Ruby Issue Tracking System

Today

01:25 AM Ruby Feature #15833 (Rejected): Some refactors for shared-root array

wanabe (_ wanabe)

12:56 AM Ruby Feature #15833 (Closed): Some refactors for shared-root array

This ticket is too old wanabe (_ wanabe)

09/06/2026

12:20 PM Ruby Bug #18473 (Third Party's Issue): Raw data in Socket::Option#inspect on Amazon Linux 2

I was able to reproduce the issue using Vagrant, VirtualBox, `bento/ubuntu-18.04`, and Docker.
This issue appears to occur with specific combinations of linux kernel versions and Alpine Linux.
Therefore, I believe this is a third-party... wanabe (_ wanabe)

09/05/2026

01:22 AM Ruby Bug #21119 (Closed): Programs containing `Dir.glob` with a thread executing a CPU-heavy task run very slowly.

ddb8d353acdf412f427e07fd04796da67e512d8b == https://github.com/ruby/ruby/pull/15840 (== a part of https://bugs.ruby-lang.org/issues/21685) fixed the issue.
```
$ git checkout ddb8d353acdf412f427e07fd04796da67e512d8b~ && make -j minir... wanabe (_ wanabe)

08/30/2026

10:04 PM Ruby Bug #20243 (Open): M:N threading VM_ASSERT failure in rb_current_execution_context with clang 17 (on Linux)

Thank you, I understand now.
When I said “the issue,” I was referring to the problem where Ruby crashes when built with Clang 17 and `-DVM_CHECK_MODE=1`.
However, I now realize that this issue does not address that specific case, but r... wanabe (_ wanabe)

01:43 PM Ruby Bug #20917: redo/next in nested begin block causes wrong order of execution

I simplified the script to make it easier to read in ISEQ.
```
1.times do
begin
redo
ensure
end
ensure
puts 1
break
end
```
```
$ ./miniruby -v --dump=insn a.rb
ruby 4.1.0dev (2026-08-30T06:52:45Z :detache... wanabe (_ wanabe)

08/24/2026

10:16 PM Ruby Bug #20243 (Closed): M:N threading VM_ASSERT failure in rb_current_execution_context with clang 17 (on Linux)

7866e124a852c344b5762eb917c03a1f95d9058d == https://github.com/ruby/ruby/pull/13217 fixed the issue.
```
$ git checkout 7866e124a852c344b5762eb917c03a1f95d9058d~ && make -j miniruby 2>&1 >/dev/null && ./miniruby ../a.rb 2>&1 |head -n... wanabe (_ wanabe)

10:31 AM Ruby Bug #19970 (Closed): Eval leaks callcache and callinfo objects on arm32 (linux)

It has been fixed at 1c97abaabae6844c861705fd07f532292dcffa74 == https://bugs.ruby-lang.org/issues/19907.
I confirmed it with arm32v7/ubuntu:noble docker image on qemu-user-static.
```
root@1294e0e49506:/ruby/tmp/master# for commit ... wanabe (_ wanabe)

08/23/2026

10:07 AM Ruby Bug #20020 (Closed): Segfault running regexp match?

It has been fixed at 0ac3f2c20e50c22d298238f602f25f84248ac7a5 == https://bugs.ruby-lang.org/issues/19587 == https://github.com/ruby/ruby/pull/7694 .
```
$ git checkout 0ac3f2c20e50c22d298238f602f25f84248ac7a5~ && make -j miniruby >/d... wanabe (_ wanabe)

08/16/2026

09:17 AM Ruby Bug #20419 (Closed): [BUG] inconsistent freelist length with cppflags='-DRGENGC_CHECK_MODE -DUSE_RUBY_DEBUG_LOG=1'

`env RUBY_DEBUG=gc_stress ./miniruby -v` began working properly as of commit 50327913303d3b821720476406190cbfb6382492.
The "inconsistent freelist length" issue itself had been fixed in the previous commit, a084fef9afc7713aa4f4111f7e826c... wanabe (_ wanabe)