Bug 312524 - Nepomuk crash when idle following upgrade to 4.10 beta2
Summary: Nepomuk crash when idle following upgrade to 4.10 beta2
Status: RESOLVED FIXED
Alias: None
Product: nepomuk
Classification: Miscellaneous
Component: storage (show other bugs)
Version: unspecified
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: Nepomuk Bugs Coordination
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-01-03 08:46 UTC by Nick Leverton
Modified: 2013-06-10 17:07 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In: 4.11


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Description Nick Leverton 2013-01-03 08:46:19 UTC
Application: nepomukservicestub (0.1.0)
KDE Platform Version: 4.9.95
Qt Version: 4.8.3
Operating System: Linux 3.5.0-21-generic i686
Distribution: Ubuntu 12.10

-- Information about the crash:
I had just upgraded to 4.10beta2 and restarted my desktop (via c-a-backspace).  I left the system idle overnight.  In the morning nepomuk had SIGABRTed spontaneously.

-- Backtrace:
Application: Nepomuk Service Stub (nepomukservicestub), signal: Aborted
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb5481740 (LWP 3691))]

Thread 22 (Thread 0xb0bffb40 (LWP 6430)):
#0  0xb5e88dcd in __GI_clock_gettime (clock_id=1, tp=0xb0bfef78) at ../sysdeps/unix/clock_gettime.c:116
#1  0xb757ffb5 in do_gettime (frac=0xb0bfef70, sec=0xb0bfef68) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb766736e in QTimerInfoList::updateCurrentTime (this=0xb0202074) at kernel/qeventdispatcher_unix.cpp:343
#4  0x7fffffff in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 21 (Thread 0xaf1fdb40 (LWP 6538)):
#0  0xb5eb4e13 in __pthread_mutex_lock (mutex=0xb2619990) at pthread_mutex_lock.c:113
#1  0xb5fc3864 in pthread_mutex_lock (mutex=0xb2619990) at forward.c:182
#2  0xb5e0fed0 in g_mutex_lock (mutex=mutex@entry=0xb261a1d8) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:208
#3  0xb5dcecdc in g_main_context_poll (n_fds=1, fds=0xb2603830, timeout=<optimized out>, context=0xb261a1d8, priority=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3579
#4  g_main_context_iterate (context=context@entry=0xb261a1d8, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3285
#5  0xb5dcee61 in g_main_context_iteration (context=0xb261a1d8, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#6  0xb766699f in QEventDispatcherGlib::processEvents (this=0xb26190c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb763326c in QEventLoop::processEvents (this=this@entry=0xaf1fd208, flags=...) at kernel/qeventloop.cpp:149
#8  0xb7633561 in QEventLoop::exec (this=0xaf1fd208, flags=...) at kernel/qeventloop.cpp:204
#9  0xb751e66c in QThread::exec (this=0x84c3cf8) at thread/qthread.cpp:501
#10 0xb23f04ec in ?? () from /usr/lib/libsopranoserver.so.1
#11 0xb7521a58 in QThreadPrivate::start (arg=0x84c3cf8) at thread/qthread_unix.cpp:338
#12 0xb5eb2d4c in start_thread (arg=0xaf1fdb40) at pthread_create.c:308
#13 0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 20 (Thread 0xae9fcb40 (LWP 6539)):
#0  0xb5eb4e13 in __pthread_mutex_lock (mutex=0x830b700) at pthread_mutex_lock.c:113
#1  0xb5fc3864 in pthread_mutex_lock (mutex=0x830b700) at forward.c:182
#2  0xb5e0fed0 in g_mutex_lock (mutex=mutex@entry=0x8324988) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:208
#3  0xb5dce7cd in g_main_context_check (context=context@entry=0x8324988, max_priority=2147483647, fds=fds@entry=0x84ae340, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3171
#4  0xb5dcec92 in g_main_context_iterate (context=context@entry=0x8324988, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3287
#5  0xb5dcee61 in g_main_context_iteration (context=0x8324988, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#6  0xb766699f in QEventDispatcherGlib::processEvents (this=0x8524050, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb763326c in QEventLoop::processEvents (this=this@entry=0xae9fc208, flags=...) at kernel/qeventloop.cpp:149
#8  0xb7633561 in QEventLoop::exec (this=0xae9fc208, flags=...) at kernel/qeventloop.cpp:204
#9  0xb751e66c in QThread::exec (this=0x832cc28) at thread/qthread.cpp:501
