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Posted to users@trafficserver.apache.org by "seri0528@naver.com" <se...@naver.com> on 2012/09/06 06:49:47 UTC
[Segmentation Fault] gzip plugin
Hi everyone!!
In ATS 3.2.0,
As below, Segemtation Fault happened!!
It seems to be happened because of gzip plugin!!
Plz!! Help me!!
===========================================================================================
* OS environment
- CentOS 6.2
- Memory: 48GB
- RAM Cache: 24G
- ATS Version: 3.2.0
- Application: only ATS
- gzip configuration
remove-accept-encoding false
cache true
compressible-content-type text/*
compressible-content-type *javascript*
** traffic.out
NOTE: Traffic Server received Sig 11: Segmentation fault
/usr/local/ATS/3.2.0/bin/traffic_server - STACK TRACE:
/lib64/libpthread.so.0[0x391360f4a0]
/usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(_ZN4Gzip17HostConfiguration22remove_accept_encodingEv+0xc)[0x2b64b43b8906]
/usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(+0xc1a8)[0x2b64b43b81a8]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN15INKContInternal12handle_eventEiPv+0xaa)[0x4e7d56]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7APIHook6invokeEiPv+0x4f)[0x4e859d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x58e)[0x560b06]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM29setup_server_send_request_apiEv+0x26)[0x56d8d6]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23handle_http_server_openEv+0x1a4)[0x56c084]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_http_server_openEiPv+0x4af)[0x5615e5]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18UnixNetVConnection9connectUpEP7EThread+0x3a7)[0x6a8d5f]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN16UnixNetProcessor19connect_re_internalEP12ContinuationPK8sockaddrP12NetVCOptions+0x4d5)[0x6a453d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12NetProcessor10connect_reEP12ContinuationPK8sockaddrP12NetVCOptions+0x34)[0x4fb5a0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19do_http_server_openEb+0xf1e)[0x56b0e2]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x970)[0x571d0c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_cache_open_writeEiPv+0x367)[0x5638f7]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM22state_cache_open_writeEiPv+0x161)[0x54cdbf]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP7INK_MD5P8HTTPInfolS3_13CacheFragTypePci+0x76)[0x689350]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x98)[0x665c3c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN14CacheProcessor10open_writeEP12ContinuationiP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x152)[0x663aac]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM10open_writeEP3URLP7HTTPHdrP8HTTPInfolbb+0x13c)[0x54d1ae]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_cache_prepare_actionEP11HttpCacheSMP8HTTPInfobb+0x285)[0x56a18d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22do_cache_prepare_writeEv+0x4e)[0x576272]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0xc44)[0x571fe0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17handle_api_returnEv+0x138)[0x560f46]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x82a)[0x560da2]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x4c)[0x5713e8]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19state_hostdb_lookupEiPv+0x15a)[0x562cdc]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server[0x613c6c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation10probeEventEiP5Event+0x26f)[0x6189cf]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation15dnsPendingEventEiP5Event+0x1c5)[0x6172bd]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation26remove_trigger_pending_dnsEv+0x12d)[0x618cc9]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation8dnsEventEiP7HostEnt+0xe98)[0x618270]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN8DNSEntry9postEventEiP5Event+0xbc)[0x62875a]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0xc8)[0x6c69f6]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread7executeEv+0x78)[0x6c6b9c]
/usr/local/ATS/3.2.0/bin/traffic_server[0x6c5ce3]
/lib64/libpthread.so.0[0x39136077f1]
/lib64/libc.so.6(clone+0x6d)[0x39132e5ccd]
[Sep 5 20:35:17.626] Manager {0x7f774deac7e0} ERROR: [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig 11: Segmentation fault
** /var/log/messages
Sep 5 20:35:13 xxxxx kernel: Out of memory: Kill process 5564 ([ET_NET 0]) score 981 or sacrifice child
Sep 5 20:35:13 xxxxx kernel: Killed process 5564, UID 100, ([ET_NET 0]) total-vm:52057468kB, anon-rss:48381076kB, file-rss:2048kB
Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: --- Manager Starting ---
Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: Manager Version: Apache Traffic Server - traffic_manager - 3.2.0 - (build # 8322 on Sep 3 2012 at 22:29:33)
Sep 5 20:35:14 xxxxx traffic_manager[7564]: {0x7f774deac7e0} STATUS: opened /usr/local/ATS/var/log/trafficserver/manager.log
Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: --- Server Starting ---
Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: Server Version: Apache Traffic Server - traffic_server - 3.2.0 - (build # 8322 on Sep 3 2012 at 22:30:23)
Sep 5 20:35:17 xxxxx kernel: [ET_NET 1][7580]: segfault at 9 ip 00002b64b43b8906 sp 00002b6491bd1680 error 4 in gzip.so[2b64b43ac000+f000]
Re: [Segmentation Fault] gzip plugin
Posted by "seri0528@naver.com" <se...@naver.com>.
I am trying this patch.
Thanks!!
Seri
-----Original Message-----
From: "Conan"<conanmind@gmail.com>
To: <users@trafficserver.apache.org>; "seri0528@naver.com"<seri0528@naver.com>;
Cc:
Sent: 2012-09-12 (수) 01:16:38
Subject: Re: [Segmentation Fault] gzip plugin
https://issues.apache.org/jira/secure/attachment/12544656/another_leak.diff
this patch should solve a memory problem according to my load test.
On Mon, Sep 10, 2012 at 9:57 AM, seri0528@naver.com <seri0528@naver.com> wrote:
Stil, as belew, Memory problem have been happened .
Virtual Memory, swap is full.
Without gzip module, This is not happend.
Sep 10 10:39:32 XXXX kernel: Out of memory: Kill process 20103 ([ET_NET 0]) score 981 or sacrifice child
Sep 10 10:39:32 XXXX kernel: Killed process 20103, UID 100, ([ET_NET 0]) total-vm:52300364kB, anon-rss:48400612kB, file-rss:1852kB
[Sep 10 10:39:34.030] Manager {0x7f5862e957e0} ERROR: [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig 9: Killed
Re: [Segmentation Fault] gzip plugin
Posted by Conan <co...@gmail.com>.
https://issues.apache.org/jira/secure/attachment/12544656/another_leak.diff
this patch should solve a memory problem according to my load test.
On Mon, Sep 10, 2012 at 9:57 AM, seri0528@naver.com <se...@naver.com>wrote:
>
> Stil, as belew, Memory problem have been happened .
> Virtual Memory, swap is full.
>
> Without gzip module, This is not happend.
>
> Sep 10 10:39:32 XXXX kernel: Out of memory: Kill process 20103 ([ET_NET
> 0]) score 981 or sacrifice child
> Sep 10 10:39:32 XXXX kernel: Killed process 20103, UID 100, ([ET_NET 0])
> total-vm:52300364kB, anon-rss:48400612kB, file-rss:1852kB
>
> [Sep 10 10:39:34.030] Manager {0x7f5862e957e0} ERROR:
> [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig
> 9: Killed
>
>
Re: [Segmentation Fault] gzip plugin
Posted by Conan <co...@gmail.com>.
workaround for compile warning.
diff --git a/gzip.cc b/gzip.cc
> index 895f4e0..8289a2e 100644
> --- a/gzip.cc
> +++ b/gzip.cc
> @@ -282,7 +282,7 @@ gzip_transform_finish(GzipData * data)
> break;
> }
>
> - if (data->downstream_length != (data->zstrm.total_out)) {
> + if ((unsigned)data->downstream_length != (data->zstrm.total_out)) {
> error("gzip-transform: ERROR: output lengths don't match (%d,
> %ld)", data->downstream_length,
> data->zstrm.total_out);
> }
> @@ -550,7 +551,7 @@ gzip_transform_add(TSHttpTxn txnp, int server,
> HostConfiguration * hc)
> TSMimeHdrFieldValueStringGet(cbuf, chdr, cfield, 0, &len);
>
> //we normalized to either deflate or gzip. only gzip has length 4
> - if (len == strlen("gzip"))
> + if ((unsigned)len == strlen("gzip"))
> gzip = 1;
>
> TSHandleMLocRelease(cbuf, chdr, cfield);
> diff --git a/misc.cc b/misc.cc
> index 8ada7b3..89a0481 100644
> --- a/misc.cc
> +++ b/misc.cc
> @@ -61,9 +61,9 @@ normalize_accept_encoding(TSHttpTxn txnp, TSMBuffer
> reqp, TSMLoc hdr_loc)
> --value_count;
> val = TSMimeHdrFieldValueStringGet(reqp, hdr_loc, field,
> value_count, &val_len);
>
> - if (val_len == strlen("gzip"))
> + if ((unsigned)val_len == strlen("gzip"))
> gzip = !strncmp(val, "gzip", val_len);
> - else if (val_len == strlen("deflate"))
> + else if ((unsigned)val_len == strlen("deflate"))
> deflate = !strncmp(val, "deflate", val_len);
> }
> }
On Mon, Sep 10, 2012 at 10:25 PM, seri0528@naver.com <se...@naver.com>wrote:
> ** gzip module compile error has been occured..
>
> ** My GCC version is gcc 4.4.6
>
>
>
>
>
> CXX gzip.lo
> cc1plus: warnings being treated as errors
> gzip.cc: In function 'void gzip_transform_finish(GzipData*)':
> gzip.cc:284: error: comparison between signed and unsigned integer
> expressions
> make: *** [gzip.lo] Error 1
>
>
>
> if (data->downstream_length != (data->zstrm.total_out)) {
> error("gzip-transform: ERROR: output lengths don't match (%d, %ld)",
> data->downstream_length,
> data->zstrm.total_out);
> }
>
>
>
>
> [image: seri0528@naver.com] <se...@naver.com>
>
>
>
> -----Original Message-----
> *From:* "seri0528@naver.com"<se...@naver.com>
> *To:* <us...@trafficserver.apache.org>;
> *Cc:*
> *Sent:* 2012-09-10 (월) 18:38:53
> *Subject:* Re: [Segmentation Fault] gzip plugin
>
>
> At our configuration, ETag header was not involved!!
