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List:       kde-bugs-dist
Subject:    [Bug 276858] New: closed firefox -> kwin crashed
From:       Jon Nelson <jnelson-kde () jamponi ! net>
Date:       2011-06-30 21:18:59
Message-ID: bug-276858-17878 () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=276858

           Summary: closed firefox -> kwin crashed
           Product: kwin
           Version: unspecified
          Platform: openSUSE RPMs
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kwin-bugs-null@kde.org
        ReportedBy: jnelson-kde@jamponi.net


Application: kwin (4.6.00 (4.6.0) "release 6")
KDE Platform Version: 4.6.00 (4.6.0) "release 6"
Qt Version: 4.7.1
Operating System: Linux 2.6.37.6-0.5-desktop x86_64
Distribution: "openSUSE 11.4 (x86_64)"

-- Information about the crash:
closed firefox -> kwin crashed. I could not be /sure/ if I was holding down
alt-tab, but the crash backtraces look similar.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9d34d8d760 (LWP 3050))]

Thread 2 (Thread 0x7f9d1cd0f700 (LWP 3079)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9d33467044 in QTWTF::TCMalloc_PageHeap::scavengerThread
(this=0x7f9d33780180) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f9d33467079 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=0x7f9d3378e254) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f9d30665a3f in start_thread (arg=0x7f9d1cd0f700) at
pthread_create.c:297
#4  0x00007f9d345f967d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9d34d8d760 (LWP 3050)):
[KCrash Handler]
#6  transientFor (this=0x977530, cl=0x1, indirect=true, set=...) at
/usr/src/debug/kdebase-workspace-4.6.0/kwin/client.h:752
#7  KWin::Client::hasTransientInternal (this=0x977530, cl=0x1, indirect=true,
set=...) at /usr/src/debug/kdebase-workspace-4.6.0/kwin/group.cpp:963
#8  0x00007f9d3491a1c9 in KWin::Client::hasTransientInternal (this=0x977530,
cl=0xa63930, indirect=<value optimized out>, set=...) at
/usr/src/debug/kdebase-workspace-4.6.0/kwin/group.cpp:972
#9  0x00007f9d3491a2aa in KWin::Client::hasTransient (this=<value optimized
out>, cl=<value optimized out>, indirect=<value optimized out>) at
/usr/src/debug/kdebase-workspace-4.6.0/kwin/group.cpp:958
#10 0x00007f9d3491a3a0 in KWin::Client::belongToSameApplication (c1=0xa63930,
c2=0x977530, active_hack=false) at
/usr/src/debug/kdebase-workspace-4.6.0/kwin/group.cpp:519
#11 0x00007f9d348ebb05 in KWin::Workspace::restack (this=0x73f3f0, c=0x977530,
under=0xa63930) at /usr/src/debug/kdebase-workspace-4.6.0/kwin/layers.cpp:464
#12 0x00007f9d348fc444 in
KWin::TabBox::TabBoxHandlerPrivate::updateHighlightWindows (this=0x861b80) at
/usr/src/debug/kdebase-workspace-4.6.0/kwin/tabbox/tabboxhandler.cpp:248
#13 0x00007f9d348fc74b in KWin::TabBox::TabBoxHandler::setCurrentIndex
(this=0x83f3d0, index=...) at
/usr/src/debug/kdebase-workspace-4.6.0/kwin/tabbox/tabboxhandler.cpp:628
#14 0x00007f9d348f01f9 in KWin::TabBox::TabBox::setCurrentIndex (this=<value
optimized out>, index=<value optimized out>, notifyEffects=false) at
/usr/src/debug/kdebase-workspace-4.6.0/kwin/tabbox.cpp:468
#15 0x00007f9d348f02d6 in KWin::TabBox::TabBox::nextPrev (this=0x81fb60,
next=<value optimized out>) at
/usr/src/debug/kdebase-workspace-4.6.0/kwin/tabbox.cpp:380
#16 0x00007f9d348f1884 in KWin::Workspace::KDEWalkThroughWindows
(this=0x73f3f0, forward=<value optimized out>) at
/usr/src/debug/kdebase-workspace-4.6.0/kwin/tabbox.cpp:958
#17 0x00007f9d348f33a7 in KWin::Workspace::tabBoxKeyPress (this=0x73f3f0,
keyQt=150994945) at /usr/src/debug/kdebase-workspace-4.6.0/kwin/tabbox.cpp:1093
#18 0x00007f9d3490fe1a in KWin::Workspace::workspaceEvent (this=0x73f3f0,
e=0x7fff8a0eea70) at /usr/src/debug/kdebase-workspace-4.6.0/kwin/events.cpp:278
#19 0x00007f9d348ec7c8 in KWin::Application::x11EventFilter
(this=0x7fff8a0eed10, e=0x7fff8a0eea70) at
/usr/src/debug/kdebase-workspace-4.6.0/kwin/main.cpp:367
#20 0x00007f9d2fbfbcc5 in qt_x11EventFilter (ev=0x7fff8a0eea70) at
kernel/qapplication_x11.cpp:436
#21 0x00007f9d2fc09ce0 in QApplication::x11ProcessEvent (this=0x7fff8a0eed10,
event=0x7fff8a0eea70) at kernel/qapplication_x11.cpp:3276
#22 0x00007f9d2fc32ae4 in QEventDispatcherX11::processEvents (this=0x612380,
flags=...) at kernel/qeventdispatcher_x11.cpp:132
#23 0x00007f9d309dd052 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#24 0x00007f9d309dd265 in QEventLoop::exec (this=0x7fff8a0eec00, flags=...) at
kernel/qeventloop.cpp:201
#25 0x00007f9d309e16ab in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1009
#26 0x00007f9d348eec8a in kdemain (argc=<value optimized out>,
argv=0x7fff8a0eed70) at
/usr/src/debug/kdebase-workspace-4.6.0/kwin/main.cpp:542
#27 0x00007f9d34544bfd in __libc_start_main (main=0x400770 <main(int, char**)>,
argc=1, ubp_av=0x7fff8a0ef3a8, init=<value optimized out>, fini=<value
optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff8a0ef398) at
libc-start.c:226
#28 0x0000000000400699 in _start () at ../sysdeps/x86_64/elf/start.S:113

This bug may be a duplicate of or related to bug 263250.

Possible duplicates by query: bug 263250.

Reported using DrKonqi

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