another segfault when shutting down tor

This error didn't happen often.

Program terminated with signal 11, Segmentation fault. (gdb) bt #0 0x55746b6d in mempcpy () from /lib/tls/libc.so.6 #1 0x5573b635 in _IO_default_xsputn_internal () from /lib/tls/libc.so.6 #2 (closed) 0x5573a062 in _IO_new_file_xsputn () from /lib/tls/libc.so.6 #3 (closed) 0x5572e662 in fputs () from /lib/tls/libc.so.6 #4 (closed) 0x080ac26a in logv (severity=6, domain=65536, funcname=0x80d2301 "dnsworker_main", format=0x80d22a0 "DNS worker exiting because Tor process closed connection (either pruned idle dnsworker or died).", ap=0x57025960 "") at log.c:222 #5 (closed) 0x080ac332 in _log_fn (severity=6, domain=65536, fn=0x80d2301 "dnsworker_main", format=0x80d22a0 "DNS worker exiting because Tor process closed connection (either pruned idle dnsworker or died).") at log.c:251 #6 (closed) 0x080878ad in dnsworker_main (data=0x0) at dns.c:815 #7 (closed) 0x080b181e in tor_pthread_helper_fn (_data=0x0) at compat.c:819 #8 (closed) 0x556b7b63 in start_thread () from /lib/tls/libpthread.so.0 #9 (closed) 0x557a518a in clone () from /lib/tls/libc.so.6

[ Tor C, tor-create-and-go-away-44/core.13910 2005-12-19 15:53:27.603593615

[Automatically added by flyspray2trac: Operating System: All]

added component::core tor/tor priority::low resolution::fixed status::closed type::defect version::0.1.1.10-alpha labels

