When running 0.3.4.7-rc on Buster from deb.tpo ``` [WARN] Bug: /usr/bin/tor(_start+0x2a) [0x55edbc918eea] [WARN] Bug: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) [0x7fd267a49b17] [WARN] Bug: /usr/bin/tor(main+0x19) [0x55edbc918e99] [WARN] Bug: /usr/bin/tor(tor_main+0x3a) [0x55edbc9190ea] [WARN] Bug: /usr/bin/tor(tor_run_main+0x1005) [0x55edbc921155] [WARN] Bug: /usr/bin/tor(do_main_loop+0x205) [0x55edbc91ea85] [WARN] Bug: /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6(event_base_loop+0x5a7) [0x7fd26873f537] [WARN] Bug: /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6(+0x229ba) [0x7fd26873e9ba] [WARN] Bug: /usr/bin/tor(+0x5271e) [0x55edbc91c71e] [WARN] Bug: /usr/bin/tor(connection_handle_read+0xa73) [0x55edbc9decf3] [WARN] Bug: /usr/bin/tor(+0x11e016) [0x55edbc9e8016] [WARN] Bug: /usr/bin/tor(channel_tls_handle_cell+0x4db) [0x55edbc9a3e4b] [WARN] Bug: /usr/bin/tor(command_process_cell+0x318) [0x55edbc9c2368] [WARN] Bug: /usr/bin/tor(circuit_receive_relay_cell+0x2c4) [0x55edbc9448f4] [WARN] Bug: /usr/bin/tor(+0x788bb) [0x55edbc9428bb] [WARN] Bug: /usr/bin/tor(rend_process_relay_cell+0x293) [0x55edbc94b9b3] [WARN] Bug: /usr/bin/tor(hs_client_receive_rendezvous_acked+0x79) [0x55edbca31a89] [WARN] Bug: /usr/bin/tor(connection_ap_attach_pending+0x178) [0x55edbc9e1e58] [WARN] Bug: /usr/bin/tor(connection_ap_handshake_attach_circuit+0x3bd) [0x55edbc9c0f3d] [WARN] Bug: /usr/bin/tor(hs_client_send_introduce1+0x232) [0x55edbca31382] [WARN] Bug: /usr/bin/tor(tor_bug_occurred_+0xb9) [0x55edbca6e499] [WARN] Bug: /usr/bin/tor(log_backtrace+0x43) [0x55edbca537a3] [WARN] Bug: Non-fatal assertion !(ip == NULL) failed in send_introduce1 at ../src/or/hs_client.c:559. Stack trace: [WARN] tor_bug_occurred_(): Bug: ../src/or/hs_client.c:559: send_introduce1: Non-fatal assertion !(ip == NULL) failed. ``` **Trac**: **Username**: tgragnato