Bug 347396

Application: kwin_x11 (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-16-generic x86_64
Distribution: Ubuntu 15.04

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

Kwin a planté après que j'aie fait glissé une fenêtre (Dolphin), sur le Bureau n°2

-- Backtrace:
Application: KWin (kwin_x11), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f455a459800 (LWP 1214))]

Thread 4 (Thread 0x7f45408cc700 (LWP 1260)):
#0  0x00007f4559f1e743 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f4558768101 in qt_safe_select (nfds=16, fdread=fdread@entry=0x7f452c000a78, fdwrite=fdwrite@entry=0x7f452c000d08, fdexcept=fdexcept@entry=0x7f452c000f98, orig_timeout=orig_timeout@entry=0x0) at kernel/qcore_unix.cpp:75
#2  0x00007f4558769cd2 in select (timeout=0x0, exceptfds=0x7f452c000f98, writefds=0x7f452c000d08, readfds=0x7f452c000a78, nfds=<optimized out>, this=0x7f452c0008c0) at kernel/qeventdispatcher_unix.cpp:320
#3  QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0x7f452c0008e0, flags=..., flags@entry=..., timeout=timeout@entry=0x0) at kernel/qeventdispatcher_unix.cpp:196
#4  0x00007f455876a275 in QEventDispatcherUNIX::processEvents (this=0x7f452c0008c0, flags=...) at kernel/qeventdispatcher_unix.cpp:607
#5  0x00007f45587113e2 in QEventLoop::exec (this=this@entry=0x7f45408cbda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f45584d0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f4552383f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f45584d5b0e in QThreadPrivate::start (arg=0x993020) at thread/qthread_unix.cpp:337
#9  0x00007f45515506aa in start_thread (arg=0x7f45408cc700) at pthread_create.c:333
#10 0x00007f4559f27eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f4530ab4700 (LWP 1267)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f45572da644 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f45572da689 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f45515506aa in start_thread (arg=0x7f4530ab4700) at pthread_create.c:333
#4  0x00007f4559f27eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f4541c99700 (LWP 3131)):
#0  0x00007f4559f1e743 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f4558768101 in qt_safe_select (nfds=14, fdread=fdread@entry=0x7f4534000a78, fdwrite=fdwrite@entry=0x7f4534000d08, fdexcept=fdexcept@entry=0x7f4534000f98, orig_timeout=orig_timeout@entry=0x0) at kernel/qcore_unix.cpp:75
#2  0x00007f4558769cd2 in select (timeout=0x0, exceptfds=0x7f4534000f98, writefds=0x7f4534000d08, readfds=0x7f4534000a78, nfds=<optimized out>, this=0x7f45340008c0) at kernel/qeventdispatcher_unix.cpp:320
#3  QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0x7f45340008e0, flags=..., flags@entry=..., timeout=timeout@entry=0x0) at kernel/qeventdispatcher_unix.cpp:196
#4  0x00007f455876a275 in QEventDispatcherUNIX::processEvents (this=0x7f45340008c0, flags=...) at kernel/qeventdispatcher_unix.cpp:607
#5  0x00007f45587113e2 in QEventLoop::exec (this=this@entry=0x7f4541c98da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f45584d0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f4552383f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f45584d5b0e in QThreadPrivate::start (arg=0x1ab6640) at thread/qthread_unix.cpp:337
#9  0x00007f45515506aa in start_thread (arg=0x7f4541c99700) at pthread_create.c:333
#10 0x00007f4559f27eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f455a459800 (LWP 1214)):
[KCrash Handler]
#6  0x00007f4559e56267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f4559e57eca in __GI_abort () at abort.c:89
#8  0x00007f45584c2edf in qt_message_fatal (context=..., message=...) at global/qlogging.cpp:1415
#9  QMessageLogger::fatal (this=this@entry=0x7ffebe73d600, msg=msg@entry=0x7f4557cf78a8 "Splitting quads is allowed only in pre-paint calls!") at global/qlogging.cpp:636
#10 0x00007f4557ce4ea1 in KWin::WindowQuad::makeSubQuad (this=this@entry=0x21e3510, x1=x1@entry=365, y1=y1@entry=28.410653737878647, x2=x2@entry=387.6983165435222, y2=y2@entry=57.818006511147104) at ../../libkwineffects/kwineffects.cpp:907
#11 0x00007f4559ae8289 in KWin::SceneOpenGL::Window::beginRenderWindow (this=<optimized out>, mask=<optimized out>, region=..., data=...) at ../scene_opengl.cpp:1249
#12 0x00007f4559ae8907 in KWin::SceneOpenGL2Window::performPaint (this=this@entry=0x1cb6d10, mask=mask@entry=86, region=..., data=...) at ../scene_opengl.cpp:1421
