Skip to content

[Fuzzing] Do not clusterfuzz multibyte#8488

Merged
kripken merged 1 commit into
WebAssembly:mainfrom
kripken:nocluster
Mar 18, 2026
Merged

[Fuzzing] Do not clusterfuzz multibyte#8488
kripken merged 1 commit into
WebAssembly:mainfrom
kripken:nocluster

Conversation

@kripken

@kripken kripken commented Mar 18, 2026

Copy link
Copy Markdown
Member

ClusterFuzz fuzzer in fuzz_opt.py hit this.

Also add fp16 in fuzz_opt.py for overall consistency, but fp16 is disabled
more generally there as well, a few lines above anyhow.

@kripken kripken requested a review from brendandahl March 18, 2026 19:11
@brendandahl

Copy link
Copy Markdown
Collaborator

Should I have hit this issue locally when running ./scripts/fuzz_opt.py?

@kripken

kripken commented Mar 18, 2026

Copy link
Copy Markdown
Member Author

It's hard to hit this locally because the fuzzer would need to get lucky and pick a multibyte testcase, and we run the ClusterFuzz fuzzer at low frequency. I guess it just took many days to find...

@kripken kripken merged commit d3ca4a0 into WebAssembly:main Mar 18, 2026
15 of 16 checks passed
@kripken kripken deleted the nocluster branch March 18, 2026 21:39
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants