(gdb) thread apply all bt

Thread 8 (Thread 0x42935950 (LWP 8448)):
#0  0x00007f980dae155d in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
#1  0x00007f981278d605 in ?? () from /usr/lib/libgthread-2.0.so.0
#2  0x00007f980dd0876b in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007f980dd08865 in g_async_queue_timed_pop ()
   from /usr/lib/libglib-2.0.so.0
#4  0x00007f980dd56755 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007f980dd55264 in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x00007f980dadd3ea in start_thread () from /lib/libpthread.so.0
#7  0x00007f980d84ac6d in clone () from /lib/libc.so.6
#8  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x4135e950 (LWP 8446)):
#0  0x00007f980c78da06 in Form::findWidgetByRef ()
   from /usr/lib/libpoppler.so.3
#1  0x00007f980c780d17 in AnnotWidget::initialize ()
   from /usr/lib/libpoppler.so.3
#2  0x00007f980c780fdb in AnnotWidget::AnnotWidget ()
   from /usr/lib/libpoppler.so.3
#3  0x00007f980c783162 in Annots::createAnnot () from /usr/lib/libpoppler.so.3
#4  0x00007f980c783418 in Annots::Annots () from /usr/lib/libpoppler.so.3
---Type <return> to continue, or q <return> to quit---
#5  0x00007f980c7e5e61 in Page::displaySlice () from /usr/lib/libpoppler.so.3
#6  0x00007f9810b1517f in ?? () from /usr/lib/libpoppler-glib.so.3
#7  0x00007f98081ef73d in ?? () from /usr/lib/evince/backends/libpdfdocument.so
#8  0x0000000000422d91 in ?? ()
#9  0x0000000000420620 in ?? ()
#10 0x00007f980dd55264 in ?? () from /usr/lib/libglib-2.0.so.0
#11 0x00007f980dadd3ea in start_thread () from /lib/libpthread.so.0
#12 0x00007f980d84ac6d in clone () from /lib/libc.so.6
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f98133bf780 (LWP 8430)):
#0  0x00007f980d841206 in poll () from /lib/libc.so.6
#1  0x00007f980dd2f3a8 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f980dd2fa3d in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#3  0x00007f9811eae7a7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#4  0x000000000044e1e7 in ?? ()
#5  0x00007f980d782466 in __libc_start_main () from /lib/libc.so.6
#6  0x000000000041d479 in ?? ()
#7  0x00007fff1b3ee8b8 in ?? ()
#8  0x000000000000001c in ?? ()
#9  0x0000000000000001 in ?? ()
#10 0x00007fff1b3ef75b in ?? ()
#11 0x0000000000000000 in ?? ()
---Type <return> to continue, or q <return> to quit---
#0  0x00007f980c78da06 in Form::findWidgetByRef ()
   from /usr/lib/libpoppler.so.3
(gdb) 