#13 0x00007f4559aee642 in KWin::SceneOpenGL2::performPaintWindow (this=this@entry=0x88d6b0, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../scene_opengl.cpp:1082
#14 0x00007f4559aee818 in KWin::SceneOpenGL2::finalDrawWindow (this=0x88d6b0, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../scene_opengl.cpp:1068
#15 0x00007f4559b07139 in KWin::EffectsHandlerImpl::drawWindow (this=0x134e020, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../effects.cpp:473
#16 0x00007f455788f385 in KWin::ContrastEffect::drawWindow (this=this@entry=0xa879f0, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../../effects/backgroundcontrast/contrast.cpp:345
#17 0x00007f4559b070d1 in KWin::EffectsHandlerImpl::drawWindow (this=0x134e020, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../effects.cpp:470
#18 0x00007f45578052db in KWin::BlurEffect::drawWindow (this=this@entry=0xa97890, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../../effects/blur/blur.cpp:415
#19 0x00007f4559b070d1 in KWin::EffectsHandlerImpl::drawWindow (this=0x134e020, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../effects.cpp:470
#20 0x00007f4557ce17c1 in KWin::Effect::drawWindow (this=this@entry=0x174d090, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../../libkwineffects/kwineffects.cpp:580
#21 0x00007f4559b070d1 in KWin::EffectsHandlerImpl::drawWindow (this=0x134e020, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../effects.cpp:470
#22 0x00007f4557ce17c1 in KWin::Effect::drawWindow (this=this@entry=0x165a1c0, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../../libkwineffects/kwineffects.cpp:580
#23 0x00007f4559b070d1 in KWin::EffectsHandlerImpl::drawWindow (this=0x134e020, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../effects.cpp:470
#24 0x00007f4557ce17c1 in KWin::Effect::drawWindow (this=this@entry=0x12f8480, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../../libkwineffects/kwineffects.cpp:580
#25 0x00007f4559b070d1 in KWin::EffectsHandlerImpl::drawWindow (this=0x134e020, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../effects.cpp:470
#26 0x00007f4559ad0841 in KWin::Scene::finalPaintWindow (this=<optimized out>, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../scene.cpp:605
#27 0x00007f4559b06f7a in KWin::EffectsHandlerImpl::paintWindow (this=0x134e020, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../effects.cpp:436
#28 0x00007f4557ce1651 in KWin::Effect::paintWindow (this=this@entry=0xa879f0, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../../libkwineffects/kwineffects.cpp:550
#29 0x00007f4559b06f21 in KWin::EffectsHandlerImpl::paintWindow (this=0x134e020, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../effects.cpp:433
#30 0x00007f4557ce1651 in KWin::Effect::paintWindow (this=this@entry=0xa97890, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../../libkwineffects/kwineffects.cpp:550
#31 0x00007f4559b06f21 in KWin::EffectsHandlerImpl::paintWindow (this=0x134e020, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../effects.cpp:433
#32 0x00007f4557cef937 in KWin::AnimationEffect::paintWindow (this=this@entry=0x174d090, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../../libkwineffects/kwinanimationeffect.cpp:585
#33 0x00007f4559b06f21 in KWin::EffectsHandlerImpl::paintWindow (this=0x134e020, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../effects.cpp:433
#34 0x00007f4557882fd8 in KWin::SlideEffect::paintWindow (this=this@entry=0x165a1c0, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../../effects/slide/slide.cpp:178
#35 0x00007f4559b06f21 in KWin::EffectsHandlerImpl::paintWindow (this=0x134e020, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../effects.cpp:433
#36 0x00007f4557864fbd in KWin::WobblyWindowsEffect::paintWindow (this=this@entry=0x12f8480, w=w@entry=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../../effects/wobblywindows/wobblywindows.cpp:331
#37 0x00007f4559b06f21 in KWin::EffectsHandlerImpl::paintWindow (this=0x134e020, w=0x1879c90, mask=mask@entry=86, region=..., data=...) at ../effects.cpp:433
#38 0x00007f4559ad4ee8 in KWin::Scene::paintWindow (this=this@entry=0x88d6b0, w=0x1cb6d10, mask=86, region=..., quads=...) at ../scene.cpp:477
#39 0x00007f4559ad1ed6 in KWin::Scene::paintGenericScreen (this=this@entry=0x88d6b0, orig_mask=orig_mask@entry=80) at ../scene.cpp:241
