You are viewing a plain text version of this content. The canonical link for it is here.
Posted to github@trafficserver.apache.org by GitBox <gi...@apache.org> on 2020/06/09 16:07:13 UTC
[GitHub] [trafficserver] sudheerv opened a new pull request #6865: Issue #6864 - Fix crash due to invalid iterator
sudheerv opened a new pull request #6865:
URL: https://github.com/apache/trafficserver/pull/6865
Fix for https://github.com/apache/trafficserver/issues/6864
```
gdb) bt
#0 0x00002b56037ac06f in _Unwind_IteratePhdrCallback (info=<optimized out>, size=<optimized out>, ptr=0x2b560a0fe380) at ../.././libgcc/unwind-dw2-fde-dip.c:398
#1 0x00002b5603aed42c in dl_iterate_phdr () from /lib64/libc.so.6
#2 0x00002b56037ac501 in _Unwind_Find_FDE (pc=0x2b562b119c90 <HostOverridePostRemapPlugin::handleReadRequestHeadersPostRemap(atscppapi::Transaction&)+124>, bases=bases@entry=0x2b560a0fe508) at ../.././libgcc/unwind-dw2-fde-dip.c:469
#3 0x00002b56037a8a43 in uw_frame_state_for (context=context@entry=0x2b560a0fe460, fs=fs@entry=0x2b560a0fe550) at ../.././libgcc/unwind-dw2.c:1249
#4 0x00002b56037aa988 in _Unwind_Backtrace (trace=0x2b5603ac4da0 <backtrace_helper>, trace_argument=0x2b560a0fe710) at ../.././libgcc/unwind.inc:290
#5 0x00002b5603ac4f16 in backtrace () from /lib64/libc.so.6
#6 0x00002b56010afa43 in ink_stack_trace_dump () at ink_stack_trace.cc:63
#7 0x00002b56010c48b3 in signal_crash_handler (signo=signo@entry=11) at signals.cc:180
#8 0x00000000004c3dde in crash_logger_invoke (signo=11, info=0x2b560a0fecb0, ctx=0x2b560a0feb80) at traffic_server/Crash.cc:173
#9 <signal handler called>
#10 Http1ServerSession::get_server_ip (this=this@entry=0x0) at Http1ServerSession.cc:223
#11 0x000000000056108c in ServerSessionPool::acquireSession (this=0x2b56048ac900, addr=addr@entry=0x2b56a6912410, hostname_hash=..., match_style=match_style@entry=TS_SERVER_SESSION_SHARING_MATCH_MASK_HOSTONLY, sm=sm@entry=0x2b56a6911ce0, to_return=@0x2b560a0ff910: 0x0) at HttpSessionManager.cc:159
#12 0x00000000005618d1 in HttpSessionManager::acquire_session (this=0xacdee0 <httpSessionManager>, ip=0x2b56a6912410, hostname=0x2b5614a03019 "lva1-app52756.prod.linkedin.com", ua_txn=<optimized out>, sm=sm@entry=0x2b56a6911ce0) at HttpSessionManager.cc:398
#13 0x00000000005540cc in HttpSM::do_http_server_open (this=this@entry=0x2b56a6911ce0, raw=raw@entry=false) at HttpSM.cc:5029
#14 0x0000000000556d60 in HttpSM::set_next_state (this=0x2b56a6911ce0) at HttpSM.cc:7559
#15 0x0000000000541302 in HttpSM::call_transact_and_set_next_state (this=this@entry=0x2b56a6911ce0, f=f@entry=0x0) at HttpSM.cc:7362
#16 0x0000000000551c9a in HttpSM::handle_api_return (this=0x2b56a6911ce0) at HttpSM.cc:1634
#17 0x000000000054d7ee in HttpSM::state_api_callout (this=0x2b56a6911ce0, event=<optimized out>, data=<optimized out>) at HttpSM.cc:1566
#18 0x0000000000556d73 in HttpSM::set_next_state (this=0x2b56a6911ce0) at HttpSM.cc:7396
#19 0x0000000000541302 in HttpSM::call_transact_and_set_next_state (this=this@entry=0x2b56a6911ce0, f=f@entry=0x0) at HttpSM.cc:7362
#20 0x0000000000551c9a in HttpSM::handle_api_return (this=0x2b56a6911ce0) at HttpSM.cc:1634
#21 0x000000000054d7ee in HttpSM::state_api_callout (this=0x2b56a6911ce0, event=<optimized out>, data=<optimized out>) at HttpSM.cc:1566
#22 0x0000000000556d73 in HttpSM::set_next_state (this=0x2b56a6911ce0) at HttpSM.cc:7396
#23 0x0000000000541302 in HttpSM::call_transact_and_set_next_state (this=this@entry=0x2b56a6911ce0, f=f@entry=0x0) at HttpSM.cc:7362
#24 0x0000000000543d3a in HttpSM::do_hostdb_lookup (this=this@entry=0x2b56a6911ce0) at HttpSM.cc:4252
#25 0x0000000000556e1a in HttpSM::set_next_state (this=0x2b56a6911ce0) at HttpSM.cc:7712
