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Issue 825574 link

Starred by 3 users

Issue metadata

Status: Verified
Owner: ----
Closed: Aug 31
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 3
Type: Bug



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Null-dereference READ in LifecyclePostponed

Project Member Reported by ClusterFuzz, Mar 25 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6418967414177792

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000204
Crash State:
  LifecyclePostponed
  blink::Document::UpdateStyleAndLayoutTreeIgnorePendingStylesheets
  blink::Document::UpdateStyleAndLayoutIgnorePendingStylesheets
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=526747:526751

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6418967414177792

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Mar 25 2018

Components: Blink>DOM Blink>Editing
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.

Comment 2 by rakina@chromium.org, Mar 26 2018

Labels: -Pri-1 Pri-3
Status: Available (was: Untriaged)
Project Member

Comment 3 by ClusterFuzz, Aug 31

ClusterFuzz has detected this issue as fixed in range 587598:587602.

Detailed report: https://clusterfuzz.com/testcase?key=6418967414177792

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000204
Crash State:
  LifecyclePostponed
  blink::Document::UpdateStyleAndLayoutTreeIgnorePendingStylesheets
  blink::Document::UpdateStyleAndLayoutIgnorePendingStylesheets
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=526747:526751
Fixed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=587598:587602

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6418967414177792

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 4 by ClusterFuzz, Aug 31

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 6418967414177792 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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