Bug 223295 - memory leaks
Summary: memory leaks
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: WebKit Local Build
Hardware: Unspecified Unspecified
: P2 Critical
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2021-03-16 18:54 PDT by Xiaoyu He
Modified: 2021-03-23 18:55 PDT (History)
4 users (show)

See Also:

Attachments
poc (2.29 KB, text/plain)
2021-03-16 18:54 PDT, Xiaoyu He 		no flags Details
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Description Xiaoyu He 2021-03-16 18:54:12 PDT 
Created attachment 423423 [details]
poc

asan output:
WARNING: ASAN interferes with JSC signal handlers; useWebAssemblyFastMemory and useSharedArrayBuffer will be disabled.
Exception: TypeError: calling Uint32Array constructor without new is invalid
Uint32Array@[native code]
global code@2:32:17

=================================================================
==14812==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 312 byte(s) in 12 object(s) allocated from:
    #0 0x4e0ee0  (/root/targets/targets/jsc_afl_asan18+0x4e0ee0)
    #1 0x695e87e  (/root/targets/targets/jsc_afl_asan18+0x695e87e)

SUMMARY: AddressSanitizer: 312 byte(s) leaked in 12 allocation(s).
Comment 1 Radar WebKit Bug Importer 2021-03-23 18:55:14 PDT 
<rdar://problem/75766005>