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From Matthieu Bienvenüe <matth...@exultet.net>
Subject Re: SSL results in segmentation fault
Date Tue, 30 Sep 2014 15:00:53 GMT
Is that possible to do it on config instead of recompiling ATS ?

Regards,

Matt
Le 30/09/2014 16:49, 英才 a écrit :
>
> disable AIO or patch https://github.com/phonehold/with-aio-ssl-init 
> may solve your problem
>
> 在 2014年9月30日,下午10:41,Matthieu Bienvenüe <matthieu@exultet.net 
> <mailto:matthieu@exultet.net>> 写道:
>
>> Hello,
>>
>>
>> SSL works fine with my certs, but it crashes only after a certain 
>> amount of time/requests.
>>
>> Here is the stack trace from traffic.out:
>>
>> NOTE: Traffic Server received Sig 11: Segmentation fault
>> /usr/bin/traffic_server - STACK TRACE:
>> [0x4001e500]
>> /usr/bin/traffic_server(_Z12ink_aio_readP11AIOCallbacki+0x2a)[0x830056a]
>> /usr/bin/traffic_server(_ZN7CacheVC10handleReadEiP5Event+0x282)[0x82c4402]
>> /usr/bin/traffic_server(_ZN5Cache9open_readEP12ContinuationP7INK_MD5P7HTTPHdrP21CacheLookupHttpConfig13CacheFragTypePci+0x5be)[0x82df68e]
>> /usr/bin/traffic_server(_ZN14CacheProcessor9open_readEP12ContinuationP3URLbP7HTTPHdrP21CacheLookupHttpConfigl13CacheFragType+0xdc)[0x82c2b4c]
>> /usr/bin/traffic_server(_ZN11HttpCacheSM18do_cache_open_readEv+0x63)[0x81ab6f3]
>> /usr/bin/traffic_server(_ZN11HttpCacheSM9open_readEP3URLP7HTTPHdrP21CacheLookupHttpConfigl+0x4c)[0x81aba0c]
>> /usr/bin/traffic_server(_ZN6HttpSM24do_cache_lookup_and_readEv+0x115)[0x81bd105]
>> /usr/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x6af)[0x81ce7bf]
>> /usr/bin/traffic_server(_ZN6HttpSM17handle_api_returnEv+0x108)[0x81cc8d8]
>> /usr/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x300)[0x81c9940]
>> /usr/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x54)[0x81c9da4]
>> /usr/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x250)[0x81ce360]
>> /usr/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x7eb)[0x81ce8fb]
>> /usr/bin/traffic_server(_ZN6HttpSM17handle_api_returnEv+0x108)[0x81cc8d8]
>> /usr/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x300)[0x81c9940]
>> /usr/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x54)[0x81c9da4]
>> /usr/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x250)[0x81ce360]
>> /usr/bin/traffic_server(_ZN6HttpSM17handle_api_returnEv+0x108)[0x81cc8d8]
>> /usr/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x300)[0x81c9940]
>> /usr/bin/traffic_server(_ZN6HttpSM18state_api_callbackEiPv+0x78)[0x81cc398]
>> /usr/bin/traffic_server(TSHttpTxnReenable+0x1f0)[0x810ef50]
>> /usr/lib/trafficserver/modules/stats_over_http.so(+0x102e)[0x4095f02e]
>> /usr/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0xd8)[0x81c9718]
>> /usr/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x54)[0x81c9da4]
>> /usr/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x250)[0x81ce360]
>> /usr/bin/traffic_server(_ZN6HttpSM32state_read_client_request_headerEiPv+0x1e8)[0x81c5738]
>> /usr/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x7e)[0x81ca93e]
>> /usr/bin/traffic_server(_ZN18UnixNetVConnection19readSignalAndUpdateEi+0x45)[0x83166a5]
>> /usr/bin/traffic_server(_ZN17SSLNetVConnection11net_read_ioEP10NetHandlerP7EThread+0x10b0)[0x83057f0]
>> /usr/bin/traffic_server(_ZN10NetHandler12mainNetEventEiP5Event+0x27f)[0x830dd7f]
>> /usr/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0x98)[0x8339cf8]
>> /usr/bin/traffic_server(_ZN7EThread7executeEv+0x419)[0x833a449]
>> /usr/bin/traffic_server[0x8338ebb]
>> /lib/i386-linux-gnu/libpthread.so.0(+0x5954)[0x4046b954]
>> /lib/i386-linux-gnu/libc.so.6(clone+0x5e)[0x40688cbe]
>> [E. Mgmt] log ==> [TrafficManager] using root directory '/usr'
>> [TrafficServer] using root directory '/usr'
>>
>> Here is my record.config for SSL parameters:
>>
>> CONFIG proxy.config.http.server_ports STRING 8080 4443:ssl
