Closed Bug 877231 Opened 11 years ago Closed 11 years ago

WebAudio Assertion failure: mWriteIndex < mLength (How did this happen?) [@mozilla::dom::OfflineDestinationNodeEngine::ProduceAudioBlock]

Categories

(Core :: Web Audio, defect)

x86_64
macOS
defect
Not set
critical

Tracking

()

RESOLVED FIXED
mozilla24

People

(Reporter: posidron, Assigned: ehsan.akhgari)

References

Details

(Keywords: assertion, crash, testcase)

Attachments

(3 files, 1 obsolete file)

Attached file testcase (obsolete) —
I have marked this as s-s because it is similar to bug 877125.

Tested with m-i http://hg.mozilla.org/integration/mozilla-inbound/rev/bd9e82e152d5
Attached file callstack
Attached file testcase
Attachment #755449 - Attachment is obsolete: true
This is not really a security bug.  Nothing bad actually happens in this case, it's just a bogus assertion.

That being said, it doesn't make sense to make it possible to create offline contexts with a length of zero, so we should just disallow that, I think.
Group: core-security
Attached patch Patch (v1)Splinter Review
Assignee: nobody → ehsan
Status: NEW → ASSIGNED
Attachment #755598 - Flags: review?(roc)
https://hg.mozilla.org/mozilla-central/rev/07d2a8c94bda
Status: ASSIGNED → RESOLVED
Closed: 11 years ago
Flags: in-testsuite+
Resolution: --- → FIXED
Target Milestone: --- → mozilla24
Mass moving Web Audio bugs to the Web Audio component.  Filter on duckityduck.
Component: Video/Audio → Web Audio
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