230520 2010-03-13 00:04:20 +0000 KRunner hangs then crashes when starting an app (massive random crashes) [[_dbus_pthread_mutex_lock], _dbus_connection_lock, _dbus_pending_call_get_connection_and_lock, reply_handler_timeout (Thread 1)] 2013-12-23 08:43:08 +0000 1 1 4 Plasma krunner general unspecified Fedora RPMs Linux RESOLVED UPSTREAM NOR crash --- 0 grosser.meister.morti plasma-bugs-null andresbajotierra aseigo chiggs.99 dplater gpiez grzesiu.gostomski jonathan.verner kdebugs kim+kde letharion sebastian tindvik 0 oldest_to_newest 932558 0 grosser.meister.morti 2010-03-13 00:04:20 +0000 Application: krunner (0.1) KDE Platform Version: 4.4.1 (KDE 4.4.1) Qt Version: 4.6.2 Operating System: Linux 2.6.32.9-67.fc12.x86_64 x86_64 Distribution (Platform): Fedora RPMs -- Information about the crash: From time to time krunner hangs quite long (no cpu usage though) before it starts the application I wanted to launch. Sometimes this is followed by a crash. The crash can be reproduced some of the time. -- Backtrace: Application: Run Command Interface (krunner), signal: Segmentation fault 82 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS) [Current thread is 1 (Thread 0x7f7ba515c8a0 (LWP 1785))] Thread 6 (Thread 0x7f7b8d47c710 (LWP 1795)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211 #1 0x00007f7bacd9b802 in wait (this=<value optimized out>, mutex=0x2c39cd0, time=30000) at thread/qwaitcondition_unix.cpp:85 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x2c39cd0, time=30000) at thread/qwaitcondition_unix.cpp:159 #3 0x00007f7bacd91d11 in QThreadPoolThread::run (this=0x2c35280) at concurrent/qthreadpool.cpp:140 #4 0x00007f7bacd9a9a5 in QThreadPrivate::start (arg=0x2c35280) at thread/qthread_unix.cpp:248 #5 0x00000037fe406a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297 #6 0x00000037fd8de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 5 (Thread 0x7f7b86b6e710 (LWP 2234)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f7bacd9b89b in wait (this=<value optimized out>, mutex=0x2779910, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x2779910, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007f7baef5cf86 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x27aebc0, th=0x2d031f0) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f7baef5f4ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x275b130, th=0x2d031f0) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f7baef5de6f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7b86b6dcf0, parent=0x27aebc0, th=0x2d031f0) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/Thread.cpp:87 #6 0x00007f7baef5e358 in ThreadWeaver::Thread::run (this=0x2d031f0) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/Thread.cpp:142 #7 0x00007f7bacd9a9a5 in QThreadPrivate::start (arg=0x2d031f0) at thread/qthread_unix.cpp:248 #8 0x00000037fe406a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297 #9 0x00000037fd8de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 4 (Thread 0x7f7b7e16d710 (LWP 2235)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f7bacd9b89b in wait (this=<value optimized out>, mutex=0x2779910, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x2779910, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007f7baef5cf86 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x27aebc0, th=0x2d044b0) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f7baef5f4ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x275b130, th=0x2d044b0) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f7baef5de6f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7b7e16ccf0, parent=0x27aebc0, th=0x2d044b0) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/Thread.cpp:87 #6 0x00007f7baef5e358 in ThreadWeaver::Thread::run (this=0x2d044b0) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/Thread.cpp:142 #7 0x00007f7bacd9a9a5 in QThreadPrivate::start (arg=0x2d044b0) at thread/qthread_unix.cpp:248 #8 0x00000037fe406a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297 #9 0x00000037fd8de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 3 (Thread 0x7f7b8616d710 (LWP 2236)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f7bacd9b89b in wait (this=<value optimized out>, mutex=0x2779910, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x2779910, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007f7baef5cf86 