#0  0x00007ff11462f89b in ?? ()
No symbol table info available.
#1  0x000000000176d2b0 in ?? ()
No symbol table info available.
#2  0x00007ff116c7040e in ?? () from /tmp/apport_sandbox_0jBmD6/usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.