[kde] [Bug 346647] New: system settings segmentation fault selecting window decorations

Joe flhtcu at gmail.com
Sat Apr 25 16:53:15 BST 2015 

https://bugs.kde.org/show_bug.cgi?id=346647

            Bug ID: 346647
           Summary: system settings segmentation fault selecting window
                    decorations
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: flhtcu at gmail.com

Application: systemsettings5 (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-15-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
after installing various window decorations system settings crashes every time
I enter section to change window decorations

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f53507a9780 (LWP 3119))]

Thread 6 (Thread 0x7f533fb12700 (LWP 3120)):
#0  0x00007f534cf168dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f534b230b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f534b23264f in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f534205d099 in QXcbEventReader::run (this=0xb8ab00) at
qxcbconnection.cpp:1105
#4  0x00007f534d597b0e in QThreadPrivate::start (arg=0xb8ab00) at
thread/qthread_unix.cpp:337
#5  0x00007f534a14a6aa in start_thread (arg=0x7f533fb12700) at
pthread_create.c:333
#6  0x00007f534cf21eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f533532d700 (LWP 3124)):
#0  0x00007f534cf168dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5349c2bebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5349c2c242 in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f533d592ae6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f5349c52955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f534a14a6aa in start_thread (arg=0x7f533532d700) at
pthread_create.c:333
#6  0x00007f534cf21eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f532ffff700 (LWP 3125)):
#0  0x00007f534cf1249d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5349c6f2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5349c2b96c in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5349c2be60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5349c2bfcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5349c2c009 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f5349c52955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f534a14a6aa in start_thread (arg=0x7f532ffff700) at
pthread_create.c:333
#8  0x00007f534cf21eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f532f5a2700 (LWP 3129)):
#0  0x00007f5349c70789 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5349c2ba16 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5349c2bf20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5349c2bfcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f534d82ec6c in QEventDispatcherGlib::processEvents
(this=0x7f53200013e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f534d7d33e2 in QEventLoop::exec (this=this at entry=0x7f532f5a1e20,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f534d592b44 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:503
#7  0x00007f534c55df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f534d597b0e in QThreadPrivate::start (arg=0x1219a50) at
thread/qthread_unix.cpp:337
#9  0x00007f534a14a6aa in start_thread (arg=0x7f532f5a2700) at
pthread_create.c:333
#10 0x00007f534cf21eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f5311d9b700 (LWP 3130)):
#0  0x00007f5349c28edf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5349c2b39b in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5349c2bde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5349c2bfcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f534d82ec6c in QEventDispatcherGlib::processEvents
(this=0x7f530c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f534d7d33e2 in QEventLoop::exec (this=this at entry=0x7f5311d9ae20,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f534d592b44 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:503
#7  0x00007f534c55df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f534d597b0e in QThreadPrivate::start (arg=0x151a920) at
thread/qthread_unix.cpp:337
#9  0x00007f534a14a6aa in start_thread (arg=0x7f5311d9b700) at
pthread_create.c:333
#10 0x00007f534cf21eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f53507a9780 (LWP 3119)):
[KCrash Handler]
#6  0x0000000000000018 in ?? ()
#7  0x00007f534bfe2628 in QSGOpaqueTextureMaterial::setTexture(QSGTexture*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f534bfe1d3c in QSGSimpleTextureNode::setTexture(QSGTexture*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f53137bbc9a in Plasma::FrameSvgItem::updatePaintNode
(this=0x49f0140, oldNode=0x4c111b0) at
../../../../src/declarativeimports/core/framesvgitem.cpp:495
#10 0x00007f534c0354bf in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f534c0364cb in QQuickWindowPrivate::updateDirtyNodes() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f534c036d80 in QQuickWindowPrivate::syncSceneGraph() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f534c005f05 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f534c006979 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f534e5c1b2c in QApplicationPrivate::notify_helper (this=0xb6fb10,
receiver=0x11b65f0, e=0x7fff0767f290) at kernel/qapplication.cpp:3720
#16 0x00007f534e5c7000 in QApplication::notify (this=0x7fff0767f600,
receiver=0x11b65f0, e=0x7fff0767f290) at kernel/qapplication.cpp:3503
#17 0x00007f534d7d5c2b in QCoreApplication::notifyInternal
(this=0x7fff0767f600, receiver=0x11b65f0, event=event at entry=0x7fff0767f290) at
kernel/qcoreapplication.cpp:935
#18 0x00007f534d82dae5 in sendEvent (event=0x7fff0767f290, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#19 QTimerInfoList::activateTimers (this=0xc232f0) at
kernel/qtimerinfo_unix.cpp:635
#20 0x00007f534d82df61 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:177
#21 0x00007f5349c2bc3d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f5349c2bf20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f5349c2bfcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f534d82ec57 in QEventDispatcherGlib::processEvents (this=0xb6be10,
flags=...) at kernel/qeventdispatcher_glib.cpp:418
#25 0x00007f534d7d33e2 in QEventLoop::exec (this=this at entry=0x7fff0767f4e0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:204
#26 0x00007f534d7db02c in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1188
#27 0x00007f534dffc31c in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1510
#28 0x00007f534e5bd7a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#29 0x000000000040eebc in main (argc=1, argv=<optimized out>) at
../../app/main.cpp:54

Reported using DrKonqi

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