#26 0x0000000000541302 in HttpSM::call_transact_and_set_next_state (this=this@entry=0x2b56a6911ce0, f=f@entry=0x0) at HttpSM.cc:7362
#27 0x0000000000551c9a in HttpSM::handle_api_return (this=0x2b56a6911ce0) at HttpSM.cc:1634
#28 0x000000000054d7ee in HttpSM::state_api_callout (this=this@entry=0x2b56a6911ce0, event=event@entry=60000, data=data@entry=0x0) at HttpSM.cc:1566
#29 0x0000000000550a34 in HttpSM::state_api_callback (this=this@entry=0x2b56a6911ce0, event=event@entry=60000, data=data@entry=0x0) at HttpSM.cc:1366
#30 0x00000000004eba3a in TSHttpTxnReenable (txnp=0x2b56a6911ce0, event=TS_EVENT_HTTP_CONTINUE) at traffic_server/InkAPI.cc:6096
#31 0x00002b562b119c91 in HostOverridePostRemapPlugin::handleReadRequestHeadersPostRemap (this=0x2b56193fffd0, transaction=...) at host_override.cpp:189
#32 0x00002b561ac22ea8 in invokePluginForEvent (event=TS_EVENT_HTTP_POST_REMAP, ats_txn_handle=0x2b56a6911ce0, plugin=0x2b56193fffd0) at utils_internal.cc:156
#33 atscppapi::utils::internal::invokePluginForEvent (plugin=plugin@entry=0x2b56193fffd0, ats_txn_handle=ats_txn_handle@entry=0x2b56a6911ce0, event=event@entry=TS_EVENT_HTTP_POST_REMAP) at utils_internal.cc:247
#34 0x00002b561ac1f2f5 in (anonymous namespace)::handleTransactionPluginEvents (cont=0x2b56bf5d13c0, event=TS_EVENT_HTTP_POST_REMAP, edata=0x2b56a6911ce0) at TransactionPlugin.cc:53
#35 0x00000000004d7231 in INKContInternal::handle_event (this=0x2b56bf5d13c0, event=60017, edata=0x2b56a6911ce0) at traffic_server/InkAPI.cc:1096
#36 0x00000000004ef7e6 in Continuation::handleEvent (this=0x2b56bf5d13c0, event=event@entry=60017, data=data@entry=0x2b56a6911ce0) at /home/svinukon/Traffic/ATS/ats9/ats-core_trunk/ats9/src/iocore/eventsystem/I_Continuation.h:193
#37 0x00000000004e9517 in APIHook::invoke (this=this@entry=0x2b560c2179a0, event=60017, edata=edata@entry=0x2b56a6911ce0) at traffic_server/InkAPI.cc:1333
#38 0x000000000054d2b7 in HttpSM::state_api_callout (this=this@entry=0x2b56a6911ce0, event=event@entry=60000, data=data@entry=0x0) at HttpSM.cc:1499
#39 0x0000000000550a34 in HttpSM::state_api_callback (this=this@entry=0x2b56a6911ce0, event=event@entry=60000, data=data@entry=0x0) at HttpSM.cc:1366
#40 0x00000000004eba3a in TSHttpTxnReenable (txnp=txnp@entry=0x2b56a6911ce0, event=event@entry=TS_EVENT_HTTP_CONTINUE) at traffic_server/InkAPI.cc:6096
#41 0x00002b563cca6cd9 in TxnOpenCloseHandler (contp=<optimized out>, event=<optimized out>, edata=0x2b56a6911ce0) at adaptor.cc:1697
#42 0x00000000004d7231 in INKContInternal::handle_event (this=0x2b5636fc9840, event=60017, edata=0x2b56a6911ce0) at traffic_server/InkAPI.cc:1096
#43 0x00000000004ef7e6 in Continuation::handleEvent (this=0x2b5636fc9840, event=event@entry=60017, data=data@entry=0x2b56a6911ce0) at /home/svinukon/Traffic/ATS/ats9/ats-core_trunk/ats9/src/iocore/eventsystem/I_Continuation.h:193
#44 0x00000000004e9517 in APIHook::invoke (this=this@entry=0x2b5604d75ae0, event=60017, edata=edata@entry=0x2b56a6911ce0) at traffic_server/InkAPI.cc:1333
(gdb) f 11
#11 0x000000000056108c in ServerSessionPool::acquireSession (this=0x2b56048ac900, addr=addr@entry=0x2b56a6912410, hostname_hash=..., match_style=match_style@entry=TS_SERVER_SESSION_SHARING_MATCH_MASK_HOSTONLY, sm=sm@entry=0x2b56a6911ce0, to_return=@0x2b560a0ff910: 0x0) at HttpSessionManager.cc:159
159 HttpSessionManager.cc: No such file or directory.
(gdb) up
#12 0x00000000005618d1 in HttpSessionManager::acquire_session (this=0xacdee0 <httpSessionManager>, ip=0x2b56a6912410, hostname=0x2b5614a03019 "lva1-app52756.prod.linkedin.com", ua_txn=<optimized out>, sm=sm@entry=0x2b56a6911ce0) at HttpSessionManager.cc:398
398 in HttpSessionManager.cc
(gdb) p last
No symbol "last" in current context.
