Maniphest T74221

hash_init leaks memory in hhvm, impacting performance of pbkdf2
Closed, ResolvedPublic
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	aude
	Oct 18 2014, 4:07 PM

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• wikibugs-l-list

Description

see https://github.com/facebook/hhvm/issues/3740

Version: unspecified
Severity: normal

Details

Reference: bz72221

Related Objects

Mentioned Here: T78727: Investigate and fix OOMs caused during account globalization
T86813: Cherry-pick and deploy fd41d20010 from facebook/hhvm

Event Timeline

• bzimport raised the priority of this task from to Medium.Nov 22 2014, 3:48 AM

• bzimport added projects: MediaWiki-General, Performance Issue.

• bzimport set Reference to bz72221.

• bzimport added a subscriber: Unknown Object (MLST).

aude created this task.Oct 18 2014, 4:07 PM

PleaseStand closed this task as Resolved.Aug 25 2015, 7:45 PM

PleaseStand added a project: HHVM.

PleaseStand set Security to None.

The memory leak from bitwise string operations (not hash_init) was fixed upstream, and the fix was deployed by Wikimedia a while ago (see T78727, T86813).