#0 0x000056109cd91166 in () #1 0x00007fa487ccbcc5 in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #2 0x00007fa487ccbcba in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #3 0x00007fa487ccbd40 in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #4 0x00007fa487ccbf45 in gtk_tree_row_reference_free () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #5 0x00007fa487ce724f in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #6 0x00007fa487cd7ff0 in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #7 0x00007fa487cd8708 in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #8 0x00007fa487ceb907 in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #9 0x00007fa487cf2c22 in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #10 0x00007fa48560881e in ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6 #11 0x00007fa4856081ef in ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6 #12 0x00007fa487096af6 in g_cclosure_marshal_generic_va () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #13 0x00007fa4870960b6 in () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #14 0x00007fa4870b253d in g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #15 0x00007fa4870b2b2f in g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #16 0x00007fa487b7c888 in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #17 0x00007fa487098ef2 in g_cclosure_marshal_VOID__BOXEDv () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #18 0x00007fa4870960b6 in () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #19 0x00007fa4870b253d in g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #20 0x00007fa4870b2b2f in g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #21 0x00007fa487b7972e in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #22 0x00007fa487b7ac53 in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #23 0x00007fa487b7dab6 in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #24 0x00007fa487b466ac in gtk_event_controller_handle_event () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #25 0x00007fa487d00b4b in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #26 0x000056109cd96e79 in () #27 0x00007fa487d55454 in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #28 0x00007fa4870960b6 in () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #29 0x00007fa4870b1f24 in g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #30 0x00007fa4870b2b2f in g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #31 0x00007fa487d02184 in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #32 0x00007fa487bc2ce6 in () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #33 0x00007fa487bc4df3 in gtk_main_do_event () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #34 0x00007fa4878c6465 in () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 #35 0x00007fa4878f7112 in () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 #36 0x00007fa486fafaae in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #37 0x00007fa486fafd48 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #38 0x00007fa486fafddc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #39 0x00007fa4871b18bd in g_application_run () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #40 0x000056109cd2ba28 in () #41 0x00007fa486d9ab6b in __libc_start_main (main=0x56109cd2b980, argc=4, argv=0x7fffe69d6e48, init=, fini=, rtld_fini=, stack_end=0x7fffe69d6e38) at ../csu/libc-start.c:308 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -9096687592199705472, 94629350521648, 140737062465088, 0, 0, -3306514735043990400, -3266755885820695424}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fffe69d6e70, 0x7fa4887ae190}, data = {prev = 0x0, cleanup = 0x0, canceltype = -425890192}}} not_first_call = #42 0x000056109cd2bb5a in ()