>
> Simply the gzip module to load, and does not actually use the gzip
> module!!
> Service object is the only image file.
>
>
> -----Original Message-----
> From: "Otto van der Schaaf"<os...@gmail.com>
> To: <us...@trafficserver.apache.org>; "seri0528@naver.com"<seri0528>@
> naver.com>;
> Cc:
> Sent: 2012-09-10 (월) 18:22:00
> Subject: Re: [Segmentation Fault] gzip plugin
>
> I found a memory leak when etags where involved, and fixed it in the
> latest version. I hope that was it, as I cannot reproduce this behaviour
> anymore.
>
> Regards, Otto
>
> 2012/9/10 seri0528@naver.com <se...@naver.com>
>
> Stil, as belew, Memory problem have been happened .
> Virtual Memory, swap is full.
>
> Without gzip module, This is not happend.
>
> Sep 10 10:39:32 XXXX kernel: Out of memory: Kill process 20103 ([ET_NET
> 0]) score 981 or sacrifice child
> Sep 10 10:39:32 XXXX kernel: Killed process 20103, UID 100, ([ET_NET 0])
> total-vm:52300364kB, anon-rss:48400612kB, file-rss:1852kB
>
> [Sep 10 10:39:34.030] Manager {0x7f5862e957e0} ERROR:
> [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig
> 9: Killed
>
>
>
> -----Original Message-----
> From: "seri0528@naver.com"<se...@naver.com>
> To: "Conan"<co...@gmail.com>; <us...@trafficserver.apache.org>;
> Cc:
> Sent: 2012-09-07 (금) 14:32:26
> Subject: Re: [Segmentation Fault] gzip plugin
>
>
> Yes, I'v tested the gzip in chrome!!
> As you said, it seems to produce duplicate crc32 trailer.
>
> I'll try your patch..
>
> Thank you!!
>
> Seri
>
>
>
>
> -----Original Message-----
> From: "Conan"<co...@gmail.com>
> To: <us...@trafficserver.apache.org>; "seri0528@naver.com"<seri0528>@
> naver.com>;
> Cc:
> Sent: 2012-09-07 (금) 13:01:41
> Subject: Re: [Segmentation Fault] gzip plugin
>
> btw, can you test the gzip result in chrome? seem it produces duplicate
> crc32 trailer. you can try the patch below.
>
> diff --git a/plugins/experimental/gzip/gzip.cc
> b/plugins/experimental/gzip/gzip.cc
> index fe79740..c56911c 100644
> --- a/plugins/experimental/gzip/gzip.cc
> +++ b/plugins/experimental/gzip/gzip.cc
> @@ -287,6 +287,7 @@ gzip_transform_finish(GzipData * data)
> data->zstrm.total_out);
> }
>
> + /*
> if (data->compression_type == COMPRESSION_TYPE_GZIP) {
> info("append gzip adler");
> char *p = (char *) &(data->zstrm.adler);
> @@ -302,6 +303,7 @@ gzip_transform_finish(GzipData * data)
> }
> data->downstream_length += 8;
> }
> + */
>
> gzip_log_ratio(data->zstrm.total_in, data->downstream_length);
> }
> On Thu, Sep 6, 2012 at 10:00 PM, seri0528@naver.com <se...@naver.com>
> wrote:
> Hi,
> I'll try this tomorrow..
>
> It takes a few days to get the result!!
>
> Thank you!!
>
> Seri
>
>
>
>
> -----Original Message-----
> From: "Otto van der Schaaf"<os...@gmail.com>
> To: <us...@trafficserver.apache.org>; "seri0528@naver.com"<seri0528>@
> naver.com>;
> Cc:
> Sent: 2012-09-06 (목) 19:00:58
> Subject: Re: [Segmentation Fault] gzip plugin
>
> Hi,
>
> I looked into it, the attached patch might fix your issue, could you try
> it?
> Regards, Otto van der Schaaf
>
> 2012/9/6 seri0528@naver.com <se...@naver.com>
> Hi everyone!!
> In ATS 3.2.0,
>
> As below, Segemtation Fault happened!!
> It seems to be happened because of gzip plugin!!
>
> Plz!! Help me!!
>
> ===========================================================================================
>
> * OS environment
> - CentOS 6.2
> - Memory: 48GB
> - RAM Cache: 24G
> - ATS Version: 3.2.0
> - Application: only ATS
> - gzip configuration
> remove-accept-encoding false
> cache true
> compressible-content-type text/*
> compressible-content-type *javascript*
>
> ** traffic.out
> NOTE: Traffic Server received Sig 11: Segmentation fault
> /usr/local/ATS/3.2.0/bin/traffic_server - STACK TRACE:
> /lib64/libpthread.so.0[0x391360f4a0]
> /usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(_ZN4Gzip17HostConfiguration22remove_accept_encodingEv+0xc)[0x2b64b43b8906]
>
> /usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(+0xc1a8)[0x2b64b43b81a8]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN15INKContInternal12handle_eventEiPv+0xaa)[0x4e7d56]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN7APIHook6invokeEiPv+0x4f)[0x4e859d]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x58e)[0x560b06]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM29setup_server_send_request_apiEv+0x26)[0x56d8d6]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23handle_http_server_openEv+0x1a4)[0x56c084]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_http_server_openEiPv+0x4af)[0x5615e5]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18UnixNetVConnection9connectUpEP7EThread+0x3a7)[0x6a8d5f]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN16UnixNetProcessor19connect_re_internalEP12ContinuationPK8sockaddrP12NetVCOptions+0x4d5)[0x6a453d]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12NetProcessor10connect_reEP12ContinuationPK8sockaddrP12NetVCOptions+0x34)[0x4fb5a0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19do_http_server_openEb+0xf1e)[0x56b0e2]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x970)[0x571d0c]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_cache_open_writeEiPv+0x367)[0x5638f7]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM22state_cache_open_writeEiPv+0x161)[0x54cdbf]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP7INK_MD5P8HTTPInfolS3_13CacheFragTypePci+0x76)[0x689350]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x98)[0x665c3c]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN14CacheProcessor10open_writeEP12ContinuationiP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x152)[0x663aac]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM10open_writeEP3URLP7HTTPHdrP8HTTPInfolbb+0x13c)[0x54d1ae]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_cache_prepare_actionEP11HttpCacheSMP8HTTPInfobb+0x285)[0x56a18d]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22do_cache_prepare_writeEv+0x4e)[0x576272]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0xc44)[0x571fe0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17handle_api_returnEv+0x138)[0x560f46]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x82a)[0x560da2]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x4c)[0x5713e8]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19state_hostdb_lookupEiPv+0x15a)[0x562cdc]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server[0x613c6c]
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation10probeEventEiP5Event+0x26f)[0x6189cf]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation15dnsPendingEventEiP5Event+0x1c5)[0x6172bd]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation26remove_trigger_pending_dnsEv+0x12d)[0x618cc9]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation8dnsEventEiP7HostEnt+0xe98)[0x618270]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN8DNSEntry9postEventEiP5Event+0xbc)[0x62875a]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0xc8)[0x6c69f6]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread7executeEv+0x78)[0x6c6b9c]
>
> /usr/local/ATS/3.2.0/bin/traffic_server[0x6c5ce3]
> /lib64/libpthread.so.0[0x39136077f1]
> /lib64/libc.so.6(clone+0x6d)[0x39132e5ccd]
> [Sep 5 20:35:17.626] Manager {0x7f774deac7e0} ERROR:
> [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig
> 11: Segmentation fault
>
> ** /var/log/messages
> Sep 5 20:35:13 xxxxx kernel: Out of memory: Kill process 5564 ([ET_NET 0])
> score 981 or sacrifice child
> Sep 5 20:35:13 xxxxx kernel: Killed process 5564, UID 100, ([ET_NET 0])
> total-vm:52057468kB, anon-rss:48381076kB, file-rss:2048kB
> Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: --- Manager Starting ---
> Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: Manager Version: Apache
> Traffic Server - traffic_manager - 3.2.0 - (build # 8322 on Sep 3 2012 at
> 22:29:33)
> Sep 5 20:35:14 xxxxx traffic_manager[7564]: {0x7f774deac7e0} STATUS:
> opened /usr/local/ATS/var/log/trafficserver/manager.log
> Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: --- Server Starting ---
> Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: Server Version: Apache
> Traffic Server - traffic_server - 3.2.0 - (build # 8322 on Sep 3 2012 at
> 22:30:23)
> Sep 5 20:35:17 xxxxx kernel: [ET_NET 1][7580]: segfault at 9 ip
> 00002b64b43b8906 sp 00002b6491bd1680 error 4 in gzip.so[2b64b43ac000+f000]
>
>
>
>
>
>
Re: [Segmentation Fault] gzip plugin
Posted by "seri0528@naver.com" <se...@naver.com>.
