.
Thread 2 (process 5871):
#0  0xffffe410 in ?? ()
#1  0xbf9a0cd8 in ?? ()
#2  0x00000002 in ?? ()
#3  0x00000000 in ?? ()
.
Thread 1 (process 5873):
#0  0xb70e702a in strcmp () from /lib/tls/i686/cmov/libc.so.6
#1  0xb6b4741c in Dict::lookup () from /usr/lib/libpoppler.so.1
#2  0xb6b49f93 in Form::createFieldFromDict () from /usr/lib/libpoppler.so.1
#3  0xb6b4a23e in Form::Form () from /usr/lib/libpoppler.so.1
#4  0xb6b3fd7d in Catalog::Catalog () from /usr/lib/libpoppler.so.1
#5  0xb6b9c8dc in PDFDoc::setup () from /usr/lib/libpoppler.so.1
#6  0xb6b9cb65 in PDFDoc::PDFDoc () from /usr/lib/libpoppler.so.1
#7  0xb7688ad2 in poppler_document_new_from_file ()
   from /usr/lib/libpoppler-glib.so.1
#8  0x0809e5b9 in ?? ()
#9  0x08097ba1 in ?? ()
#10 0x084266a0 in ?? ()
#11 0x08444780 in ?? ()
#12 0x08426670 in ?? ()
#13 0x080daf34 in ?? ()
#14 0x080daf34 in ?? ()
#15 0x00000000 in ?? ()