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Issue metadata

Status: Verified
Owner:
Closed: Nov 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 2
Type: Bug



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Out-of-memory in pdf_codec_jbig2_fuzzer

Project Member Reported by ClusterFuzz, Nov 12 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5197043990790144

Fuzzer: libFuzzer_pdf_codec_jbig2_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Out-of-memory (exceeds 2048 MB)
Crash Address: 
Crash State:
  pdf_codec_jbig2_fuzzer
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=421422:421468

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5197043990790144

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Project Member

Comment 1 by ClusterFuzz, Nov 12 2017

Labels: OS-Mac
Components: Internals>Plugins>PDF
Cc: kkaluri@chromium.org
Labels: -Pri-1 M-63 CF-NeedsTriage Test-Predator-Wrong Pri-2
Unable to provide possible suspect using Predator, CL and Code Search.
Could someone please look into the issue.

Thank You...
Labels: -CF-NeedsTriage
Owner: npm@chromium.org
Status: Assigned (was: Untriaged)
Project Member

Comment 5 by ClusterFuzz, Nov 29 2017

ClusterFuzz has detected this issue as fixed in range 519701:519731.

Detailed report: https://clusterfuzz.com/testcase?key=5197043990790144

Fuzzer: libFuzzer_pdf_codec_jbig2_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Out-of-memory (exceeds 2048 MB)
Crash Address: 
Crash State:
  pdf_codec_jbig2_fuzzer
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=421422:421468
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=519701:519731

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5197043990790144

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md 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 6 by ClusterFuzz, Nov 29 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5197043990790144 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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