[
https://issues.apache.org/jira/browse/TS-3235?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15069047#comment-15069047
]
ASF GitHub Bot commented on TS-3235:
------------------------------------
GitHub user SolidWallOfCode opened a pull request:
https://github.com/apache/trafficserver/pull/397
TS-3235: fix crash problem caused by sync problem in PluginVC.
This is an updated version of PR 164 that has been tested in production. It
attempts to fix the related issue in the C++ API.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/SolidWallOfCode/trafficserver ts-3235
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/trafficserver/pull/397.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #397
----
commit ffe0c19dbbcc3fe6b4bd41248c4d1515406398be
Author: zouyu <[email protected]>
Date: 2015-01-21T08:12:12Z
TS-3235: fix crash problem caused by sync problem in PluginVC.
This closes #164.
----
> PluginVC crashed with unrecognized event
> ----------------------------------------
>
> Key: TS-3235
> URL: https://issues.apache.org/jira/browse/TS-3235
> Project: Traffic Server
> Issue Type: Bug
> Components: CPP API, HTTP, Plugins
> Reporter: kang li
> Assignee: Alan M. Carroll
> Fix For: 6.2.0
>
> Attachments: pluginvc-crash.diff
>
>
> We are using atscppapi to create Intercept plugin.
>
> From the coredump , that seems Continuation of the InterceptPlugin was
> already been destroyed.
> {code}
> #0 0x000000375ac32925 in raise () from /lib64/libc.so.6
> #1 0x000000375ac34105 in abort () from /lib64/libc.so.6
> #2 0x00002b21eeae3458 in ink_die_die_die (retval=1) at ink_error.cc:43
> #3 0x00002b21eeae3525 in ink_fatal_va(int, const char *, typedef
> __va_list_tag __va_list_tag *) (return_code=1,
> message_format=0x2b21eeaf08d8 "%s:%d: failed assert `%s`",
> ap=0x2b21f4913ad0) at ink_error.cc:65
> #4 0x00002b21eeae35ee in ink_fatal (return_code=1,
> message_format=0x2b21eeaf08d8 "%s:%d: failed assert `%s`") at ink_error.cc:73
> #5 0x00002b21eeae2160 in _ink_assert (expression=0x76ddb8 "call_event ==
> core_lock_retry_event", file=0x76dd04 "PluginVC.cc", line=203)
> at ink_assert.cc:37
> #6 0x0000000000530217 in PluginVC::main_handler (this=0x2b24ef007cb8,
> event=1, data=0xe0f5b80) at PluginVC.cc:203
> #7 0x00000000004f5854 in Continuation::handleEvent (this=0x2b24ef007cb8,
> event=1, data=0xe0f5b80) at ../iocore/eventsystem/I_Continuation.h:146
> #8 0x0000000000755d26 in EThread::process_event (this=0x309b250,
> e=0xe0f5b80, calling_code=1) at UnixEThread.cc:145
> #9 0x000000000075610a in EThread::execute (this=0x309b250) at
> UnixEThread.cc:239
> #10 0x0000000000755284 in spawn_thread_internal (a=0x2849330) at Thread.cc:88
> #11 0x00002b21ef05f9d1 in start_thread () from /lib64/libpthread.so.0
> #12 0x000000375ace8b7d in clone () from /lib64/libc.so.6
> (gdb) p sm_lock_retry_event
> $13 = (Event *) 0x2b2496146e90
> (gdb) p core_lock_retry_event
> $14 = (Event *) 0x0
> (gdb) p active_event
> $15 = (Event *) 0x0
> (gdb) p inactive_event
> $16 = (Event *) 0x0
> (gdb) p *(INKContInternal*)this->core_obj->connect_to
> Cannot access memory at address 0x2b269cd46c10
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
