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Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Mar 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Null-dereference READ in blink::Canvas2DLayerBridge::Hibernate

Project Member Reported by ClusterFuzz, Mar 11 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5262736624451584

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x00000000
Crash State:
  blink::Canvas2DLayerBridge::Hibernate
  blink::HibernateWrapper
  base::internal::Invoker<base::internal::BindState<void
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=523878:523927

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5262736624451584

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Mar 11 2018

Components: Blink>Paint Internals>Core
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 11 2018

Cc: zakerinasab@chromium.org junov@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Add ImageData constructor from StaticBitmapImage by zakerinasab@chromium.org - https://chromium.googlesource.com/chromium/src/+/2c863229da24ed1cb180759c9342e7a5125fd6f5

Re-enable overlays for 2d canvas by junov@chromium.org - https://chromium.googlesource.com/chromium/src/+/ec6125cd13b1850ece40029cff8c4504db7f7c43

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Labels: -Pri-1 Pri-2
Owner: junov@chromium.org
Status: Assigned (was: Untriaged)
NULL reads not P1.
Project Member

Comment 4 by ClusterFuzz, Mar 17 2018

ClusterFuzz has detected this issue as fixed in range 543707:543708.

Detailed report: https://clusterfuzz.com/testcase?key=5262736624451584

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x00000000
Crash State:
  blink::Canvas2DLayerBridge::Hibernate
  blink::HibernateWrapper
  base::internal::Invoker<base::internal::BindState<void
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=523878:523927
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=543707:543708

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5262736624451584

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 5 by ClusterFuzz, Mar 17 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5262736624451584 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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