** gzip module compile error has been occured..
** My GCC version is gcc 4.4.6
CXX gzip.lo
cc1plus: warnings being treated as errors
gzip.cc: In function 'void gzip_transform_finish(GzipData*)':
gzip.cc:284: error: comparison between signed and unsigned integer expressions
make: *** [gzip.lo] Error 1
if (data->downstream_length != (data->zstrm.total_out)) {
error("gzip-transform: ERROR: output lengths don't match (%d, %ld)", data->downstream_length,
data->zstrm.total_out);
}
-----Original Message-----
From: "seri0528@naver.com"<seri0528@naver.com>
To: <users@trafficserver.apache.org>;
Cc:
Sent: 2012-09-10 (월) 18:38:53
Subject: Re: [Segmentation Fault] gzip plugin
At our configuration, ETag header was not involved!!
Simply the gzip module to load, and does not actually use the gzip module!!
Service object is the only image file.
-----Original Message-----
From: "Otto van der Schaaf"<oschaaf>@gmail.com>
To: <users>@trafficserver.apache.org>; "seri0528@naver.com"<seri0528>@naver.com>;
Cc:
Sent: 2012-09-10 (월) 18:22:00
Subject: Re: [Segmentation Fault] gzip plugin
I found a memory leak when etags where involved, and fixed it in the latest version. I hope that was it, as I cannot reproduce this behaviour anymore.
Regards, Otto
2012/9/10 seri0528@naver.com <seri0528>@naver.com>
Stil, as belew, Memory problem have been happened .
Virtual Memory, swap is full.
Without gzip module, This is not happend.
Sep 10 10:39:32 XXXX kernel: Out of memory: Kill process 20103 ([ET_NET 0]) score 981 or sacrifice child
Sep 10 10:39:32 XXXX kernel: Killed process 20103, UID 100, ([ET_NET 0]) total-vm:52300364kB, anon-rss:48400612kB, file-rss:1852kB
[Sep 10 10:39:34.030] Manager {0x7f5862e957e0} ERROR: [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig 9: Killed
-----Original Message-----
From: "seri0528@naver.com"<seri0528>@naver.com>
To: "Conan"<conanmind>@gmail.com>; <users>@trafficserver.apache.org>;
Cc:
Sent: 2012-09-07 (금) 14:32:26
Subject: Re: [Segmentation Fault] gzip plugin
Yes, I'v tested the gzip in chrome!!
As you said, it seems to produce duplicate crc32 trailer.
I'll try your patch..
Thank you!!
Seri
-----Original Message-----
From: "Conan"<conanmind>@gmail.com>
To: <users>@trafficserver.apache.org>; "seri0528@naver.com"<seri0528>@naver.com>;
Cc:
Sent: 2012-09-07 (금) 13:01:41
Subject: Re: [Segmentation Fault] gzip plugin
btw, can you test the gzip result in chrome? seem it produces duplicate crc32 trailer. you can try the patch below.
diff --git a/plugins/experimental/gzip/gzip.cc b/plugins/experimental/gzip/gzip.cc
index fe79740..c56911c 100644
--- a/plugins/experimental/gzip/gzip.cc
+++ b/plugins/experimental/gzip/gzip.cc
@@ -287,6 +287,7 @@ gzip_transform_finish(GzipData * data)
data->zstrm.total_out);
}
+ /*
if (data->compression_type == COMPRESSION_TYPE_GZIP) {
info("append gzip adler");
char *p = (char *) &(data->zstrm.adler);
@@ -302,6 +303,7 @@ gzip_transform_finish(GzipData * data)
}
data->downstream_length += 8;
}
+ */
gzip_log_ratio(data->zstrm.total_in, data->downstream_length);
}
On Thu, Sep 6, 2012 at 10:00 PM, seri0528@naver.com <seri0528>@naver.com> wrote:
Hi,
I'll try this tomorrow..
It takes a few days to get the result!!
Thank you!!
Seri
-----Original Message-----
From: "Otto van der Schaaf"<oschaaf>@gmail.com>
To: <users>@trafficserver.apache.org>; "seri0528@naver.com"<seri0528>@naver.com>;
Cc:
Sent: 2012-09-06 (목) 19:00:58
Subject: Re: [Segmentation Fault] gzip plugin
Hi,
I looked into it, the attached patch might fix your issue, could you try it?
Regards, Otto van der Schaaf
2012/9/6 seri0528@naver.com <seri0528>@naver.com>
Hi everyone!!
In ATS 3.2.0,
As below, Segemtation Fault happened!!
It seems to be happened because of gzip plugin!!
Plz!! Help me!!
===========================================================================================
* OS environment
- CentOS 6.2
- Memory: 48GB
- RAM Cache: 24G
- ATS Version: 3.2.0
- Application: only ATS
- gzip configuration
remove-accept-encoding false
cache true
compressible-content-type text/*
compressible-content-type *javascript*
** traffic.out
NOTE: Traffic Server received Sig 11: Segmentation fault
/usr/local/ATS/3.2.0/bin/traffic_server - STACK TRACE:
/lib64/libpthread.so.0[0x391360f4a0]
/usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(_ZN4Gzip17HostConfiguration22remove_accept_encodingEv+0xc)[0x2b64b43b8906]
/usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(+0xc1a8)[0x2b64b43b81a8]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN15INKContInternal12handle_eventEiPv+0xaa)[0x4e7d56]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7APIHook6invokeEiPv+0x4f)[0x4e859d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x58e)[0x560b06]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM29setup_server_send_request_apiEv+0x26)[0x56d8d6]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23handle_http_server_openEv+0x1a4)[0x56c084]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_http_server_openEiPv+0x4af)[0x5615e5]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18UnixNetVConnection9connectUpEP7EThread+0x3a7)[0x6a8d5f]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN16UnixNetProcessor19connect_re_internalEP12ContinuationPK8sockaddrP12NetVCOptions+0x4d5)[0x6a453d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12NetProcessor10connect_reEP12ContinuationPK8sockaddrP12NetVCOptions+0x34)[0x4fb5a0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19do_http_server_openEb+0xf1e)[0x56b0e2]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x970)[0x571d0c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_cache_open_writeEiPv+0x367)[0x5638f7]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM22state_cache_open_writeEiPv+0x161)[0x54cdbf]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP7INK_MD5P8HTTPInfolS3_13CacheFragTypePci+0x76)[0x689350]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x98)[0x665c3c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN14CacheProcessor10open_writeEP12ContinuationiP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x152)[0x663aac]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM10open_writeEP3URLP7HTTPHdrP8HTTPInfolbb+0x13c)[0x54d1ae]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_cache_prepare_actionEP11HttpCacheSMP8HTTPInfobb+0x285)[0x56a18d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22do_cache_prepare_writeEv+0x4e)[0x576272]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0xc44)[0x571fe0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17handle_api_returnEv+0x138)[0x560f46]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x82a)[0x560da2]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x4c)[0x5713e8]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19state_hostdb_lookupEiPv+0x15a)[0x562cdc]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server[0x613c6c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation10probeEventEiP5Event+0x26f)[0x6189cf]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation15dnsPendingEventEiP5Event+0x1c5)[0x6172bd]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation26remove_trigger_pending_dnsEv+0x12d)[0x618cc9]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation8dnsEventEiP7HostEnt+0xe98)[0x618270]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN8DNSEntry9postEventEiP5Event+0xbc)[0x62875a]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0xc8)[0x6c69f6]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread7executeEv+0x78)[0x6c6b9c]
/usr/local/ATS/3.2.0/bin/traffic_server[0x6c5ce3]
/lib64/libpthread.so.0[0x39136077f1]
/lib64/libc.so.6(clone+0x6d)[0x39132e5ccd]
[Sep 5 20:35:17.626] Manager {0x7f774deac7e0} ERROR: [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig 11: Segmentation fault
** /var/log/messages
Sep 5 20:35:13 xxxxx kernel: Out of memory: Kill process 5564 ([ET_NET 0]) score 981 or sacrifice child
Sep 5 20:35:13 xxxxx kernel: Killed process 5564, UID 100, ([ET_NET 0]) total-vm:52057468kB, anon-rss:48381076kB, file-rss:2048kB
Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: --- Manager Starting ---
Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: Manager Version: Apache Traffic Server - traffic_manager - 3.2.0 - (build # 8322 on Sep 3 2012 at 22:29:33)
Sep 5 20:35:14 xxxxx traffic_manager[7564]: {0x7f774deac7e0} STATUS: opened /usr/local/ATS/var/log/trafficserver/manager.log
Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: --- Server Starting ---
Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: Server Version: Apache Traffic Server - traffic_server - 3.2.0 - (build # 8322 on Sep 3 2012 at 22:30:23)
Sep 5 20:35:17 xxxxx kernel: [ET_NET 1][7580]: segfault at 9 ip 00002b64b43b8906 sp 00002b6491bd1680 error 4 in gzip.so[2b64b43ac000+f000]
Re: [Segmentation Fault] gzip plugin
Posted by "seri0528@naver.com" <se...@naver.com>.
At our configuration, ETag header was not involved!!
Simply the gzip module to load, and does not actually use the gzip module!!
Service object is the only image file.
-----Original Message-----
From: "Otto van der Schaaf"<os...@gmail.com>
To: <us...@trafficserver.apache.org>; "seri0528@naver.com"<se...@naver.com>;
Cc:
Sent: 2012-09-10 (월) 18:22:00
Subject: Re: [Segmentation Fault] gzip plugin
I found a memory leak when etags where involved, and fixed it in the latest version. I hope that was it, as I cannot reproduce this behaviour anymore.
Regards, Otto
2012/9/10 seri0528@naver.com <se...@naver.com>
Stil, as belew, Memory problem have been happened .
Virtual Memory, swap is full.
Without gzip module, This is not happend.
