New issue
Advanced search Search tips

Issue 827496 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Closed: Mar 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



Sign in to add a comment

Null-dereference READ in web_contents

Project Member Reported by ClusterFuzz, Mar 30 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4797258764386304

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000038
Crash State:
  web_contents
  content::BlinkTestController::OnInitiateCaptureDump
  DispatchToMethodImpl<content::LayoutTestMessageFilter *, void
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=545879:545880

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4797258764386304

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Mar 30 2018

Components: Test
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, Mar 30 2018

Labels: Test-Predator-Auto-Owner
Owner: vmp...@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/279708b3c8ed5b6d9b4ed452072458cb0f9047d0 ([LayoutTests] Replace multiple dump responses with one callback/struct.).

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, Mar 30 2018

ClusterFuzz has detected this issue as fixed in range 547006:547009.

Detailed report: https://clusterfuzz.com/testcase?key=4797258764386304

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000038
Crash State:
  web_contents
  content::BlinkTestController::OnInitiateCaptureDump
  DispatchToMethodImpl<content::LayoutTestMessageFilter *, void
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=545879:545880
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=547006:547009

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4797258764386304

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, Mar 30 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4797258764386304 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