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Issue 643112 link

Starred by 2 users

Issue metadata

Status: WontFix
Owner:
Closed: Oct 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Direct-leak in v8::ArrayBufferAllocator::Allocate

Project Member Reported by ClusterFuzz, Sep 1 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5386158370717696

Fuzzer: libfuzzer_v8_wasm_code_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Direct-leak
Crash Address: 
Crash State:
  v8::ArrayBufferAllocator::Allocate
  v8::internal::wasm::NewArrayBuffer
  AllocateMemory
  

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv94ElkgzeQQHubLiE7RVGNxuxV9zILvt_vrZ5nB5CdD0Gao2VnBAMUUYGbewkL6ohFx424qjkxpi0tXMYLPeQrlQUXfjMuUfYuRxSMxiuoUYvCWfEudlJROOOHtx_TmdkqGog2WAgB12arYQVur1HKNBH8uRAg?testcase_id=5386158370717696


Issue manually filed by: mmoroz

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Cc: kcc@chromium.org titzer@chromium.org aizatsky@chromium.org bradnelson@chromium.org mmoroz@chromium.org
Components: Blink>JavaScript>WebAssembly
Owner: ahaas@chromium.org
Status: Assigned (was: Untriaged)

Comment 3 by ahaas@chromium.org, Oct 4 2016

Status: WontFix (was: Assigned)
I cannot reproduce this issue.

Comment 4 by mmoroz@google.com, Oct 4 2016

CF also says that it is not reproducible now.

Comment 5 by ahaas@chromium.org, Oct 4 2016

The binary format of WebAssembly changed recently. I think the issue here could still exist but gets triggered by a different input.
Project Member

Comment 6 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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