[TS-5106] Assert on ParentSelection.h line 337, there is no selection_strategy for default parent proxy.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 7.0.0
• Component/s: Parent Proxy
• Assignee: Chao Xu
• Reporter: Chao Xu
• Created: 23/Dec/16 07:41
• Updated: 03/Jan/17 05:11
• Resolved: 03/Jan/17 05:11

Description

FATAL: ParentSelection.h:337: failed assertion `result->rec->selection_strategy != NULL`
traffic_server: Aborted (Signal sent by tkill() 21363 65534)
traffic_server - STACK TRACE: 
../../bin/traffic_server(crash_logger_invoke(int, siginfo_t*, void*)+0x99)[0x4c1be9]
/lib/x86_64-linux-gnu/libpthread.so.0(+0xf8d0)[0x7f8b2a8ba8d0]
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x37)[0x7f8b29b15107]
/lib/x86_64-linux-gnu/libc.so.6(abort+0x148)[0x7f8b29b164e8]
/usr/local/ats/lib/libtsutil.so.7(+0x2ac31)[0x7f8b2c1adc31]
/usr/local/ats/lib/libtsutil.so.7(+0x28c95)[0x7f8b2c1abc95]
../../bin/traffic_server(ParentConfigParams::findParent(HttpRequestData*, ParentResult*)+0x56e)[0x4f677e]
../../bin/traffic_server(SocksEntry::init(Ptr<ProxyMutex>&, UnixNetVConnection*, unsigned char, unsigned char)+0x59b)[0x762dfb]
../../bin/traffic_server(UnixNetProcessor::connect_re_internal(Continuation*, sockaddr const*, NetVCOptions*)+0x251)[0x74eaf1]
../../bin/traffic_server(HttpSM::do_http_server_open(bool)+0x850)[0x5bb5d0]
../../bin/traffic_server(HttpSM::set_next_state()+0x4a3)[0x5bc7b3]
../../bin/traffic_server(HttpSM::call_transact_and_set_next_state(void (*)(HttpTransact::State*))+0x3a)[0x5ae28a]
../../bin/traffic_server(HttpSM::state_cache_open_write(int, void*)+0x1ce)[0x5b083e]
../../bin/traffic_server(HttpSM::main_handler(int, void*)+0xc8)[0x5b6eb8]
../../bin/traffic_server(HttpCacheSM::state_cache_open_write(int, void*)+0x1d1)[0x599221]
../../bin/traffic_server(CacheVC::callcont(int)+0x5b)[0x6a1b2b]
../../bin/traffic_server(Cache::open_write(Continuation*, ats::CryptoHash const*, HTTPInfo*, long, ats::CryptoHash const*, CacheFragType, char const*, int)+0x56b)[0x713f0b]
../../bin/traffic_server(HttpCacheSM::open_write(HttpCacheKey const*, URL*, HTTPHdr*, HTTPInfo*, long, bool, bool)+0xcd)[0x598fed]
../../bin/traffic_server(HttpSM::do_cache_prepare_action(HttpCacheSM*, HTTPInfo*, bool, bool)+0x15d)[0x5a90dd]
../../bin/traffic_server(HttpSM::set_next_state()+0x8b6)[0x5bcbc6]
../../bin/traffic_server(HttpSM::call_transact_and_set_next_state(void (*)(HttpTransact::State*))+0x3a)[0x5ae28a]
../../bin/traffic_server(HttpSM::handle_api_return()+0xe7)[0x5b95f7]
../../bin/traffic_server(HttpSM::set_next_state()+0x16b)[0x5bc47b]
../../bin/traffic_server(HttpSM::call_transact_and_set_next_state(void (*)(HttpTransact::State*))+0x3a)[0x5ae28a]
../../bin/traffic_server(HttpSM::state_hostdb_lookup(int, void*)+0xa0)[0x5ba540]
../../bin/traffic_server(HttpSM::main_handler(int, void*)+0xc8)[0x5b6eb8]
../../bin/traffic_server[0x690386]
../../bin/traffic_server(HostDBContinuation::do_dns()+0x1d7)[0x691fc7]
../../bin/traffic_server(HostDBContinuation::probeEvent(int, Event*)+0x228)[0x6946a8]
../../bin/traffic_server(EThread::process_event(Event*, int)+0x8d)[0x77980d]
../../bin/traffic_server(EThread::execute()+0x73d)[0x77a4cd]
../../bin/traffic_server[0x778c4a]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x80a4)[0x7f8b2a8b30a4]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7f8b29bc607d]
Aborted

The default parent proxy is set by ParentRecord::DefaultInit(char *val), but it is not create selection_strategy for default parent proxy.

Issue Links

• blocks: TS-5105 Assert on Socks.cc line 67, due to remote_addr not set in connect_re_internal
• links to: GitHub Pull Request #1175
• links to: GitHub Pull Request #1274