[tor-bugs] #29658 [Core Tor/Tor]: Non-fatal assertion !(f_exit > 0.0) failed in compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457

Tor Bug Tracker & Wiki blackhole at torproject.org
Tue Mar 5 01:28:23 UTC 2019


#29658: Non-fatal assertion !(f_exit > 0.0) failed in compute_frac_paths_available
at ../src/feature/nodelist/nodelist.c:2457
--------------------------+------------------------------
 Reporter:  torcrash      |          Owner:  (none)
     Type:  defect        |         Status:  new
 Priority:  Medium        |      Component:  Core Tor/Tor
  Version:  Tor: 0.3.5.8  |       Severity:  Normal
 Keywords:  tor-client    |  Actual Points:
Parent ID:                |         Points:
 Reviewer:                |        Sponsor:
--------------------------+------------------------------
 Tor was suddenly disconnected from Internet, so it wasn't able to connect
 to network for a few hours. Later I had stopped Tor daemon. Then, when I
 had recovered Internet connection and started Tor again, I got this:

 {{{
 11:50:46.000 [notice] Tor 0.3.5.8 opening new log file.
 11:50:46.000 [notice] Parsing GEOIP IPv4 file /usr/share/tor/geoip.
 11:50:46.000 [notice] Parsing GEOIP IPv6 file /usr/share/tor/geoip6.
 11:50:46.000 [notice] Bootstrapped 0%: Starting
 11:50:54.000 [notice] Starting with guard context "restricted"
 11:50:54.000 [notice] Bootstrapped 5%: Connecting to directory server
 11:50:54.000 [notice] Bootstrapped 10%: Finishing handshake with directory
 server
 11:50:54.000 [notice] Bootstrapped 45%: Asking for relay descriptors
 11:50:54.000 [notice] Bootstrapped 70%: Loading relay descriptors
 11:50:55.000 [notice] Bootstrapped 76%: Loading relay descriptors
 11:50:56.000 [notice] Bootstrapped 80%: Connecting to the Tor network
 11:50:56.000 [notice] Bootstrapped 85%: Finishing handshake with first hop
 11:50:57.000 [notice] Bootstrapped 90%: Establishing a Tor circuit
 11:50:57.000 [notice] Bootstrapped 100%: Done
 11:51:07.000 [notice] The current consensus has no exit nodes. Tor can
 only build internal paths, such as paths to onion services.
 11:51:07.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 11:51:07.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 11:51:07.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 11:51:07.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 11:51:07.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 11:51:07.000 [warn] Bug:
 /usr/bin/tor(router_have_minimum_dir_info+0x14b) [0x5555d5e0d74b] (on Tor
 0.3.5.8 )
 11:51:07.000 [warn] Bug:     /usr/bin/tor(directory_info_has_arrived+0x39)
 [0x5555d5d570c9] (on Tor 0.3.5.8 )
 11:51:07.000 [warn] Bug:
 /usr/bin/tor(connection_dir_reached_eof+0xd8e) [0x5555d5dcf31e] (on Tor
 0.3.5.8 )
 11:51:07.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x840)
 [0x5555d5d50e50] (on Tor 0.3.5.8 )
 11:51:07.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 11:51:07.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 11:51:07.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 11:51:07.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 11:51:07.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 11:51:07.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 11:51:07.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 11:51:07.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(count_loading_descriptors_progress+0x6c) [0x5555d5e0dc7c] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0xb1c2b) [0x5555d5d9cc2b] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5555d5d9d6e9] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5555d5d7e6b8] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5555d5d633f3] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5555d5d8726f] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5555d5d50f7e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(count_loading_descriptors_progress+0x6c) [0x5555d5e0dc7c] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0xb1c2b) [0x5555d5d9cc2b] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5555d5d9d6e9] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5555d5d7e6b8] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5555d5d633f3] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5555d5d8726f] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5555d5d50f7e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(count_loading_descriptors_progress+0x6c) [0x5555d5e0dc7c] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0xb1c2b) [0x5555d5d9cc2b] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5555d5d9d6e9] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5555d5d7e6b8] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5555d5d633f3] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5555d5d8726f] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5555d5d50f7e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(count_loading_descriptors_progress+0x6c) [0x5555d5e0dc7c] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0xb1c2b) [0x5555d5d9cc2b] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5555d5d9d6e9] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5555d5d7e6b8] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5555d5d633f3] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5555d5d8726f] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5555d5d50f7e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(count_loading_descriptors_progress+0x6c) [0x5555d5e0dc7c] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0xb1c2b) [0x5555d5d9cc2b] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5555d5d9d6e9] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5555d5d7e6b8] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5555d5d633f3] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5555d5d8726f] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5555d5d50f7e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(count_loading_descriptors_progress+0x6c) [0x5555d5e0dc7c] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