Application: okular (0.25.0)
KDE Platform Version: 4.14.22
Qt Version: 4.8.7
Operating System: Linux 4.4.0-75-generic x86_64
Distribution: Linux Mint 18.1 Serena

-- Information about the crash:
- What I was doing when the application crashed:

I was scrolling the book, pdf, nothing else. Crashes at random places of the book after somewhat 3 sec of scrolling down

The crash can be reproduced every time.

-- Backtrace:
Application: Okular (okular), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f286a4bf900 (LWP 11738))]

Thread 4 (Thread 0x7f285244f700 (LWP 15633)):
[KCrash Handler]
#6  0x00007f2867590428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#7  0x00007f286759202a in __GI_abort () at abort.c:89
#8  0x00007f2852a2b789 in GfxPatchMeshShading::parse(GfxResources*, int, Dict*, Stream*, OutputDev*, GfxState*) () from /usr/lib/x86_64-linux-gnu/libpoppler.so.58
#9  0x00007f2852a2cbdb in GfxShading::parse(GfxResources*, Object*, OutputDev*, GfxState*) () from /usr/lib/x86_64-linux-gnu/libpoppler.so.58
#10 0x00007f28529fb83d in GfxResources::lookupShading(char*, OutputDev*, GfxState*) () from /usr/lib/x86_64-linux-gnu/libpoppler.so.58
#11 0x00007f2852a0586f in Gfx::opShFill(Object*, int) () from /usr/lib/x86_64-linux-gnu/libpoppler.so.58
#12 0x00007f2852a0697e in Gfx::go(bool) () from /usr/lib/x86_64-linux-gnu/libpoppler.so.58
#13 0x00007f2852a06e20 in Gfx::display(Object*, bool) () from /usr/lib/x86_64-linux-gnu/libpoppler.so.58
#14 0x00007f2852a4cf45 in Page::displaySlice(OutputDev*, double, double, int, bool, bool, int, int, int, int, bool, bool (*)(void*), void*, bool (*)(Annot*, void*), void*, bool) () from /usr/lib/x86_64-linux-gnu/libpoppler.so.58
#15 0x00007f2852da6726 in Poppler::Page::textList(Poppler::Page::Rotation) const () from /usr/lib/x86_64-linux-gnu/libpoppler-qt4.so.4
#16 0x00007f2852ffbff3 in ?? () from /usr/lib/kde4/okularGenerator_poppler.so
#17 0x00007f285876a012 in ?? () from /usr/lib/libokularcore.so.7
#18 0x00007f2868a15e3c in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#19 0x00007f286480c6ba in start_thread (arg=0x7f285244f700) at pthread_create.c:333
#20 0x00007f286766182d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f284bfff700 (LWP 15632)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f2868a14672 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007f2868a10925 in QMutex::lockInternal() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007f2852ffd0e7 in ?? () from /usr/lib/kde4/okularGenerator_poppler.so
#4  0x00007f285876a713 in ?? () from /usr/lib/libokularcore.so.7
#5  0x00007f2868a15e3c in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f286480c6ba in start_thread (arg=0x7f284bfff700) at pthread_create.c:333
#7  0x00007f286766182d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f2851c4e700 (LWP 11744)):
#0  0x00007f2867655b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2863cd338c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2863cd349c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2868b5623e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f2868b2413f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f2868b244a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f2868a13549 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f2868b041d3 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f2868a15e3c in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f286480c6ba in start_thread (arg=0x7f2851c4e700) at pthread_create.c:333
#10 0x00007f286766182d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f286a4bf900 (LWP 11738)):
#0  0x00007f286765169d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2863d166f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2863cd2e74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2863cd3330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2863cd349c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2868b5623e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f2867f18616 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#7  0x00007f2868b2413f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f2868b244a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f2868b2a469 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x0000000000409708 in ?? ()
#11 0x00007f286757b830 in __libc_start_main (main=0x4092c0, argc=6, argv=0x7ffcb71477d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcb71477c8) at ../csu/libc-start.c:291
#12 0x000000000040b339 in _start ()

Reported using DrKonqi