Closed Bug 1120107 Opened 10 years ago Closed 4 months ago

Creating large blobs crashes the browser

Categories

(Core :: DOM: File, defect)

34 Branch
x86_64
Windows 7
defect

Tracking

()

RESOLVED INCOMPLETE

People

(Reporter: denimf, Unassigned)

Details

(Keywords: crash, testcase)

Attachments

(1 file)

Attached file blobappend.html
User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36 Steps to reproduce: I just ran the file attached which is a simple blob append. I try to create a large blob on client side and then allow the user to download it. Mozila Version: 34.0.5 OS: Windows 7 SP1 64 bit Hardware: 8GB ram, SSD Actual results: First thing long running script appears which is ok in this case and after the memory rises to 4GB the browser crashes. Expected results: I should have been able to download the created file
Severity: normal → major
Component: General → Untriaged
Priority: -- → P1
Product: Core → Firefox
Do you have a link to a crash report (see about:crashes)? This sounds like an out of memory triggering an abort in the infallible allocator, but it would be good to know exactly which allocation triggers it for you...
Component: Untriaged → DOM
Priority: P1 → --
Product: Firefox → Core
Flags: needinfo?(denimf)
Severity: major → critical
Keywords: crash, testcase
Severity: critical → normal
Component: DOM → DOM: Core & HTML
Severity: normal → S3
Component: DOM: Core & HTML → DOM: File

A needinfo is requested from the reporter, however, the reporter is inactive on Bugzilla. Given that the bug is still UNCONFIRMED, closing the bug as incomplete.

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Status: UNCONFIRMED → RESOLVED
Closed: 4 months ago
Flags: needinfo?(denimf)
Resolution: --- → INCOMPLETE
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