(gdb) down
#11 0x000000000056108c in ServerSessionPool::acquireSession (this=0x2b56048ac900, addr=addr@entry=0x2b56a6912410, hostname_hash=..., match_style=match_style@entry=TS_SERVER_SESSION_SHARING_MATCH_MASK_HOSTONLY, sm=sm@entry=0x2b56a6911ce0, to_return=@0x2b560a0ff910: 0x0) at HttpSessionManager.cc:159
159 in HttpSessionManager.cc
(gdb) p last
$1 = {<ts::IntrusiveDList<Http1ServerSession::FQDNLinkage>::const_iterator> = {_list = 0x2b56048ac998, _v = 0x0}, <No data fields>}
(gdb) p first
```
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
users@infra.apache.org
[GitHub] [trafficserver] shinrich commented on pull request #6865: Issue #6864 - Fix crash due to invalid iterator
Posted by GitBox <gi...@apache.org>.
shinrich commented on pull request #6865:
URL: https://github.com/apache/trafficserver/pull/6865#issuecomment-641566272
I'm guessing the conflict is due to PR #6805 which I just merged up this morning or yesterday.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
users@infra.apache.org
[GitHub] [trafficserver] zwoop commented on pull request #6865: Issue #6864 - Fix crash due to invalid iterator
Posted by GitBox <gi...@apache.org>.
zwoop commented on pull request #6865:
URL: https://github.com/apache/trafficserver/pull/6865#issuecomment-641547756
Is this needed for 8.1.x ?
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
users@infra.apache.org
[GitHub] [trafficserver] sudheerv commented on pull request #6865: Issue #6864 - Fix crash due to invalid iterator
Posted by GitBox <gi...@apache.org>.
sudheerv commented on pull request #6865:
URL: https://github.com/apache/trafficserver/pull/6865#issuecomment-641612692
> I'm guessing the conflict is due to PR #6805 which I just merged up this morning or yesterday.
Hmm..looks like PR 6805 fixes the issue I'm trying to fix as well with this PR?
Should/can we drop this PR then?
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
users@infra.apache.org
[GitHub] [trafficserver] sudheerv closed pull request #6865: Issue #6864 - Fix crash due to invalid iterator
Posted by GitBox <gi...@apache.org>.
sudheerv closed pull request #6865:
URL: https://github.com/apache/trafficserver/pull/6865
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
users@infra.apache.org
[GitHub] [trafficserver] shinrich commented on pull request #6865: Issue #6864 - Fix crash due to invalid iterator
Posted by GitBox <gi...@apache.org>.
shinrich commented on pull request #6865:
URL: https://github.com/apache/trafficserver/pull/6865#issuecomment-641567221
Are you running with global or thread pools?
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
users@infra.apache.org
[GitHub] [trafficserver] sudheerv commented on pull request #6865: Issue #6864 - Fix crash due to invalid iterator
Posted by GitBox <gi...@apache.org>.
sudheerv commented on pull request #6865:
URL: https://github.com/apache/trafficserver/pull/6865#issuecomment-641021692
This fixes issue https://github.com/apache/trafficserver/issues/6864
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
users@infra.apache.org
[GitHub] [trafficserver] sudheerv commented on pull request #6865: Issue #6864 - Fix crash due to invalid iterator
Posted by GitBox <gi...@apache.org>.
sudheerv commented on pull request #6865:
URL: https://github.com/apache/trafficserver/pull/6865#issuecomment-641596862
> Are you running with global or thread pools?
Global.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
users@infra.apache.org
[GitHub] [trafficserver] zwoop commented on pull request #6865: Issue #6864 - Fix crash due to invalid iterator
Posted by GitBox <gi...@apache.org>.
zwoop commented on pull request #6865:
URL: https://github.com/apache/trafficserver/pull/6865#issuecomment-642059501
Remember to remove Mielstones etc. when closing a PR without merging.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
users@infra.apache.org
[GitHub] [trafficserver] sudheerv commented on pull request #6865: Issue #6864 - Fix crash due to invalid iterator
Posted by GitBox <gi...@apache.org>.
sudheerv commented on pull request #6865:
URL: https://github.com/apache/trafficserver/pull/6865#issuecomment-641616428
@zwoop Looks like #6805 fixes this issue. With that merged, this isn't needed anymore.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
users@infra.apache.org