https://bugs.kde.org/show_bug.cgi?id=389250
Bug ID: 389250
Summary: KWin crashes when using the task switcher
Product: kwin
Version: 5.11.5
Platform: Archlinux Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: unduthe...@gmail.com
Target Milestone: ---
Application: kwin_x11 (5.11.5)
Qt Version: 5.10.0
Frameworks Version: 5.42.0
Operating System: Linux 4.15.0-1-MANJARO x86_64
Distribution: "Manjaro Linux"
-- Information about the crash:
- What I was doing when the application crashed:
I was switching windows with alt + tab.
It happened every time I activated the task switcher while using the "breeze"
theme.
Once I changed the switcher's theme Kwin stopped crashing, even when using
"Breeze" back again.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f38686a3840 (LWP 3223))]
Thread 25 (Thread 0x7f376531d700 (LWP 14918)):
#0 0x7f3860f4f39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x7f3835b39fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x7f3835b39ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x7f3860f4908c in start_thread () at /usr/lib/libpthread.so.0
#4 0x7f3868038e1f in clone () at /usr/lib/libc.so.6
Thread 24 (Thread 0x7f3766ffd700 (LWP 14917)):
#0 0x7f3860f4f39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x7f3835b39fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x7f3835b39ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x7f3860f4908c in start_thread () at /usr/lib/libpthread.so.0
#4 0x7f3868038e1f in clone () at /usr/lib/libc.so.6
Thread 23 (Thread 0x7f3808f44700 (LWP 9740)):
#0 0x7f3860f4f39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x7f3835b39fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x7f3835b39ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x7f3860f4908c in start_thread () at /usr/lib/libpthread.so.0
#4 0x7f3868038e1f in clone () at /usr/lib/libc.so.6
Thread 22 (Thread 0x7f3765b1e700 (LWP 9739)):
#0 0x7f3860f4f39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x7f3835b39fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x7f3835b39ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x7f3860f4908c in start_thread () at /usr/lib/libpthread.so.0
#4 0x7f3868038e1f in clone () at /usr/lib/libc.so.6
Thread 21 (Thread 0x7f3772a67700 (LWP 9738)):
#0 0x7f386802ea16 in ppoll () at /usr/lib/libc.so.6
#1 0x7f3865609213 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2 0x7f386560a9af in
QEventDispatcherUNIX::processEvents(QFlags) ()
at /usr/lib/libQt5Core.so.5
#3 0x7f38655af82b in
QEventLoop::exec(QFlags) () at
/usr/lib/libQt5Core.so.5
#4 0x7f38653bf78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5 0x7f38653c4b2d in () at /usr/lib/libQt5Core.so.5
#6 0x7f3860f4908c in start_thread () at /usr/lib/libpthread.so.0
#7 0x7f3868038e1f in clone () at /usr/lib/libc.so.6
Thread 20 (Thread 0x7f380bfff700 (LWP 8490)):
#0 0x7f3860f4f39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x7f3835b39fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x7f3835b39ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x7f3860f4908c in start_thread () at /usr/lib/libpthread.so.0
#4 0x7f3868038e1f in clone () at /usr/lib/libc.so.6
Thread 19 (Thread 0x7f3828d75700 (LWP 8489)):
#0 0x7f3860f4f39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x7f3835b39fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x7f3835b39ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x7f3860f4908c in start_thread () at /usr/lib/libpthread.so.0
#4 0x7f3868038e1f in clone () at /usr/lib/libc.so.6
Thread 18 (Thread 0x7f37677fe700 (LWP 14024)):
#0 0x7f3860f4f39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x7f3835b39fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x7f3835b39ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x7f3860f4908c in start_thread () at /usr/lib/libpthread.so.0
#4 0x7f3868038e1f in clone () at /usr/lib/libc.so.6
Thread 17 (Thread 0x7f3767fff700 (LWP 14023)):
#0 0x7f3860f4f39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x7f3835b39fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x7f3835b39ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x7f3860f4908c in start_thread () at /usr/lib/libpthread.so.0
#4 0x7f3868038e1f in clone () at /usr/lib/libc.so.6
Thread 16 (Thread 0x7f37fd027700 (LWP 30412)):
#0 0x7f3860f4f39d in pthread_cond_wait@@GLIBC_2.