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Issue 718285 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
OOO until 2019-02-10
Closed: May 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug



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CHECK failure: dest_data + dest_byte_length <= source_data || source_data + source_byte_length

Project Member Reported by ClusterFuzz, May 4 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5288641000898560

Fuzzer: inferno_layout_test_unmodified
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: CHECK failure
Crash Address: 
Crash State:
  dest_data + dest_byte_length <= source_data || source_data + source_byte_length 
  gin::PrintStackTrace
  v8::internal::ElementsAccessorBase<v8::internal::TypedElementsAccessor<
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=468912:468977

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5288641000898560


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: msrchandra@chromium.org
Components: Blink>JavaScript
Labels: M-60 Test-Predator-Correct-CLs
Owner: petermarshall@chromium.org
Status: Assigned (was: Untriaged)
Assigning to the conern owner from Predator results --
The result is a list of CLs that change the crashed files. 

Author: Peter Marshall
Project: chromium-v8
Changelist: https://chromium.googlesource.com/v8/v8.git/+/0d582ada5135b4070a9e154e373deb5d6c19f380
Time: Tue May 02 13:38:36 2017
Lines 3151-3156 of file elements.cc which potentially caused crash are changed in this cl (frame #2, "CopyElementsHandleFromTypedArray").
Minimum distance from crash line to modified line: 0. (file: elements.cc, crashed on: 3151, modified: 3151).

@etermarshall -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.
Status: Started (was: Assigned)
Project Member

Comment 3 by bugdroid1@chromium.org, May 5 2017

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/4d611d1dc322313cf10be4bde5158627ba944814

commit 4d611d1dc322313cf10be4bde5158627ba944814
Author: Peter Marshall <petermarshall@chromium.org>
Date: Fri May 05 09:57:17 2017

[builtins] Use the byte_length for byte length, not byte_offset.

length != offset.

Bug:  chromium:718285 
Change-Id: I150af1473cb5180c242f3817b940fa1cf1c49cea
Reviewed-on: https://chromium-review.googlesource.com/497727
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45121}
[modify] https://crrev.com/4d611d1dc322313cf10be4bde5158627ba944814/src/elements.cc
[add] https://crrev.com/4d611d1dc322313cf10be4bde5158627ba944814/test/mjsunit/regress/regress-718285.js

Project Member

Comment 4 by ClusterFuzz, May 6 2017

ClusterFuzz has detected this issue as fixed in range 469636:469644.

Detailed report: https://clusterfuzz.com/testcase?key=5288641000898560

Fuzzer: inferno_layout_test_unmodified
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: CHECK failure
Crash Address: 
Crash State:
  dest_data + dest_byte_length <= source_data || source_data + source_byte_length 
  gin::PrintStackTrace
  v8::internal::ElementsAccessorBase<v8::internal::TypedElementsAccessor<
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=468912:468977
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=469636:469644

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5288641000898560


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 5 by ClusterFuzz, May 6 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Started)
ClusterFuzz testcase 5288641000898560 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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