tor_bug_occurred_: Bug: src/or/entrynodes.c:1845: select_entry_guard_for_circuit: Non-fatal assertion !(!guard_has_descriptor(guard)) failed.
using public obfs4 bridges.
Feb 08 12:13:40.000 [warn] tor_bug_occurred_: Bug: src/or/entrynodes.c:1845: select_entry_guard_for_circuit: Non-fatal assertion !(!guard_has_descriptor(guard)) failed. (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)
Feb 08 12:13:40.000 [warn] Bug: Non-fatal assertion !(!guard_has_descriptor(guard)) failed in select_entry_guard_for_circuit at src/or/entrynodes.c:1845. Stack trace: (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)
Feb 08 12:13:40.000 [warn] Bug: 0 tor 0x000000010f4e3f98 log_backtrace + 73 (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)
Feb 08 12:13:40.000 [warn] Bug: 1 tor 0x000000010f4f852b tor_bug_occurred_ + 268 (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)
Feb 08 12:13:40.000 [warn] Bug: 2 tor 0x000000010f40f587 entry_guard_pick_for_circuit + 307 (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)
Feb 08 12:13:40.000 [warn] Bug: 3 tor 0x000000010f4732b5 guards_choose_guard + 138 (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)
Feb 08 12:13:40.000 [warn] Bug: 4 tor 0x000000010f400c16 circuit_establish_circuit + 2261 (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)
Feb 08 12:13:40.000 [warn] Bug: 5 tor 0x000000010f411f1b circuit_build_needed_circs + 751 (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)
Feb 08 12:13:40.000 [warn] Bug: 6 tor 0x000000010f47f4ef second_elapsed_callback + 811 (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)
Feb 08 12:13:40.000 [warn] Bug: 7 libevent-2.1.6.dylib 0x000000010f641127 event_process_active_single_queue + 1262 (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)
Feb 08 12:13:40.000 [warn] Bug: 8 libevent-2.1.6.dylib 0x000000010f63d9d6 event_base_loop + 1189 (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)
Feb 08 12:13:40.000 [warn] Bug: 9 tor 0x000000010f47eed4 do_main_loop + 1118 (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)
Feb 08 12:13:40.000 [warn] Bug: 10 tor 0x000000010f4810cd tor_main + 235 (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)
Feb 08 12:13:40.000 [warn] Bug: 11 tor 0x000000010f3e9775 main + 25 (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)
Feb 08 12:13:40.000 [warn] Bug: 12 libdyld.dylib 0x00007fffbc194255 start + 1 (on Tor 0.3.0.3-alpha bb2ea3642d54ff03)