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Issue 725714 link

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Issue metadata

Status: Verified
Owner: ----
Closed: May 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Direct-leak in v8::internal::Malloced::New

Project Member Reported by ClusterFuzz, May 23 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6118444671172608

Fuzzer: inferno_js_fuzzer
Job Type: linux_asan_d8_v8_arm64_dbg
Platform Id: linux

Crash Type: Direct-leak
Crash Address: 
Crash State:
  v8::internal::Malloced::New
  DecodeIt
  v8::internal::Disassembler::Decode
  
Sanitizer: address (ASAN)

Regressed: V8: 45496:45497

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6118444671172608


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: bmeu...@chromium.org
Status: Available (was: Untriaged)
Introduced in c15b3ffc773ef7b14655b59b1ce1437de903fdc0:
RelocIterator* it = new RelocIterator(converter.code());
Project Member

Comment 2 by bugdroid1@chromium.org, May 26 2017

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/db38b3c7f49b2c3eb054ae6f5a50c4c9e6f8afdb

commit db38b3c7f49b2c3eb054ae6f5a50c4c9e6f8afdb
Author: georgia.kouveli <georgia.kouveli@arm.com>
Date: Fri May 26 12:52:54 2017

[arm] Fix memory leak in disassembler.

Which I introduced in:

c15b3ffc773ef7b14655b59b1ce1437de903fdc0 [arm] Share constant pool entries in snapshot.

BUG= chromium:725714 

Review-Url: https://codereview.chromium.org/2905643002
Cr-Commit-Position: refs/heads/master@{#45540}

[modify] https://crrev.com/db38b3c7f49b2c3eb054ae6f5a50c4c9e6f8afdb/src/disassembler.cc

Project Member

Comment 3 by ClusterFuzz, May 27 2017

ClusterFuzz has detected this issue as fixed in range 45539:45540.

Detailed report: https://clusterfuzz.com/testcase?key=6118444671172608

Fuzzer: inferno_js_fuzzer
Job Type: linux_asan_d8_v8_arm64_dbg
Platform Id: linux

Crash Type: Direct-leak
Crash Address: 
Crash State:
  v8::internal::Malloced::New
  DecodeIt
  v8::internal::Disassembler::Decode
  
Sanitizer: address (ASAN)

Regressed: V8: 45496:45497
Fixed: V8: 45539:45540

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6118444671172608


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Project Member

Comment 4 by ClusterFuzz, May 27 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 6118444671172608 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

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