#10 0xb23f04ec in ?? () from /usr/lib/libsopranoserver.so.1
#11 0xb7521a58 in QThreadPrivate::start (arg=0x832cc28) at thread/qthread_unix.cpp:338
#12 0xb5eb2d4c in start_thread (arg=0xae9fcb40) at pthread_create.c:308
#13 0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 19 (Thread 0xae1fbb40 (LWP 6540)):
#0  0xb5eb5c64 in __pthread_mutex_unlock_usercnt (mutex=0xb0c021c0, decr=1) at pthread_mutex_unlock.c:52
#1  0xb5fc38a4 in pthread_mutex_unlock (mutex=0xb0c021c0) at forward.c:184
#2  0xb5e0ff10 in g_mutex_unlock (mutex=mutex@entry=0xb0c02150) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:227
#3  0xb5dce7ba in g_main_context_check (context=context@entry=0xb0c02150, max_priority=2147483647, fds=fds@entry=0xb0c048e0, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3167
#4  0xb5dcec92 in g_main_context_iterate (context=context@entry=0xb0c02150, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3287
#5  0xb5dcee61 in g_main_context_iteration (context=0xb0c02150, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#6  0xb766699f in QEventDispatcherGlib::processEvents (this=0xb0c00df0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb763326c in QEventLoop::processEvents (this=this@entry=0xae1fb208, flags=...) at kernel/qeventloop.cpp:149
#8  0xb7633561 in QEventLoop::exec (this=0xae1fb208, flags=...) at kernel/qeventloop.cpp:204
#9  0xb751e66c in QThread::exec (this=0x8516930) at thread/qthread.cpp:501
#10 0xb23f04ec in ?? () from /usr/lib/libsopranoserver.so.1
#11 0xb7521a58 in QThreadPrivate::start (arg=0x8516930) at thread/qthread_unix.cpp:338
#12 0xb5eb2d4c in start_thread (arg=0xae1fbb40) at pthread_create.c:308
#13 0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 18 (Thread 0xad9fab40 (LWP 6541)):
#0  0xb5d9dd2b in __x86.get_pc_thunk.bx () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb5e0feb6 in g_mutex_lock (mutex=mutex@entry=0xb0202350) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:205
#2  0xb5dce0a2 in g_main_context_release (context=context@entry=0xb0202350) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:2810
#3  0xb5dceca8 in g_main_context_iterate (context=context@entry=0xb0202350, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3292
#4  0xb5dcee61 in g_main_context_iteration (context=0xb0202350, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#5  0xb766699f in QEventDispatcherGlib::processEvents (this=0xb02022d8, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb763326c in QEventLoop::processEvents (this=this@entry=0xad9fa208, flags=...) at kernel/qeventloop.cpp:149
#7  0xb7633561 in QEventLoop::exec (this=0xad9fa208, flags=...) at kernel/qeventloop.cpp:204
#8  0xb751e66c in QThread::exec (this=0x849e818) at thread/qthread.cpp:501
#9  0xb23f04ec in ?? () from /usr/lib/libsopranoserver.so.1
#10 0xb7521a58 in QThreadPrivate::start (arg=0x849e818) at thread/qthread_unix.cpp:338
#11 0xb5eb2d4c in start_thread (arg=0xad9fab40) at pthread_create.c:308
#12 0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 17 (Thread 0xac9f8b40 (LWP 6547)):
#0  0xb77c0424 in __kernel_vsyscall ()
#1  0xb5fa75f0 in __GI___poll (fds=fds@entry=0xb020b0b0, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb5ddd74b in g_poll (fds=0xb020b0b0, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.34.1/./glib/gpoll.c:132
#3  0xb5dced00 in g_main_context_poll (n_fds=1, fds=0xb020b0b0, timeout=<optimized out>, context=0xb0204968, priority=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3584
#4  g_main_context_iterate (context=context@entry=0xb0204968, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3285
#5  0xb5dcee61 in g_main_context_iteration (context=0xb0204968, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#6  0xb766699f in QEventDispatcherGlib::processEvents (this=0xb02046d0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb763326c in QEventLoop::processEvents (this=this@entry=0xac9f8208, flags=...) at kernel/qeventloop.cpp:149
#8  0xb7633561 in QEventLoop::exec (this=0xac9f8208, flags=...) at kernel/qeventloop.cpp:204