Sep 10 10:39:32 XXXX kernel: Out of memory: Kill process 20103 ([ET_NET 0]) score 981 or sacrifice child
Sep 10 10:39:32 XXXX kernel: Killed process 20103, UID 100, ([ET_NET 0]) total-vm:52300364kB, anon-rss:48400612kB, file-rss:1852kB
[Sep 10 10:39:34.030] Manager {0x7f5862e957e0} ERROR: [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig 9: Killed
-----Original Message-----
From: "seri0528@naver.com"<se...@naver.com>
To: "Conan"<co...@gmail.com>; <us...@trafficserver.apache.org>;
Cc:
Sent: 2012-09-07 (금) 14:32:26
Subject: Re: [Segmentation Fault] gzip plugin
Yes, I'v tested the gzip in chrome!!
As you said, it seems to produce duplicate crc32 trailer.
I'll try your patch..
Thank you!!
Seri
-----Original Message-----
From: "Conan"<co...@gmail.com>
To: <us...@trafficserver.apache.org>; "seri0528@naver.com"<se...@naver.com>;
Cc:
Sent: 2012-09-07 (금) 13:01:41
Subject: Re: [Segmentation Fault] gzip plugin
btw, can you test the gzip result in chrome? seem it produces duplicate crc32 trailer. you can try the patch below.
diff --git a/plugins/experimental/gzip/gzip.cc b/plugins/experimental/gzip/gzip.cc
index fe79740..c56911c 100644
--- a/plugins/experimental/gzip/gzip.cc
+++ b/plugins/experimental/gzip/gzip.cc
@@ -287,6 +287,7 @@ gzip_transform_finish(GzipData * data)
data->zstrm.total_out);
}
+ /*
if (data->compression_type == COMPRESSION_TYPE_GZIP) {
info("append gzip adler");
char *p = (char *) &(data->zstrm.adler);
@@ -302,6 +303,7 @@ gzip_transform_finish(GzipData * data)
}
data->downstream_length += 8;
}
+ */
gzip_log_ratio(data->zstrm.total_in, data->downstream_length);
}
On Thu, Sep 6, 2012 at 10:00 PM, seri0528@naver.com <se...@naver.com> wrote:
Hi,
I'll try this tomorrow..
It takes a few days to get the result!!
Thank you!!
Seri
-----Original Message-----
From: "Otto van der Schaaf"<os...@gmail.com>
To: <us...@trafficserver.apache.org>; "seri0528@naver.com"<se...@naver.com>;
Cc:
Sent: 2012-09-06 (목) 19:00:58
Subject: Re: [Segmentation Fault] gzip plugin
Hi,
I looked into it, the attached patch might fix your issue, could you try it?
Regards, Otto van der Schaaf
2012/9/6 seri0528@naver.com <se...@naver.com>
Hi everyone!!
In ATS 3.2.0,
As below, Segemtation Fault happened!!
It seems to be happened because of gzip plugin!!
Plz!! Help me!!
===========================================================================================
* OS environment
- CentOS 6.2
- Memory: 48GB
- RAM Cache: 24G
- ATS Version: 3.2.0
- Application: only ATS
- gzip configuration
remove-accept-encoding false
cache true
compressible-content-type text/*
compressible-content-type *javascript*
** traffic.out
NOTE: Traffic Server received Sig 11: Segmentation fault
/usr/local/ATS/3.2.0/bin/traffic_server - STACK TRACE:
/lib64/libpthread.so.0[0x391360f4a0]
/usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(_ZN4Gzip17HostConfiguration22remove_accept_encodingEv+0xc)[0x2b64b43b8906]
/usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(+0xc1a8)[0x2b64b43b81a8]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN15INKContInternal12handle_eventEiPv+0xaa)[0x4e7d56]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7APIHook6invokeEiPv+0x4f)[0x4e859d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x58e)[0x560b06]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM29setup_server_send_request_apiEv+0x26)[0x56d8d6]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23handle_http_server_openEv+0x1a4)[0x56c084]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_http_server_openEiPv+0x4af)[0x5615e5]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18UnixNetVConnection9connectUpEP7EThread+0x3a7)[0x6a8d5f]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN16UnixNetProcessor19connect_re_internalEP12ContinuationPK8sockaddrP12NetVCOptions+0x4d5)[0x6a453d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12NetProcessor10connect_reEP12ContinuationPK8sockaddrP12NetVCOptions+0x34)[0x4fb5a0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19do_http_server_openEb+0xf1e)[0x56b0e2]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x970)[0x571d0c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_cache_open_writeEiPv+0x367)[0x5638f7]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM22state_cache_open_writeEiPv+0x161)[0x54cdbf]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP7INK_MD5P8HTTPInfolS3_13CacheFragTypePci+0x76)[0x689350]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x98)[0x665c3c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN14CacheProcessor10open_writeEP12ContinuationiP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x152)[0x663aac]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM10open_writeEP3URLP7HTTPHdrP8HTTPInfolbb+0x13c)[0x54d1ae]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_cache_prepare_actionEP11HttpCacheSMP8HTTPInfobb+0x285)[0x56a18d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22do_cache_prepare_writeEv+0x4e)[0x576272]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0xc44)[0x571fe0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17handle_api_returnEv+0x138)[0x560f46]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x82a)[0x560da2]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x4c)[0x5713e8]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19state_hostdb_lookupEiPv+0x15a)[0x562cdc]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server[0x613c6c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation10probeEventEiP5Event+0x26f)[0x6189cf]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation15dnsPendingEventEiP5Event+0x1c5)[0x6172bd]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation26remove_trigger_pending_dnsEv+0x12d)[0x618cc9]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation8dnsEventEiP7HostEnt+0xe98)[0x618270]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN8DNSEntry9postEventEiP5Event+0xbc)[0x62875a]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0xc8)[0x6c69f6]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread7executeEv+0x78)[0x6c6b9c]
/usr/local/ATS/3.2.0/bin/traffic_server[0x6c5ce3]
/lib64/libpthread.so.0[0x39136077f1]
/lib64/libc.so.6(clone+0x6d)[0x39132e5ccd]
[Sep 5 20:35:17.626] Manager {0x7f774deac7e0} ERROR: [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig 11: Segmentation fault
** /var/log/messages
Sep 5 20:35:13 xxxxx kernel: Out of memory: Kill process 5564 ([ET_NET 0]) score 981 or sacrifice child
Sep 5 20:35:13 xxxxx kernel: Killed process 5564, UID 100, ([ET_NET 0]) total-vm:52057468kB, anon-rss:48381076kB, file-rss:2048kB
Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: --- Manager Starting ---
Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: Manager Version: Apache Traffic Server - traffic_manager - 3.2.0 - (build # 8322 on Sep 3 2012 at 22:29:33)
Sep 5 20:35:14 xxxxx traffic_manager[7564]: {0x7f774deac7e0} STATUS: opened /usr/local/ATS/var/log/trafficserver/manager.log
Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: --- Server Starting ---
Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: Server Version: Apache Traffic Server - traffic_server - 3.2.0 - (build # 8322 on Sep 3 2012 at 22:30:23)
Sep 5 20:35:17 xxxxx kernel: [ET_NET 1][7580]: segfault at 9 ip 00002b64b43b8906 sp 00002b6491bd1680 error 4 in gzip.so[2b64b43ac000+f000]
Re: [Segmentation Fault] gzip plugin
Posted by Otto van der Schaaf <os...@gmail.com>.
I found a memory leak when etags where involved, and fixed it in the latest
version. I hope that was it, as I cannot reproduce this behaviour anymore.
Regards, Otto
2012/9/10 seri0528@naver.com <se...@naver.com>
>
> Stil, as belew, Memory problem have been happened .
> Virtual Memory, swap is full.
>
> Without gzip module, This is not happend.
>
> Sep 10 10:39:32 XXXX kernel: Out of memory: Kill process 20103 ([ET_NET
> 0]) score 981 or sacrifice child
> Sep 10 10:39:32 XXXX kernel: Killed process 20103, UID 100, ([ET_NET 0])
> total-vm:52300364kB, anon-rss:48400612kB, file-rss:1852kB
>
> [Sep 10 10:39:34.030] Manager {0x7f5862e957e0} ERROR:
> [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig
> 9: Killed
>
>
>
> -----Original Message-----
> From: "seri0528@naver.com"<se...@naver.com>
> To: "Conan"<co...@gmail.com>; <us...@trafficserver.apache.org>;
> Cc:
> Sent: 2012-09-07 (금) 14:32:26
> Subject: Re: [Segmentation Fault] gzip plugin
>
>
> Yes, I'v tested the gzip in chrome!!
> As you said, it seems to produce duplicate crc32 trailer.
>
> I'll try your patch..
>
> Thank you!!
>
> Seri
>
>
>
>
> -----Original Message-----
> From: "Conan"<co...@gmail.com>
> To: <us...@trafficserver.apache.org>; "seri0528@naver.com"<
> seri0528@naver.com>;
> Cc:
> Sent: 2012-09-07 (금) 13:01:41
> Subject: Re: [Segmentation Fault] gzip plugin
>
> btw, can you test the gzip result in chrome? seem it produces duplicate
> crc32 trailer. you can try the patch below.
>
> diff --git a/plugins/experimental/gzip/gzip.cc
> b/plugins/experimental/gzip/gzip.cc
> index fe79740..c56911c 100644
> --- a/plugins/experimental/gzip/gzip.cc
> +++ b/plugins/experimental/gzip/gzip.cc
> @@ -287,6 +287,7 @@ gzip_transform_finish(GzipData * data)
> data->zstrm.total_out);
> }
>
> + /*
> if (data->compression_type == COMPRESSION_TYPE_GZIP) {
> info("append gzip adler");
> char *p = (char *) &(data->zstrm.adler);
> @@ -302,6 +303,7 @@ gzip_transform_finish(GzipData * data)
> }
> data->downstream_length += 8;
> }
> + */
>
> gzip_log_ratio(data->zstrm.total_in, data->downstream_length);
> }
> On Thu, Sep 6, 2012 at 10:00 PM, seri0528@naver.com <se...@naver.com>
> wrote:
> Hi,
> I'll try this tomorrow..
