Bug 310660

Application: okular (0.15.2)
KDE Platform Version: 4.9.2
Qt Version: 4.8.2
Operating System: Linux 3.2.0-31-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
I scrolled through the document after downloading it from http://www.corelab.ntua.gr/courses/ds.grad/treewidth.ps

The crash can be reproduced every time.

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5234358780 (LWP 3977))]

Thread 7 (Thread 0x7f521ad97700 (LWP 3979)):
[KCrash Handler]
#6  0x00007f521e70c813 in GSRendererThread::run (this=0xf60230) at ../../../generators/spectre/rendererthread.cpp:71
#7  0x00007f5231df607b in QThreadPrivate::start (arg=0xf60230) at thread/qthread_unix.cpp:307
#8  0x00007f522e7f7e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f5231531dbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f5219f0c700 (LWP 3980)):
#0  0x00007f522e7fb03a in pthread_mutex_unlock () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f522e3665d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f522e32af4e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f522e32b164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5231f24906 in QEventDispatcherGlib::processEvents (this=0x7f520c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f5231ef3e42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f5231ef4097 in QEventLoop::exec (this=0x7f5219f0bdd0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f5231df3057 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f5231ed3b4f in QInotifyFileSystemWatcherEngine::run (this=0xf79c00) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f5231df607b in QThreadPrivate::start (arg=0xf79c00) at thread/qthread_unix.cpp:307
#10 0x00007f522e7f7e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007f5231531dbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f5219306700 (LWP 3981)):
#0  0x00007f522e7fbd84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f5231df658b in wait (time=18446744073709551615, this=0x1067670) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xa4bb70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5221ee10eb in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f5221ee39db in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007f5221ee39f4 in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x00007f5221ee284f in ?? () from /usr/lib/libthreadweaver.so.4
#7  0x00007f5221ee28db in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#8  0x00007f5231df607b in QThreadPrivate::start (arg=0x106cfa0) at thread/qthread_unix.cpp:307
#9  0x00007f522e7f7e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f5231531dbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f5218b05700 (LWP 3982)):
#0  0x00007f522e7fbd84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f5231df658b in wait (time=18446744073709551615, this=0x1067670) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xa4bb70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5221ee10eb in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f5221ee39db in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007f5221ee39f4 in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x00007f5221ee39f4 in ?? () from /usr/lib/libthreadweaver.so.4
#7  0x00007f5221ee284f in ?? () from /usr/lib/libthreadweaver.so.4
#8  0x00007f5221ee28db in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#9  0x00007f5231df607b in QThreadPrivate::start (arg=0xd9a840) at thread/qthread_unix.cpp:307
#10 0x00007f522e7f7e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007f5231531dbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f520bfff700 (LWP 3983)):
#0  0x00007f522e7fbd84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f5231df658b in wait (time=18446744073709551615, this=0x1067670) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xa4bb70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5221ee10eb in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f5221ee39db in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007f5221ee39f4 in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x00007f5221ee39f4 in ?? () from /usr/lib/libthreadweaver.so.4
#7  0x00007f5221ee39f4 in ?? () from /usr/lib/libthreadweaver.so.4
#8  0x00007f5221ee284f in ?? () from /usr/lib/libthreadweaver.so.4
#9  0x00007f5221ee28db in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#10 0x00007f5231df607b in QThreadPrivate::start (arg=0xeb8500) at thread/qthread_unix.cpp:307
#11 0x00007f522e7f7e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007f5231531dbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f520b7fe700 (LWP 3984)):
#0  0x00007f522e7fbd84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f5231df658b in wait (time=18446744073709551615, this=0x1067670) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xa4bb70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5221ee10eb in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f5221ee39db in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007f5221ee284f in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x00007f5221ee28db in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#7  0x00007f5231df607b in QThreadPrivate::start (arg=0xa73bc0) at thread/qthread_unix.cpp:307
#8  0x00007f522e7f7e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f5231531dbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f5234358780 (LWP 3977)):
#0  0x00007f52315249bd in read () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f522e3658cf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f522e32aba4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f522e32afd6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f522e32b164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5231f2489f in QEventDispatcherGlib::processEvents (this=0x899b30, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f5232997cde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#7  0x00007f5231ef3e42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f5231ef4097 in QEventLoop::exec (this=0x7fff6bbad3a0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f5231ef93e7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#10 0x00000000004079c6 in main (argc=<optimized out>, argv=<optimized out>) at ../../shell/main.cpp:85

Possible duplicates by query: bug 309734, bug 295504.

Reported using DrKonqi