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Issue 833230 link

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Issue metadata

Status: Verified
Owner: ----
Closed: May 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 2
Type: Bug



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Null-dereference READ in base::RunLoop::Run

Project Member Reported by ClusterFuzz, Apr 16 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5189594514194432

Fuzzer: ifratric-browserfuzzer-v3
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  base::RunLoop::Run
  base::Thread::ThreadMain
  base::ThreadFunc
  
Sanitizer: address (ASAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5189594514194432

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Apr 16 2018

Components: 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.
Cc: brajkumar@chromium.org
Labels: -Pri-1 M-66 Test-Predator-Wrong CF-NeedsTriage Pri-2
Unable to find actual suspect through code search and also observing no CL under regression range, hence adding appropriate label and requesting someone from internals team to look in to this issue.

Thanks!
Project Member

Comment 3 by ClusterFuzz, May 22 2018

ClusterFuzz has detected this issue as fixed in range 560278:560283.

Detailed report: https://clusterfuzz.com/testcase?key=5189594514194432

Fuzzer: ifratric-browserfuzzer-v3
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  base::RunLoop::Run
  base::Thread::ThreadMain
  base::ThreadFunc
  
Sanitizer: address (ASAN)

Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=560278:560283

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5189594514194432

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, May 22 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5189594514194432 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Project Member

Comment 5 by ClusterFuzz, May 22 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5189594514194432 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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