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Issue metadata

Status: Verified
Owner: ----
Closed: Sep 15
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Null-dereference READ in blink::LocalFrameView::UpdateAllLifecyclePhases

Project Member Reported by ClusterFuzz, Jan 25 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5729601398243328

Fuzzer: inferno_twister
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000098
Crash State:
  blink::LocalFrameView::UpdateAllLifecyclePhases
  blink::Internals::elementLayoutTreeAsText
  blink::V8Internals::elementLayoutTreeAsTextMethodCallback
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=423512:423881

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5729601398243328

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jan 25 2018

Labels: Test-Predator-Auto-Owner
Owner: chrishtr@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/902ab929046fdb09759d1601bd430fdb64b2235c (Use GeometryMapper to implement PaintLayerClipper.).

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.
Components: Blink>DOM
Labels: -Pri-1 Pri-2
Owner: ----
Status: Untriaged (was: Assigned)
This is caused by trying to force the lifecycle on a detached document.
It is only reachable as far as I know by use of an internals method, which
is not web-exposed. Therefore lowering priority.

Reassigning to DOM component for next steps.

Comment 3 by rakina@chromium.org, Jan 29 2018

Status: Available (was: Untriaged)
Components: -Blink>DOM Blink>Internals
blink::LocalFrameView => Blink>Internals as per core/frame/OWNERS 
Project Member

Comment 5 by ClusterFuzz, Sep 15

ClusterFuzz has detected this issue as fixed in range 558997:559000.

Detailed report: https://clusterfuzz.com/testcase?key=5729601398243328

Fuzzer: inferno_twister
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000098
Crash State:
  blink::LocalFrameView::UpdateAllLifecyclePhases
  blink::Internals::elementLayoutTreeAsText
  blink::V8Internals::elementLayoutTreeAsTextMethodCallback
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=423512:423881
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=558997:559000

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5729601398243328

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, Sep 15

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 5729601398243328 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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