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Posted to issues@trafficserver.apache.org by "Sudheer Vinukonda (JIRA)" <ji...@apache.org> on 2015/10/05 16:31:27 UTC
[jira] [Resolved] (TS-3952) SSLNetVConnection::free crashes when
"nh" is not initialized
[ https://issues.apache.org/jira/browse/TS-3952?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sudheer Vinukonda resolved TS-3952.
-----------------------------------
Resolution: Fixed
> SSLNetVConnection::free crashes when "nh" is not initialized
> ------------------------------------------------------------
>
> Key: TS-3952
> URL: https://issues.apache.org/jira/browse/TS-3952
> Project: Traffic Server
> Issue Type: Bug
> Components: SSL
> Reporter: Sudheer Vinukonda
>
> On failure to making a connection, the *nh* is not init'ed in netVC and ::free crashes on a null pointer.
>
> Below's the backtrace:
> {code}
> (gdb) bt
> #0 0x00000000006da394 in Queue<UnixNetVConnection, UnixNetVConnection::Link_read_ready_link>::remove (this=0x38, e=0x2b46c5b97e10) at ../../lib/ts/List.h:251
> #1 0x000000000072bb47 in SSLNetVConnection::free (this=0x2b46c5b97e10, t=0x2b4568000010) at SSLNetVConnection.cc:630
> #2 0x00000000007430c9 in UnixNetVConnection::connectUp (this=0x2b46c5b97e10, t=0x2b4568000010, fd=-1) at UnixNetVConnection.cc:1269
> #3 0x000000000073dbf8 in UnixNetProcessor::connect_re_internal (this=0x1029960, cont=0x2b4a5ca1c5c0, target=0x2b4a5ca1c870, opt=0x2b456bc36de0,
> servername=0x2b476c6c9530 "md2liveorigin02.atlas.cdn.md2.yahoo.com") at UnixNetProcessor.cc:255
> #4 0x0000000000521d23 in NetProcessor::connect_re (this=0x1029960, cont=0x2b4a5ca1c5c0, addr=0x2b4a5ca1c870, opts=0x2b456bc36de0,
> servername=0x2b476c6c9530 "md2liveorigin02.atlas.cdn.md2.yahoo.com") at ../iocore/net/P_UnixNetProcessor.h:87
> #5 0x00000000005db17e in HttpSM::do_http_server_open (this=0x2b4a5ca1c5c0, raw=false) at HttpSM.cc:4759
> #6 0x00000000005e2d4d in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:7128
> #7 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0) at HttpSM.cc:6945
> #8 0x00000000005d2afc in HttpSM::state_cache_open_write (this=0x2b4a5ca1c5c0, event=1109, data=0xffffffffffffb04f) at HttpSM.cc:2415
> #9 0x00000000005d31cd in HttpSM::main_handler (this=0x2b4a5ca1c5c0, event=1109, data=0xffffffffffffb04f) at HttpSM.cc:2522
> #10 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b4a5ca1c5c0, event=1109, data=0xffffffffffffb04f) at ../iocore/eventsystem/I_Continuation.h:146
> #11 0x00000000005bef39 in HttpCacheSM::open_write (this=0x2b4a5ca1d7d0, url=0x2b4a5ca1c730, request=0x2b4a5ca1c8d0, old_info=0x2b46b5738320, pin_in_cache=0, retry=true,
> allow_multiple=false) at HttpCacheSM.cc:297
> #12 0x00000000005da126 in HttpSM::do_cache_prepare_action (this=0x2b4a5ca1c5c0, c_sm=0x2b4a5ca1d7d0, object_read_info=0x2b46b5738320, retry=true, allow_multiple=false)
> at HttpSM.cc:4513
> #13 0x00000000005e8850 in HttpSM::do_cache_prepare_write (this=0x2b4a5ca1c5c0) at HttpSM.cc:4434
> #14 0x00000000005e30ee in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:7211
> #15 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0) at HttpSM.cc:6945
> #16 0x00000000005cfbc0 in HttpSM::handle_api_return (this=0x2b4a5ca1c5c0) at HttpSM.cc:1502
> #17 0x00000000005cfa5c in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=0, data=0x0) at HttpSM.cc:1438