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x27aebc0, th=0x2d13060) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f7baef5f4ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x275b130, th=0x2d13060) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f7baef5de6f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7b8616ccf0, parent=0x27aebc0, th=0x2d13060) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/Thread.cpp:87 #6 0x00007f7baef5e358 in ThreadWeaver::Thread::run (this=0x2d13060) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/Thread.cpp:142 #7 0x00007f7bacd9a9a5 in QThreadPrivate::start (arg=0x2d13060) at thread/qthread_unix.cpp:248 #8 0x00000037fe406a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297 #9 0x00000037fd8de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 2 (Thread 0x7f7b8576c710 (LWP 2237)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f7bacd9b89b in wait (this=<value optimized out>, mutex=0x2779910, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x2779910, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007f7baef5cf86 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x27aebc0, th=0x2cc61b0) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f7baef5f4ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x275b130, th=0x2cc61b0) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f7baef5de6f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7b8576bcf0, parent=0x27aebc0, th=0x2cc61b0) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/Thread.cpp:87 #6 0x00007f7baef5e358 in ThreadWeaver::Thread::run (this=0x2cc61b0) at /usr/src/debug/kdelibs-4.4.1/threadweaver/Weaver/Thread.cpp:142 #7 0x00007f7bacd9a9a5 in QThreadPrivate::start (arg=0x2cc61b0) at thread/qthread_unix.cpp:248 #8 0x00000037fe406a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297 #9 0x00000037fd8de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f7ba515c8a0 (LWP 1785)): [KCrash Handler] #5 _dbus_pthread_mutex_lock (mutex=0x100000000) at dbus-sysdeps-pthread.c:137 #6 0x000000380500ba5d in _dbus_connection_lock (connection=0x7f7b740de320) at dbus-connection.c:355 #7 0x000000380501d25d in _dbus_pending_call_get_connection_and_lock (pending=0x7f7b740de310) at dbus-pending-call.c:307 #8 0x000000380500f40e in reply_handler_timeout (data=0x7f7b740de310) at dbus-connection.c:3156 #9 0x00007f7bad1a7997 in q_dbus_timeout_handle (this=0x25d0850, e=0x7fff60ea3e50) at qdbus_symbols_p.h:172 #10 QDBusConnectionPrivate::timerEvent (this=0x25d0850, e=0x7fff60ea3e50) at qdbusintegrator.cpp:1035 #11 0x00007f7bace9063e in QObject::event (this=0x25d0850, e=0x7fff60ea3e50) at kernel/qobject.cpp:1212 #12 0x00007f7bada219dc in QApplicationPrivate::notify_helper (this=0x25de6b0, receiver=0x25d0850, e=0x7fff60ea3e50) at kernel/qapplication.cpp:4300 #13 0x00007f7bada27aab in QApplication::notify (this=<value optimized out>, receiver=0x25d0850, e=0x7fff60ea3e50) at kernel/qapplication.cpp:4183 #14 0x00007f7bae8fb846 in KApplication::notify (this=0x25d9060, receiver=0x25d0850, event=0x7fff60ea3e50) at /usr/src/debug/kdelibs-4.4.1/kdeui/kernel/kapplication.cpp:302 #15 0x00007f7bace8174c in QCoreApplication::notifyInternal (this=0x25d9060, receiver=0x25d0850, event=0x7fff60ea3e50) at kernel/qcoreapplication.cpp:704 #16 0x00007f7bacea9e02 in sendEvent (this=0x25f32a0) at kernel/qcoreapplication.h:215 #17 QTimerInfoList::activateTimers (this=0x25f32a0) at kernel/qeventdispatcher_unix.cpp:603 #18 0x00007f7bacea7374 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184 #19 0x00007f7ba9e3f20e in g_main_dispatch (context=0x25f2520) at gmain.c:1960 #20 IA__g_main_context_dispatch (context=0x25f2520) at gmain.c:2513 #21 0x00007f7ba9e42bf8 in g_main_context_iterate (context=0x25f2520, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591 #22 0x00007f7ba9e42d1a in IA__g_main_context_iteration (context=0x25f2520, may_block=1) at gmain.c:2654 #23 0x00007f7bacea7063 in QEventDispatcherGlib::processEvents (this=0x25b6710, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412 #24 0x00007f7badac0a1e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204 #25 0x00007f7bace80192 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149 #26 0x00007f7bace8045c in QEventLoop::exec (this=0x7fff60ea40f0, flags=...) at kernel/qeventloop.cpp:201 #27 0x00007f7bace82749 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981 #28 0x00007f7bb1771304 in kdemain () from /usr/lib64/libkdeinit4_krunner.so #29 0x00000037fd81eb1d in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=<value optimized out>) at libc-start.c:226 #30 0x00000000004007a9 in _start () This bug may be a duplicate of or related to bug 229139, bug 229373. Possible duplicates by query: bug 229373, bug 229139, bug 228421, bug 209436. Reported using DrKonqi 932574 1 aseigo 2010-03-13 01:02:39 +0000 crash in libdbus; apparently another fun threading bug in there. 