[#116016] [Ruby master Bug#20150] Memory leak in grapheme clusters — "peterzhu2118 (Peter Zhu) via ruby-core" <ruby-core@...>
Issue #20150 has been reported by peterzhu2118 (Peter Zhu).
7 messages
2024/01/04
[#116382] [Ruby master Feature#20205] Enable `frozen_string_literal` by default — "byroot (Jean Boussier) via ruby-core" <ruby-core@...>
Issue #20205 has been reported by byroot (Jean Boussier).
77 messages
2024/01/23
[ruby-core:116452] [Ruby master Bug#20085] Fiber.new{ }.resume causes Segmentation fault for Ruby 3.3.0 on aarch64-linux
From:
"navels (Lee Nave) via ruby-core" <ruby-core@...>
Date:
2024-01-25 22:08:05 UTC
List:
ruby-core #116452
Issue #20085 has been updated by navels (Lee Nave).
Any guess as to when the backport to 3.3.0 will land? Our 3.3.0 upgrade is on hold, wondering if we should wait or employ a workaround.
----------------------------------------
Bug #20085: Fiber.new{ }.resume causes Segmentation fault for Ruby 3.3.0 on aarch64-linux
https://bugs.ruby-lang.org/issues/20085#change-106474
* Author: oleksii (Oleksii Leonov)
* Status: Closed
* Priority: Normal
* Assignee: katei (Yuta Saito)
* ruby -v: ruby 3.3.0 (2023-12-25 revision 5124f9ac75) [aarch64-linux]
* Backport: 3.0: DONTNEED, 3.1: DONTNEED, 3.2: DONTNEED, 3.3: REQUIRED
----------------------------------------
```
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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