Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1222449456 (LWP 4107)]
0xb6e3cb67 in __cxa_pure_virtual () from /usr/lib/mozilla/components/libnecko.so
(gdb) bt
#0  0xb6e3cb67 in __cxa_pure_virtual () from /usr/lib/mozilla/components/libnecko.so
#1  0xb6e3cde0 in __cxa_pure_virtual () from /usr/lib/mozilla/components/libnecko.so
#2  0xb6e27c14 in __cxa_pure_virtual () from /usr/lib/mozilla/components/libnecko.so
#3  0xb6e8daf7 in __cxa_pure_virtual () from /usr/lib/mozilla/components/libnecko.so
#4  0xb6e08b7d in __cxa_pure_virtual () from /usr/lib/mozilla/components/libnecko.so
#5  0xb6e08d28 in __cxa_pure_virtual () from /usr/lib/mozilla/components/libnecko.so
#6  0xb7fe8e4c in nsInputStreamReadyEvent::EventHandler () from /usr/lib/mozilla/libxpcom_core.so
#7  0xb8008b27 in PL_HandleEvent () from /usr/lib/mozilla/libxpcom_core.so
#8  0xb8008e2d in PL_ProcessPendingEvents () from /usr/lib/mozilla/libxpcom_core.so
#9  0xb800b298 in __cxa_pure_virtual () from /usr/lib/mozilla/libxpcom_core.so
#10 0xb5d16f75 in __cxa_pure_virtual () from /usr/lib/mozilla/components/libwidget_gtk2.so
#11 0xb749d34d in __cxa_pure_virtual () from /lib/libglib-2.0.so.0
#12 0x08783ca8 in ?? ()
#13 0x00000001 in ?? ()
#14 0x085ead30 in ?? ()
#15 0xb74e2ff4 in ?? () from /lib/libglib-2.0.so.0
#16 0xbfa841ac in ?? ()
#17 0x08783010 in ?? ()
#18 0xbfa841c8 in ?? ()
#19 0xb7466398 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
Backtrace stopped: frame did not save the PC
