[#115565] [Ruby master Feature#20034] [mkmf] Support creating a compilation database for C language tooling — "pounce (Calvin Lee) via ruby-core" <ruby-core@...>

Issue #20034 has been reported by pounce (Calvin Lee).

7 messages 2023/12/01

[#115595] [Ruby master Bug#20043] `defined?` checks for method existence but only sometimes — "tenderlovemaking (Aaron Patterson) via ruby-core" <ruby-core@...>

Issue #20043 has been reported by tenderlovemaking (Aaron Patterson).

10 messages 2023/12/05

[#115598] [Ruby master Bug#20044] Add runtime flag and environment variable for prism — "HParker (Adam Hess) via ruby-core" <ruby-core@...>

Issue #20044 has been reported by HParker (Adam Hess).

7 messages 2023/12/06

[#115647] [Ruby master Bug#20048] UDPSocket#remote_address spec errors — "vo.x (Vit Ondruch) via ruby-core" <ruby-core@...>

Issue #20048 has been reported by vo.x (Vit Ondruch).

9 messages 2023/12/07

[#115648] [Ruby master Feature#20049] Destructive drop_while for Array and Hash — "chucke (Tiago Cardoso) via ruby-core" <ruby-core@...>

Issue #20049 has been reported by chucke (Tiago Cardoso).

8 messages 2023/12/07

[#115649] [Ruby master Bug#20050] Segfault on Ruby 3.2.2 on x86_64 Darwin 20 (maybe in Array#hash) — "martinemde (Martin Emde) via ruby-core" <ruby-core@...>

Issue #20050 has been reported by martinemde (Martin Emde).

11 messages 2023/12/07

[#115671] [Ruby master Feature#20054] Replace the use of `def` in endless method definitions with a new sigil — "sawa (Tsuyoshi Sawada) via ruby-core" <ruby-core@...>

Issue #20054 has been reported by sawa (Tsuyoshi Sawada).

7 messages 2023/12/09

[#115682] [Ruby master Misc#20056] Dir#chdir inconsistency with Dir.chdir — "zverok (Victor Shepelev) via ruby-core" <ruby-core@...>

Issue #20056 has been reported by zverok (Victor Shepelev).

12 messages 2023/12/10

[#115684] [Ruby master Feature#20057] Change behaviour of rb_register_postponed_job for Ruby 3.3 — "kjtsanaktsidis (KJ Tsanaktsidis) via ruby-core" <ruby-core@...>

Issue #20057 has been reported by kjtsanaktsidis (KJ Tsanaktsidis).

8 messages 2023/12/11

[#115688] [Ruby master Bug#20058] `warning: bigdecimal/util is found in bigdecimal` even if the gem spec has the `add_dependency "bigdecimal"` entry — "yahonda (Yasuo Honda) via ruby-core" <ruby-core@...>

Issue #20058 has been reported by yahonda (Yasuo Honda).

10 messages 2023/12/11

[#115749] [Ruby master Feature#20066] Reduce Implicit Array/Hash Allocations For Method Calls Involving Splats — "jeremyevans0 (Jeremy Evans) via ruby-core" <ruby-core@...>

Issue #20066 has been reported by jeremyevans0 (Jeremy Evans).

19 messages 2023/12/15

[#115764] [Ruby master Feature#20069] Buffer class in stdlib — "pynix (Pynix wang) via ruby-core" <ruby-core@...>

Issue #20069 has been reported by pynix (Pynix wang).

9 messages 2023/12/16

[#115830] [Ruby master Misc#20075] DevMeeting-2024-01-17 — "mame (Yusuke Endoh) via ruby-core" <ruby-core@...>

Issue #20075 has been reported by mame (Yusuke Endoh).

9 messages 2023/12/21

[#115831] [Ruby master Bug#20076] M:N scheduler crashes on macOS with RUBY_MN_THREADS=1 — "hsbt (Hiroshi SHIBATA) via ruby-core" <ruby-core@...>

Issue #20076 has been reported by hsbt (Hiroshi SHIBATA).

7 messages 2023/12/21

[#115847] [Ruby master Bug#20079] alexandria testsuite began to segfault recently — "mtasaka (Mamoru TASAKA) via ruby-core" <ruby-core@...>

Issue #20079 has been reported by mtasaka (Mamoru TASAKA).

