Ruby Issue Tracking System

09/17/2025

05:35 PM Ruby Revision 7ed1b24b (git): Unset RUBY_CRASH_REPORT in tests that crash on purpose

alanwu (Alan Wu)

05:35 PM Ruby Revision 4d003eab (git): GitHub CI: JITs: Dump RUBY_CRASH_REPORT on failure

We sometimes see silent crashes on CI such as
<https://github.com/ruby/ruby/actions/runs/17661854762/job/50196469793>... alanwu (Alan Wu)

09/13/2025

02:54 PM Ruby Bug #21097: `x = a rescue b in c` and `def f = a rescue b in c` parsed differently between parse.y and prism

matz (Yukihiro Matsumoto) wrote in #note-5:
> The behavior of Prism in 3.5 is close to my intention.
>
> Matz.
... alanwu (Alan Wu)

09/12/2025

02:28 PM Ruby Bug #21569: [armv7, musl] SIGBUS in ibf_load_object_float due to unaligned VFP double load when reading IBF

> `+ const double *dblp = IBF_OBJBODY(double, offset);`
This should probably be `const void *dblp = ...`. [Mere... alanwu (Alan Wu)

01:32 AM Ruby Revision 82928739 (git): ZJIT: Check for VM stack overflow

Previously, the included test crashed or turned into an infinite
loop due to the missing check. alanwu (Alan Wu)

09/10/2025

10:35 PM Ruby Revision c866b902 (git): YJIT: Remove dead code: `asm_comment!` checks `--yjit-dump-disasm`

alanwu (Alan Wu)

10:35 PM Ruby Revision 9cd1ac40 (git): YJIT: Print more disassembly in release builds

These `#[cfg(feature = "disasm")]` were unnecessary and we can provide
the information like ruby source location rega... alanwu (Alan Wu)

10:21 PM Ruby Revision 1b9fc426 (git): YJIT: Remove dead code: `asm_comment!` checks `--yjit-dump-disasm`

alanwu (Alan Wu)

10:21 PM Ruby Revision 8d05669b (git): YJIT: Print more disassembly in release builds

These `#[cfg(feature = "disasm")]` were unnecessary and we can provide
the information like ruby source location rega... alanwu (Alan Wu)

08:12 PM Ruby Bug #21565: YJIT has panicked in rails

Thanks for trying the patch and for helping us debug! Unfortunately, we still need more information to understand the... alanwu (Alan Wu)