0xb1c2b) [0x5555d5d9cc2b] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5555d5d9d6e9] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5555d5d7e6b8] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5555d5d633f3] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5555d5d8726f] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5555d5d50f7e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(count_loading_descriptors_progress+0x6c) [0x5555d5e0dc7c] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0xb1c2b) [0x5555d5d9cc2b] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5555d5d9d6e9] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5555d5d7e6b8] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5555d5d633f3] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5555d5d8726f] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5555d5d50f7e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(count_loading_descriptors_progress+0x6c) [0x5555d5e0dc7c] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0xb1c2b) [0x5555d5d9cc2b] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5555d5d9d6e9] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5555d5d7e6b8] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5555d5d633f3] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5555d5d8726f] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5555d5d50f7e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(count_loading_descriptors_progress+0x6c) [0x5555d5e0dc7c] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0xb1c2b) [0x5555d5d9cc2b] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5555d5d9d6e9] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5555d5d7e6b8] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5555d5d633f3] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5555d5d8726f] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5555d5d50f7e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(count_loading_descriptors_progress+0x6c) [0x5555d5e0dc7c] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0xb1c2b) [0x5555d5d9cc2b] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5555d5d9d6e9] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5555d5d7e6b8] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5555d5d633f3] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5555d5d8726f] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5555d5d50f7e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(count_loading_descriptors_progress+0x6c) [0x5555d5e0dc7c] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0xb1c2b) [0x5555d5d9cc2b] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5555d5d9d6e9] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5555d5d7e6b8] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5555d5d633f3] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5555d5d8726f] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5555d5d50f7e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(count_loading_descriptors_progress+0x6c) [0x5555d5e0dc7c] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0xb1c2b) [0x5555d5d9cc2b] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5555d5d9d6e9] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5555d5d7e6b8] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5555d5d633f3] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5555d5d8726f] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5555d5d50f7e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(count_loading_descriptors_progress+0x6c) [0x5555d5e0dc7c] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0xb1c2b) [0x5555d5d9cc2b] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5555d5d9d6e9] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5555d5d7e6b8] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5555d5d633f3] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5555d5d8726f] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5555d5d50f7e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/nodelist/nodelist.c:2457: compute_frac_paths_available:
 Non-fatal assertion !(f_exit > 0.0) failed. (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug: Non-fatal assertion !(f_exit > 0.0) failed in
 compute_frac_paths_available at ../src/feature/nodelist/nodelist.c:2457.
 Stack trace: (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5555d5ee5ab7] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5555d5ee122e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x120182) [0x5555d5e0b182] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(count_loading_descriptors_progress+0x6c) [0x5555d5e0dc7c] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0xb1c2b) [0x5555d5d9cc2b] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5555d5d9d6e9] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5555d5d7e6b8] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5555d5d633f3] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5555d5d8726f] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5555d5d50f7e] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5555d5d56c41] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7f2d516873dc] (on Tor
 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5555d5d58021] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5555d5d46055] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5555d5d4322a]
 (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5555d5d42d89] (on
 Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7f2d5000bb45] (on Tor 0.3.5.8 )
 12:52:06.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5555d5d42dd9] (on
 Tor 0.3.5.8 )
 12:52:07.000 [notice] The current consensus contains exit nodes. Tor can
 build exit and internal paths.
 }}}
 Tor worked fine, so I had noticed nothing until I checked my Tor logs.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/29658>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online


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