. Thread 4 (Thread 3362): #0 0xb772c424 in __kernel_vsyscall () No symbol table info available. #1 0xb6e146f3 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb6da7af4 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 3 (Thread 3756): #0 0xb772c424 in __kernel_vsyscall () No symbol table info available. #1 0xb6ea2834 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #2 0xb6fe90a1 in ?? () from /usr/lib/i386-linux-gnu/libgthread-2.0.so.0 No symbol table info available. #3 0xb6f02190 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb6f598bb in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb6f57444 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0xb6e9de99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #7 0xb6e066de in clone () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. . Thread 2 (Thread 3363): #0 0xb772c424 in __kernel_vsyscall () No symbol table info available. #1 0xb6e146f3 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb6da7af4 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 1 (Thread 3360): #0 0xb772c424 in __kernel_vsyscall () No symbol table info available. #1 0xb6d60dd1 in raise () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb6d642ae in abort () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #3 0xb6d974d7 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #4 0xb6da18c1 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #5 0xb6da31eb in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #6 0xb6da637d in free () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #7 0xb6f3691b in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0xb6f36ae6 in g_free () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #9 0xb6f50ca1 in g_strfreev () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x08050453 in ?? () No symbol table info available. #11 0x080558e7 in ?? () No symbol table info available. #12 0xb70dba96 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 No symbol table info available. #13 0xb6f2bc30 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #14 0xb6f2fe1f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #15 0xb6f30550 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #16 0xb6f30b5b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #17 0xb73bf275 in gtk_main () from /usr/lib/libgtk-3.so.0 No symbol table info available. #18 0x0804f3ad in ?? () No symbol table info available. #19 0xb6d4cda7 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #20 0x0804f449 in ?? () No symbol table info available.