> #18 0x00000000005db6c7 in HttpSM::do_api_callout_internal (this=0x2b4a5ca1c5c0) at HttpSM.cc:4875
> #19 0x00000000005e879c in HttpSM::do_api_callout (this=0x2b4a5ca1c5c0) at HttpSM.cc:437
> #20 0x00000000005e21de in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:6979
> #21 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0) at HttpSM.cc:6945
> #22 0x00000000005d8385 in HttpSM::do_hostdb_lookup (this=0x2b4a5ca1c5c0) at HttpSM.cc:3997
> #23 0x00000000005e2ae7 in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:7078
> #24 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0) at HttpSM.cc:6945
> #25 0x00000000005cfbc0 in HttpSM::handle_api_return (this=0x2b4a5ca1c5c0) at HttpSM.cc:1502
> #26 0x00000000005cfa5c in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=0, data=0x0) at HttpSM.cc:1438
> #27 0x00000000005db6c7 in HttpSM::do_api_callout_internal (this=0x2b4a5ca1c5c0) at HttpSM.cc:4875
> #28 0x00000000005e879c in HttpSM::do_api_callout (this=0x2b4a5ca1c5c0) at HttpSM.cc:437
> #29 0x00000000005e21de in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:6979
> #30 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0) at HttpSM.cc:6945
> #31 0x00000000005cfbc0 in HttpSM::handle_api_return (this=0x2b4a5ca1c5c0) at HttpSM.cc:1502
> #32 0x00000000005cfa5c in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=0, data=0x0) at HttpSM.cc:1438
> #33 0x00000000005db6c7 in HttpSM::do_api_callout_internal (this=0x2b4a5ca1c5c0) at HttpSM.cc:4875
> #34 0x00000000005e879c in HttpSM::do_api_callout (this=0x2b4a5ca1c5c0) at HttpSM.cc:437
> #35 0x00000000005e21de in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:6979
> #36 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0x5f635a <HttpTransact::HandleCacheOpenRead(HttpTransact::State*)>)
> at HttpSM.cc:6945
> #37 0x00000000005d2dd4 in HttpSM::state_cache_open_read (this=0x2b4a5ca1c5c0, event=1102, data=0x2b46b57381d0) at HttpSM.cc:2463
> #38 0x00000000005d31cd in HttpSM::main_handler (this=0x2b4a5ca1c5c0, event=1102, data=0x2b46b57381d0) at HttpSM.cc:2522
> #39 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b4a5ca1c5c0, event=1102, data=0x2b46b57381d0) at ../iocore/eventsystem/I_Continuation.h:146
> --Type <return> to continue, or q <return> to quit--
> #40 0x00000000005be8ee in HttpCacheSM::state_cache_open_read (this=0x2b4a5ca1d7d0, event=1102, data=0x2b46b57381d0) at HttpCacheSM.cc:118
> #41 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b4a5ca1d7d0, event=1102, data=0x2b46b57381d0) at ../iocore/eventsystem/I_Continuation.h:146
> #42 0x000000000070e7e3 in CacheVC::callcont (this=0x2b46b57381d0, event=1102) at P_CacheInternal.h:656
> #43 0x000000000070e04b in CacheVC::openReadStartHead (this=0x2b46b57381d0, event=3900, e=0x0) at CacheRead.cc:1217
> #44 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b46b57381d0, event=3900, data=0x0) at ../iocore/eventsystem/I_Continuation.h:146
> #45 0x0000000000708974 in Cache::open_read (this=0x2b46480108c0, cont=0x2b4a5ca1d7d0, key=0x2b456bc38690, request=0x2b4a5ca1c8d0, params=0x2b4a5ca1c6a0,
> type=CACHE_FRAG_TYPE_HTTP,
> hostname=0x2b476cda6ea5 "md2liveorigin02.atlas.cdn.md2.yahoo.comlive/md2-global/external/livenation1p_regprofile/livenation1p_regprofile_348.m3u8a=livenation&ib=sapi&ns=c+i+ci+cii+ps+flags+ru&vid=71d9db7f-1c7d-3d45-a388-5913b"..., host_len=39) at CacheRead.cc:153
