Ruby Issue Tracking System

Today

02:13 AM Ruby Bug #22456 (Closed): IO#close hangs forever when another thread is writing to the IO from a trap handler (please backport ba68343d3a to 3.4)

nobu (Nobuyoshi Nakada)

10/19/2026

11:38 PM Ruby Revision 5564c8f2 (git): Update ruby/spec for ruby/ipaddr#130

With ipaddr 1.3, bracketed IPv6 addresses with a prefix length are
warned and will result in an error in future versions (likely ipaddr
1.4). Also, future versions of Ruby (likely 4.2) will bundle this
version. nobu (Nobuyoshi Nakada)

11:51 AM Ruby Revision 0302df2e (git): Use adaptive sampling for memory leak tests

Temporary memory growth caused intermittent failures, while repeated
warmups made these tests slow. nobu (Nobuyoshi Nakada)

11:51 AM Ruby Revision 77c1401b (git): Skip flaky Fiddle memory leak test

This test covers a long-fixed leak and its memory measurement is flaky. nobu (Nobuyoshi Nakada)

05:29 AM Ruby Revision ef4d6d7c (git): [ruby/test-unit-ruby-core] Sample memory usage trends in leak assertions

Repeated sampling avoids false leak reports from transient RSS growth.
https://github.com/ruby/test-unit-ruby-core/commit/55320e5dae nobu (Nobuyoshi Nakada)

05:29 AM Ruby Revision 2ea459b1 (git): [ruby/test-unit-ruby-core] Support adaptive memory leak samples

Allow memory leak assertions to stop sampling when memory growth
settles. This helps avoid failures from transient memory use.
https://github.com/ruby/test-unit-ruby-core/commit/ab24a357a4 nobu (Nobuyoshi Nakada)

05:29 AM Ruby Revision d60c0505 (git): [ruby/test-unit-ruby-core] Wait indefinitely for dumped child processes

On macOS, it sometimes takes a little while for a process attached to
the debugger to be ready for `waitpid`.
https://github.com/ruby/test-unit-ruby-core/commit/c1f817fdad nobu (Nobuyoshi Nakada)

10/17/2026

04:48 PM Ruby Bug #22450 (Closed): Jump value attaches block in incorrect place under parse.y

Applied in changeset commit:git|31a3aa4e46dd33b5a08708d687ed9f9d3253b55a.
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[Bug #22450] Preserve do-block binding in control-flow arguments
Inherited `CMDARG` state made `do` blocks in control-flow arguments
bind to the wrong... nobu (Nobuyoshi Nakada)

03:33 PM Ruby Revision 31a3aa4e (git): [Bug #22450] Preserve do-block binding in control-flow arguments

Inherited `CMDARG` state made `do` blocks in control-flow arguments
bind to the wrong call. nobu (Nobuyoshi Nakada)

02:19 PM Ruby Revision a430ab4e (git): Refactor small `Array#sample` handling

nobu (Nobuyoshi Nakada)