936908 2 andresbajotierra 2010-03-20 15:09:06 +0000 From bug 231196: -- Information about the crash: KDE had just finished strarting up, I pressed Alt+F2 to launch an application, the krunner box appeared but crashed before I could type the application name. From bug 227365: -- Information about the crash: krunner often hangs on me when I want to launch a program. This time it even crashed. I did just change the plasma theme (which caused kwin to crash - as usual) and krunners theme wasn't changed completely. Maybe thats related? From bug 228201: -- Information about the crash: i probobly run krunner but not using it, then i browse dolphin and i so crash message at this same moment strigi finish indeksing files. 936910 3 andresbajotierra 2010-03-20 15:09:36 +0000 *** Bug 231196 has been marked as a duplicate of this bug. *** 936912 4 andresbajotierra 2010-03-20 15:09:41 +0000 *** Bug 227365 has been marked as a duplicate of this bug. *** 936914 5 andresbajotierra 2010-03-20 15:09:44 +0000 *** Bug 228201 has been marked as a duplicate of this bug. *** 936919 6 andresbajotierra 2010-03-20 15:13:15 +0000 From bug 225828: -- Information about the crash: I was attempting to run yast2 and had entered the command and was scrolling through the possibilities when the crash occured From bug 228421: -- Information about the crash: when starting netbeans the krunner application crashes but still manages to open the application. From bug 228899: -- Information about the crash: Fedora12 with kde-4.4.0 ant qt-4.6.2 Input the string "xscreensaver-command -exit" and pressed "return" and krunner segv'ed Note that krunner has inexplicable waits on my system - even with nepomuk enabled (no strigi though) 936922 7 andresbajotierra 2010-03-20 15:13:20 +0000 *** Bug 225828 has been marked as a duplicate of this bug. *** 936926 8 andresbajotierra 2010-03-20 15:13:49 +0000 *** Bug 228421 has been marked as a duplicate of this bug. *** 936928 9 andresbajotierra 2010-03-20 15:13:53 +0000 *** Bug 228899 has been marked as a duplicate of this bug. *** 936930 10 andresbajotierra 2010-03-20 15:15:20 +0000 From bug 229139: -- Information about the crash: After a reboot, the very first time I use krunner to start something (usually firefox) the started application starts up as expected, but after 10-20 seconds, krunner crashes. From bug 229373: -- Information about the crash: Was afk when it happened. Did temporarily switch off 3D (shift-alt-F12) before. 936932 11 andresbajotierra 2010-03-20 15:15:39 +0000 *** Bug 229139 has been marked as a duplicate of this bug. *** 936934 12 andresbajotierra 2010-03-20 15:15:44 +0000 *** Bug 229373 has been marked as a duplicate of this bug. *** 936939 13 andresbajotierra 2010-03-20 15:18:39 +0000 We are also going to track similar bugs at bug 224102. Those bugs have an invalid dbus connection pointer on the backtrace... (not really sure if that makes a difference) 936954 14 andresbajotierra 2010-03-20 15:24:09 +0000 This could be also related to bug 209436... 936978 15 thiago 2010-03-20 15:38:49 +0000 Upgrade to D-Bus 1.2.22. 946078 16 kdebugs 2010-04-06 23:03:39 +0000 still happens in 4.4.2 i have to kill it via ctrl+alt+esc. 1420220 17 jonathan.verner 2013-12-23 08:43:08 +0000 The hang happens again in KDE 4.12 (didn't seem to happen in prior versions as much, if at all). (Kubuntu packages, dbus version 1.4.18). When I attached dbug to the hanged process it gave me the following (redacted) backtrace: #0 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:132 #1 0x00007f3bf0f93065 in _L_lock_858 () from /lib/x86_64-linux-gnu/libpthread.so.0 #2 0x00007f3bf0f92eba in __pthread_mutex_lock (mutex=0x1d2fe30) at pthread_mutex_lock.c:61 #3 0x00007f3bef4ec841 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3 #4 0x00007f3bef4ca2ad in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3 #5 0x00007f3bef4dc19d in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3 #6 0x00007f3bef4cc1be in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3 #7 0x00007f3bf7f727a2 in q_dbus_timeout_handle (timeout=<optimized out>) at qdbus_symbols_p.h:174 (I don't have debug symbols for dbus installed)