> #46 0x00000000006f4785 in Cache::open_read (this=0x2b46480108c0, cont=0x2b4a5ca1d7d0, url=0x2b4a5ca1c8e8, request=0x2b4a5ca1c8d0, params=0x2b4a5ca1c6a0,
> type=CACHE_FRAG_TYPE_HTTP) at P_CacheInternal.h:1078
> #47 0x00000000006f2482 in CacheProcessor::open_read (this=0x1028c60, cont=0x2b4a5ca1d7d0, url=0x2b4a5ca1c8e8, cluster_cache_local=false, request=0x2b4a5ca1c8d0,
> params=0x2b4a5ca1c6a0, pin_in_cache=0, type=CACHE_FRAG_TYPE_HTTP) at Cache.cc:3490
> #48 0x00000000005becca in HttpCacheSM::do_cache_open_read (this=0x2b4a5ca1d7d0) at HttpCacheSM.cc:216
> #49 0x00000000005bedbc in HttpCacheSM::open_read (this=0x2b4a5ca1d7d0, url=0x2b4a5ca1c8e8, hdr=0x2b4a5ca1c8d0, params=0x2b4a5ca1c6a0, pin_in_cache=0) at HttpCacheSM.cc:248
> #50 0x00000000005d9b75 in HttpSM::do_cache_lookup_and_read (this=0x2b4a5ca1c5c0) at HttpSM.cc:4387
> #51 0x00000000005e2ba7 in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:7092
> #52 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0x5f17d2 <HttpTransact::HandleRequest(HttpTransact::State*)>) at HttpSM.cc:6945
> #53 0x00000000005cfe13 in HttpSM::handle_api_return (this=0x2b4a5ca1c5c0) at HttpSM.cc:1580
> #54 0x00000000005cfa5c in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1438
> #55 0x00000000005cf1f2 in HttpSM::state_api_callback (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1256
> #56 0x0000000000518f67 in TSHttpTxnReenable (txnp=0x2b4a5ca1c5c0, event=TS_EVENT_HTTP_CONTINUE) at InkAPI.cc:5583
> #57 0x00002b4643e586da in check_response (contp=0x2b4789530370, event=TS_EVENT_HTTP_SEND_RESPONSE_HDR, edata=0x2b4a5ca1c5c0) at live_origin_remap.cc:226
> #58 0x000000000050d730 in INKContInternal::handle_event (this=0x2b4789530370, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1000
> #59 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b4789530370, event=60007, data=0x2b4a5ca1c5c0) at ../iocore/eventsystem/I_Continuation.h:146
> #60 0x000000000050df77 in APIHook::invoke (this=0x2b46c915fda0, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1219
> #61 0x00000000005cf7c5 in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1363
> #62 0x00000000005cf1f2 in HttpSM::state_api_callback (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1256
> #63 0x0000000000518f67 in TSHttpTxnReenable (txnp=0x2b4a5ca1c5c0, event=TS_EVENT_HTTP_CONTINUE) at InkAPI.cc:5583
> #64 0x00002b46421cceb7 in transaction_hook_handler (continuation=0x2b46c8dcccc0, event=TS_EVENT_HTTP_SEND_RESPONSE_HDR, edata=0x2b4a5ca1c5c0) at metrics.cc:309
> #65 0x000000000050d730 in INKContInternal::handle_event (this=0x2b46c8dcccc0, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1000
> #66 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b46c8dcccc0, event=60007, data=0x2b4a5ca1c5c0) at ../iocore/eventsystem/I_Continuation.h:146
> #67 0x000000000050df77 in APIHook::invoke (this=0x2b472ed3c350, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1219
> #68 0x00000000005cf7c5 in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1363
> #69 0x00000000005cf1f2 in HttpSM::state_api_callback (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1256
> #70 0x0000000000518f67 in TSHttpTxnReenable (txnp=0x2b4a5ca1c5c0, event=TS_EVENT_HTTP_CONTINUE) at InkAPI.cc:5583
> #71 0x00002b4571bbaafa in txn_handler (contp=0x2b477e729890, event=TS_EVENT_HTTP_SEND_RESPONSE_HDR, edata=0x2b4a5ca1c5c0) at auth.cc:1445
