Ruby Issue Tracking System

07/22/2026

11:52 AM Ruby Revision 09582e48 (git): Fix MemoryView contiguity check (#17851)

* Add test helpers for rb_memory_view_is_row_major_contiguous and memory_view_is_column_major_contiguous
* Add tests for rb_memory_view_is_row_major_contiguous and memory_view_is_column_major_contiguous
* Care edge cased of rb_memory_v... KitaitiMakoto (真 北市)

07/13/2026

03:05 PM Ruby Bug #22193: Segmentation fault in functions to check MemoryView contiguity with NULL shape and/or strides

I sent a pull request to reproduce and fix the problem: https://github.com/ruby/ruby/pull/17851 KitaitiMakoto (真 北市)

03:00 PM Ruby Bug #22193 (Closed): Segmentation fault in functions to check MemoryView contiguity with NULL shape and/or strides

Hello,
I encountered a segmentation fault when calling `rb_memory_view_is_row_major_contiguous` with a MemoryView whose shape and strides are `NULL`. For instance, a MemoryView initialized with `rb_memory_view_init_as_byte_array` func... KitaitiMakoto (真 北市)

05/12/2026

08:23 AM Ruby Feature #22066 (Open): MemoryView feedbacks: error reporting and lack of formats

Hello.
I have been doing small-scale development involving MemoryView for the past two or three years, and I would like to report two use cases I encountered.
## No way to communicate the reason for failure
`rb_memory_view_get_f... KitaitiMakoto (真 北市)

12/05/2025

01:48 PM Ruby Feature #21552: allow String.strip and similar to take a parameter similar to String.delete

Thank you, shugo.
"someone" he says is me. My use case is here.
I want to extract chunks from a file and pass them to a neural network model to detect the file type. The model requires two chunks: the `lstrip`ped beggining portion and ... KitaitiMakoto (真 北市)

12/25/2024

02:27 PM Ruby Bug #20981: rb_undefine_finalizer is missing

Thank you! I confirmed my code works fine in Ruby `master` branch. KitaitiMakoto (真 北市)

11:53 AM Ruby Bug #20981 (Closed): rb_undefine_finalizer is missing

Merry Christmas!
I encountered an error like "dyld[89037]: missing symbol called" in an extension which uses`rb_undefine_finalizer` in Ruby 3.4.1. It works fine in Ruby 3.3.6.
The function defined in [ruby/include/ruby/internal/gc.... KitaitiMakoto (真 北市)