>
> It takes a few days to get the result!!
>
> Thank you!!
>
> Seri
>
>
>
>
> -----Original Message-----
> From: "Otto van der Schaaf"<os...@gmail.com>
> To: <us...@trafficserver.apache.org>; "seri0528@naver.com"<
> seri0528@naver.com>;
> Cc:
> Sent: 2012-09-06 (목) 19:00:58
> Subject: Re: [Segmentation Fault] gzip plugin
>
> Hi,
>
> I looked into it, the attached patch might fix your issue, could you try
> it?
> Regards, Otto van der Schaaf
>
> 2012/9/6 seri0528@naver.com <se...@naver.com>
> Hi everyone!!
> In ATS 3.2.0,
>
> As below, Segemtation Fault happened!!
> It seems to be happened because of gzip plugin!!
>
> Plz!! Help me!!
>
>
> ===========================================================================================
> * OS environment
> - CentOS 6.2
> - Memory: 48GB
> - RAM Cache: 24G
> - ATS Version: 3.2.0
> - Application: only ATS
> - gzip configuration
> remove-accept-encoding false
> cache true
> compressible-content-type text/*
> compressible-content-type *javascript*
>
> ** traffic.out
> NOTE: Traffic Server received Sig 11: Segmentation fault
> /usr/local/ATS/3.2.0/bin/traffic_server - STACK TRACE:
> /lib64/libpthread.so.0[0x391360f4a0]
>
> /usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(_ZN4Gzip17HostConfiguration22remove_accept_encodingEv+0xc)[0x2b64b43b8906]
> /usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(+0xc1a8)[0x2b64b43b81a8]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN15INKContInternal12handle_eventEiPv+0xaa)[0x4e7d56]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN7APIHook6invokeEiPv+0x4f)[0x4e859d]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x58e)[0x560b06]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM29setup_server_send_request_apiEv+0x26)[0x56d8d6]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23handle_http_server_openEv+0x1a4)[0x56c084]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_http_server_openEiPv+0x4af)[0x5615e5]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18UnixNetVConnection9connectUpEP7EThread+0x3a7)[0x6a8d5f]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN16UnixNetProcessor19connect_re_internalEP12ContinuationPK8sockaddrP12NetVCOptions+0x4d5)[0x6a453d]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12NetProcessor10connect_reEP12ContinuationPK8sockaddrP12NetVCOptions+0x34)[0x4fb5a0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19do_http_server_openEb+0xf1e)[0x56b0e2]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x970)[0x571d0c]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_cache_open_writeEiPv+0x367)[0x5638f7]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM22state_cache_open_writeEiPv+0x161)[0x54cdbf]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP7INK_MD5P8HTTPInfolS3_13CacheFragTypePci+0x76)[0x689350]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x98)[0x665c3c]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN14CacheProcessor10open_writeEP12ContinuationiP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x152)[0x663aac]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM10open_writeEP3URLP7HTTPHdrP8HTTPInfolbb+0x13c)[0x54d1ae]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_cache_prepare_actionEP11HttpCacheSMP8HTTPInfobb+0x285)[0x56a18d]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22do_cache_prepare_writeEv+0x4e)[0x576272]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0xc44)[0x571fe0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17handle_api_returnEv+0x138)[0x560f46]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x82a)[0x560da2]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x4c)[0x5713e8]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19state_hostdb_lookupEiPv+0x15a)[0x562cdc]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
> /usr/local/ATS/3.2.0/bin/traffic_server[0x613c6c]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation10probeEventEiP5Event+0x26f)[0x6189cf]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation15dnsPendingEventEiP5Event+0x1c5)[0x6172bd]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation26remove_trigger_pending_dnsEv+0x12d)[0x618cc9]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation8dnsEventEiP7HostEnt+0xe98)[0x618270]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN8DNSEntry9postEventEiP5Event+0xbc)[0x62875a]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0xc8)[0x6c69f6]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread7executeEv+0x78)[0x6c6b9c]
> /usr/local/ATS/3.2.0/bin/traffic_server[0x6c5ce3]
> /lib64/libpthread.so.0[0x39136077f1]
> /lib64/libc.so.6(clone+0x6d)[0x39132e5ccd]
> [Sep 5 20:35:17.626] Manager {0x7f774deac7e0} ERROR:
> [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig
> 11: Segmentation fault
>
> ** /var/log/messages
> Sep 5 20:35:13 xxxxx kernel: Out of memory: Kill process 5564 ([ET_NET
> 0]) score 981 or sacrifice child
> Sep 5 20:35:13 xxxxx kernel: Killed process 5564, UID 100, ([ET_NET 0])
> total-vm:52057468kB, anon-rss:48381076kB, file-rss:2048kB
> Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: --- Manager Starting ---
> Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: Manager Version: Apache
> Traffic Server - traffic_manager - 3.2.0 - (build # 8322 on Sep 3 2012 at
> 22:29:33)
> Sep 5 20:35:14 xxxxx traffic_manager[7564]: {0x7f774deac7e0} STATUS:
> opened /usr/local/ATS/var/log/trafficserver/manager.log
> Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: --- Server Starting ---
> Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: Server Version: Apache
> Traffic Server - traffic_server - 3.2.0 - (build # 8322 on Sep 3 2012 at
> 22:30:23)
> Sep 5 20:35:17 xxxxx kernel: [ET_NET 1][7580]: segfault at 9 ip
> 00002b64b43b8906 sp 00002b6491bd1680 error 4 in gzip.so[2b64b43ac000+f000]
>
>
>
>
>
>
Re: [Segmentation Fault] gzip plugin
Posted by "seri0528@naver.com" <se...@naver.com>.
Stil, as belew, Memory problem have been happened .
Virtual Memory, swap is full.
Without gzip module, This is not happend.
Sep 10 10:39:32 XXXX kernel: Out of memory: Kill process 20103 ([ET_NET 0]) score 981 or sacrifice child
Sep 10 10:39:32 XXXX kernel: Killed process 20103, UID 100, ([ET_NET 0]) total-vm:52300364kB, anon-rss:48400612kB, file-rss:1852kB
[Sep 10 10:39:34.030] Manager {0x7f5862e957e0} ERROR: [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig 9: Killed
-----Original Message-----
From: "seri0528@naver.com"<se...@naver.com>
To: "Conan"<co...@gmail.com>; <us...@trafficserver.apache.org>;
Cc:
Sent: 2012-09-07 (금) 14:32:26
Subject: Re: [Segmentation Fault] gzip plugin
Yes, I'v tested the gzip in chrome!!
As you said, it seems to produce duplicate crc32 trailer.
I'll try your patch..
Thank you!!
Seri
-----Original Message-----
From: "Conan"<co...@gmail.com>
To: <us...@trafficserver.apache.org>; "seri0528@naver.com"<se...@naver.com>;
Cc:
Sent: 2012-09-07 (금) 13:01:41
Subject: Re: [Segmentation Fault] gzip plugin
btw, can you test the gzip result in chrome? seem it produces duplicate crc32 trailer. you can try the patch below.
diff --git a/plugins/experimental/gzip/gzip.cc b/plugins/experimental/gzip/gzip.cc
index fe79740..c56911c 100644
--- a/plugins/experimental/gzip/gzip.cc
+++ b/plugins/experimental/gzip/gzip.cc
@@ -287,6 +287,7 @@ gzip_transform_finish(GzipData * data)
data->zstrm.total_out);
}
+ /*
if (data->compression_type == COMPRESSION_TYPE_GZIP) {
info("append gzip adler");
char *p = (char *) &(data->zstrm.adler);
@@ -302,6 +303,7 @@ gzip_transform_finish(GzipData * data)
}
data->downstream_length += 8;
}
+ */
gzip_log_ratio(data->zstrm.total_in, data->downstream_length);
}
On Thu, Sep 6, 2012 at 10:00 PM, seri0528@naver.com <se...@naver.com> wrote:
Hi,
I'll try this tomorrow..
It takes a few days to get the result!!
Thank you!!
Seri
-----Original Message-----
From: "Otto van der Schaaf"<os...@gmail.com>
To: <us...@trafficserver.apache.org>; "seri0528@naver.com"<se...@naver.com>;
Cc:
Sent: 2012-09-06 (목) 19:00:58
Subject: Re: [Segmentation Fault] gzip plugin
Hi,
I looked into it, the attached patch might fix your issue, could you try it?
Regards, Otto van der Schaaf
2012/9/6 seri0528@naver.com <se...@naver.com>
Hi everyone!!
In ATS 3.2.0,
As below, Segemtation Fault happened!!
It seems to be happened because of gzip plugin!!
Plz!! Help me!!
