Closed Bug 1756641 Opened 3 years ago Closed 3 years ago

Tab crashes when running profiler on wasm-heavy page

Categories

(Core :: JavaScript: WebAssembly, defect, P2)

Firefox 97
defect

Tracking

()

RESOLVED DUPLICATE of bug 1754258

People

(Reporter: aranae, Assigned: lth)

Details

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:97.0) Gecko/20100101 Firefox/97.0

Steps to reproduce:

Go to http://copy.sh/v86/?profile=freedos
Start profiling (either via dev tools or the profiler addon).

Actual results:

"Gah. Your tab just crashed." after a few seconds.

Expected results:

It should not crash.

Note that the page creates wasm modules at runtime. Can also reproduce with developer edition (98.0b6).

The Bugbug bot thinks this bug should belong to the 'Core::Javascript: WebAssembly' component, and is moving the bug to that component. Please revert this change in case you think the bot is wrong.

Component: Untriaged → Javascript: WebAssembly
Product: Firefox → Core

This is probably a dup of 1754258; I'm working on that at the moment and will investigate further.

Assignee: nobody → lhansen
Severity: -- → S2
Status: UNCONFIRMED → ASSIGNED
Ever confirmed: true
Priority: -- → P2
Status: ASSIGNED → RESOLVED
Closed: 3 years ago
Resolution: --- → DUPLICATE
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