#9  0xb751e66c in QThread::exec (this=0x82a46c0) at thread/qthread.cpp:501
#10 0xb23f04ec in ?? () from /usr/lib/libsopranoserver.so.1
#11 0xb7521a58 in QThreadPrivate::start (arg=0x82a46c0) at thread/qthread_unix.cpp:338
#12 0xb5eb2d4c in start_thread (arg=0xac9f8b40) at pthread_create.c:308
#13 0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 16 (Thread 0xac1f7b40 (LWP 6548)):
#0  __pthread_mutex_unlock_usercnt (mutex=0xb0c049d8, decr=1) at pthread_mutex_unlock.c:66
#1  0xb5fc38a4 in pthread_mutex_unlock (mutex=0xb0c049d8) at forward.c:184
#2  0xb5e0ff10 in g_mutex_unlock (mutex=mutex@entry=0xb0c04968) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:227
#3  0xb5dce7ba in g_main_context_check (context=context@entry=0xb0c04968, max_priority=2147483647, fds=fds@entry=0xb0c0ac78, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3167
#4  0xb5dcec92 in g_main_context_iterate (context=context@entry=0xb0c04968, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3287
#5  0xb5dcee61 in g_main_context_iteration (context=0xb0c04968, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#6  0xb766699f in QEventDispatcherGlib::processEvents (this=0xb0c046d0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb763326c in QEventLoop::processEvents (this=this@entry=0xac1f7208, flags=...) at kernel/qeventloop.cpp:149
#8  0xb7633561 in QEventLoop::exec (this=0xac1f7208, flags=...) at kernel/qeventloop.cpp:204
#9  0xb751e66c in QThread::exec (this=0x83590a0) at thread/qthread.cpp:501
#10 0xb23f04ec in ?? () from /usr/lib/libsopranoserver.so.1
#11 0xb7521a58 in QThreadPrivate::start (arg=0x83590a0) at thread/qthread_unix.cpp:338
#12 0xb5eb2d4c in start_thread (arg=0xac1f7b40) at pthread_create.c:308
#13 0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 15 (Thread 0xab9f6b40 (LWP 6567)):
#0  0xb750159b in __x86.get_pc_thunk.bx () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#1  0xb757fec6 in unixCheckClockType () at tools/qelapsedtimer_unix.cpp:74
#2  0xb757ff97 in do_gettime (frac=0xab9f5f50, sec=0xab9f5f48) at tools/qelapsedtimer_unix.cpp:120
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb766736e in QTimerInfoList::updateCurrentTime (this=0xb2634734) at kernel/qeventdispatcher_unix.cpp:343
#5  0x7fffffff in ?? ()
#6  0x00000000 in ?? ()

Thread 14 (Thread 0xad1f9b40 (LWP 6641)):
#0  0xb77c0424 in __kernel_vsyscall ()
#1  0xb5eb696b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb5fc364c in __pthread_cond_wait (cond=0x84ac668, mutex=0x84ac650) at forward.c:139
#3  0xb7522030 in wait (time=4294967295, this=0x84ac650) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x84ac620, mutex=0x84ac61c, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb751454c in QThreadPoolThread::run (this=0x8535718) at concurrent/qthreadpool.cpp:141
#6  0xb7521a58 in QThreadPrivate::start (arg=0x8535718) at thread/qthread_unix.cpp:338
#7  0xb5eb2d4c in start_thread (arg=0xad1f9b40) at pthread_create.c:308
#8  0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 13 (Thread 0xab1f5b40 (LWP 6642)):
#0  0xb77c0424 in __kernel_vsyscall ()
#1  0xb5eb696b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb5fc364c in __pthread_cond_wait (cond=0x84ac668, mutex=0x84ac650) at forward.c:139
#3  0xb7522030 in wait (time=4294967295, this=0x84ac650) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x84ac620, mutex=0x84ac61c, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb751454c in QThreadPoolThread::run (this=0x83751e0) at concurrent/qthreadpool.cpp:141
#6  0xb7521a58 in QThreadPrivate::start (arg=0x83751e0) at thread/qthread_unix.cpp:338
#7  0xb5eb2d4c in start_thread (arg=0xab1f5b40) at pthread_create.c:308
#8  0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 12 (Thread 0xb01ffb40 (LWP 6952)):
#0  0xb5eb4dc8 in __pthread_mutex_lock (mutex=0xb260ec40) at pthread_mutex_lock.c:92
#1  0xb5fc3864 in pthread_mutex_lock (mutex=0xb260ec40) at forward.c:182
#2  0xb5e0fed0 in g_mutex_lock (mutex=mutex@entry=0xb2654630) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:208
