Bug 335960

Application: krunner (4.11.9)
KDE Platform Version: 4.13.0
Qt Version: 4.8.6
Operating System: Linux 3.13.0-29-generic x86_64
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
I was reading KhelpCentre, it was running only program in system tray.

-- Backtrace:
Application: Interfaccia al comando di esecuzione (krunner), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0a5af257c0 (LWP 8730))]

Thread 7 (Thread 0x7f0a3e512700 (LWP 8733)):
#0  0x00007f0a5a82dfbd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0a4f7bdfe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0a4f7be0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0a576557be in QEventDispatcherGlib::processEvents (this=0x7f0a380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007f0a576270af in QEventLoop::processEvents (this=this@entry=0x7f0a3e511de0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f0a576273a5 in QEventLoop::exec (this=this@entry=0x7f0a3e511de0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f0a57523c5f in QThread::exec (this=this@entry=0x815970) at thread/qthread.cpp:537
#7  0x00007f0a57608823 in QInotifyFileSystemWatcherEngine::run (this=0x815970) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f0a5752632f in QThreadPrivate::start (arg=0x815970) at thread/qthread_unix.cpp:349
#9  0x00007f0a4fc9d182 in start_thread (arg=0x7f0a3e512700) at pthread_create.c:312
#10 0x00007f0a5a83b30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7f0a32701700 (LWP 8926)):
#0  0x00007fff69deba1f in ?? ()
#1  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f0a31f00700 (LWP 8927)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a57526816 in wait (time=18446744073709551615, this=0x932640) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x966698, mutex=0x83fbc0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a525b9e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x966670, th=0x91eb20) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a525bc903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x861750, th=0x91eb20, previous=0xfeb960) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a525bb61f in ThreadWeaver::Thread::run (this=0x91eb20) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f0a5752632f in QThreadPrivate::start (arg=0x91eb20) at thread/qthread_unix.cpp:349
#7  0x00007f0a4fc9d182 in start_thread (arg=0x7f0a31f00700) at pthread_create.c:312
#8  0x00007f0a5a83b30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f0a316ff700 (LWP 8928)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a57526816 in wait (time=18446744073709551615, this=0x932640) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x966698, mutex=0x83fbc0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a525b9e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x966670, th=0x92a8b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a525bc903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x861750, th=0x92a8b0, previous=0xe57a70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a525bb61f in ThreadWeaver::Thread::run (this=0x92a8b0) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f0a5752632f in QThreadPrivate::start (arg=0x92a8b0) at thread/qthread_unix.cpp:349
#7  0x00007f0a4fc9d182 in start_thread (arg=0x7f0a316ff700) at pthread_create.c:312
#8  0x00007f0a5a83b30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f0a30efe700 (LWP 8929)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a57526816 in wait (time=18446744073709551615, this=0x932640) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x966698, mutex=0x83fbc0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a525b9e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x966670, th=0x76c0a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a525bc903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x861750, th=0x76c0a0, previous=0x9243a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a525bb61f in ThreadWeaver::Thread::run (this=0x76c0a0) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f0a5752632f in QThreadPrivate::start (arg=0x76c0a0) at thread/qthread_unix.cpp:349
#7  0x00007f0a4fc9d182 in start_thread (arg=0x7f0a30efe700) at pthread_create.c:312
#8  0x00007f0a5a83b30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f0a306fd700 (LWP 8930)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a57526816 in wait (time=18446744073709551615, this=0x932640) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x966698, mutex=0x83fbc0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a525b9e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x966670, th=0x69fac0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a525bc903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x861750, th=0x69fac0, previous=0xf8e510) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a525bb61f in ThreadWeaver::Thread::run (this=0x69fac0) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f0a5752632f in QThreadPrivate::start (arg=0x69fac0) at thread/qthread_unix.cpp:349
#7  0x00007f0a4fc9d182 in start_thread (arg=0x7f0a306fd700) at pthread_create.c:312
#8  0x00007f0a5a83b30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f0a5af257c0 (LWP 8730)):
[KCrash Handler]
#6  0x00007f0a5a776f79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x00007f0a5a77a388 in __GI_abort () at abort.c:89
#8  0x00007f0a5a76fe36 in __assert_fail_base (fmt=0x7f0a5af14b95 "%s%s%s:%u: %s%sasserzione \"%s\" non riuscita.\n%n", assertion=assertion@entry=0x7f0a58fcb390 "!xcb_xlib_threads_sequence_lost", file=file@entry=0x7f0a58fcb1db "../../src/xcb_io.c", line=line@entry=274, function=function@entry=0x7f0a58fcb696 <__PRETTY_FUNCTION__.14364> "poll_for_event") at assert.c:92
#9  0x00007f0a5a76fee2 in __GI___assert_fail (assertion=assertion@entry=0x7f0a58fcb390 "!xcb_xlib_threads_sequence_lost", file=file@entry=0x7f0a58fcb1db "../../src/xcb_io.c", line=line@entry=274, function=function@entry=0x7f0a58fcb696 <__PRETTY_FUNCTION__.14364> "poll_for_event") at assert.c:101
#10 0x00007f0a58f5bc69 in poll_for_event (dpy=dpy@entry=0x6bc6c0) at ../../src/xcb_io.c:271
#11 0x00007f0a58f5bcfc in poll_for_response (dpy=dpy@entry=0x6bc6c0) at ../../src/xcb_io.c:289
#12 0x00007f0a58f5bfcd in _XEventsQueued (dpy=dpy@entry=0x6bc6c0, mode=mode@entry=2) at ../../src/xcb_io.c:363
#13 0x00007f0a58f4e0db in XEventsQueued (dpy=0x6bc6c0, mode=2) at ../../src/Pending.c:43
#14 0x00007f0a580bc62c in x11EventSourceCheck (s=0x6b1f70) at kernel/qguieventdispatcher_glib.cpp:85
#15 0x00007f0a4f7bda61 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f0a4f7bdf7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f0a4f7be0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f0a576557a1 in QEventDispatcherGlib::processEvents (this=0x668af0, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#19 0x00007f0a580bcbb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#20 0x00007f0a576270af in QEventLoop::processEvents (this=this@entry=0x7fff69d2b3e0, flags=...) at kernel/qeventloop.cpp:149
#21 0x00007f0a576273a5 in QEventLoop::exec (this=this@entry=0x7fff69d2b3e0, flags=...) at kernel/qeventloop.cpp:204
#22 0x00007f0a5762cb79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#23 0x00007f0a5801937c in QApplication::exec () at kernel/qapplication.cpp:3828
#24 0x00007f0a5ab2d5a5 in kdemain (argc=1, argv=0x7fff69d2b638) at ../../krunner/main.cpp:64
#25 0x00007f0a5a761ec5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=1, argv=0x7fff69d2b638, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff69d2b628) at libc-start.c:287
#26 0x00000000004006fe in _start ()

Possible duplicates by query: bug 335915, bug 329064, bug 323201, bug 321911, bug 321736.

Reported using DrKonqi