It just happened again, after returning from lunch pause and after entering the password when prompting for it with the screensaver active. Here the crash report:
Application: kwin (4.6.2 (4.6.2)) KDE Platform Version: 4.6.2 (4.6.2) Qt Version: 4.7.2 Operating System: Linux 2.6.38-8-generic x86_64 Distribution: Ubuntu 11.04 -- Information about the crash: <En detalle, comente que estaba haciendo cuando la aplicación se cerró.> The crash can be reproduced some of the time. -- Backtrace: Application: KWin (kwin), signal: Segmentation fault [Current thread is 1 (Thread 0x7f1747a4f7a0 (LWP 1815))] Thread 3 (Thread 0x7f172aa96700 (LWP 1820)): #0 0xffffffffff60017b in ?? () #1 0x00007f172aa95ad0 in ?? () #2 0x00007fffbcbcc7b2 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 2 (Thread 0x7f172a285700 (LWP 1821)): #0 0x00007f173dc65bac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007f17461052a2 in ?? () from /usr/lib/libQtScript.so.4 #2 0x00007f17461052d9 in ?? () from /usr/lib/libQtScript.so.4 #3 0x00007f173dc60d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #4 0x00007f17472a604d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #5 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f1747a4f7a0 (LWP 1815)): [KCrash Handler] #6 0x00007f172ea50afe in ?? () from /usr/lib/dri/i965_dri.so #7 0x00007f172ea3a05e in brw_validate_state () from /usr/lib/dri/i965_dri.so #8 0x00007f172ea290bd in brw_draw_prims () from /usr/lib/dri/i965_dri.so #9 0x00007f172e6b0100 in vbo_exec_vtx_flush () from /usr/lib/dri/libdricore.so #10 0x00007f172e6ade2c in vbo_exec_FlushVertices_internal () from /usr/lib/dri/libdricore.so #11 0x00007f172e6ae02a in vbo_exec_FlushVertices () from /usr/lib/dri/libdricore.so #12 0x00007f172e5eb0ce in _mesa_PopAttrib () from /usr/lib/dri/libdricore.so #13 0x00007f17456f0ac5 in KWin::PaintClipper::Iterator::~Iterator() () from /usr/lib/libkwineffects.so.1 #14 0x00007f17456f9d62 in KWin::renderGLGeometry(QRegion const&, int, float const*, float const*, float const*, int, int) () from /usr/lib/libkwineffects.so.1 #15 0x00007f174761fc98 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #16 0x00007f1747627613 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #17 0x00007f1747612419 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #18 0x00007f174762fb76 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #19 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #20 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #21 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #22 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #23 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #24 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #25 0x00007f172d93c169 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #26 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #27 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #28 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #29 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #30 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #31 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #32 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #33 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #34 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #35 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #36 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #37 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #38 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #39 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #40 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #41 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #42 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #43 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #44 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #45 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #46 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #47 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #48 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #49 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #50 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #51 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #52 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #53 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #54 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #55 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #56 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #57 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #58 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #59 0x00007f17456ef8a8 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #60 0x00007f174762fc07 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #61 0x00007f1747611cd8 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #62 0x00007f174762fd06 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #63 0x00007f17456ef9a8 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #64 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #65 0x00007f172d908732 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #66 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #67 0x00007f172d91f0c5 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #68 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #69 0x00007f17456ef9a8 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #70 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #71 0x00007f172d9264cd in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #72 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #73 0x00007f172d946599 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #74 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #75 0x00007f172d91c449 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #76 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #77 0x00007f172d914153 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #78 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #79 0x00007f172d91841a in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #80 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #81 0x00007f172d92104f in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #82 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #83 0x00007f172d90d668 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #84 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #85 0x00007f172d95bea7 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #86 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #87 0x00007f17456ef9a8 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #88 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #89 0x00007f172d9635e1 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #90 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #91 0x00007f172d923813 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #92 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #93 0x00007f172d9506eb in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #94 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #95 0x00007f172d9447ff in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #96 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #97 0x00007f172d91ddfe in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #98 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #99 0x00007f17456ef9a8 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #100 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #101 0x00007f172d915971 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #102 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #103 0x00007f17456ef9a8 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /usr/lib/libkwineffects.so.1 #104 0x00007f174762fd97 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #105 0x00007f1747612617 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #106 0x00007f1747612f6a in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #107 0x00007f1747611c21 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #108 0x00007f174762ff19 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #109 0x00007f172d9785a6 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #110 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #111 0x00007f17456efa18 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #112 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #113 0x00007f172d91f44d in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #114 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #115 0x00007f172d93a57b in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #116 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #117 0x00007f172d923fbd in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #118 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #119 0x00007f17456efa18 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #120 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #121 0x00007f17456efa18 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #122 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #123 0x00007f17456efa18 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #124 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #125 0x00007f17456efa18 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #126 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #127 0x00007f17456efa18 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #128 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #129 0x00007f172d90b365 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #130 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #131 0x00007f172d95b256 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #132 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #133 0x00007f17456efa18 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #134 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #135 0x00007f172d964fa4 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #136 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #137 0x00007f17456efa18 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #138 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #139 0x00007f172d953d86 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #140 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #141 0x00007f17456efa18 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #142 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #143 0x00007f17456efa18 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #144 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #145 0x00007f17456efa18 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #146 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #147 0x00007f17456efa18 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /usr/lib/libkwineffects.so.1 #148 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #149 0x00007f172d94a39b in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so #150 0x00007f174762ffa3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #151 0x00007f17476140af in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #152 0x00007f1747627ef3 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #153 0x00007f174760f275 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #154 0x00007f17436681c9 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4 #155 0x00007f1742a159e4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #156 0x00007f1742a1a3aa in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #157 0x00007f1746da1866 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #158 0x00007f174365449c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #159 0x00007f1743681f12 in ?? () from /usr/lib/libQtCore.so.4 #160 0x00007f174368205b in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #161 0x00007f1742abdc0c in ?? () from /usr/lib/libQtGui.so.4 #162 0x00007f1743653882 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #163 0x00007f1743653abc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #164 0x00007f1743657ecb in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4 #165 0x00007f17475ad1ec in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #166 0x00007f17471deeff in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #167 0x0000000000400669 in _start () -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kdebase-workspace in Ubuntu. https://bugs.launchpad.net/bugs/802584 Title: kwin crashes when prompting passwd after screensaver activation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kdebase-workspace/+bug/802584/+subscriptions -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