#3  0xb5dce536 in g_main_context_prepare (context=context@entry=0xb2654630, priority=priority@entry=0xb01ff0d8) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:2988
#4  0xb5dcebff in g_main_context_iterate (context=context@entry=0xb2654630, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3270
#5  0xb5dcee61 in g_main_context_iteration (context=0xb2654630, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#6  0xb766699f in QEventDispatcherGlib::processEvents (this=0xb2603450, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb763326c in QEventLoop::processEvents (this=this@entry=0xb01ff208, flags=...) at kernel/qeventloop.cpp:149
#8  0xb7633561 in QEventLoop::exec (this=0xb01ff208, flags=...) at kernel/qeventloop.cpp:204
#9  0xb751e66c in QThread::exec (this=0x8284738) at thread/qthread.cpp:501
#10 0xb23f04ec in ?? () from /usr/lib/libsopranoserver.so.1
#11 0xb7521a58 in QThreadPrivate::start (arg=0x8284738) at thread/qthread_unix.cpp:338
#12 0xb5eb2d4c in start_thread (arg=0xb01ffb40) at pthread_create.c:308
#13 0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 11 (Thread 0xaf9feb40 (LWP 7269)):
#0  0xb5eb4dc8 in __pthread_mutex_lock (mutex=0x84a1d20) at pthread_mutex_lock.c:92
#1  0xb5fc3864 in pthread_mutex_lock (mutex=0x84a1d20) at forward.c:182
#2  0xb5e0fed0 in g_mutex_lock (mutex=mutex@entry=0x870a6d8) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:208
#3  0xb5dce8be in g_main_context_dispatch (context=context@entry=0x870a6d8) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3215
#4  0xb5dced80 in g_main_context_iterate (context=context@entry=0x870a6d8, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3290
#5  0xb5dcee61 in g_main_context_iteration (context=0x870a6d8, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#6  0xb766699f in QEventDispatcherGlib::processEvents (this=0x84a6648, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb763326c in QEventLoop::processEvents (this=this@entry=0xaf9fe208, flags=...) at kernel/qeventloop.cpp:149
#8  0xb7633561 in QEventLoop::exec (this=0xaf9fe208, flags=...) at kernel/qeventloop.cpp:204
#9  0xb751e66c in QThread::exec (this=0x8706930) at thread/qthread.cpp:501
#10 0xb23f04ec in ?? () from /usr/lib/libsopranoserver.so.1
#11 0xb7521a58 in QThreadPrivate::start (arg=0x8706930) at thread/qthread_unix.cpp:338
#12 0xb5eb2d4c in start_thread (arg=0xaf9feb40) at pthread_create.c:308
#13 0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 10 (Thread 0xa9058b40 (LWP 21194)):
#0  0xb77c0424 in __kernel_vsyscall ()
#1  0xb5eb696b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb5fc364c in __pthread_cond_wait (cond=0x84ac668, mutex=0x84ac650) at forward.c:139
#3  0xb7522030 in wait (time=4294967295, this=0x84ac650) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x84ac620, mutex=0x84ac61c, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb751454c in QThreadPoolThread::run (this=0x84a70f0) at concurrent/qthreadpool.cpp:141
#6  0xb7521a58 in QThreadPrivate::start (arg=0x84a70f0) at thread/qthread_unix.cpp:338
#7  0xb5eb2d4c in start_thread (arg=0xa9058b40) at pthread_create.c:308
#8  0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 9 (Thread 0xa87d6b40 (LWP 21195)):
[KCrash Handler]
#7  0xb77c0424 in __kernel_vsyscall ()
#8  0xb5ef51df in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#9  0xb5ef8825 in __GI_abort () at abort.c:91
#10 0xb60be8ad in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#11 0xb60bc4f3 in ?? () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#12 0xb60bc52f in std::terminate() () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#13 0xb60bc825 in __cxa_rethrow () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#14 0xb7514612 in QThreadPoolThread::run (this=0x8695fd8) at concurrent/qthreadpool.cpp:114
#15 0xb7521a58 in QThreadPrivate::start (arg=0x8695fd8) at thread/qthread_unix.cpp:338
#16 0xb5eb2d4c in start_thread (arg=0xa87d6b40) at pthread_create.c:308
#17 0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 8 (Thread 0x22171b40 (LWP 3401)):
#0  0xb77c0424 in __kernel_vsyscall ()
#1  0xb5eb696b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb5fc364c in __pthread_cond_wait (cond=0x84ac668, mutex=0x84ac650) at forward.c:139
