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Issue metadata

Status: Verified
Owner: ----
Closed: Aug 22
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in content::WebContentsImpl::GetInnerWebContents

Project Member Reported by ClusterFuzz, Jul 20

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6515868658565120

Fuzzer: ipc_fuzzer_mut
Job Type: linux_asan_chrome_ipc
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  content::WebContentsImpl::GetInnerWebContents
  content::WebContentsImpl::GetWebContentsAndAllInner
  content::WebContentsImpl::GetOrCreateFindRequestManager
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_ipc&range=574680:574691

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6515868658565120

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jul 20

Components: Internals>Core
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 22

ClusterFuzz has detected this issue as fixed in range 584958:584959.

Detailed report: https://clusterfuzz.com/testcase?key=6515868658565120

Fuzzer: ipc_fuzzer_mut
Job Type: linux_asan_chrome_ipc
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  content::WebContentsImpl::GetInnerWebContents
  content::WebContentsImpl::GetWebContentsAndAllInner
  content::WebContentsImpl::GetOrCreateFindRequestManager
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_ipc&range=574680:574691
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_ipc&range=584958:584959

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6515868658565120

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 3 by ClusterFuzz, Aug 22

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6515868658565120 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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