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Issue metadata

Status: Duplicate
Merged: issue 847839
Owner:
Closed: Jun 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in Buffer

Project Member Reported by ClusterFuzz, May 30 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6349817429884928

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  Buffer
  data
  begin
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=562405:562407

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6349817429884928

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 30 2018

Components: Blink>Internals>WTF Blink>Layout
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, May 30 2018

Labels: Test-Predator-Auto-Owner
Owner: jfernan...@igalia.com
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/6534acd9b94a260ccf88ccdfd7ab8b3859349082 ([css-grid] Baseline alignment inside the tracks sizing algorithm).

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.

Comment 3 by yutak@chromium.org, May 31 2018

Components: -Blink>Internals>WTF
Mergedinto: 847839
Status: Duplicate (was: Assigned)
Project Member

Comment 5 by ClusterFuzz, Jun 15 2018

ClusterFuzz has detected this issue as fixed in range 567448:567456.

Detailed report: https://clusterfuzz.com/testcase?key=6349817429884928

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  Buffer
  data
  begin
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=562405:562407
Fixed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=567448:567456

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6349817429884928

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.

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