrKonqi

Comment 1 Christoph Cullmann 2015-10-04 11:29:25 UTC

For me this looks like an Qt issue, please report that there upstream, the interesting parts are:

#5 0x00007faaa3afd860 in xcb_setup_vendor_end () at /lib64/libxcb.so.1 #6 0x00007faaa3afd889 in xcb_setup_pixmap_formats () at /lib64/libxcb.so.1 #7 0x00007faa912ac3d5 in find_format_by_depth () at /lib64/libxcb-image.so.0 #8 0x00007faa912ad53e in xcb_image_native () at /lib64/libxcb-image.so.0 #9 0x00007faa912ad6ff in xcb_image_shm_put () at /lib64/libxcb-image.so.0 #10 0x00007faa916fbda9 in QXcbShmImage::put(unsigned int, QPoint const&, QRect const&) () at /usr/lib64/qt5/plugins/platforms/libqxcb.so #11 0x00007faa916fc167 in QXcbBackingStore::flush(QWindow*, QRegion const&, QPoint const&) () at /usr/lib64/qt5/plugins/platforms/libqxcb.so #12 0x00007faaa8ae3445 in QBackingStore::flush(QRegion const&, QWindow*, QPoint const&) () at /lib64/libQt5Gui.so.5 #13 0x00007faaa931d262 in QWidgetBackingStore::qt_flush(QWidget*, QRegion const&, QBackingStore*, QWidget*, QPoint const&, QPlatformTextureList*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5 #14 0x00007faaa931df96 in QWidgetBackingStore::flush(QWidget*) () at /lib64/libQt5Widgets.so.5 #15 0x00007faaa931f827 in QWidgetBackingStore::doSync() () at /lib64/libQt5Widgets.so.5 #16 0x00007faaa931f9fc in QWidgetBackingStore::sync() () at /lib64/libQt5Widgets.so.5 #17 0x00007faaa933e5bf in QWidgetPrivate::syncBackingStore() () at /lib64/libQt5Widgets.so.5 #18 0x00007faaa9354e18 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5 #19 0x00007faaa946620b in QMainWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5 #20 0x00007faaac66c3aa in KMainWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5 #21 0x00007faaac6b6b45 in KXmlGuiWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5 #22 0x00007faaa93127ec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #23 0x00007faaa9317e90 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #24 0x00007faaa7fa467b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #25 0x00007faaa93209ef in QWidgetBackingStore::sendUpdateRequest(QWidget*, QWidgetBackingStore::UpdateTime) () at /lib64/libQt5Widgets.so.5 #26 0x00007faaa932177d in QWidgetBackingStore::markDirty(QRect const&, QWidget*, QWidgetBackingStore::UpdateTime, QWidgetBackingStore::BufferState) () at /lib64/libQt5Widgets.so.5 #27 0x00007faaa93410e2 in QWidget::repaint(QRect const&) () at /lib64/libQt5Widgets.so.5 #28 0x00007faaa9341143 in QWidget::repaint() () at /lib64/libQt5Widgets.so.5 #2

Comment 2 Christoph Cullmann 2016-09-07 15:18:02 UTC

*** Bug 359427 has been marked as a duplicate of this bug. ***