===========================================================================================
* OS environment
- CentOS 6.2
- Memory: 48GB
- RAM Cache: 24G
- ATS Version: 3.2.0
- Application: only ATS
- gzip configuration
remove-accept-encoding false
cache true
compressible-content-type text/*
compressible-content-type *javascript*
** traffic.out
NOTE: Traffic Server received Sig 11: Segmentation fault
/usr/local/ATS/3.2.0/bin/traffic_server - STACK TRACE:
/lib64/libpthread.so.0[0x391360f4a0]
/usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(_ZN4Gzip17HostConfiguration22remove_accept_encodingEv+0xc)[0x2b64b43b8906]
/usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(+0xc1a8)[0x2b64b43b81a8]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN15INKContInternal12handle_eventEiPv+0xaa)[0x4e7d56]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7APIHook6invokeEiPv+0x4f)[0x4e859d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x58e)[0x560b06]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM29setup_server_send_request_apiEv+0x26)[0x56d8d6]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23handle_http_server_openEv+0x1a4)[0x56c084]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_http_server_openEiPv+0x4af)[0x5615e5]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18UnixNetVConnection9connectUpEP7EThread+0x3a7)[0x6a8d5f]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN16UnixNetProcessor19connect_re_internalEP12ContinuationPK8sockaddrP12NetVCOptions+0x4d5)[0x6a453d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12NetProcessor10connect_reEP12ContinuationPK8sockaddrP12NetVCOptions+0x34)[0x4fb5a0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19do_http_server_openEb+0xf1e)[0x56b0e2]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x970)[0x571d0c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_cache_open_writeEiPv+0x367)[0x5638f7]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM22state_cache_open_writeEiPv+0x161)[0x54cdbf]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP7INK_MD5P8HTTPInfolS3_13CacheFragTypePci+0x76)[0x689350]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x98)[0x665c3c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN14CacheProcessor10open_writeEP12ContinuationiP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x152)[0x663aac]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM10open_writeEP3URLP7HTTPHdrP8HTTPInfolbb+0x13c)[0x54d1ae]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_cache_prepare_actionEP11HttpCacheSMP8HTTPInfobb+0x285)[0x56a18d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22do_cache_prepare_writeEv+0x4e)[0x576272]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0xc44)[0x571fe0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17handle_api_returnEv+0x138)[0x560f46]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x82a)[0x560da2]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x4c)[0x5713e8]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19state_hostdb_lookupEiPv+0x15a)[0x562cdc]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server[0x613c6c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation10probeEventEiP5Event+0x26f)[0x6189cf]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation15dnsPendingEventEiP5Event+0x1c5)[0x6172bd]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation26remove_trigger_pending_dnsEv+0x12d)[0x618cc9]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation8dnsEventEiP7HostEnt+0xe98)[0x618270]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN8DNSEntry9postEventEiP5Event+0xbc)[0x62875a]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0xc8)[0x6c69f6]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread7executeEv+0x78)[0x6c6b9c]
/usr/local/ATS/3.2.0/bin/traffic_server[0x6c5ce3]
/lib64/libpthread.so.0[0x39136077f1]
/lib64/libc.so.6(clone+0x6d)[0x39132e5ccd]
[Sep 5 20:35:17.626] Manager {0x7f774deac7e0} ERROR: [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig 11: Segmentation fault
** /var/log/messages
Sep 5 20:35:13 xxxxx kernel: Out of memory: Kill process 5564 ([ET_NET 0]) score 981 or sacrifice child
Sep 5 20:35:13 xxxxx kernel: Killed process 5564, UID 100, ([ET_NET 0]) total-vm:52057468kB, anon-rss:48381076kB, file-rss:2048kB
Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: --- Manager Starting ---
Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: Manager Version: Apache Traffic Server - traffic_manager - 3.2.0 - (build # 8322 on Sep 3 2012 at 22:29:33)
Sep 5 20:35:14 xxxxx traffic_manager[7564]: {0x7f774deac7e0} STATUS: opened /usr/local/ATS/var/log/trafficserver/manager.log
Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: --- Server Starting ---
Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: Server Version: Apache Traffic Server - traffic_server - 3.2.0 - (build # 8322 on Sep 3 2012 at 22:30:23)
Sep 5 20:35:17 xxxxx kernel: [ET_NET 1][7580]: segfault at 9 ip 00002b64b43b8906 sp 00002b6491bd1680 error 4 in gzip.so[2b64b43ac000+f000]
Re: [Segmentation Fault] gzip plugin
Posted by "seri0528@naver.com" <se...@naver.com>.
Yes, I'v tested the gzip in chrome!!
As you said, it seems to produce duplicate crc32 trailer.
I'll try your patch..
Thank you!!
Seri
-----Original Message-----
From: "Conan"<conanmind@gmail.com>
To: <users@trafficserver.apache.org>; "seri0528@naver.com"<seri0528@naver.com>;
Cc:
Sent: 2012-09-07 (금) 13:01:41
Subject: Re: [Segmentation Fault] gzip plugin
btw, can you test the gzip result in chrome? seem it produces duplicate crc32 trailer. you can try the patch below.
diff --git a/plugins/experimental/gzip/gzip.cc b/plugins/experimental/gzip/gzip.cc
index fe79740..c56911c 100644
--- a/plugins/experimental/gzip/gzip.cc
+++ b/plugins/experimental/gzip/gzip.cc
@@ -287,6 +287,7 @@ gzip_transform_finish(GzipData * data)
data->zstrm.total_out);
}
+ /*
if (data->compression_type == COMPRESSION_TYPE_GZIP) {
info("append gzip adler");
char *p = (char *) &(data->zstrm.adler);
@@ -302,6 +303,7 @@ gzip_transform_finish(GzipData * data)
}
data->downstream_length += 8;
}
+ */
gzip_log_ratio(data->zstrm.total_in, data->downstream_length);
}
On Thu, Sep 6, 2012 at 10:00 PM, seri0528@naver.com <seri0528@naver.com> wrote:
Hi,
I'll try this tomorrow..
It takes a few days to get the result!!
Thank you!!
Seri
-----Original Message-----
From: "Otto van der Schaaf"<oschaaf@gmail.com>
To: <users@trafficserver.apache.org>; "seri0528@naver.com"<seri0528@naver.com>;
Cc:
Sent: 2012-09-06 (목) 19:00:58
Subject: Re: [Segmentation Fault] gzip plugin
Hi,
I looked into it, the attached patch might fix your issue, could you try it?
Regards, Otto van der Schaaf
2012/9/6 seri0528@naver.com <seri0528@naver.com>
Hi everyone!!
In ATS 3.2.0,
As below, Segemtation Fault happened!!
It seems to be happened because of gzip plugin!!
Plz!! Help me!!
===========================================================================================
* OS environment
- CentOS 6.2
- Memory: 48GB
- RAM Cache: 24G
- ATS Version: 3.2.0
- Application: only ATS
- gzip configuration
remove-accept-encoding false
cache true
compressible-content-type text/*
compressible-content-type *javascript*
** traffic.out
NOTE: Traffic Server received Sig 11: Segmentation fault
/usr/local/ATS/3.2.0/bin/traffic_server - STACK TRACE:
/lib64/libpthread.so.0[0x391360f4a0]
/usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(_ZN4Gzip17HostConfiguration22remove_accept_encodingEv+0xc)[0x2b64b43b8906]
/usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(+0xc1a8)[0x2b64b43b81a8]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN15INKContInternal12handle_eventEiPv+0xaa)[0x4e7d56]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7APIHook6invokeEiPv+0x4f)[0x4e859d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x58e)[0x560b06]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM29setup_server_send_request_apiEv+0x26)[0x56d8d6]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23handle_http_server_openEv+0x1a4)[0x56c084]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_http_server_openEiPv+0x4af)[0x5615e5]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18UnixNetVConnection9connectUpEP7EThread+0x3a7)[0x6a8d5f]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN16UnixNetProcessor19connect_re_internalEP12ContinuationPK8sockaddrP12NetVCOptions+0x4d5)[0x6a453d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12NetProcessor10connect_reEP12ContinuationPK8sockaddrP12NetVCOptions+0x34)[0x4fb5a0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19do_http_server_openEb+0xf1e)[0x56b0e2]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x970)[0x571d0c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_cache_open_writeEiPv+0x367)[0x5638f7]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM22state_cache_open_writeEiPv+0x161)[0x54cdbf]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP7INK_MD5P8HTTPInfolS3_13CacheFragTypePci+0x76)[0x689350]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x98)[0x665c3c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN14CacheProcessor10open_writeEP12ContinuationiP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x152)[0x663aac]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM10open_writeEP3URLP7HTTPHdrP8HTTPInfolbb+0x13c)[0x54d1ae]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_cache_prepare_actionEP11HttpCacheSMP8HTTPInfobb+0x285)[0x56a18d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22do_cache_prepare_writeEv+0x4e)[0x576272]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0xc44)[0x571fe0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17handle_api_returnEv+0x138)[0x560f46]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x82a)[0x560da2]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x4c)[0x5713e8]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19state_hostdb_lookupEiPv+0x15a)[0x562cdc]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server[0x613c6c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation10probeEventEiP5Event+0x26f)[0x6189cf]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation15dnsPendingEventEiP5Event+0x1c5)[0x6172bd]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation26remove_trigger_pending_dnsEv+0x12d)[0x618cc9]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation8dnsEventEiP7HostEnt+0xe98)[0x618270]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN8DNSEntry9postEventEiP5Event+0xbc)[0x62875a]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0xc8)[0x6c69f6]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread7executeEv+0x78)[0x6c6b9c]
/usr/local/ATS/3.2.0/bin/traffic_server[0x6c5ce3]
/lib64/libpthread.so.0[0x39136077f1]
/lib64/libc.so.6(clone+0x6d)[0x39132e5ccd]
[Sep 5 20:35:17.626] Manager {0x7f774deac7e0} ERROR: [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig 11: Segmentation fault
** /var/log/messages
Sep 5 20:35:13 xxxxx kernel: Out of memory: Kill process 5564 ([ET_NET 0]) score 981 or sacrifice child
Sep 5 20:35:13 xxxxx kernel: Killed process 5564, UID 100, ([ET_NET 0]) total-vm:52057468kB, anon-rss:48381076kB, file-rss:2048kB
Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: --- Manager Starting ---
Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: Manager Version: Apache Traffic Server - traffic_manager - 3.2.0 - (build # 8322 on Sep 3 2012 at 22:29:33)
Sep 5 20:35:14 xxxxx traffic_manager[7564]: {0x7f774deac7e0} STATUS: opened /usr/local/ATS/var/log/trafficserver/manager.log
Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: --- Server Starting ---
Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: Server Version: Apache Traffic Server - traffic_server - 3.2.0 - (build # 8322 on Sep 3 2012 at 22:30:23)
Sep 5 20:35:17 xxxxx kernel: [ET_NET 1][7580]: segfault at 9 ip 00002b64b43b8906 sp 00002b6491bd1680 error 4 in gzip.so[2b64b43ac000+f000]
Re: [Segmentation Fault] gzip plugin
Posted by Conan <co...@gmail.com>.
