Bug 223295

Summary: memory leaks
Product: WebKit Reporter: Xiaoyu He <1422930734>
Component: JavaScriptCoreAssignee: Nobody <webkit-unassigned>
Status: NEW    
Severity: Critical CC: ap, fpizlo, mark.lam, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Local Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
poc none

Xiaoyu He
Reported 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).
Attachments
poc (2.29 KB, text/plain)
2021-03-16 18:54 PDT, Xiaoyu He 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2021-03-23 18:55:14 PDT
<rdar://problem/75766005>
Note You need to log in before you can comment on or make changes to this bug.