[Bug 308928] New: KDE crash on enabling multiple monitors

Wed Oct 24 14:07:18 BST 2012

https://bugs.kde.org/show_bug.cgi?id=308928

            Bug ID: 308928
          Severity: crash
           Version: unspecified
          Priority: NOR
          Assignee: unassigned-bugs at kde.org
           Summary: KDE crash on enabling multiple monitors
    Classification: Unclassified
                OS: Linux
          Reporter: rich at rakich.net
          Hardware: Fedora RPMs
            Status: UNCONFIRMED
         Component: kded
           Product: kdelibs

Application: kded4 ($Id$)
KDE Platform Version: 4.9.2
Qt Version: 4.8.2
Operating System: Linux 3.6.2-4.fc17.x86_64 x86_64
Distribution: "Fedora release 17 (Beefy Miracle)"

-- Information about the crash:
After resuming from suspend to RAM where I was previously running with just a
laptop monitor and now connected to a docking station with an external monitor
attached, I was presented with the Systems Settings dialog for configuring
monitors.  After selecting to enable the second display and hitting OK, this
crash was produced.

-- Backtrace:
Application: KDE Daemon (kded4), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82    T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7ff08d99f880 (LWP 7808))]

Thread 4 (Thread 0x7ff07d680700 (LWP 7813)):
#0  __pthread_mutex_unlock (mutex=0x7ff078000a90) at pthread_mutex_unlock.c:298
#1  0x000000316e6839b1 in g_mutex_unlock (mutex=<optimized out>) at
gthread-posix.c:227
#2  0x000000316e646ea5 in g_main_context_release (context=<optimized out>,
context at entry=0x7ff0780009d0) at gmain.c:2681
#3  0x000000316e647aa5 in g_main_context_iterate
(context=context at entry=0x7ff0780009d0, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3148
#4  0x000000316e647c14 in g_main_context_iteration (context=0x7ff0780009d0,
may_block=1) at gmain.c:3207
#5  0x0000003171da44e6 in QEventDispatcherGlib::processEvents
(this=0x7ff0780008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x0000003171d7510f in QEventLoop::processEvents
(this=this at entry=0x7ff07d67fc30, flags=...) at kernel/qeventloop.cpp:149
#7  0x0000003171d75398 in QEventLoop::exec (this=0x7ff07d67fc30, flags=...) at
kernel/qeventloop.cpp:204
#8  0x0000003171c78650 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#9  0x0000003171d55b2f in QInotifyFileSystemWatcherEngine::run (this=0x12e7c80)
at io/qfilesystemwatcher_inotify.cpp:248
#10 0x0000003171c7b5eb in QThreadPrivate::start (arg=0x12e7c80) at
thread/qthread_unix.cpp:307
#11 0x00007ff080cad764 in ?? () from /usr/lib64/nvidia/libGL.so.1
#12 0x00000033dd007d14 in start_thread (arg=0x7ff07d680700) at
pthread_create.c:309
#13 0x00000033dc8f167d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7ff076a36700 (LWP 7828)):
#0  0x00000033dc8e8bcf in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000316e647af4 in g_main_context_poll (n_fds=3, fds=0x7ff06c0010f0,
timeout=-1, context=0x1393d60, priority=<optimized out>) at gmain.c:3440
#2  g_main_context_iterate (context=0x1393d60, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3141
#3  0x000000316e647f52 in g_main_loop_run (loop=0x1393d10) at gmain.c:3340
#4  0x000000316eec94d6 in gdbus_shared_thread_func (user_data=0x1393d30) at
gdbusprivate.c:277
#5  0x000000316e66a495 in g_thread_proxy (data=0x1390b20) at gthread.c:801
#6  0x00007ff080cad764 in ?? () from /usr/lib64/nvidia/libGL.so.1
#7  0x00000033dd007d14 in start_thread (arg=0x7ff076a36700) at
pthread_create.c:309
#8  0x00000033dc8f167d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7ff074c98700 (LWP 8207)):
#0  0x00000033dc8e8bcf in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000316e647af4 in g_main_context_poll (n_fds=1, fds=0x7ff0640021f0,
timeout=315722, context=0x7ff0640009d0, priority=<optimized out>) at
gmain.c:3440
#2  g_main_context_iterate (context=context at entry=0x7ff0640009d0,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
gmain.c:3141
#3  0x000000316e647c14 in g_main_context_iteration (context=0x7ff0640009d0,
may_block=1) at gmain.c:3207
