[#103135] [Ruby master Feature#17768] Proposal: Downward assignments — mame@...

Issue #17768 has been reported by mame (Yusuke Endoh).

10 messages 2021/04/01

[#103162] [Ruby master Feature#17773] Alias `Numeric#zero?` and `Float#zero?` as `Numeric#empty?` and `Float#empty?` — sawadatsuyoshi@...

Issue #17773 has been reported by sawa (Tsuyoshi Sawada).

9 messages 2021/04/02

[#103241] [Ruby master Bug#17777] 2.6.7 fails to build on macOS: implicit declaration of function 'rb_native_mutex_destroy' is invalid in C99 — eregontp@...

Issue #17777 has been reported by Eregon (Benoit Daloze).

17 messages 2021/04/05

[#103280] [Ruby master Bug#17781] Resolv::DNS RequestID table allocations are never freed, causing DNS lookups to eventually hang — supermathie@...

Issue #17781 has been reported by supermathie (Michael Brown).

9 messages 2021/04/07

[#103305] [Ruby master Feature#17785] Allow named parameters to be keywords — marcandre-ruby-core@...

Issue #17785 has been reported by marcandre (Marc-Andre Lafortune).

21 messages 2021/04/08

[#103310] [Ruby master Feature#17786] Proposal: new "ends" keyword — jzakiya@...

Issue #17786 has been reported by jzakiya (Jabari Zakiya).

13 messages 2021/04/08

[#103317] [Ruby master Bug#17787] Four AIX build issues with xlc compiler and ruby-3.0.1 — lamont@...

Issue #17787 has been reported by lamont (Lamont Granquist).

9 messages 2021/04/08

[#103342] [Ruby master Feature#17790] Have a way to clear a String without resetting its capacity — jean.boussier@...

Issue #17790 has been reported by byroot (Jean Boussier).

14 messages 2021/04/09

[#103386] [Ruby master Bug#17793] `shorten-64-to-32` error for 32-bit Android due to `struct stat` definition — xtkoba+ruby@...

Issue #17793 has been reported by xtkoba (Tee KOBAYASHI).

8 messages 2021/04/11

[#103400] [Ruby master Feature#17795] `before_fork` and `after_fork` callback API — jean.boussier@...

Issue #17795 has been reported by byroot (Jean Boussier).

42 messages 2021/04/12

[#103434] [Ruby master Bug#17799] Seg fault in rb_class_clear_method_cache — stanhu@...

Issue #17799 has been reported by stanhu (Stan Hu).

14 messages 2021/04/13

[#103481] [Ruby master Feature#17808] Feature Request: JS like splat of Object properties as named method parameters — brad.krane@...

Issue #17808 has been reported by Lithium (Brad Krane).

8 messages 2021/04/16

[#103556] [Ruby master Bug#17820] `Errno::EINVAL` from `Process.kill` with available signal on Windows — alex.wayfer@...

Issue #17820 has been reported by AlexWayfer (Alexander Popov).

9 messages 2021/04/22

[#103591] [Ruby master Bug#17827] Monitor is not fiber safe — samuel@...

Issue #17827 has been reported by ioquatix (Samuel Williams).

11 messages 2021/04/25

[#103593] [Ruby master Misc#17828] Deprecate use of master and slave — yyoshida.at.work@...

Issue #17828 has been reported by yyoshida.at.work@gmail.com (Yasuhiro Yoshida).

10 messages 2021/04/26

[#103596] [Ruby master Feature#17830] Add Integer#previous and Integer#prev — rafasoaresms@...

Issue #17830 has been reported by rafasoares (Rafael Soares).

9 messages 2021/04/26

[#103631] [Ruby master Feature#17837] Add support for Regexp timeouts — sam.saffron@...

Issue #17837 has been reported by sam.saffron (Sam Saffron).

45 messages 2021/04/27

[ruby-core:103292] [Ruby master Bug#17783] Running sidekiq with ruby 3.0 (possible thread deadlock on resolv request_id allocation and free)

From: junyu.live@...
Date: 2021-04-08 04:42:32 UTC
List: ruby-core #103292
Issue #17783 has been reported by junyulive (josh c).

----------------------------------------
Bug #17783: Running sidekiq with ruby 3.0 (possible thread deadlock on resolv request_id allocation and free)
https://bugs.ruby-lang.org/issues/17783

* Author: junyulive (josh c)
* Status: Open
* Priority: Normal
* ruby -v: 3.0
* Backport: 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN, 3.0: UNKNOWN
----------------------------------------
I have a simple sidekiq job running http request through net/http lib, many years (no issues with ruby 2.3-2.7.2), last week i upgraded to ruby 3.0, that simple job raise the following exception after running every 10+ hours, (restart sidekiq process will solve the problem), so I looked the error log, most of them are killed by the Timeout.timeout block when calling resolv.getaddress, raise the "execution expired" excepiton. dig in the thread deadlock may happened on resolv.rb:620, during the allocate_request_id. I have no experience on digging these thread issues, not sure what the root cause will be.


