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Issue 855324 link

Starred by 1 user
Status: Duplicate
Merged: issue 855905
Owner:
yosin@chromium.org
Closed: Jun 2018
Cc:
█ brajkumar@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in GetFlag

Project Member Reported by ClusterFuzz, Jun 22 2018 
Detailed report: https://clusterfuzz.com/testcase?key=6368272921133056

Fuzzer: attekett_dom_fuzzer
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  GetFlag
  HasRareData
  GetLayoutObject
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=569167:569168

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6368272921133056

Issue filed automatically.

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

Comment 1 by brajkumar@chromium.org, Jun 22 2018

Cc: brajkumar@chromium.org
Components: Blink>DOM
Labels: M-68 Test-Predator-Wrong
Owner: yosin@chromium.org
Status: Assigned (was: Untriaged)
This issue looks similar to  bug 835312 , hence assigning to the same owner for more updates.

Yosin@ Could you please take a look in to this issue?

Thanks!

Comment 2 by yosin@chromium.org, Jun 25 2018

Mergedinto: 855905
Status: Duplicate (was: Assigned)
The root causes is as same as  issue 855905 .
Project Member

Comment 3 by ClusterFuzz, Jun 29 2018 

ClusterFuzz has detected this issue as fixed in range 571074:571077.

Detailed report: https://clusterfuzz.com/testcase?key=6368272921133056

Fuzzer: attekett_dom_fuzzer
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  GetFlag
  HasRareData
  GetLayoutObject
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=569167:569168
Fixed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=571074:571077

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6368272921133056

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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