. Thread 6 (Thread 24054): #0 0x00007f41beb5dbac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f41c12e9652 in ?? () from /usr/lib/libwebkitgtk-3.0.so.0 No symbol table info available. #2 0x00007f41c12e9679 in ?? () from /usr/lib/libwebkitgtk-3.0.so.0 No symbol table info available. #3 0x00007f41beb58d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #4 0x00007f41be8921dd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. . Thread 5 (Thread 24055): #0 0x00007f41beb5dbac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f41c0a20209 in ?? () from /usr/lib/libwebkitgtk-3.0.so.0 No symbol table info available. #2 0x00007f41c0a219b9 in ?? () from /usr/lib/libwebkitgtk-3.0.so.0 No symbol table info available. #3 0x00007f41beb58d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #4 0x00007f41be8921dd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. . Thread 4 (Thread 24056): #0 0x00007f41beb5df2b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f41bf0614d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 No symbol table info available. #2 0x00007f41bed88eef in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f41bed89741 in g_async_queue_timed_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f41beddb947 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f41bedd9506 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f41beb58d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #7 0x00007f41be8921dd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 24052): #0 0x00007f41be885093 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f41bedb41c8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f41bedb49f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f41b00f9a0b in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f41bedd9506 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f41beb58d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f41be8921dd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 24051): #0 0x00007f41be885093 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f41bedb41c8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f41bedb49f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f41bf576b36 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f41bedd9506 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f41beb58d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f41be8921dd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 24049): #0 0x00007f41bedd3d90 in g_str_hash () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007f41beda2713 in g_hash_table_lookup () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x0000000000405c72 in ?? () No symbol table info available. #3 0x00000000004066e9 in ?? () No symbol table info available. #4 0x0000000000407c73 in ?? () No symbol table info available. #5 0x0000000000407f60 in ?? () No symbol table info available. #6 0x00007f41bf272e84 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #7 0x00007f41bf2860fb in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #8 0x00007f41bf28f707 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #9 0x00007f41bf28fabd in g_signal_emit_by_name () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #10 0x00007f41c1c2e033 in ?? () from /usr/lib/libyelp.so.0 No symbol table info available. #11 0x00007f41bf272e84 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #12 0x00007f41bf2860fb in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #13 0x00007f41bf28f707 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #14 0x00007f41bf28f8d2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #15 0x00007f41c1c2bfc1 in ?? () from /usr/lib/libyelp.so.0 No symbol table info available. #16 0x00007f41bedb3cbd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #17 0x00007f41bedb44b8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #18 0x00007f41bedb49f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #19 0x00007f41bfbe3f9d in gtk_main () from /usr/lib/libgtk-3.so.0 No symbol table info available. #20 0x00007f41bf54d71e in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #21 0x00007f41be7cae1f in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #22 0x0000000000405041 in ?? () No symbol table info available. #23 0x00007fff12531248 in ?? () No symbol table info available. #24 0x000000000000001c in ?? () No symbol table info available. #25 0x0000000000000002 in ?? () No symbol table info available. #26 0x00007fff125329b0 in ?? () No symbol table info available. #27 0x00007fff125329b5 in ?? () No symbol table info available. #28 0x0000000000000000 in ?? () No symbol table info available.