#3  0xb7522030 in wait (time=4294967295, this=0x84ac650) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x84ac620, mutex=0x84ac61c, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb751454c in QThreadPoolThread::run (this=0x847cf00) at concurrent/qthreadpool.cpp:141
#6  0xb7521a58 in QThreadPrivate::start (arg=0x847cf00) at thread/qthread_unix.cpp:338
#7  0xb5eb2d4c in start_thread (arg=0x22171b40) at pthread_create.c:308
#8  0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 7 (Thread 0x21970b40 (LWP 3402)):
#0  0xb77c0424 in __kernel_vsyscall ()
#1  0xb5eb696b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb5fc364c in __pthread_cond_wait (cond=0x84ac668, mutex=0x84ac650) at forward.c:139
#3  0xb7522030 in wait (time=4294967295, this=0x84ac650) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x84ac620, mutex=0x84ac61c, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb751454c in QThreadPoolThread::run (this=0x857bce8) at concurrent/qthreadpool.cpp:141
#6  0xb7521a58 in QThreadPrivate::start (arg=0x857bce8) at thread/qthread_unix.cpp:338
#7  0xb5eb2d4c in start_thread (arg=0x21970b40) at pthread_create.c:308
#8  0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 6 (Thread 0x2116fb40 (LWP 3403)):
#0  0xb77c0424 in __kernel_vsyscall ()
#1  0xb5eb696b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb5fc364c in __pthread_cond_wait (cond=0x84ac668, mutex=0x84ac650) at forward.c:139
#3  0xb7522030 in wait (time=4294967295, this=0x84ac650) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x84ac620, mutex=0x84ac61c, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb751454c in QThreadPoolThread::run (this=0x8704488) at concurrent/qthreadpool.cpp:141
#6  0xb7521a58 in QThreadPrivate::start (arg=0x8704488) at thread/qthread_unix.cpp:338
#7  0xb5eb2d4c in start_thread (arg=0x2116fb40) at pthread_create.c:308
#8  0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0x2096eb40 (LWP 3404)):
#0  0xb77c0424 in __kernel_vsyscall ()
#1  0xb5eb696b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb5fc364c in __pthread_cond_wait (cond=0x84ac668, mutex=0x84ac650) at forward.c:139
#3  0xb7522030 in wait (time=4294967295, this=0x84ac650) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x84ac620, mutex=0x84ac61c, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb751454c in QThreadPoolThread::run (this=0x8708b10) at concurrent/qthreadpool.cpp:141
#6  0xb7521a58 in QThreadPrivate::start (arg=0x8708b10) at thread/qthread_unix.cpp:338
#7  0xb5eb2d4c in start_thread (arg=0x2096eb40) at pthread_create.c:308
#8  0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0x2016db40 (LWP 3405)):
#0  0xb77c0424 in __kernel_vsyscall ()
#1  0xb5eb696b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb5fc364c in __pthread_cond_wait (cond=0x84ac668, mutex=0x84ac650) at forward.c:139
#3  0xb7522030 in wait (time=4294967295, this=0x84ac650) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x84ac620, mutex=0x84ac61c, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb751454c in QThreadPoolThread::run (this=0x8731960) at concurrent/qthreadpool.cpp:141
#6  0xb7521a58 in QThreadPrivate::start (arg=0x8731960) at thread/qthread_unix.cpp:338
#7  0xb5eb2d4c in start_thread (arg=0x2016db40) at pthread_create.c:308
#8  0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0x1f96cb40 (LWP 3406)):
#0  0xb77c0424 in __kernel_vsyscall ()
#1  0xb5eb696b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb5fc364c in __pthread_cond_wait (cond=0x84ac668, mutex=0x84ac650) at forward.c:139
#3  0xb7522030 in wait (time=4294967295, this=0x84ac650) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x84ac620, mutex=0x84ac61c, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb751454c in QThreadPoolThread::run (this=0x8711b00) at concurrent/qthreadpool.cpp:141
#6  0xb7521a58 in QThreadPrivate::start (arg=0x8711b00) at thread/qthread_unix.cpp:338
#7  0xb5eb2d4c in start_thread (arg=0x1f96cb40) at pthread_create.c:308
#8  0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xaa45fb40 (LWP 12065)):
