.
Thread 4 (Thread 0xb57ffb40 (LWP 1610)):
#0  0xb775e424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb74bf160 in poll () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#2  0xb713887b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb7129da0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb712a27b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb62f163a in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#6  0xb714f693 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0xb73ced4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#8  0xb74cd8ae in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 3 (Thread 0xb616bb40 (LWP 1609)):
#0  0xb775e424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb74bf160 in poll () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#2  0xb713887b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb7129da0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb7129f01 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb67858b0 in ?? () from /usr/lib/i386-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#6  0xb714f693 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0xb73ced4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#8  0xb74cd8ae in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 2 (Thread 0xb6fb4b40 (LWP 1608)):
#0  0xb775e424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb74bf160 in poll () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#2  0xb713887b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb7129da0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb7129f01 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb7129f6e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0xb714f693 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0xb73ced4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#8  0xb74cd8ae in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 0xb6fb6980 (LWP 1606)):
#0  0xb7517f21 in ?? () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#1  0xb4c6c000 in ?? () from /usr/lib/i386-linux-gnu/dri/swrast_dri.so
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)