wohali opened a new issue #583: eunit couchdb_os_daemons_tests race on startup URL: https://github.com/apache/couchdb/issues/583 ## Expected & Current Behaviour The `couchdb_os_daemons_tests` test should always pass, but sometimes, it fails a context cleanup. * https://builds.apache.org/blue/organizations/jenkins/CouchDB/detail/2.1.x/3/pipeline * Jenkins, Debian 8, default Erlang (17) Makefile output: ``` module 'couchdb_os_daemons_tests' OS Daemons tests couchdb_os_daemons_tests:107: should_check_daemon...ok couchdb_os_daemons_tests:113: should_check_daemon_table_form...ok couchdb_os_daemons_tests:120: should_clean_tables_on_daemon_remove...[0.544 s] ok couchdb_os_daemons_tests:127: should_spawn_multiple_daemons...[0.618 s] ok undefined *** context cleanup failed *** **in function test_util:stop_sync_throw/4 (src/test_util.erl, line 160) in call from couchdb_os_daemons_tests:teardown/2 (test/couchdb_os_daemons_tests.erl, line 58) **throw:{timeout,os_daemon_stop} ``` couch.log content: ``` [notice] 2017-06-06T22:50:22.237455Z nonode@nohost <0.3536.1> -------- config: [os_daemons] os_daemon_looper.escript deleted for reason nil [info] 2017-06-06T22:50:22.795306Z nonode@nohost <0.7.0> -------- Application couch_epi exited with reason: stopped [info] 2017-06-06T22:50:22.796319Z nonode@nohost <0.7.0> -------- Application ioq exited with reason: stopped [info] 2017-06-06T22:50:22.825941Z nonode@nohost <0.7.0> -------- Application couch_log started on node nonode@nohost [info] 2017-06-06T22:50:22.826318Z nonode@nohost <0.7.0> -------- Application ioq started on node nonode@nohost [info] 2017-06-06T22:50:22.907640Z nonode@nohost <0.7.0> -------- Application couch_epi started on node nonode@nohost [notice] 2017-06-06T22:50:23.068667Z nonode@nohost <0.3593.1> -------- config: [os_daemons] os_daemon_looper.escript set to /tmp/tmp.rGuUi1aWRx/apache-couchdb-2.0.0-76d2aee/src/couch/test/fixtures/os_daemon_looper.escript for reason nil [notice] 2017-06-06T22:50:23.071633Z nonode@nohost <0.3593.1> -------- config: [uuids] algorithm set to sequential for reason nil [notice] 2017-06-06T22:50:23.677403Z nonode@nohost <0.3593.1> -------- config: [os_daemons] bar set to /tmp/tmp.rGuUi1aWRx/apache-couchdb-2.0.0-76d2aee/src/couch/test/fixtures/os_daemon_looper.escript for reason nil [notice] 2017-06-06T22:50:23.677893Z nonode@nohost <0.3593.1> -------- config: [os_daemons] baz set to /tmp/tmp.rGuUi1aWRx/apache-couchdb-2.0.0-76d2aee/src/couch/test/fixtures/os_daemon_looper.escript for reason nil [info] 2017-06-06T22:50:25.320943Z nonode@nohost <0.7.0> -------- Application inets started on node nonode@nohost [info] 2017-06-06T22:50:25.323433Z nonode@nohost <0.7.0> -------- Application ibrowse started on node nonode@nohost [info] 2017-06-06T22:50:25.323627Z nonode@nohost <0.7.0> -------- Application asn1 started on node nonode@nohost [info] 2017-06-06T22:50:25.323845Z nonode@nohost <0.7.0> -------- Application public_key started on node nonode@nohost [info] 2017-06-06T22:50:25.324464Z nonode@nohost <0.7.0> -------- Application ssl started on node nonode@nohost [info] 2017-06-06T22:50:25.324723Z nonode@nohost <0.7.0> -------- Application khash started on node nonode@nohost [info] 2017-06-06T22:50:25.325443Z nonode@nohost <0.7.0> -------- Application couch_event started on node nonode@nohost [info] 2017-06-06T22:50:25.326306Z