StacktraceTop: std::_Rb_tree_rebalance_for_erase(std::_Rb_tree_node_base*, std::_Rb_tree_node_base&) () from /tmp/apport_sandbox_bcHxR6/usr/lib/x86_64-linux-gnu/libstdc++.so.6 _M_erase_aux (__position=..., this=0x7f3d20f296e0 <libtorrent::udp_tracker_connection::m_connection_cache>) at /usr/include/c++/4.8/bits/stl_tree.h:1745 erase (__position=..., this=0x7f3d20f296e0 <libtorrent::udp_tracker_connection::m_connection_cache>) at /usr/include/c++/4.8/bits/stl_tree.h:826 erase (__position=..., this=0x7f3d20f296e0 <libtorrent::udp_tracker_connection::m_connection_cache>) at /usr/include/c++/4.8/bits/stl_map.h:711 libtorrent::udp_tracker_connection::start_announce (this=this@entry=0x7f3d100df660) at ../../src/udp_tracker_connection.cpp:290
StacktraceTop: Rb_tree_ rebalance_ for_erase( std::_Rb_ tree_node_ base*, std::_Rb_ tree_node_ base&) () from /tmp/apport_ sandbox_ bcHxR6/ usr/lib/ x86_64- linux-gnu/ libstdc+ +.so.6 :udp_tracker_ connection: :m_connection_ cache>) at /usr/include/ c++/4.8/ bits/stl_ tree.h: 1745 :udp_tracker_ connection: :m_connection_ cache>) at /usr/include/ c++/4.8/ bits/stl_ tree.h: 826 :udp_tracker_ connection: :m_connection_ cache>) at /usr/include/ c++/4.8/ bits/stl_ map.h:711 :udp_tracker_ connection: :start_ announce (this=this@ entry=0x7f3d100 df660) at ../../src/ udp_tracker_ connection. cpp:290
std::_
_M_erase_aux (__position=..., this=0x7f3d20f296e0 <libtorrent:
erase (__position=..., this=0x7f3d20f296e0 <libtorrent:
erase (__position=..., this=0x7f3d20f296e0 <libtorrent:
libtorrent: