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Issue metadata

Status: Verified
Owner: ----
Closed: Aug 2017
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference in __tsan::CallUserSignalHandler

Project Member Reported by ClusterFuzz, Aug 9 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4546766694514688

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference
Crash Address: 0x000000000000
Crash State:
  __tsan::CallUserSignalHandler
  rtl_sigaction
  libc-2.19.so
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=488811:488823

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4546766694514688


Issue filed automatically.

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

Comment 1 by ClusterFuzz, Aug 10 2017

ClusterFuzz has detected this issue as fixed in range 493054:493075.

Detailed report: https://clusterfuzz.com/testcase?key=4546766694514688

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference
Crash Address: 0x000000000000
Crash State:
  __tsan::CallUserSignalHandler
  rtl_sigaction
  libc-2.19.so
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=488811:488823
Fixed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=493054:493075

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4546766694514688

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 2 by ClusterFuzz, Aug 10 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 4546766694514688 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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