#0  0xb5eb4dc8 in __pthread_mutex_lock (mutex=0xa7e99098) at pthread_mutex_lock.c:92
#1  0xb5fc3864 in pthread_mutex_lock (mutex=0xa7e99098) at forward.c:182
#2  0xb5e0fed0 in g_mutex_lock (mutex=mutex@entry=0xa7e92d90) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:208
#3  0xb5dcecb0 in g_main_context_iterate (context=context@entry=0xa7e92d90, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3294
#4  0xb5dcee61 in g_main_context_iteration (context=0xa7e92d90, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#5  0xb766699f in QEventDispatcherGlib::processEvents (this=0xa7e29778, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb763326c in QEventLoop::processEvents (this=this@entry=0xaa45f208, flags=...) at kernel/qeventloop.cpp:149
#7  0xb7633561 in QEventLoop::exec (this=0xaa45f208, flags=...) at kernel/qeventloop.cpp:204
#8  0xb751e66c in QThread::exec (this=0x8372010) at thread/qthread.cpp:501
#9  0xb23f04ec in ?? () from /usr/lib/libsopranoserver.so.1
#10 0xb7521a58 in QThreadPrivate::start (arg=0x8372010) at thread/qthread_unix.cpp:338
#11 0xb5eb2d4c in start_thread (arg=0xaa45fb40) at pthread_create.c:308
#12 0xb5fb5d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb5481740 (LWP 3691)):
#0  0xb18f1dd8 in _fini () from /usr/lib/soprano/libsoprano_virtuosobackend.so
#1  0xb77d0455 in _dl_fini () at dl-fini.c:259
#2  0xb5ef9f51 in __run_exit_handlers (status=1, listp=0xb606d3e4 <__exit_funcs>, run_list_atexit=true) at exit.c:78
#3  0xb5ef9fdd in __GI_exit (status=1) at exit.c:100
#4  0xb630c128 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:781
#5  0xb6f19e89 in KApplication::xioErrhandler (this=0xbfdee498, dpy=dpy@entry=0x82224b8) at ../../kdeui/kernel/kapplication.cpp:419
#6  0xb6f19ec4 in kde_xio_errhandler (dpy=0x82224b8) at ../../kdeui/kernel/kapplication.cpp:126
#7  0xb5a16b84 in _XIOError () from /usr/lib/i386-linux-gnu/libX11.so.6
#8  0xb5a143df in _XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
#9  0xb5a04f40 in XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
#10 0xb634c7aa in x11EventSourceCheck (s=0x8219948) at kernel/qguieventdispatcher_glib.cpp:85
#11 0xb5dce7c3 in g_main_context_check (context=context@entry=0x82188e0, max_priority=2147483647, fds=fds@entry=0x846a5e0, n_fds=n_fds@entry=11) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3169
#12 0xb5dcec92 in g_main_context_iterate (context=context@entry=0x82188e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3287
#13 0xb5dcee61 in g_main_context_iteration (context=0x82188e0, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#14 0xb766699f in QEventDispatcherGlib::processEvents (this=0x8219478, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#15 0xb634c9aa in QGuiEventDispatcherGlib::processEvents (this=0x8219478, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#16 0xb763326c in QEventLoop::processEvents (this=this@entry=0xbfdee378, flags=...) at kernel/qeventloop.cpp:149
#17 0xb7633561 in QEventLoop::exec (this=0xbfdee378, flags=...) at kernel/qeventloop.cpp:204
#18 0xb7638cba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#19 0xb6293fc4 in QApplication::exec () at kernel/qapplication.cpp:3823
#20 0x0804b27d in ?? ()
#21 0xb5ee04d3 in __libc_start_main (main=0x804a850, argc=2, ubp_av=0xbfdee634, init=0x804cde0 <__libc_csu_init>, fini=0x804ce50 <__libc_csu_fini>, rtld_fini=0xb77d0270 <_dl_fini>, stack_end=0xbfdee62c) at libc-start.c:226
#22 0x0804b5cd in _start ()

Possible duplicates by query: bug 305537, bug 300513, bug 297779, bug 293456, bug 291567.

Reported using DrKonqi
Comment 1 Vishesh Handa 2013-01-03 08:49:14 UTC
Thanks for the bug report. You should try out RC2 (to be released in a day or so) It's a lot more stable :)
Comment 2 Vishesh Handa 2013-06-10 17:07:29 UTC
I'm marking this as fixed, as the relevant code is no longer being called in the Storage service, so there is no chance of this exact crash happening again - 

#5 0xb6f19e89 in KApplication::xioErrhandler (this=0xbfdee498, dpy=dpy@entry=0x82224b8) at ../../kdeui/kernel/kapplication.cpp:419