btw, can you test the gzip result in chrome? seem it produces duplicate
crc32 trailer. you can try the patch below.
diff --git a/plugins/experimental/gzip/gzip.cc
> b/plugins/experimental/gzip/gzip.cc
> index fe79740..c56911c 100644
> --- a/plugins/experimental/gzip/gzip.cc
> +++ b/plugins/experimental/gzip/gzip.cc
> @@ -287,6 +287,7 @@ gzip_transform_finish(GzipData * data)
> data->zstrm.total_out);
> }
>
> + /*
> if (data->compression_type == COMPRESSION_TYPE_GZIP) {
> info("append gzip adler");
> char *p = (char *) &(data->zstrm.adler);
> @@ -302,6 +303,7 @@ gzip_transform_finish(GzipData * data)
> }
> data->downstream_length += 8;
> }
> + */
>
> gzip_log_ratio(data->zstrm.total_in, data->downstream_length);
> }
On Thu, Sep 6, 2012 at 10:00 PM, seri0528@naver.com <se...@naver.com>wrote:
> Hi,
>
> I'll try this tomorrow..
>
>
>
> It takes a few days to get the result!!
>
>
>
> Thank you!!
>
>
>
> Seri
>
>
>
>
>
>
>
>
>
> -----Original Message-----
>
> From: "Otto van der Schaaf"<os...@gmail.com>
>
> To: <us...@trafficserver.apache.org>; "seri0528@naver.com"<
> seri0528@naver.com>;
>
> Cc:
>
> Sent: 2012-09-06 (목) 19:00:58
>
> Subject: Re: [Segmentation Fault] gzip plugin
>
>
>
> Hi,
>
>
>
> I looked into it, the attached patch might fix your issue, could you try it?
>
>
> Regards, Otto van der Schaaf
>
>
>
> 2012/9/6 seri0528@naver.com <se...@naver.com>
>
> Hi everyone!!
>
> In ATS 3.2.0,
>
>
>
> As below, Segemtation Fault happened!!
>
> It seems to be happened because of gzip plugin!!
>
>
>
> Plz!! Help me!!
>
>
>
> ===========================================================================================
>
>
> * OS environment
>
> - CentOS 6.2
>
> - Memory: 48GB
>
> - RAM Cache: 24G
>
> - ATS Version: 3.2.0
>
> - Application: only ATS
>
> - gzip configuration
>
> remove-accept-encoding false
>
> cache true
>
> compressible-content-type text/*
>
> compressible-content-type *javascript*
>
>
>
> ** traffic.out
>
> NOTE: Traffic Server received Sig 11: Segmentation fault
>
> /usr/local/ATS/3.2.0/bin/traffic_server - STACK TRACE:
>
> /lib64/libpthread.so.0[0x391360f4a0]
>
> /usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(_ZN4Gzip17HostConfiguration22remove_accept_encodingEv+0xc)[0x2b64b43b8906]
>
>
> /usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(+0xc1a8)[0x2b64b43b81a8]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN15INKContInternal12handle_eventEiPv+0xaa)[0x4e7d56]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN7APIHook6invokeEiPv+0x4f)[0x4e859d]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x58e)[0x560b06]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM29setup_server_send_request_apiEv+0x26)[0x56d8d6]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23handle_http_server_openEv+0x1a4)[0x56c084]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_http_server_openEiPv+0x4af)[0x5615e5]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18UnixNetVConnection9connectUpEP7EThread+0x3a7)[0x6a8d5f]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN16UnixNetProcessor19connect_re_internalEP12ContinuationPK8sockaddrP12NetVCOptions+0x4d5)[0x6a453d]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12NetProcessor10connect_reEP12ContinuationPK8sockaddrP12NetVCOptions+0x34)[0x4fb5a0]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19do_http_server_openEb+0xf1e)[0x56b0e2]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x970)[0x571d0c]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_cache_open_writeEiPv+0x367)[0x5638f7]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM22state_cache_open_writeEiPv+0x161)[0x54cdbf]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP7INK_MD5P8HTTPInfolS3_13CacheFragTypePci+0x76)[0x689350]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x98)[0x665c3c]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN14CacheProcessor10open_writeEP12ContinuationiP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x152)[0x663aac]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM10open_writeEP3URLP7HTTPHdrP8HTTPInfolbb+0x13c)[0x54d1ae]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_cache_prepare_actionEP11HttpCacheSMP8HTTPInfobb+0x285)[0x56a18d]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22do_cache_prepare_writeEv+0x4e)[0x576272]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0xc44)[0x571fe0]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17handle_api_returnEv+0x138)[0x560f46]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x82a)[0x560da2]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x4c)[0x5713e8]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19state_hostdb_lookupEiPv+0x15a)[0x562cdc]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server[0x613c6c]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation10probeEventEiP5Event+0x26f)[0x6189cf]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation15dnsPendingEventEiP5Event+0x1c5)[0x6172bd]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation26remove_trigger_pending_dnsEv+0x12d)[0x618cc9]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation8dnsEventEiP7HostEnt+0xe98)[0x618270]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN8DNSEntry9postEventEiP5Event+0xbc)[0x62875a]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0xc8)[0x6c69f6]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread7executeEv+0x78)[0x6c6b9c]
>
>
> /usr/local/ATS/3.2.0/bin/traffic_server[0x6c5ce3]
>
> /lib64/libpthread.so.0[0x39136077f1]
>
> /lib64/libc.so.6(clone+0x6d)[0x39132e5ccd]
>
> [Sep 5 20:35:17.626] Manager {0x7f774deac7e0} ERROR: [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig 11: Segmentation fault
>
>
>
>
> ** /var/log/messages
>
> Sep 5 20:35:13 xxxxx kernel: Out of memory: Kill process 5564 ([ET_NET 0]) score 981 or sacrifice child
>
>
> Sep 5 20:35:13 xxxxx kernel: Killed process 5564, UID 100, ([ET_NET 0]) total-vm:52057468kB, anon-rss:48381076kB, file-rss:2048kB
>
>
> Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: --- Manager Starting ---
>
>
> Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: Manager Version: Apache Traffic Server - traffic_manager - 3.2.0 - (build # 8322 on Sep 3 2012 at 22:29:33)
>
>
> Sep 5 20:35:14 xxxxx traffic_manager[7564]: {0x7f774deac7e0} STATUS: opened /usr/local/ATS/var/log/trafficserver/manager.log
>
>
> Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: --- Server Starting ---
>
> Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: Server Version: Apache Traffic Server - traffic_server - 3.2.0 - (build # 8322 on Sep 3 2012 at 22:30:23)
>
>
> Sep 5 20:35:17 xxxxx kernel: [ET_NET 1][7580]: segfault at 9 ip 00002b64b43b8906 sp 00002b6491bd1680 error 4 in gzip.so[2b64b43ac000+f000]
>
>
>
>
>
>
>
>
Re: [Segmentation Fault] gzip plugin
Posted by "seri0528@naver.com" <se...@naver.com>.
Hi,
I'll try this tomorrow..
It takes a few days to get the result!!
Thank you!!
Seri
-----Original Message-----
From: "Otto van der Schaaf"<oschaaf@gmail.com>
To: <users@trafficserver.apache.org>; "seri0528@naver.com"<seri0528@naver.com>;
Cc:
Sent: 2012-09-06 (목) 19:00:58
Subject: Re: [Segmentation Fault] gzip plugin
Hi,
I looked into it, the attached patch might fix your issue, could you try it?
Regards, Otto van der Schaaf
2012/9/6 seri0528@naver.com <seri0528@naver.com>
Hi everyone!!
In ATS 3.2.0,
As below, Segemtation Fault happened!!
It seems to be happened because of gzip plugin!!
Plz!! Help me!!