15 messages 2023/12/22

[#115864] [Ruby master Feature#20080] Implement #begin_and_end method on Range — "stuyam (Stuart Yamartino) via ruby-core" <ruby-core@...>

Issue #20080 has been reported by stuyam (Stuart Yamartino).

17 messages 2023/12/22

[#115892] [Ruby master Bug#20085] Fiber.new{ }.resume causes Segmentation fault for Ruby 3.3.0 on aarch64-linux — "oleksii (Oleksii Leonov) via ruby-core" <ruby-core@...>

Issue #20085 has been reported by oleksii (Oleksii Leonov).

27 messages 2023/12/25

[#115912] [Ruby master Bug#20090] Anonymous arguments are now syntax errors in unambiguous cases — "willcosgrove (Will Cosgrove) via ruby-core" <ruby-core@...>

Issue #20090 has been reported by willcosgrove (Will Cosgrove).

8 messages 2023/12/26

[#115919] [Ruby master Feature#20093] Syntax or keyword to reopen existing classs/modules, never to define new classs/modules — "tagomoris (Satoshi Tagomori) via ruby-core" <ruby-core@...>

Issue #20093 has been reported by tagomoris (Satoshi Tagomori).

11 messages 2023/12/27

[#115923] [Ruby master Bug#20094] Inline while loop behavior changed unexpectedly in 3.3.0 — "sisyphus_cg (Sisyphus CG) via ruby-core" <ruby-core@...>

Issue #20094 has been reported by sisyphus_cg (Sisyphus CG).

12 messages 2023/12/27

[#115925] [Ruby master Bug#20096] Ruby 3.2.2 win32/registry: Junk appended to Windows Registry String Value — "jay4rubydev (Jay M) via ruby-core" <ruby-core@...>

SXNzdWUgIzIwMDk2IGhhcyBiZWVuIHJlcG9ydGVkIGJ5IGpheTRydWJ5ZGV2IChKYXkgTSkuDQ0K

8 messages 2023/12/27

[ruby-core:115900] [Ruby master Bug#20085] Fiber.new{ }.resume causes Segmentation fault for Ruby 3.3.0 on aarch64-linux

From: "tomog105 (Tomohiro Ogoke) via ruby-core" <ruby-core@...>
Date: 2023-12-26 10:31:47 UTC
List: ruby-core #115900
Issue #20085 has been updated by tomog105 (Tomohiro Ogoke).


Additionally, my another machine (Apple M2 Pro MacBook) could reproduce the segfault on both machine type of QEMU and VZ in Rancher Desktop.
Therefore, a difference of the cpu feature may not be trigger for the segfault.

And, I put the gdb logs when raised the segfault.

```
GNU gdb (Debian 13.1-3) 13.1
Copyright (C) 2023 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "aarch64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<https://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
    <http://www.gnu.org/software/gdb/documentation/>.

For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /usr/local/rbenv/versions/3.3.0/bin/ruby...
(gdb) run
Starting program: /usr/local/rbenv/versions/3.3.0/bin/ruby -e Fiber.new\{\}.resume
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/aarch64-linux-gnu/libthread_db.so.1".
[New Thread 0xffffddf5f100 (LWP 21)]

Thread 1 "ruby" received signal SIGSEGV, Segmentation fault.
0x004ffffff79e06f8 in ?? ()
(gdb) backtrace
#0  0x004ffffff79e06f8 in ?? ()
Backtrace stopped: not enough registers or memory available to unwind further
```

----------------------------------------
Bug #20085: Fiber.new{ }.resume causes Segmentation fault for Ruby 3.3.0 on aarch64-linux
https://bugs.ruby-lang.org/issues/20085#change-105855