#4  0x0000003171da44e6 in QEventDispatcherGlib::processEvents
(this=0x7ff0640008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x0000003171d7510f in QEventLoop::processEvents
(this=this at entry=0x7ff074c97c60, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003171d75398 in QEventLoop::exec (this=0x7ff074c97c60, flags=...) at
kernel/qeventloop.cpp:204
#7  0x0000003171c78650 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#8  0x0000003171c7b5eb in QThreadPrivate::start (arg=0x15e04f0) at
thread/qthread_unix.cpp:307
#9  0x00007ff080cad764 in ?? () from /usr/lib64/nvidia/libGL.so.1
#10 0x00000033dd007d14 in start_thread (arg=0x7ff074c98700) at
pthread_create.c:309
#11 0x00000033dc8f167d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7ff08d99f880 (LWP 7808)):
[KCrash Handler]
#6  0x0000003171d88880 in QObject::property (this=0x31720cb640,
name=0x7ff08137f27e "CanSuspend") at kernel/qobject.cpp:3741
#7  0x00007ff081377971 in canSuspend (this=<optimized out>) at
/usr/src/debug/kde-workspace-4.9.2/x86_64-redhat-linux-gnu/powerdevil/daemon/upower_interface.h:44
#8  PowerDevilUPowerBackend::init (this=0x1196e70) at
/usr/src/debug/kde-workspace-4.9.2/powerdevil/daemon/backends/upower/powerdevilupowerbackend.cpp:117
#9  0x00007ff081143c01 in PowerDevil::Core::loadCore (this=0x117fc50,
backend=<optimized out>) at
/usr/src/debug/kde-workspace-4.9.2/powerdevil/daemon/powerdevilcore.cpp:84
#10 0x00007ff081371dc3 in KDEDPowerDevil::init (this=0x10094a0) at
/usr/src/debug/kde-workspace-4.9.2/powerdevil/daemon/kdedpowerdevil.cpp:89
#11 0x0000003171d8acbe in QObject::event (this=0x10094a0, e=<optimized out>) at
kernel/qobject.cpp:1195
#12 0x0000003172fca37c in QApplicationPrivate::notify_helper
(this=this at entry=0x10127b0, receiver=receiver at entry=0x10094a0,
e=e at entry=0x12c84c0) at kernel/qapplication.cpp:4551
#13 0x0000003172fce7fa in QApplication::notify (this=0x7fff43d3fbb0,
receiver=0x10094a0, e=0x12c84c0) at kernel/qapplication.cpp:4412
#14 0x00000036f96468a6 in KApplication::notify (this=0x7fff43d3fbb0,
receiver=0x10094a0, event=0x12c84c0) at
/usr/src/debug/kdelibs-4.9.2/kdeui/kernel/kapplication.cpp:311
#15 0x0000003171d763be in QCoreApplication::notifyInternal
(this=0x7fff43d3fbb0, receiver=receiver at entry=0x10094a0,
event=event at entry=0x12c84c0) at kernel/qcoreapplication.cpp:915
#16 0x0000003171d79e71 in sendEvent (event=0x12c84c0, receiver=0x10094a0) at
kernel/qcoreapplication.h:231
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0xfe05b0) at kernel/qcoreapplication.cpp:1539
#18 0x0000003171da4333 in sendPostedEvents () at kernel/qcoreapplication.h:236
#19 postEventSourceDispatch (s=s at entry=0x1014e00) at
kernel/qeventdispatcher_glib.cpp:279
#20 0x000000316e647825 in g_main_dispatch (context=0x1013d00) at gmain.c:2539
#21 g_main_context_dispatch (context=context at entry=0x1013d00) at gmain.c:3075
#22 0x000000316e647b58 in g_main_context_iterate
(context=context at entry=0x1013d00, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3146
#23 0x000000316e647c14 in g_main_context_iteration (context=0x1013d00,
may_block=1) at gmain.c:3207
#24 0x0000003171da44c6 in QEventDispatcherGlib::processEvents (this=0xfe1a70,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#25 0x000000317306a1ae in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#26 0x0000003171d7510f in QEventLoop::processEvents
(this=this at entry=0x7fff43d3f930, flags=...) at kernel/qeventloop.cpp:149
#27 0x0000003171d75398 in QEventLoop::exec (this=0x7fff43d3f930, flags=...) at
kernel/qeventloop.cpp:204
#28 0x0000003171d7a188 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1187
#29 0x00000036fc2084c0 in kdemain (argc=1, argv=0x7fff43d3fcf8) at
/usr/src/debug/kdelibs-4.9.2/kded/kded.cpp:924
#30 0x00000033dc821735 in __libc_start_main (main=0x400770 <main(int, char**)>,
argc=1, ubp_av=0x7fff43d3fcf8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff43d3fce8) at libc-start.c:226
#31 0x00000000004007a1 in _start ()

Reported using DrKonqi

-- 
You are receiving this mail because:
You are the assignee for the bug.