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Issue metadata

Status: Verified
Owner:
Closed: Feb 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Windows , Mac
Pri: 1
Type: Bug


Participants' hotlists:
Hotlist-AnimationWorklet


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Null-dereference READ in blink::ComputedStyle::Clone

Project Member Reported by ClusterFuzz, Oct 28 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4585595912585216

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::ComputedStyle::Clone
  blink::StyleResolver::CreateAnimatableValueSnapshot
  blink::StringKeyframe::CSSPropertySpecificKeyframe::PopulateAnimatableValue
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=512045:512081

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4585595912585216

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Cc: msrchandra@chromium.org pnangunoori@chromium.org
Components: Blink>Layout
Labels: M-64 Test-Predator-Wrong CF-NeedsTriage
Unable to provide possible suspect using Predator, CL and Code Search.
Could someone please look into the issue.
Thank You.

Comment 2 by e...@chromium.org, Oct 30 2017

Components: -Blink>Layout Blink>CSS
Project Member

Comment 3 by ClusterFuzz, Oct 31 2017

Components: Blink>Animation
Labels: Test-Predator-AutoComponents
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 4 by ClusterFuzz, Oct 31 2017

Labels: Test-Predator-AutoOwner
Owner: majidvp@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/5f43611b81d52c48a9942a8600ea242ba03915bb ([animation-worklet] WorkletAnimation now starts animation on compositor).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Labels: Update-Weekly

Comment 6 by shend@chromium.org, Oct 31 2017

Cc: shend@chromium.org
Labels: Test-Predator-Auto-CC
Labels: -Test-Predator-AutoComponents Test-Predator-Auto-Components
Labels: -Test-Predator-AutoOwner Test-Predator-Auto-Owner
Labels: -Test-Predator-Auto-CC
Project Member

Comment 11 by ClusterFuzz, Nov 7 2017

Labels: OS-Windows
Labels: -Update-Weekly
Project Member

Comment 13 by ClusterFuzz, Jan 22 2018

Labels: OS-Mac

Comment 14 Deleted

Majid, does this still repro?
Project Member

Comment 16 by ClusterFuzz, Feb 17 2018

ClusterFuzz has detected this issue as fixed in range 537260:537261.

Detailed report: https://clusterfuzz.com/testcase?key=4585595912585216

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::ComputedStyle::Clone
  blink::StyleResolver::CreateAnimatableValueSnapshot
  blink::StringKeyframe::CSSPropertySpecificKeyframe::PopulateAnimatableValue
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=512045:512081
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=537260:537261

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4585595912585216

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 17 by ClusterFuzz, Feb 17 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4585595912585216 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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