===========================================================================================
* OS environment
- CentOS 6.2
- Memory: 48GB
- RAM Cache: 24G
- ATS Version: 3.2.0
- Application: only ATS
- gzip configuration
remove-accept-encoding false
cache true
compressible-content-type text/*
compressible-content-type *javascript*
** traffic.out
NOTE: Traffic Server received Sig 11: Segmentation fault
/usr/local/ATS/3.2.0/bin/traffic_server - STACK TRACE:
/lib64/libpthread.so.0[0x391360f4a0]
/usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(_ZN4Gzip17HostConfiguration22remove_accept_encodingEv+0xc)[0x2b64b43b8906]
/usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(+0xc1a8)[0x2b64b43b81a8]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN15INKContInternal12handle_eventEiPv+0xaa)[0x4e7d56]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7APIHook6invokeEiPv+0x4f)[0x4e859d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x58e)[0x560b06]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM29setup_server_send_request_apiEv+0x26)[0x56d8d6]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23handle_http_server_openEv+0x1a4)[0x56c084]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_http_server_openEiPv+0x4af)[0x5615e5]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18UnixNetVConnection9connectUpEP7EThread+0x3a7)[0x6a8d5f]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN16UnixNetProcessor19connect_re_internalEP12ContinuationPK8sockaddrP12NetVCOptions+0x4d5)[0x6a453d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12NetProcessor10connect_reEP12ContinuationPK8sockaddrP12NetVCOptions+0x34)[0x4fb5a0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19do_http_server_openEb+0xf1e)[0x56b0e2]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x970)[0x571d0c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_cache_open_writeEiPv+0x367)[0x5638f7]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM22state_cache_open_writeEiPv+0x161)[0x54cdbf]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP7INK_MD5P8HTTPInfolS3_13CacheFragTypePci+0x76)[0x689350]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x98)[0x665c3c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN14CacheProcessor10open_writeEP12ContinuationiP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x152)[0x663aac]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM10open_writeEP3URLP7HTTPHdrP8HTTPInfolbb+0x13c)[0x54d1ae]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_cache_prepare_actionEP11HttpCacheSMP8HTTPInfobb+0x285)[0x56a18d]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22do_cache_prepare_writeEv+0x4e)[0x576272]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0xc44)[0x571fe0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17handle_api_returnEv+0x138)[0x560f46]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x82a)[0x560da2]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x4c)[0x5713e8]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19state_hostdb_lookupEiPv+0x15a)[0x562cdc]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server[0x613c6c]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation10probeEventEiP5Event+0x26f)[0x6189cf]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation15dnsPendingEventEiP5Event+0x1c5)[0x6172bd]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation26remove_trigger_pending_dnsEv+0x12d)[0x618cc9]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation8dnsEventEiP7HostEnt+0xe98)[0x618270]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN8DNSEntry9postEventEiP5Event+0xbc)[0x62875a]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0xc8)[0x6c69f6]
/usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread7executeEv+0x78)[0x6c6b9c]
/usr/local/ATS/3.2.0/bin/traffic_server[0x6c5ce3]
/lib64/libpthread.so.0[0x39136077f1]
/lib64/libc.so.6(clone+0x6d)[0x39132e5ccd]
[Sep 5 20:35:17.626] Manager {0x7f774deac7e0} ERROR: [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig 11: Segmentation fault
** /var/log/messages
Sep 5 20:35:13 xxxxx kernel: Out of memory: Kill process 5564 ([ET_NET 0]) score 981 or sacrifice child
Sep 5 20:35:13 xxxxx kernel: Killed process 5564, UID 100, ([ET_NET 0]) total-vm:52057468kB, anon-rss:48381076kB, file-rss:2048kB
Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: --- Manager Starting ---
Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: Manager Version: Apache Traffic Server - traffic_manager - 3.2.0 - (build # 8322 on Sep 3 2012 at 22:29:33)
Sep 5 20:35:14 xxxxx traffic_manager[7564]: {0x7f774deac7e0} STATUS: opened /usr/local/ATS/var/log/trafficserver/manager.log
Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: --- Server Starting ---
Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: Server Version: Apache Traffic Server - traffic_server - 3.2.0 - (build # 8322 on Sep 3 2012 at 22:30:23)
Sep 5 20:35:17 xxxxx kernel: [ET_NET 1][7580]: segfault at 9 ip 00002b64b43b8906 sp 00002b6491bd1680 error 4 in gzip.so[2b64b43ac000+f000]
Re: [Segmentation Fault] gzip plugin
Posted by Otto van der Schaaf <os...@gmail.com>.
Hi,
I looked into it, the attached patch might fix your issue, could you try it?
Regards,
Otto van der Schaaf
2012/9/6 seri0528@naver.com <se...@naver.com>
> Hi everyone!!
>
> In ATS 3.2.0,
>
>
>
> As below, Segemtation Fault happened!!
>
> It seems to be happened because of gzip plugin!!
>
>
>
> Plz!! Help me!!
>
>
>
>
> ===========================================================================================
>
> * OS environment
>
> - CentOS 6.2
>
> - Memory: 48GB
>
> - RAM Cache: 24G
>
> - ATS Version: 3.2.0
>
> - Application: only ATS
>
> - gzip configuration
>
> remove-accept-encoding false
> cache true
>
> compressible-content-type text/*
> compressible-content-type *javascript*
>
>
>
> ** traffic.out
>
> NOTE: Traffic Server received Sig 11: Segmentation fault
> /usr/local/ATS/3.2.0/bin/traffic_server - STACK TRACE:
> /lib64/libpthread.so.0[0x391360f4a0]
>
> /usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(_ZN4Gzip17HostConfiguration22remove_accept_encodingEv+0xc)[0x2b64b43b8906]
> /usr/local/ATS/3.2.0/libexec/trafficserver/gzip.so(+0xc1a8)[0x2b64b43b81a8]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN15INKContInternal12handle_eventEiPv+0xaa)[0x4e7d56]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN7APIHook6invokeEiPv+0x4f)[0x4e859d]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x58e)[0x560b06]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM29setup_server_send_request_apiEv+0x26)[0x56d8d6]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23handle_http_server_openEv+0x1a4)[0x56c084]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_http_server_openEiPv+0x4af)[0x5615e5]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18UnixNetVConnection9connectUpEP7EThread+0x3a7)[0x6a8d5f]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN16UnixNetProcessor19connect_re_internalEP12ContinuationPK8sockaddrP12NetVCOptions+0x4d5)[0x6a453d]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12NetProcessor10connect_reEP12ContinuationPK8sockaddrP12NetVCOptions+0x34)[0x4fb5a0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19do_http_server_openEb+0xf1e)[0x56b0e2]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x970)[0x571d0c]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22state_cache_open_writeEiPv+0x367)[0x5638f7]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM22state_cache_open_writeEiPv+0x161)[0x54cdbf]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP7INK_MD5P8HTTPInfolS3_13CacheFragTypePci+0x76)[0x689350]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN5Cache10open_writeEP12ContinuationP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x98)[0x665c3c]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN14CacheProcessor10open_writeEP12ContinuationiP3URLP7HTTPHdrP8HTTPInfol13CacheFragType+0x152)[0x663aac]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN11HttpCacheSM10open_writeEP3URLP7HTTPHdrP8HTTPInfolbb+0x13c)[0x54d1ae]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_cache_prepare_actionEP11HttpCacheSMP8HTTPInfobb+0x285)[0x56a18d]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM22do_cache_prepare_writeEv+0x4e)[0x576272]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0xc44)[0x571fe0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17handle_api_returnEv+0x138)[0x560f46]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x82a)[0x560da2]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM23do_api_callout_internalEv+0x18a)[0x56b4f4]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14do_api_calloutEv+0x26)[0x5761e0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x4c)[0x5713e8]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE+0x1a7)[0x571395]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM19state_hostdb_lookupEiPv+0x15a)[0x562cdc]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x236)[0x563fb0]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
> /usr/local/ATS/3.2.0/bin/traffic_server[0x613c6c]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation10probeEventEiP5Event+0x26f)[0x6189cf]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation15dnsPendingEventEiP5Event+0x1c5)[0x6172bd]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation26remove_trigger_pending_dnsEv+0x12d)[0x618cc9]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN18HostDBContinuation8dnsEventEiP7HostEnt+0xe98)[0x618270]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN8DNSEntry9postEventEiP5Event+0xbc)[0x62875a]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN12Continuation11handleEventEiPv+0x6c)[0x4df742]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0xc8)[0x6c69f6]
>
> /usr/local/ATS/3.2.0/bin/traffic_server(_ZN7EThread7executeEv+0x78)[0x6c6b9c]
> /usr/local/ATS/3.2.0/bin/traffic_server[0x6c5ce3]
> /lib64/libpthread.so.0[0x39136077f1]
> /lib64/libc.so.6(clone+0x6d)[0x39132e5ccd]
> [Sep 5 20:35:17.626] Manager {0x7f774deac7e0} ERROR:
> [LocalManager::pollMgmtProcessServer] Server Process terminated due to Sig
> 11: Segmentation fault
>
>
>
> ** /var/log/messages
>
> Sep 5 20:35:13 xxxxx kernel: Out of memory: Kill process 5564 ([ET_NET
> 0]) score 981 or sacrifice child
> Sep 5 20:35:13 xxxxx kernel: Killed process 5564, UID 100, ([ET_NET 0])
> total-vm:52057468kB, anon-rss:48381076kB, file-rss:2048kB
> Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: --- Manager Starting ---
> Sep 5 20:35:14 xxxxx traffic_manager[7564]: NOTE: Manager Version: Apache
> Traffic Server - traffic_manager - 3.2.0 - (build # 8322 on Sep 3 2012 at
> 22:29:33)
> Sep 5 20:35:14 xxxxx traffic_manager[7564]: {0x7f774deac7e0} STATUS:
> opened /usr/local/ATS/var/log/trafficserver/manager.log
> Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: --- Server Starting ---
> Sep 5 20:35:17 xxxxx traffic_server[7578]: NOTE: Server Version: Apache
> Traffic Server - traffic_server - 3.2.0 - (build # 8322 on Sep 3 2012 at
> 22:30:23)
> Sep 5 20:35:17 xxxxx kernel: [ET_NET 1][7580]: segfault at 9 ip
> 00002b64b43b8906 sp 00002b6491bd1680 error 4 in gzip.so[2b64b43ac000+f000]
>
>
> [image: seri0528@naver.com] <se...@naver.com>
>