Dec 19 15:52:20.604 [notice] Tor 0.1.1.10-alpha-cvs opening log file. Dec 19 15:52:20.604 [info] or_state_load(): Initialized state Dec 19 15:52:20.604 [info] or_state_save(): Saved state to "data/state" Dec 19 15:52:20.604 [info] rend_service_load_keys(): Loading hidden-service keys from "hid1" Dec 19 15:52:20.604 [info] check_private_dir(): Creating directory hid1 Dec 19 15:52:20.604 [info] init_key_from_file(): No key found in "hid1/private_key"; generating fresh key. Dec 19 15:52:20.794 [info] init_key_from_file(): Generated key seems valid Dec 19 15:52:20.794 [info] rend_service_load_keys(): Loading hidden-service keys from "hid2" Dec 19 15:52:20.809 [info] crypto_global_init(): Initializing OpenSSL engine support. Dec 19 15:52:20.811 [info] Using default implementation for RSA Dec 19 15:52:20.811 [info] Using default implementation for DH Dec 19 15:52:20.811 [info] Using default implementation for RAND Dec 19 15:52:20.811 [info] Using default implementation for SHA1 Dec 19 15:52:20.811 [info] Using default implementation for 3DES Dec 19 15:52:20.811 [info] Using default implementation for AES Dec 19 15:52:20.811 [info] crypto_seed_rng(): Seeding RNG from "/dev/urandom" Dec 19 15:52:20.812 [info] check_private_dir(): Creating directory data/keys Dec 19 15:52:20.812 [info] init_keys(): Reading/making identity key "data/keys/secret_id_key"... Dec 19 15:52:20.812 [info] init_key_from_file(): No key found in "data/keys/secret_id_key"; generating fresh key. Dec 19 15:52:20.876 [info] init_key_from_file(): Generated key seems valid Dec 19 15:52:20.876 [info] init_keys(): Reading/making onion key "data/keys/secret_onion_key"... Dec 19 15:52:20.877 [info] init_key_from_file(): No key found in "data/keys/secret_onion_key"; generating fresh key. Dec 19 15:52:20.970 [info] init_key_from_file(): Generated key seems valid Dec 19 15:52:21.259 [info] config_expand_exit_policy_aliases(): Expanded 'reject private:*,reject *:25,reject *:119,reject *:135-139,reject *:445,reject *:465,reject :587,reject :1214,reject :4661-4666,reject :6346-6429,reject :6699,reject :6881-6999,accept :' to 'reject 0.0.0.0/8:,reject 169.254.0.0/16:,reject 127.0.0.0/8:,reject 192.168.0.0/16:,reject 10.0.0.0/8:,reject 172.16.0.0/12:,reject *:25,reject *:119,reject *:135-139,reject *:445,reject *:465,reject *:587,reject *:1214,reject *:4661-4666,reject *:6346-6429,reject *:6699,reject *:6881-6999,accept :' Dec 19 15:52:21.263 [info] init_keys(): Dumping descriptor to "data/router.desc"... Dec 19 15:52:21.263 [info] init_keys(): Dumping fingerprint to "data/fingerprint"... Dec 19 15:52:21.263 [info] read_file_to_str(): Could not stat "data/cached-routers". Dec 19 15:52:21.263 [info] read_file_to_str(): Could not stat "data/cached-routers.new". Dec 19 15:52:21.263 [notice] I learned some more directory information, but not enough to build a circuit. Dec 19 15:52:21.263 [notice] update_router_descriptor_downloads(): Launching request for all routers Dec 19 15:52:32.301 [notice] update_router_descriptor_downloads(): Launching request for all routers Dec 19 15:52:43.340 [notice] update_router_descriptor_downloads(): Launching request for all routers Dec 19 15:52:54.387 [notice] update_router_descriptor_downloads(): Launching request for all routers Dec 19 15:53:05.431 [notice] update_router_descriptor_downloads(): Launching request for all routers Dec 19 15:53:16.474 [notice] update_router_descriptor_downloads(): Launching request for all routers Dec 19 15:53:27.514 [notice] update_router_descriptor_downloads(): Launching request for all routers Dec 19 15:53:27.602 [info] connection_control_process_inbuf_v0(): Detected v1 control protocol on connection (fd 31) Dec 19 15:53:27.602 [info] handle_control_authenticate(): Authenticated control connection (31) Dec 19 15:53:27.602 [err] signal_callback(): Catching signal TERM, exiting cleanly. Dec 19 15:53:27.602 [info] dnsworker_main(): DNS worker exiting because Tor process closed connection (either pruned idle dnsworker or died). Dec 19 15:53:27.602 [info] dnsworker_main(): DNS worker exiting because Tor process closed connection (either pruned idle dnsworker or died).

I think this is the same thing: This one looks similar, maybe it's the same: [ Tor C, tor-create-and-go-away-46/core.29046 ]

(gdb) bt #0 0x5572e5b8 in fputs () from /lib/tls/libc.so.6 #1 0x080ac26a in logv (severity=6, domain=65536, funcname=0x80d2301 "dnsworker_main", format=0x80d22a0 "DNS worker exiting because Tor process closed connection (either pruned idle dnsworker or died).", ap=0x56825960 "") at log.c:222 #2 (closed) 0x080ac332 in _log_fn (severity=6, domain=65536, fn=0x80d2301 "dnsworker_main", format=0x80d22a0 "DNS worker exiting because Tor process closed connection (either pruned idle dnsworker or died).") at log.c:251 #3 (closed) 0x080878ad in dnsworker_main (data=0x0) at dns.c:815 #4 (closed) 0x080b181e in tor_pthread_helper_fn (_data=0x0) at compat.c:819 #5 (closed) 0x556b7b63 in start_thread () from /lib/tls/libpthread.so.0 #6 (closed) 0x557a518a in clone () from /lib/tls/libc.so.6

flyspray2trac: bug closed. This is another symptom of the problem causing bug 222: close_logs was closing logs, but not setting logfiles=NULL.

Trac:
Component: Tor Relay to Tor

closed

mentioned in issue #358 (moved)

moved to tpo/core/tor#223 (closed)

mentioned in issue tpo/core/tor#358 (closed)