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Issue 790684 link

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Issue metadata

Status: Verified
Owner:
Closed: Nov 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Crash in FromAddress

Project Member Reported by ClusterFuzz, Nov 30 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4506610717425664

Fuzzer: mbarbella_js_mutation
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x230a2d300008
Crash State:
  FromAddress
  RecordSlot
  VisitPointer
  
Sanitizer: undefined (UBSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=49751:49752

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4506610717425664

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 30 2017

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, Nov 30 2017

Labels: Test-Predator-Auto-Owner
Owner: mlippautz@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/6b29f1cf281336f5ea62da2f2f5438ca215576f3 ([heap] Minor MC: Support ThinString).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Status: Fixed (was: Assigned)
Already reverted.
Project Member

Comment 4 by ClusterFuzz, Dec 1 2017

ClusterFuzz has detected this issue as fixed in range 49753:49754.

Detailed report: https://clusterfuzz.com/testcase?key=4506610717425664

Fuzzer: mbarbella_js_mutation
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x230a2d300008
Crash State:
  FromAddress
  RecordSlot
  VisitPointer
  
Sanitizer: undefined (UBSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=49751:49752
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=49753:49754

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4506610717425664

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 5 by ClusterFuzz, Dec 1 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Fixed)
ClusterFuzz testcase 4506610717425664 is verified as fixed, so closing issue as verified.

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

Comment 6 by sheriffbot@chromium.org, Dec 1 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Project Member

Comment 7 by sheriffbot@chromium.org, Mar 9 2018

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

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

Comment 8 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1

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