Wasmtime GitHub notifications bot (Oct 14 2026 at 15:29): Wasmtime GitHub notifications bot (Oct 14 2026 at 15:29):alexcrichton opened PR #14738 from alexcrichton:more-graceful-dispose to bytecodealliance:main:
This avoids panics in favor of
bail_bugs when the guest yields in a start function. More work will be needed to avoid thebail_bugs.part of https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-5hhx-4wrr-3j9g
Wasmtime GitHub notifications bot (Oct 14 2026 at 15:29):alexcrichton requested wasmtime-core-reviewers for a review on PR #14738.
Wasmtime GitHub notifications bot (Oct 14 2026 at 15:29):alexcrichton requested pchickey for a review on PR #14738.
Wasmtime GitHub notifications bot (Oct 14 2026 at 16:20):alexcrichton unassigned pchickey from PR #14738 ensure fibers are disposed gracefully in StoreOpaque::resume_fiber.
Wasmtime GitHub notifications bot (Oct 14 2026 at 16:20):alexcrichton requested dicej for a review on PR #14738.
Wasmtime GitHub notifications bot (Oct 14 2026 at 16:21):alexcrichton commented on PR #14738:
This heavily conflicts with https://github.com/bytecodealliance/wasmtime/pull/14620, but @dicej my thinking is that this change is no longer needed after that refactoring. Can you double-check me to confirm though?
Wasmtime GitHub notifications bot (Oct 14 2026 at 17:46):This heavily conflicts with #14620, but @dicej my thinking is that this change is no longer needed after that refactoring. Can you double-check me to confirm though?
Agreed, yes. We just need to make sure the test from the advisory PR makes it to
mainsomehow.
Wasmtime GitHub notifications bot (Oct 14 2026 at 17:57)::cross_mark: alexcrichton closed without merge PR #14738.
Wasmtime GitHub notifications bot (Oct 14 2026 at 17:57):alexcrichton commented on PR #14738:
Ok I'm going to close in that case. This was the one that was difficult to test since it was triggering
bail_bug!s still and otherwise everything's been well-tested so far.
Last updated: Oct 31 2026 at 23:03 UTC