General

Profile

nagachika (Tomoyuki Chikanaga)

Issues

open closed Total
Assigned issues 0 64 64
Reported issues 0 133 133

Projects

Project Roles Registered on
Ruby Committer, Release Manager 01/31/2011

Activity

06/30/2026

10:54 AM Ruby Revision 2b0b7728 (git): Bump v3.4.10.
nagachika (Tomoyuki Chikanaga)

06/29/2026

10:16 AM Ruby Bug #22120: Segfault caused by ar_find_entry_hint() not checking for conversion to st_table
ruby_3_4: merged the backport PR: https://github.com/ruby/ruby/pull/17406 nagachika (Tomoyuki Chikanaga)
10:11 AM Ruby Bug #22101: ASAN heap-use-after-free in rb_data_free after TypedData dfree frees dynamic rb_data_type_t
ruby_3_4: merged the backport PR: https://github.com/ruby/ruby/pull/17268 nagachika (Tomoyuki Chikanaga)
10:05 AM Ruby Bug #22092: `Array#sum` takes slow path, does not perform compensated summation of Float elements when init argument is a Float
ruby_3_4: merged the backport PR: https://github.com/ruby/ruby/pull/17235 nagachika (Tomoyuki Chikanaga)

06/14/2026

09:24 AM Ruby Bug #22112: Backport for IO::Buffer USF issues
ruby_3_4 commit:e0eec88ee589286f13f453b10e95098c5150a60f merged revision(s) commit:2552db04ddc44349c7b0f5f93aeb0fb02eccb509, commit:95626e3a9c59cd073221c08ed013ed0f2d655b6f, commit:90ed85f91ed8c9df26efcbdc5e6a1b428be3ef06, commit:3373fcc... nagachika (Tomoyuki Chikanaga)
09:19 AM Ruby Bug #22112 (Closed): Backport for IO::Buffer USF issues
The following commits are a series of fixes for IO::Buffer use-after-free issues across multiple methods.
Please backport them to the stable branches.
- commit:2552db04ddc44349c7b0f5f93aeb0fb02eccb509 (Fix UAF in IO::Buffer#&)
- ... nagachika (Tomoyuki Chikanaga)
09:24 AM Ruby Revision e0eec88e (git): merge revision(s) 2552db04ddc44349c7b0f5f93aeb0fb02eccb509, 95626e3a9c59cd073221c08ed013ed0f2d655b6f, 90ed85f91ed8c9df26efcbdc5e6a1b428be3ef06, 3373fcc2dee7c4560d2c3e4280c549cdb1b5de63, 4bd3e14fc2623414680008c7b1d38f1a3df2877e, 2c8002d58302e4fff51484826e1fd706cc2bfb19, 773e0c3a0f2ab2bd235c8d44cad1f999bfe2514b: [Backport #22112]
[PATCH] Fix UAF in IO::Buffer#& when self or mask is an invalidated slice
[PATCH] Fix UAF in IO::Buffer#| when self or mask is an invalidated slice
`io_buffer_or` accessed `buffer->base` and `mask_buffer->base` directly... nagachika (Tomoyuki Chikanaga)
04:22 AM Ruby Bug #21882: IO::Buffer#locked leaves the buffer locked when the block raises
ruby_3_4 commit:9f6c39510b213c71e039b7499ff6b8a0535e9b19 merged revision(s) commit:b5ccab2093c9bb19ae8564a935e6fd72ec7354cc. nagachika (Tomoyuki Chikanaga)
04:19 AM Ruby Revision 9f6c3951 (git): merge revision(s) b5ccab2093c9bb19ae8564a935e6fd72ec7354cc: [Backport #21882]
[PATCH] IO::Buffer#locked: Release lock even when the block raises (#16180)
IO::Buffer#locked: Release lock even when the block raises/breaks
Previously, `IO::Buffer#locked` leaks the lock when the block raises
... nagachika (Tomoyuki Chikanaga)
04:12 AM Ruby Bug #22003: .bundle extensions not built when doing out-of-source build
ruby_3_4 commit:335d51fb77c66e75f9efcb790c28dee437129f5c merged revision(s) commit:e52562edc0c26a905bec575215f6ac4e7fcdd59f. nagachika (Tomoyuki Chikanaga)

Also available in: Atom