Bug 169713 - WebAssembly: Allocating a fast memory is a bit racy
Summary: WebAssembly: Allocating a fast memory is a bit racy
Status: RESOLVED DUPLICATE of bug 170628
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
Depends on:
Reported: 2017-03-15 15:47 PDT by Saam Barati
Modified: 2017-04-07 17:13 PDT (History)
10 users (show)

See Also:


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Description Saam Barati 2017-03-15 15:47:27 PDT
e.g, checking the allocatedFastMemories integer can be racy. We probably need more fine grained locking around parts of that algorithm.
Comment 1 JF Bastien 2017-03-15 17:36:46 PDT
I think resizing.wast.js runs into that issue. On ARM64 it'll segfault half the time for me.
Comment 2 JF Bastien 2017-04-07 17:13:55 PDT

*** This bug has been marked as a duplicate of bug 170628 ***