>>
>> CONFIG proxy.config.ssl.enabled INT 1
>> CONFIG proxy.config.ssl.server.cert.path STRING /etc/trafficserver/ssl/
>> CONFIG proxy.config.ssl.server.private_key.path STRING 
>> /etc/trafficserver/ssl/
>>
>> And for ssl_multicert.config:
>>
>> ssl_cert_name=new2014/100.pem ssl_key_name=new2014/100.key
>>
>>
>>
>>
>> Le 30/09/2014 15:54, Susan Hinrichs a écrit :
>>> Matt,
>>>
>>> Is there a basic stack trace in traffic.out?   What is your SSL 
>>> configuration?  Do you have certs set up in ssl_multicert.config? Or 
>>> are you doing a blind tunnel on the SSL traffic?
>>>
>>> Susan
>>>
>>> On 9/30/2014 2:14 AM, Matthieu Bienvenüe wrote:
>>>> Hello !
>>>>
>>>> I'm configuring ATS as a reverse proxy and I need SSL support.
>>>>
>>>> ATS runs on OpenVZ on Debian. It's the version 5.0.1 installed from 
>>>> backport packages.
>>>>
>>>> ATS works fine, SSL too. But after a while SSL makes ATS crash.
>>>>
>>>> In manager.log I found that there is a segmentation fault:
>>>>
>>>> [Sep 29 16:08:33.020] Manager {0xb6fb76d0} ERROR: 
>>>> [LocalManager::pollMgmtProcessServer] Server Process terminated due 
>>>> to Sig 11: Segmentation fault
>>>> [Sep 29 16:08:33.021] Manager {0xb6fb76d0} ERROR: 
>>>> [Alarms::signalAlarm] Server Process was reset
>>>> [Sep 29 16:08:34.041] Manager {0xb6fb76d0} NOTE: 
>>>> [LocalManager::startProxy] Launching ts process
>>>> [Sep 29 16:08:34.049] Manager {0xb6fb76d0} NOTE: 
>>>> [LocalManager::pollMgmtProcessServer] New process connecting fd '16'
>>>> [Sep 29 16:08:34.049] Manager {0xb6fb76d0} NOTE: 
>>>> [Alarms::signalAlarm] Server Process born
>>>>
>>>> Here is a dump of the syslog when crashing:
>>>>
>>>> Sep 30 07:05:09 ats traffic_manager[5471]: {0xb704d6d0} FATAL: 
>>>> [LocalManager::pollMgmtProcessServer] Error in read (errno: 104)
>>>> Sep 30 07:05:09 ats traffic_manager[5471]: {0xb704d6d0} ERROR: 
>>>> [LocalManager::sendMgmtMsgToProcesses] Error writing message
>>>> Sep 30 07:05:09 ats traffic_manager[5471]: {0xb704d6d0} ERROR: 
>>>> (last system error 32: Broken pipe)
>>>> Sep 30 07:05:09 ats traffic_cop[23694]: cop received child status 
>>>> signal [5471 256]
>>>> Sep 30 07:05:09 ats traffic_cop[23694]: traffic_manager not 
>>>> running, making sure traffic_server is dead
>>>> Sep 30 07:05:09 ats traffic_cop[23694]: spawning traffic_manager
>>>> Sep 30 07:05:09 ats traffic_manager[6938]: NOTE: --- Manager 
>>>> Starting ---
>>>> Sep 30 07:05:09 ats traffic_manager[6938]: NOTE: Manager Version: 
>>>> Apache Traffic Server - traffic_manager - 5.0.1 - (build # 7259 on 
>>>> Aug 25 2014 at 09:26:11)
>>>> Sep 30 07:05:09 ats traffic_manager[6938]: NOTE: Unable to set 
>>>> RLIMIT_NOFILE(7):cur(1475961),max(1475961)
>>>> Sep 30 07:05:09 ats traffic_manager[6938]: NOTE: 
>>>> RLIMIT_NOFILE(7):cur(30000),max(30000)
>>>> Sep 30 07:05:09 ats traffic_manager[6938]: ERROR ==> [runAsUser] 
>>>> Error: Failed to restore capabilities after switch to user 
>>>> trafficserver.
>>>> Sep 30 07:05:11 ats traffic_server[6946]: NOTE: --- traffic_server 
>>>> Starting ---
>>>> Sep 30 07:05:11 ats traffic_server[6946]: NOTE: traffic_server 
>>>> Version: Apache Traffic Server - traffic_server - 5.0.1 - (build # 
>>>> 7259 on Aug 25 2014 at 09:27:18)
>>>> Sep 30 07:05:11 ats traffic_server[6946]: NOTE: Unable to set 
>>>> RLIMIT_NOFILE(7):cur(-611778560),max(-611778560)
>>>> Sep 30 07:05:13 ats traffic_manager[6938]: {0xb708b6d0} ERROR: 
>>>> [LocalManager::pollMgmtProcessServer] Server Process terminated due 
>>>> to Sig 11: Segmentation fault
>>>> Sep 30 07:05:13 ats traffic_manager[6938]: {0xb708b6d0} ERROR: 
>>>> [Alarms::signalAlarm] Server Process was reset
>>>>
>>>>
>>>> Any idea where to look for to solve this problem ?
>>>>
>>>> Thanks a lot !
>>>>
>>>> Matt
>>>
>>
>>
>


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