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Issue metadata

Status: Verified
Owner: ----
Closed: Sep 22
Cc:
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 1
Type: Bug



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Misaligned-address in vrend_decode_block

Project Member Reported by ClusterFuzz, Aug 30

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5137575585775616

Fuzzer: libFuzzer_chromeos_virgl_fuzzer
Job Type: libfuzzer_ubsan_chromeos
Platform Id: linux

Crash Type: Misaligned-address
Crash Address: 
Crash State:
  vrend_decode_block
  virgl_fuzzer.c
  
Sanitizer: undefined (UBSAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5137575585775616

Issue filed automatically.

See https://chromium.googlesource.com/chromiumos/docs/+/master/fuzzing.md#Reproducing-crashes-from-ClusterFuzz for more information.
 
Project Member

Comment 1 by ClusterFuzz, Aug 30

Cc: davidriley@google.com marcheu@google.com zachr@google.com
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.
Cc: pwang@chromium.org
Project Member

Comment 3 by ClusterFuzz, Sep 22

ClusterFuzz has detected this issue as fixed in range 2959649:2966823.

Detailed report: https://clusterfuzz.com/testcase?key=5137575585775616

Fuzzer: libFuzzer_chromeos_virgl_fuzzer
Job Type: libfuzzer_ubsan_chromeos
Platform Id: linux

Crash Type: Misaligned-address
Crash Address: 
Crash State:
  vrend_decode_block
  virgl_fuzzer.c
  
Sanitizer: undefined (UBSAN)

Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_ubsan_chromeos&range=2959649:2966823

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5137575585775616

See https://chromium.googlesource.com/chromiumos/docs/+/master/fuzzing.md#Reproducing-crashes-from-ClusterFuzz 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, Sep 22

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5137575585775616 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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