#40 0x00007f4559ae3bd4 in KWin::SceneOpenGL2::paintGenericScreen (this=this@entry=0x88d6b0, mask=mask@entry=80, data=...) at ../scene_opengl.cpp:1020
#41 0x00007f4559ad024d in KWin::Scene::finalPaintScreen (this=0x88d6b0, mask=mask@entry=80, region=..., data=...) at ../scene.cpp:197
#42 0x00007f4559b06cff in KWin::EffectsHandlerImpl::paintScreen (this=0x134e020, mask=mask@entry=80, region=..., data=...) at ../effects.cpp:393
#43 0x00007f4557ce157f in KWin::Effect::paintScreen (this=this@entry=0xa879f0, mask=mask@entry=80, region=..., data=...) at ../../libkwineffects/kwineffects.cpp:535
#44 0x00007f4559b06cad in KWin::EffectsHandlerImpl::paintScreen (this=0x134e020, mask=mask@entry=80, region=..., data=...) at ../effects.cpp:390
#45 0x00007f4557ce157f in KWin::Effect::paintScreen (this=this@entry=0xa97890, mask=mask@entry=80, region=..., data=...) at ../../libkwineffects/kwineffects.cpp:535
#46 0x00007f4559b06cad in KWin::EffectsHandlerImpl::paintScreen (this=0x134e020, mask=mask@entry=80, region=..., data=...) at ../effects.cpp:390
#47 0x00007f4557ce157f in KWin::Effect::paintScreen (this=this@entry=0x174d090, mask=mask@entry=80, region=..., data=...) at ../../libkwineffects/kwineffects.cpp:535
#48 0x00007f4559b06cad in KWin::EffectsHandlerImpl::paintScreen (this=0x134e020, mask=mask@entry=80, region=..., data=...) at ../effects.cpp:390
#49 0x00007f4557884587 in KWin::SlideEffect::paintScreen (this=this@entry=0x165a1c0, mask=mask@entry=80, region=..., data=...) at ../../effects/slide/slide.cpp:165
#50 0x00007f4559b06cad in KWin::EffectsHandlerImpl::paintScreen (this=0x134e020, mask=mask@entry=80, region=..., data=...) at ../effects.cpp:390
#51 0x00007f4557ce157f in KWin::Effect::paintScreen (this=this@entry=0x12f8480, mask=mask@entry=80, region=..., data=...) at ../../libkwineffects/kwineffects.cpp:535
#52 0x00007f4559b06cad in KWin::EffectsHandlerImpl::paintScreen (this=0x134e020, mask=80, region=..., data=...) at ../effects.cpp:390
#53 0x00007f4559acfe6a in KWin::Scene::paintScreen (this=this@entry=0x88d6b0, mask=mask@entry=0x7ffebe73eedc, damage=..., repaint=..., updateRegion=updateRegion@entry=0x7ffebe73eef0, validRegion=validRegion@entry=0x7ffebe73ef00) at ../scene.cpp:149
#54 0x00007f4559ae9da7 in KWin::SceneOpenGL::paint (this=0x88d6b0, damage=..., toplevels=...) at ../scene_opengl.cpp:651
#55 0x00007f4559ac9973 in KWin::Compositor::performCompositing (this=0x871ba0) at ../composite.cpp:658
#56 0x00007f45587456f3 in QObject::event (this=0x871ba0, e=<optimized out>) at kernel/qobject.cpp:1267
#57 0x00007f455901db2c in QApplicationPrivate::notify_helper (this=0x79ae30, receiver=0x871ba0, e=0x7ffebe73f310) at kernel/qapplication.cpp:3720
#58 0x00007f4559023000 in QApplication::notify (this=0x7ffebe73f550, receiver=0x871ba0, e=0x7ffebe73f310) at kernel/qapplication.cpp:3503
#59 0x00007f4558713c2b in QCoreApplication::notifyInternal (this=0x7ffebe73f550, receiver=0x871ba0, event=event@entry=0x7ffebe73f310) at kernel/qcoreapplication.cpp:935
#60 0x00007f455876bae5 in sendEvent (event=0x7ffebe73f310, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#61 QTimerInfoList::activateTimers (this=0x7d0828) at kernel/qtimerinfo_unix.cpp:635
#62 0x00007f45587696a0 in QEventDispatcherUNIX::activateTimers (this=this@entry=0x7cea70) at kernel/qeventdispatcher_unix.cpp:549
#63 0x00007f455876a243 in QEventDispatcherUNIX::processEvents (this=0x7cea70, flags=flags@entry=...) at kernel/qeventdispatcher_unix.cpp:611
#64 0x00007f454533c96d in QUnixEventDispatcherQPA::processEvents (this=<optimized out>, flags=...) at eventdispatchers/qunixeventdispatcher.cpp:62
#65 0x00007f45587113e2 in QEventLoop::exec (this=this@entry=0x7ffebe73f470, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#66 0x00007f455871902c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#67 0x00007f4558a5831c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#68 0x00007f45590197a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#69 0x00007f455a1ef8c3 in kdemain (argc=1, argv=0x7ffebe73f6a8) at ../main_x11.cpp:294
#70 0x00007f4559e41a40 in __libc_start_main (main=0x400790 <main(int, char**)>, argc=1, argv=0x7ffebe73f6a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffebe73f698) at libc-start.c:289
#71 0x00000000004007c9 in _start ()

Reported using DrKonqi