nonode@nohost <0.7.0> -------- Application sasl started on node nonode@nohost [info] 2017-06-06T22:50:25.328126Z nonode@nohost <0.7.0> -------- Application os_mon started on node nonode@nohost [info] 2017-06-06T22:50:25.328339Z nonode@nohost <0.7.0> -------- Application xmerl started on node nonode@nohost [info] 2017-06-06T22:50:25.328526Z nonode@nohost <0.7.0> -------- Application compiler started on node nonode@nohost [info] 2017-06-06T22:50:25.328700Z nonode@nohost <0.7.0> -------- Application syntax_tools started on node nonode@nohost [info] 2017-06-06T22:50:25.328873Z nonode@nohost <0.7.0> -------- Application mochiweb started on node nonode@nohost [info] 2017-06-06T22:50:25.329045Z nonode@nohost <0.7.0> -------- Application oauth started on node nonode@nohost [info] 2017-06-06T22:50:25.329212Z nonode@nohost <0.7.0> -------- Application b64url started on node nonode@nohost [info] 2017-06-06T22:50:25.329750Z nonode@nohost <0.7.0> -------- Application folsom started on node nonode@nohost [info] 2017-06-06T22:50:25.366232Z nonode@nohost <0.7.0> -------- Application couch_stats started on node nonode@nohost [info] 2017-06-06T22:50:25.366227Z nonode@nohost <0.3762.1> -------- Apache CouchDB 2.0.0 is starting. [info] 2017-06-06T22:50:25.366569Z nonode@nohost <0.3763.1> -------- Starting couch_sup [error] 2017-06-06T22:50:25.383949Z nonode@nohost <0.3771.1> -------- Supervisor couch_secondary_services had child os_daemons started with couch_os_daemons:start_link() at undefined exit with reason {already_started,<0.3640.1>} in context start_error [error] 2017-06-06T22:50:25.384692Z nonode@nohost <0.3763.1> -------- Supervisor couch_sup had child couch_secondary_services started with couch_secondary_sup:start_link() at undefined exit with reason {shutdown,{failed_to_start_child,os_daemons,{already_started,<0.3640.1>}}} in context start_error [error] 2017-06-06T22:50:25.385050Z nonode@nohost <0.3762.1> -------- Error starting Apache CouchDB: {error,{shutdown,{failed_to_start_child,couch_secondary_services,{shutdown,{failed_to_start_child,os_daemons,{already_started,<0.3640.1>}}}}}} [error] 2017-06-06T22:50:25.386914Z nonode@nohost <0.3761.1> -------- CRASH REPORT Process (<0.3761.1>) with 0 neighbors exited with reason: {{shutdown,{failed_to_start_child,couch_secondary_services,{shutdown,{failed_to_start_child,os_daemons,{already_started,<0.3640.1>}}}}},{couch_app,start,[normal,[]]}} at application_master:init/4(line:133) <= proc_lib:init_p_do_apply/3(line:237); initial_call: {application_master,init,['Argument__1','Argument__2',...]}, ancestors: [<0.3760.1>], messages: [{'EXIT',<0.3762.1>,normal}], links: [<0.3760.1>,<0.7.0>], dictionary: [], trap_exit: true, status: running, heap_size: 610, stack_size: 27, reductions: 132 [info] 2017-06-06T22:50:25.387276Z nonode@nohost <0.7.0> -------- Application couch exited with reason: {{shutdown,{failed_to_start_child,couch_secondary_services,{shutdown,{failed_to_start_child,os_daemons,{already_started,<0.3640.1>}}}}},{couch_app,start,[normal,[]]}} ``` ## Analysis Possibly bump timeout more? The test spawns the file `src/couch/test/fixtures/os_daemon_looper.escript`. Perhaps this daemon is out to lunch on an `io:read` and can't be killed? I don't know. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
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