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Issue metadata

Status: Verified
Owner: ----
Closed: Dec 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 2
Type: Bug



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Null-dereference READ in blink::LayoutSliderContainer::ComputeLogicalHeight

Project Member Reported by ClusterFuzz, Oct 30 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4567794112004096

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::LayoutSliderContainer::ComputeLogicalHeight
  blink::LayoutBox::UpdateLogicalHeight
  blink::LayoutFlexibleBox::LayoutFlexItems
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=505841:505941

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4567794112004096

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 30 2017

Labels: OS-Mac
Project Member

Comment 2 by ClusterFuzz, Oct 30 2017

Components: Blink>Layout
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 3 by ClusterFuzz, Oct 30 2017

Labels: Test-Predator-AutoOwner
Owner: e...@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/d6cc8b72e6cc0d79db438da47fda28971880eb87 (Add null check to LayoutSliderContainer::HasVerticalAppearance).

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

Comment 4 by e...@chromium.org, Oct 30 2017

Labels: -Pri-1 Pri-2

Comment 5 by e...@chromium.org, Oct 30 2017

Owner: ----
Status: Available (was: Assigned)
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 10 by ClusterFuzz, Dec 15 2017

ClusterFuzz has detected this issue as fixed in range 524246:524250.

Detailed report: https://clusterfuzz.com/testcase?key=4567794112004096

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::LayoutSliderContainer::ComputeLogicalHeight
  blink::LayoutBox::UpdateLogicalHeight
  blink::LayoutFlexibleBox::LayoutFlexItems
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=505841:505941
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=524246:524250

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4567794112004096

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 11 by ClusterFuzz, Dec 15 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 4567794112004096 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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