Stream: git-wasmtime

Topic: wasmtime / PR #13635 Fix leaking fiber stacks on OOM


view this post on Zulip Wasmtime GitHub notifications bot (Jun 13 2026 at 19:27):

alexcrichton opened PR #13635 from alexcrichton:fix-fibers to bytecodealliance:main:

This commit fixes an issue where a fiber stack could be allocated, but then allocating a fiber itself could fail, which would leak the fiber stack within the pooling allocator.

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view this post on Zulip Wasmtime GitHub notifications bot (Jun 13 2026 at 19:27):

alexcrichton requested fitzgen for a review on PR #13635.

view this post on Zulip Wasmtime GitHub notifications bot (Jun 13 2026 at 19:27):

alexcrichton requested wasmtime-fuzz-reviewers for a review on PR #13635.

view this post on Zulip Wasmtime GitHub notifications bot (Jun 13 2026 at 19:27):

alexcrichton requested wasmtime-core-reviewers for a review on PR #13635.

view this post on Zulip Wasmtime GitHub notifications bot (Jun 13 2026 at 21:05):

github-actions[bot] added the label fuzzing on PR #13635.

view this post on Zulip Wasmtime GitHub notifications bot (Jun 13 2026 at 21:05):

github-actions[bot] added the label wasmtime:api on PR #13635.

view this post on Zulip Wasmtime GitHub notifications bot (Jun 13 2026 at 21:05):

github-actions[bot] commented on PR #13635:

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cc @fitzgen

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view this post on Zulip Wasmtime GitHub notifications bot (Jun 15 2026 at 16:28):

:thumbs_up: fitzgen submitted PR review.

view this post on Zulip Wasmtime GitHub notifications bot (Jun 15 2026 at 16:28):

fitzgen added PR #13635 Fix leaking fiber stacks on OOM to the merge queue.

view this post on Zulip Wasmtime GitHub notifications bot (Jun 15 2026 at 16:59):

github-merge-queue[bot] removed PR #13635 Fix leaking fiber stacks on OOM from the merge queue.

view this post on Zulip Wasmtime GitHub notifications bot (Jun 15 2026 at 17:41):

alexcrichton updated PR #13635.

view this post on Zulip Wasmtime GitHub notifications bot (Jun 15 2026 at 17:41):

alexcrichton has enabled auto merge for PR #13635.

view this post on Zulip Wasmtime GitHub notifications bot (Jun 15 2026 at 17:53):

alexcrichton added PR #13635 Fix leaking fiber stacks on OOM to the merge queue.

view this post on Zulip Wasmtime GitHub notifications bot (Jun 15 2026 at 18:18):

:check: alexcrichton merged PR #13635.

view this post on Zulip Wasmtime GitHub notifications bot (Jun 15 2026 at 18:18):

alexcrichton removed PR #13635 Fix leaking fiber stacks on OOM from the merge queue.


Last updated: Jul 29 2026 at 05:03 UTC