#0  0xb7a63608 in jbig2_image_get_pixel () from /usr/lib/libgs-esp.so.8
#1  0xb7a626ce in jbig2_decode_refinement_region ()
   from /usr/lib/libgs-esp.so.8
#2  0xb7a66302 in jbig2_symbol_dictionary () from /usr/lib/libgs-esp.so.8
#3  0xb7a650cf in jbig2_parse_segment () from /usr/lib/libgs-esp.so.8
#4  0xb7a6077d in jbig2_data_in () from /usr/lib/libgs-esp.so.8
#5  0xb7a5fcd3 in ?? () from /usr/lib/libgs-esp.so.8
#6  0x08169320 in ?? ()
#7  0x0813e244 in ?? ()
#8  0x00000800 in ?? ()
#9  0x08169030 in ?? ()
#10 0x0813e244 in ?? ()
#11 0x00000800 in ?? ()
#12 0x08169030 in ?? ()
#13 0xb7cc1018 in ?? () from /usr/lib/libgs-esp.so.8
#14 0x0813ef28 in ?? ()
#15 0x0824920c in ?? ()
#16 0xbfe6cd78 in ?? ()
#17 0xb79f43ee in ?? () from /usr/lib/libgs-esp.so.8
#18 0x08249130 in ?? ()
#19 0x0813ef88 in ?? ()
#20 0x0824920c in ?? ()
#21 0x00000000 in ?? ()