ruby/3.0.0/securerandom.rb:92:in `urandom'
ruby/3.0.0/securerandom.rb:92:in `gen_random_urandom'
ruby/3.0.0/securerandom.rb:71:in `bytes'
ruby/3.0.0/resolv.rb:606:in `random_number'
ruby/3.0.0/resolv.rb:606:in `random'
ruby/3.0.0/resolv.rb:625:in `block in allocate_request_id'
ruby/3.0.0/resolv.rb:622:in `synchronize'
ruby/3.0.0/resolv.rb:622:in `allocate_request_id'
ruby/3.0.0/resolv.rb:843:in `sender'
ruby/3.0.0/resolv.rb:527:in `block in fetch_resource'
ruby/3.0.0/resolv.rb:1125:in `block (3 levels) in resolv'
ruby/3.0.0/resolv.rb:1123:in `each'
ruby/3.0.0/resolv.rb:1123:in `block (2 levels) in resolv'
ruby/3.0.0/resolv.rb:1122:in `each'
ruby/3.0.0/resolv.rb:1122:in `block in resolv'
ruby/3.0.0/resolv.rb:1120:in `each'
ruby/3.0.0/resolv.rb:1120:in `resolv'
ruby/3.0.0/resolv.rb:521:in `fetch_resource'
ruby/3.0.0/resolv.rb:507:in `each_resource'
ruby/3.0.0/resolv.rb:402:in `each_address'
ruby/3.0.0/resolv.rb:116:in `block in each_address'
ruby/3.0.0/resolv.rb:115:in `each'
ruby/3.0.0/resolv.rb:115:in `each_address'
ruby/3.0.0/resolv.rb:93:in `getaddress'
ruby/3.0.0/resolv.rb:44:in `getaddress'
ruby/3.0.0/resolv-replace.rb:12:in `getaddress'
ruby/3.0.0/resolv-replace.rb:25:in `initialize'
ruby/3.0.0/net/http.rb:987:in `open'
ruby/3.0.0/net/http.rb:987:in `block in connect'
ruby/3.0.0/timeout.rb:107:in `timeout'
ruby/3.0.0/net/http.rb:985:in `connect'
ruby/3.0.0/net/http.rb:970:in `do_start'
ruby/3.0.0/net/http.rb:959:in `start'
ruby/3.0.0/net/http.rb:621:in `start'
# simple net/http request
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/execution.rb:48:in `block in perform_now'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:117:in `block in run_callbacks'
ruby/3.0.0/benchmark.rb:293:in `measure'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `instance_exec'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
ruby/3.0.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:462:in `with_connection'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `instance_exec'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
ruby/3.0.0/gems/i18n-1.8.10/lib/i18n.rb:314:in `with_locale'
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/translation.rb:9:in `block (2 levels) in <module:Translation>'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `instance_exec'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/core_ext/time/zones.rb:66:in `use_zone'
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/timezones.rb:9:in `block (2 levels) in <module:Timezones>'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `instance_exec'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/instrumentation.rb:21:in `block in instrument'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/notifications.rb:203:in `block in instrument'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/notifications/instrumenter.rb:24:in `instrument'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/notifications.rb:203:in `instrument'
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/instrumentation.rb:31:in `instrument'
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/instrumentation.rb:14:in `block (2 levels) in <module:Instrumentation>'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `instance_exec'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/logging.rb:22:in `block in tag_logger'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/tagged_logging.rb:99:in `block in tagged'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/tagged_logging.rb:37:in `tagged'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/tagged_logging.rb:99:in `tagged'
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/logging.rb:22:in `tag_logger'
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/logging.rb:15:in `block (2 levels) in <module:Logging>'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `instance_exec'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:137:in `run_callbacks'
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/execution.rb:47:in `perform_now'
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/execution.rb:25:in `block in execute'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:117:in `block in run_callbacks'
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/railtie.rb:47:in `block (4 levels) in <class:Railtie>'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/execution_wrapper.rb:88:in `wrap'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/reloader.rb:72:in `block in wrap'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/execution_wrapper.rb:84:in `wrap'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/reloader.rb:71:in `wrap'
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/railtie.rb:46:in `block (3 levels) in <class:Railtie>'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `instance_exec'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:137:in `run_callbacks'
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/execution.rb:23:in `execute'
ruby/3.0.0/gems/activejob-6.1.3.1/lib/active_job/queue_adapters/sidekiq_adapter.rb:42:in `perform'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/processor.rb:196:in `execute_job'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/processor.rb:164:in `block (2 levels) in process'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/middleware/chain.rb:138:in `block in invoke'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/middleware/chain.rb:140:in `block in invoke'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/middleware/chain.rb:143:in `invoke'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/processor.rb:163:in `block in process'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/processor.rb:136:in `block (6 levels) in dispatch'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/job_retry.rb:112:in `local'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/processor.rb:135:in `block (5 levels) in dispatch'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/rails.rb:14:in `block in call'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/execution_wrapper.rb:88:in `wrap'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/reloader.rb:72:in `block in wrap'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/execution_wrapper.rb:88:in `wrap'
ruby/3.0.0/gems/activesupport-6.1.3.1/lib/active_support/reloader.rb:71:in `wrap'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/rails.rb:13:in `call'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/processor.rb:131:in `block (4 levels) in dispatch'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/processor.rb:257:in `stats'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/processor.rb:126:in `block (3 levels) in dispatch'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/job_logger.rb:13:in `call'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/processor.rb:125:in `block (2 levels) in dispatch'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/job_retry.rb:79:in `global'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/processor.rb:124:in `block in dispatch'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/logger.rb:11:in `with'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/job_logger.rb:33:in `prepare'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/processor.rb:123:in `dispatch'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/processor.rb:162:in `process'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/processor.rb:78:in `process_one'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/processor.rb:68:in `run'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/util.rb:15:in `watchdog'
ruby/3.0.0/gems/sidekiq-6.2.0/lib/sidekiq/util.rb:24:in `block in safe_thread'




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