* Author: oleksii (Oleksii Leonov)
* Status: Open
* Priority: Normal
* Assignee: katei (Yuta Saito)
* ruby -v: ruby 3.3.0 (2023-12-25 revision 5124f9ac75) [aarch64-linux]
* Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN
----------------------------------------
```
ruby -e "Fiber.new{}.resume"

0.170 -e:1: [BUG] Segmentation fault at 0x0036ffffb4f110f0
0.170 ruby 3.3.0 (2023-12-25 revision 5124f9ac75) [aarch64-linux]
0.170 
0.170 -- Control frame information -----------------------------------------------
0.170 c:0003 p:---- s:0010 e:000009 CFUNC  :resume
0.170 c:0002 p:0007 s:0006 E:0005e0 EVAL   -e:1 [FINISH]
0.170 c:0001 p:0000 s:0003 E:000b50 DUMMY  [FINISH]
0.170 
0.170 -- Ruby level backtrace information ----------------------------------------
0.170 -e:1:in `<main>'
0.170 -e:1:in `resume'
0.170 
0.170 -- Threading information ---------------------------------------------------
0.170 Total ractor count: 1
0.170 Ruby thread count for this ractor: 1
0.170 
0.170 -- Machine register context ------------------------------------------------
0.170   x0: 0x0000aaab11b4f570  x1: 0x0000aaab11de4a40  x2: 0x0000ffffe5571990
0.170   x3: 0x0000ffff9ac5ff60  x4: 0x0000ffff9ac60018  x5: 0x0000ffff9ac80000
0.170   x6: 0x0000ffffb5458b88  x7: 0x0000000000000000 x18: 0x00000000007fffff
0.170  x19: 0x0000000000000000 x20: 0x0000000000000000 x21: 0x0000000000000000
0.170  x22: 0x0000000000000000 x23: 0x0000000000000000 x24: 0x0000000000000000
0.170  x25: 0x0000000000000000 x26: 0x0000000000000000 x27: 0x0000000000000000
0.170  x28: 0x0000000000000000 x29: 0x0000000000000000  sp: 0x0000ffff9ac60000
0.170  fau: 0x0036ffffb4f110f0
0.170 
0.170 -- C level backtrace information -------------------------------------------
0.171 Segmentation fault
```

- Ruby 3.3.0-rc1 and 3.2.2 work without Segmentation fault on both amd64 and arm64.
- Ruby 3.3.0 works on amd64, but fails with Segmentation fault on arm64 (aarch64-linux) on Ubuntu 22.04 and Debian Bookworm.

Dockerfile to reproduce:
```
FROM debian:bookworm

# Set UTF-8 locale by default.
ENV RBENV_ROOT=/usr/local/rbenv \
    PATH=/usr/local/rbenv/bin:/usr/local/rbenv/shims:$PATH

RUN ( \
  export DEBIAN_FRONTEND=noninteractive \
  && apt-get update \
  && apt-get install -y --no-install-recommends \
        ca-certificates curl git \
        # standard dependencies for rbenv
        autoconf \
        patch \
        build-essential \
        rustc \
        libssl-dev \
        libyaml-dev \
        libreadline6-dev \
        zlib1g-dev \
        libgmp-dev \
        libncurses5-dev \
        libffi-dev \
        libgdbm6 \
        libgdbm-dev \
        libdb-dev \
        uuid-dev \
  )

ENV RBENV_VERSION=3.3.0

RUN ( \
  export DEBIAN_FRONTEND=noninteractive \
  # Install rbenv & ruby-build
  && git clone https://github.com/rbenv/rbenv.git /usr/local/rbenv \
  && git clone https://github.com/rbenv/ruby-build.git /usr/local/rbenv/plugins/ruby-build \
  && /usr/local/rbenv/plugins/ruby-build/install.sh \
  && echo 'export RBENV_ROOT=/usr/local/rbenv' >> /etc/profile.d/rbenv.sh \
  && echo 'export PATH=/usr/local/rbenv/bin:$PATH' >> /etc/profile.d/rbenv.sh \
  && echo 'eval "$(rbenv init -)"' >> /etc/profile.d/rbenv.sh \
  && echo 'export RBENV_ROOT=/usr/local/rbenv' >> /root/.bashrc \
  && echo 'export PATH=/usr/local/rbenv/bin:$PATH' >> /root/.bashrc \
  && echo 'eval "$(rbenv init -)"' >> /root/.bashrc \
  && eval "$(rbenv init -)"; rbenv install $RBENV_VERSION \
  && eval "$(rbenv init -)"; rbenv global $RBENV_VERSION \
  )

RUN 

RUN ruby -e "Fiber.new{}.resume"
```

`docker build --platform linux/arm64 .`

---Files--------------------------------
Dockerfile (1.53 KB)


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