.
Thread 3 (Thread 0xb5edeb40 (LWP 1736)):
#0  0xb7785424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6b8ae4b in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb6de888b in g_pattern_match_string () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb6dd9908 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb6dd9a48 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0xb54ffb40 (LWP 1739)):
#0  0xb7785424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6b8ae4b in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb6de888b in g_pattern_match_string () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb6dd9908 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb6dd9deb in g_main_loop_ref () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb70ff6aa in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#6  0xb6a82d78 in start_thread (arg=<error reading variable: Cannot access memory at address 0x8>) at pthread_create.c:311
        __res = <optimized out>
        pd = <error reading variable pd (Cannot access memory at address 0x8)>
        now = <optimized out>
        unwind_buf = <error reading variable unwind_buf (Cannot access memory at address 0xffffff3c)>
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 1 (Thread 0xb64cb880 (LWP 1729)):
#0  0xb6de0af9 in g_logv () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#1  0xb6de0c03 in g_logv () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0xb7025000 in ?? () from /usr/lib/i386-linux-gnu/libgdk_pixbuf-2.0.so.0
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)