.
Thread 7 (Thread 23883):
#0  0x00007f91cac0f955 in __lll_unlock_wake () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f91cac0be7a in _L_unlock_1177 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#2  0x00007f91cac0bda3 in pthread_mutex_unlock () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#3  0x00007f91cae607f3 in g_source_attach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f91cae65a15 in g_idle_add_full () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f91cae89086 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f91cac07d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#7  0x00007f91ca9411dd 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 6 (Thread 23872):
#0  0x00007f91ca934093 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f91cae63ac8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f91cae642f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f91cb62d516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f91cae89086 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f91cac07d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f91ca9411dd 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 5 (Thread 23877):
#0  0x00007f91cac0cf2b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f91cb1174d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0
No symbol table info available.
#2  0x00007f91cae3814f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f91cae389a1 in g_async_queue_timed_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f91cae8b4c7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f91cae89086 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f91cac07d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#7  0x00007f91ca9411dd 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 4 (Thread 23876):
#0  0x00007f91cac0cbac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f91ccb05209 in ?? () from /usr/lib/libwebkitgtk-3.0.so.0
No symbol table info available.
#2  0x00007f91ccb069b9 in ?? () from /usr/lib/libwebkitgtk-3.0.so.0
No symbol table info available.
#3  0x00007f91cac07d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#4  0x00007f91ca9411dd 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 3 (Thread 23875):
#0  0x00007f91cac0cbac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f91cd3ce652 in ?? () from /usr/lib/libwebkitgtk-3.0.so.0
No symbol table info available.
#2  0x00007f91cd3ce679 in ?? () from /usr/lib/libwebkitgtk-3.0.so.0
No symbol table info available.
#3  0x00007f91cac07d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#4  0x00007f91ca9411dd 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 2 (Thread 23873):
#0  0x00007f91ca934093 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f91cae63ac8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f91cae642f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f91bc075a0b in ?? () from /usr/lib/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f91cae89086 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f91cac07d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f91ca9411dd 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 23871):
#0  0x0000000000409064 in ?? ()
No symbol table info available.
#1  0x00000000004061f6 in ?? ()
No symbol table info available.
#2  0x00007f91cb328e94 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007f91cb33c13b in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007f91cb345757 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f91cb345922 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f91cdd112a1 in ?? () from /usr/lib/libyelp.so.0
No symbol table info available.
#7  0x00007f91cae635bd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0x00007f91cae63db8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x00007f91cae642f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007f91cbc9cf8d in gtk_main () from /usr/lib/libgtk-3.so.0
No symbol table info available.
#11 0x00007f91cb603a8e in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#12 0x00007f91ca879e1f in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#13 0x0000000000404fa1 in ?? ()
No symbol table info available.
#14 0x00007fffa6d7c0b8 in ?? ()
No symbol table info available.
#15 0x000000000000001c in ?? ()
No symbol table info available.
#16 0x0000000000000002 in ?? ()
No symbol table info available.
#17 0x00007fffa6d7cbba in ?? ()
No symbol table info available.
#18 0x00007fffa6d7cbbf in ?? ()
No symbol table info available.
#19 0x0000000000000000 in ?? ()
No symbol table info available.