[ https://issues.apache.org/jira/browse/MESOS-5986?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Benjamin Mahler updated MESOS-5986: ----------------------------------- Fix Version/s: (was: 1.1.0) > SSL Socket CHECK can fail after socket receives EOF > --------------------------------------------------- > > Key: MESOS-5986 > URL: https://issues.apache.org/jira/browse/MESOS-5986 > Project: Mesos > Issue Type: Bug > Components: libprocess > Affects Versions: 1.0.0 > Reporter: Greg Mann > Assignee: Greg Mann > Priority: Blocker > Labels: mesosphere > Fix For: 1.0.1 > > > While writing a test for MESOS-3753, I encountered a bug where [this > check|https://github.com/apache/mesos/blob/853821cafcca3550b9c7bdaba5262d73869e2ee1/3rdparty/libprocess/src/libevent_ssl_socket.cpp#L708] > fails at the very end of the test body, while objects in the stack frame are > being destroyed. After adding some debug logging output, I produced the > following: > {code} > I0804 08:32:33.263211 273793024 libevent_ssl_socket.cpp:681] *** in send()17 > I0804 08:32:33.263209 273256448 process.cpp:2970] Cleaning up > __limiter__(3)@127.0.0.1:55688 > I0804 08:32:33.263263 275939328 libevent_ssl_socket.cpp:152] *** in > initialize(): 14 > I0804 08:32:33.263206 272719872 process.cpp:2865] Resuming > (61)@127.0.0.1:55688 at 2016-08-04 15:32:33.263261952+00:00 > I0804 08:32:33.263327 275939328 libevent_ssl_socket.cpp:584] *** in recv()14 > I0804 08:32:33.263337 272719872 hierarchical.cpp:571] Agent > e2a49340-34ec-403f-a5a4-15e29c4a2434-S0 deactivated > I0804 08:32:33.263322 275402752 process.cpp:2865] Resuming > help@127.0.0.1:55688 at 2016-08-04 15:32:33.263343104+00:00 > I0804 08:32:33.263510 275939328 libevent_ssl_socket.cpp:322] *** in > event_callback(bev) > I0804 08:32:33.263536 275939328 libevent_ssl_socket.cpp:353] *** in > event_callback check for EOF/CONNECTED/ERROR: 19 > I0804 08:32:33.263592 275939328 libevent_ssl_socket.cpp:159] *** in > shutdown(): 19 > I0804 08:32:33.263622 1985901312 process.cpp:3170] Donating thread to > (87)@127.0.0.1:55688 while waiting > I0804 08:32:33.263639 274329600 process.cpp:2865] Resuming > __http__(12)@127.0.0.1:55688 at 2016-08-04 15:32:33.263653888+00:00 > I0804 08:32:33.263659 1985901312 process.cpp:2865] Resuming > (87)@127.0.0.1:55688 at 2016-08-04 15:32:33.263671040+00:00 > I0804 08:32:33.263730 1985901312 process.cpp:2970] Cleaning up > (87)@127.0.0.1:55688 > I0804 08:32:33.263741 275939328 libevent_ssl_socket.cpp:322] *** in > event_callback(bev) > I0804 08:32:33.263736 274329600 process.cpp:2970] Cleaning up > __http__(12)@127.0.0.1:55688 > I0804 08:32:33.263778 275939328 libevent_ssl_socket.cpp:353] *** in > event_callback check for EOF/CONNECTED/ERROR: 17 > I0804 08:32:33.263818 275939328 libevent_ssl_socket.cpp:159] *** in > shutdown(): 17 > I0804 08:32:33.263839 272183296 process.cpp:2865] Resuming > help@127.0.0.1:55688 at 2016-08-04 15:32:33.263857920+00:00 > I0804 08:32:33.263933 273793024 process.cpp:2865] Resuming > __gc__@127.0.0.1:55688 at 2016-08-04 15:32:33.263951104+00:00 > I0804 08:32:33.264034 275939328 libevent_ssl_socket.cpp:681] *** in send()17 > I0804 08:32:33.264020 272719872 process.cpp:2865] Resuming > __http__(11)@127.0.0.1:55688 at 2016-08-04 15:32:33.264041984+00:00 > I0804 08:32:33.264036 274329600 process.cpp:2865] Resuming > status-update-manager(3)@127.0.0.1:55688 at 2016-08-04 > 15:32:33.264056064+00:00 > I0804 08:32:33.264071 272719872 process.cpp:2970] Cleaning up > __http__(11)@127.0.0.1:55688 > I0804 08:32:33.264088 274329600 process.cpp:2970] Cleaning up > status-update-manager(3)@127.0.0.1:55688 > I0804 08:32:33.264086 275939328 libevent_ssl_socket.cpp:721] *** sending on > socket: 17, data: 0 > I0804 08:32:33.264112 272183296 process.cpp:2865] Resuming > (89)@127.0.0.1:55688 at 2016-08-04 15:32:33.264126976+00:00 > I0804 08:32:33.264118 275402752 process.cpp:2865] Resuming > help@127.0.0.1:55688 at 2016-08-04 15:32:33.264144896+00:00 > I0804 08:32:33.264149 272183296 process.cpp:2970] Cleaning up > (89)@127.0.0.1:55688 > I0804 08:32:33.264202 275939328 libevent_ssl_socket.cpp:281] *** in > send_callback(bev) > I0804 08:32:33.264400 273793024 process.cpp:3170] Donating thread to > (86)@127.0.0.1:55688 while waiting > I0804 08:32:33.264413 273256448 process.cpp:2865] Resuming > (76)@127.0.0.1:55688 at 2016-08-04 15:32:33.264428032+00:00 > I0804 08:32:33.296268 275939328 libevent_ssl_socket.cpp:300] *** in > send_callback(): 17 > I0804 08:32:33.296419 273256448 process.cpp:2970] Cleaning up > (76)@127.0.0.1:55688 > I0804 08:32:33.296357 273793024 process.cpp:2865] Resuming > (86)@127.0.0.1:55688 at 2016-08-04 15:32:33.296414976+00:00 > I0804 08:32:33.296464 273793024 process.cpp:2970] Cleaning up > (86)@127.0.0.1:55688 > I0804 08:32:33.296497 275939328 libevent_ssl_socket.cpp:104] *** releasing > SSL socket > I0804 08:32:33.296517 275939328 libevent_ssl_socket.cpp:106] *** released SSL > socket: 19 > I0804 08:32:33.296515 274329600 process.cpp:2865] Resuming > help@127.0.0.1:55688 at 2016-08-04 15:32:33.296532992+00:00 > I0804 08:32:33.296550 275939328 libevent_ssl_socket.cpp:721] *** sending on > socket: 17, data: 0 > I0804 08:32:33.296583 273793024 process.cpp:2865] Resuming > (77)@127.0.0.1:55688 at 2016-08-04 15:32:33.296616960+00:00 > F0804 08:32:33.296623 275939328 libevent_ssl_socket.cpp:723] Check failed: > 'self->send_request.get()' Must be non NULL > *** Check failure stack trace: *** > {code} > The {{in send()17}} line indicates the beginning of {{send()}} for the SSL > socket using FD 17. {{in shutdown(): 17}} indicates the beginning of > {{shutdown()}} for the same socket, while {{sending on socket: 17}} indicates > the execution of the lambda from {{send()}} on the event loop. Since > {{shutdown()}} was called in between the call to {{send()}} and the execution > of its lambda, it looks like the {{Socket}} was destroyed before the lambda > could run. It's unclear why this would happen, since {{send()}}'s lambda > captures a shared copy of the socket's {{this}} pointer in order to keep it > alive. -- This message was sent by Atlassian JIRA (v6.3.4#6332)