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Issue metadata

Status: WontFix
Owner:
Closed: Dec 10
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in test_runner::CapturePixelsForPrinting

Project Member Reported by ClusterFuzz, Dec 10

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5086953508438016

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  test_runner::CapturePixelsForPrinting
  base::internal::Invoker<base::internal::BindState<void
  base::debug::TaskAnnotator::RunTask
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=602134:602144

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5086953508438016

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Dec 10

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, Dec 10

Labels: Test-Predator-Auto-Owner
Owner: wangxianzhu@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/4ea14eb904e6d48aab3b9d635176e49c5fd68f3e ([run_web_tests] Remove --pixel-test/--pixel-tests option).

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.
Labels: ClusterFuzz-Ignore
Status: WontFix (was: Assigned)
This happens in layout tests written in a particular way which is not used in real tests.
Project Member

Comment 4 by ClusterFuzz, Jan 3

ClusterFuzz has detected this issue as fixed in range 619628:619629.

Detailed report: https://clusterfuzz.com/testcase?key=5086953508438016

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  test_runner::CapturePixelsForPrinting
  base::internal::Invoker<base::internal::BindState<void
  base::debug::TaskAnnotator::RunTask
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=602134:602144
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=619628:619629

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5086953508438016

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

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