New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 815398 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Feb 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



Sign in to add a comment

Ill in v8::internal::JSArrayBuffer::FreeBackingStore

Project Member Reported by ClusterFuzz, Feb 24 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6228698156761088

Fuzzer: v8_builtins_generator
Job Type: linux_msan_d8
Platform Id: linux

Crash Type: Ill
Crash Address: 0x7fa24b9b1e73
Crash State:
  v8::internal::JSArrayBuffer::FreeBackingStore
  v8::internal::ArrayBufferTracker::FreeAll
  v8::internal::PagedSpace::TearDown
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=51532:51533

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6228698156761088

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Feb 24 2018

Components: Blink>JavaScript>GC
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Feb 24 2018

Labels: Test-Predator-Auto-Owner
Owner: eholk@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/063ac04480d34a6206d176228230a834d57668d9 ([wasm] Use guard pages for minicage).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Project Member

Comment 3 by ClusterFuzz, Feb 28 2018

ClusterFuzz has detected this issue as fixed in range 51615:51616.

Detailed report: https://clusterfuzz.com/testcase?key=6228698156761088

Fuzzer: v8_builtins_generator
Job Type: linux_msan_d8
Platform Id: linux

Crash Type: Ill
Crash Address: 0x7fa24b9b1e73
Crash State:
  v8::internal::JSArrayBuffer::FreeBackingStore
  v8::internal::ArrayBufferTracker::FreeAll
  v8::internal::PagedSpace::TearDown
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=51532:51533
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=51615:51616

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6228698156761088

See https://github.com/google/clusterfuzz-tools 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, Feb 28 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6228698156761088 is verified as fixed, so closing issue as verified.

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

Sign in to add a comment