> #72 0x000000000050d730 in INKContInternal::handle_event (this=0x2b477e729890, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1000
> #73 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b477e729890, event=60007, data=0x2b4a5ca1c5c0) at ../iocore/eventsystem/I_Continuation.h:146
> #74 0x000000000050df77 in APIHook::invoke (this=0x2b474d25c910, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1219
> #75 0x00000000005cf7c5 in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1363
> #76 0x00000000005cf1f2 in HttpSM::state_api_callback (this=0x2b4a5ca1c5c0, event=60000, data=0x0) at HttpSM.cc:1256
> #77 0x0000000000518f67 in TSHttpTxnReenable (txnp=0x2b4a5ca1c5c0, event=TS_EVENT_HTTP_CONTINUE) at InkAPI.cc:5583
> #78 0x00002b4641ef233a in txn_hook_handler (contp=0x27f41d0, event=TS_EVENT_HTTP_SEND_RESPONSE_HDR, edata=0x2b4a5ca1c5c0) at headers.cc:395
> #79 0x000000000050d730 in INKContInternal::handle_event (this=0x27f41d0, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1000
> --Type <return> to continue, or q <return> to quit--
> #80 0x00000000004f8d4c in Continuation::handleEvent (this=0x27f41d0, event=60007, data=0x2b4a5ca1c5c0) at ../iocore/eventsystem/I_Continuation.h:146
> #81 0x000000000050df77 in APIHook::invoke (this=0x27e60e0, event=60007, edata=0x2b4a5ca1c5c0) at InkAPI.cc:1219
> #82 0x00000000005cf7c5 in HttpSM::state_api_callout (this=0x2b4a5ca1c5c0, event=0, data=0x0) at HttpSM.cc:1363
> #83 0x00000000005db6c7 in HttpSM::do_api_callout_internal (this=0x2b4a5ca1c5c0) at HttpSM.cc:4875
> #84 0x00000000005e879c in HttpSM::do_api_callout (this=0x2b4a5ca1c5c0) at HttpSM.cc:437
> #85 0x00000000005decf2 in HttpSM::setup_error_transfer (this=0x2b4a5ca1c5c0) at HttpSM.cc:5964
> #86 0x00000000005e327f in HttpSM::set_next_state (this=0x2b4a5ca1c5c0) at HttpSM.cc:7267
> #87 0x00000000005e2178 in HttpSM::call_transact_and_set_next_state (this=0x2b4a5ca1c5c0, f=0x5fb69a <HttpTransact::HandleResponse(HttpTransact::State*)>) at HttpSM.cc:6945
> #88 0x00000000005dc87c in HttpSM::handle_server_setup_error (this=0x2b4a5ca1c5c0, event=106, data=0x2b46a13f8310) at HttpSM.cc:5274
> #89 0x00000000005d117b in HttpSM::state_send_server_request_header (this=0x2b4a5ca1c5c0, event=106, data=0x2b46a13f8310) at HttpSM.cc:1967
> #90 0x00000000005d3164 in HttpSM::main_handler (this=0x2b4a5ca1c5c0, event=106, data=0x2b46a13f8310) at HttpSM.cc:2519
> #91 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b4a5ca1c5c0, event=106, data=0x2b46a13f8310) at ../iocore/eventsystem/I_Continuation.h:146
> #92 0x000000000073f3c3 in read_signal_and_update (event=106, vc=0x2b46a13f8200) at UnixNetVConnection.cc:143
> #93 0x0000000000742b2a in UnixNetVConnection::mainEvent (this=0x2b46a13f8200, event=2, e=0x2b476c5de890) at UnixNetVConnection.cc:1170
> #94 0x00000000004f8d4c in Continuation::handleEvent (this=0x2b46a13f8200, event=2, data=0x2b476c5de890) at ../iocore/eventsystem/I_Continuation.h:146
> #95 0x000000000076080a in EThread::process_event (this=0x2b4568000010, e=0x2b476c5de890, calling_code=2) at UnixEThread.cc:145
> #96 0x0000000000760b25 in EThread::execute (this=0x2b4568000010) at UnixEThread.cc:224
> #97 0x000000000075fd7c in spawn_thread_internal (a=0x1f86b80) at Thread.cc:88
> #98 0x00002b455f0419d1 in start_thread () from /lib64/libpthread.so.0
> #99 0x00002b45600388fd in clone () from /lib64/libc.so.6
> {code}
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