New issue
Advanced search Search tips

Issue 799115 link

Starred by 1 user

Issue metadata

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



Sign in to add a comment

Null-dereference READ in blink::LayoutObject::WillBeDestroyed

Project Member Reported by ClusterFuzz, Jan 4 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5805715431358464

Fuzzer: mbarbella_webcomponents
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000090
Crash State:
  blink::LayoutObject::WillBeDestroyed
  blink::LayoutBoxModelObject::WillBeDestroyed
  blink::LayoutBox::WillBeDestroyed
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=526968:526970

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5805715431358464

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jan 4 2018

Components: Blink>Layout
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, Jan 4 2018

Labels: Test-Predator-Auto-Owner
Owner: futhark@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/4766c5012f46eed5afec44dcbc10e7365eadbc1b (Merge anonymous table boxes when appropriate.).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Cc: dgro...@chromium.org
28 regression from this one cl, we should revert.
Cc: e...@chromium.org
Reverted in https://chromium-review.googlesource.com/c/chromium/src/+/851072. ClusterFuzz should auto-close these 28 bugs tmrw. Please do add tests from these bugs before putting the CL up again for review.
Project Member

Comment 5 by ClusterFuzz, Jan 5 2018

ClusterFuzz has detected this issue as fixed in range 527016:527020.

Detailed report: https://clusterfuzz.com/testcase?key=5805715431358464

Fuzzer: mbarbella_webcomponents
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000090
Crash State:
  blink::LayoutObject::WillBeDestroyed
  blink::LayoutBoxModelObject::WillBeDestroyed
  blink::LayoutBox::WillBeDestroyed
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=526968:526970
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=527016:527020

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5805715431358464

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 6 by ClusterFuzz, Jan 5 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5805715431358464 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