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Issue metadata

Status: Verified
Owner:
Closed: Aug 29
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in chrome

Project Member Reported by ClusterFuzz, Aug 28

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5179829406924800

Fuzzer: lcamtuf_cross_fuzz
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x0000000007b0
Crash State:
  chrome
  blink::FindInPage::GetWebPluginForFind
  blink::FindInPage::Find
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=583479:583509

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5179829406924800

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Aug 28

Components: Blink>Internals
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, Aug 28

Labels: Test-Predator-Auto-Owner
Owner: rakina@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/2ac5750560906b7b98e9c72178a088a2ce0c2404 (Reland "Mojoify FindInPage::Find").

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, Aug 29

ClusterFuzz has detected this issue as fixed in range 586638:586640.

Detailed report: https://clusterfuzz.com/testcase?key=5179829406924800

Fuzzer: lcamtuf_cross_fuzz
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x0000000007b0
Crash State:
  chrome
  blink::FindInPage::GetWebPluginForFind
  blink::FindInPage::Find
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=583479:583509
Fixed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=586638:586640

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5179829406924800

Additional requirements: Requires Gestures

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, Aug 29

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5179829406924800 is verified as fixed, so closing issue as verified.

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

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