[
https://issues.apache.org/jira/browse/TS-2750?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13983248#comment-13983248
]
Sudheer Vinukonda commented on TS-2750:
---------------------------------------
(gdb) up
#1 HttpAcceptCont::mainEvent (this=0x40dead0, event=<value optimized out>,
data=0x2ab87e071948) at HttpAcceptCont.cc:62
62 HttpClientSession *new_session =
THREAD_ALLOC_INIT(httpClientSessionAllocator, netvc->thread);
(gdb) up
#2 0x00000000004db5cb in handleEvent (this=0x2ab87e071750) at
../iocore/eventsystem/I_Continuation.h:146
146 return (this->*handler) (event, data);
(gdb) up
#3 PluginVCCore::state_send_accept (this=0x2ab87e071750) at PluginVC.cc:1118
1118 connect_to->handleEvent(NET_EVENT_ACCEPT, &passive_vc);
(gdb) up
#4 0x00000000004db8b3 in PluginVCCore::connect (this=0x2ab87e071750) at
PluginVC.cc:1064
1064 state_send_accept(EVENT_IMMEDIATE, NULL);
(gdb) up
#5 0x00000000004b4b93 in TSHttpConnectWithProtoStack (addr=0x2ab870a46134,
proto_stack=4096) at InkAPI.cc:6114
6114 PluginVC *return_vc = new_pvc->connect();
(gdb) up
#6 0x00000000004c626a in httpConnect (this=0x2ab870a45f90) at FetchSM.cc:73
73 http_vc = TSHttpConnectWithProtoStack(&_addr.sa, proto_stack);
(gdb) up
#7 FetchSM::ext_lanuch (this=0x2ab870a45f90) at FetchSM.cc:523
523 FetchSM::ext_write_data(const void *data, size_t len)
(gdb) up
#8 0x00000000005d287c in spdy_fetcher_launch (req=0x2ab85877bc50,
method=TS_FETCH_METHOD_GET) at SpdyCallbacks.cc:203
203
(gdb) up
#9 0x00000000005d361e in spdy_process_syn_stream_frame (session=<value
optimized out>, type=<value optimized out>, frame=<value optimized out>,
user_data=0x2ab85559bfe0) at SpdyCallbacks.cc:288
288 || !req->version.size() || !req->host.size()) {
(gdb) print req
$2 = (SpdyRequest *) 0x2ab85877bc50
(gdb) print *req
$3 = {event = 0, spdy_sm = 0x2ab85559bfe0, stream_id = 129, start_time =
1398703653423499321, fetch_sm = 0x2ab870a45f90, has_submitted_data = false,
need_resume_data = false, fetch_data_len = 0,
delta_window_size = 0, fetch_body_completed = false, headers = std::vector of
length 9, capacity 16 = {{first = ":host", second = "sp1.yimg.com"}, {first =
":method", second = "GET"}, {first =
":path", second = "/ib/th?id=HN.608041114380075749&pid=15.1"}, {first =
":scheme", second = "https"}, {first = ":version", second = "HTTP/1.1"}, {first
= "accept", second =
"image/png,image/*;q=0.8,*/*;q=0.5"}, {first = "accept-language", second =
"en-US,en;q=0.5"}, {first = "referer", second =
"https://images.search.yahoo.com/search/images;_ylt=A0SO8ocUhl5TwAsAHIFXNyoA;_ylu=X3oDMTB0NTF2ZWo3BHNlYwNzYwRjb2xvA2dxMQR2dGlkA1ZJUDA0OV8x?_adv_prop=image&fr=yfp-t-901-s&va=stellar+jay"},
{
first = "user-agent", second = "Mozilla/5.0 (Windows NT 6.1; WOW64;
rv:28.0) Gecko/20100101 Firefox/28.0"}}, url =
"https://sp1.yimg.com/ib/th?id=HN.608041114380075749&pid=15.1";, host =
"sp1.yimg.com", path = "/ib/th?id=HN.608041114380075749&pid=15.1", scheme =
"https", method = "GET", version = "HTTP/1.1", recv_md5 = {A = 1732584193, B =
4023233417, C = 2562383102,
D = 271733878, Nl = 0, Nh = 0, data = {0 <repeats 16 times>}, num = 0}}
> Crash with SPDY on production environment in HttpAcceptCont::mainEvent
> ----------------------------------------------------------------------
>
> Key: TS-2750
> URL: https://issues.apache.org/jira/browse/TS-2750
> Project: Traffic Server
> Issue Type: Bug
> Components: SPDY
> Reporter: Sudheer Vinukonda
> Assignee: Yunkai Zhang
> Labels: SPDY_ATS
> Fix For: sometime
>
>
> After applying patches to ts-2742 (removing the ipv4 assert) and ts-2743 (w/
> a temporary fix still using the TS API, before a permanent fix is available),
> noticed the below new core.
> NOTE: Traffic Server received Sig 11: Segmentation fault
> /home/y/bin/traffic_server - STACK TRACE:
> /lib64/libpthread.so.0(+0x329720f500)[0x2b64e0a7a500]
> /home/y/bin/traffic_server(_ZN14HttpAcceptCont9mainEventEiPv+0x147)[0x563337]
> /home/y/bin/traffic_server(_ZN12PluginVCCore17state_send_acceptEiPv+0x9b)[0x4db38b]
> /home/y/bin/traffic_server(_ZN12PluginVCCore7connectEv+0x23)[0x4db673]
> /home/y/bin/traffic_server(TSHttpConnectWithProtoStack+0x83)[0x4b4b53]
> /home/y/bin/traffic_server(_ZN7FetchSM10ext_lanuchEv+0x3b)[0x4c621b]
> /home/y/bin/traffic_server[0x5d263c]
> /home/y/bin/traffic_server(_Z26spdy_on_ctrl_recv_callbackP15spdylay_session18spdylay_frame_typeP13spdylay_framePv+0x6fe)[0x5d33de]
> /home/y/bin/traffic_server(spdylay_session_on_syn_stream_received+0xe0)[0x718c10]
> /home/y/bin/traffic_server(spdylay_session_mem_recv+0xb47)[0x719917]
> /home/y/bin/traffic_server(spdylay_session_recv+0x49)[0x719b49]
> /home/y/bin/traffic_server[0x5d0aa8]
> /home/y/bin/traffic_server(_ZN18UnixNetVConnection19readSignalAndUpdateEi+0x27)[0x6ed9e7]
> /home/y/bin/traffic_server(_ZN17SSLNetVConnection11net_read_ioEP10NetHandlerP7EThread+0xf37)[0x6ddbe7]
> /home/y/bin/traffic_server(_ZN10NetHandler12mainNetEventEiP5Event+0x1f2)[0x6e5052]
> /home/y/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0x8f)[0x712fef]
> /home/y/bin/traffic_server(_ZN7EThread7executeEv+0x493)[0x713993]
> /home/y/bin/traffic_server[0x71239a]
> /lib64/libpthread.so.0(+0x3297207851)[0x2b64e0a72851]
> /lib64/libc.so.6(clone+0x6d)[0x3296ee890d]
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