New issue
Advanced search Search tips

Issue 882221 link

Starred by 1 user

Issue metadata

Status: Verified
Owner: ----
Closed: Sep 21
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



Sign in to add a comment

Null-dereference READ in content::FileSystemManagerImpl::Cancel

Project Member Reported by ClusterFuzz, Sep 9

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5852229796626432

Fuzzer: inferno_twister
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000058
Crash State:
  content::FileSystemManagerImpl::Cancel
  content::FileSystemManagerImpl::FileSystemCancellableOperationImpl::Cancel
  blink::mojom::FileSystemCancellableOperationStubDispatch::AcceptWithResponder
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=589794:589795

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5852229796626432

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Sep 9

Components: Blink>Storage>FileSystem
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, Sep 9

Cc: chrome-release-bot@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Updating trunk VERSION from 3547.0 to 3548.0 by chrome-release-bot@chromium.org - https://chromium.googlesource.com/chromium/src/+/981b3e050c56ad499d9a7ef29d7df187c1861120

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Project Member

Comment 3 by ClusterFuzz, Sep 21

ClusterFuzz has detected this issue as fixed in range 592810:592811.

Detailed report: https://clusterfuzz.com/testcase?key=5852229796626432

Fuzzer: inferno_twister
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000058
Crash State:
  content::FileSystemManagerImpl::Cancel
  content::FileSystemManagerImpl::FileSystemCancellableOperationImpl::Cancel
  blink::mojom::FileSystemCancellableOperationStubDispatch::AcceptWithResponder
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=589794:589795
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=592810:592811

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5852229796626432

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, Sep 21

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5852229796626432 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