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Issue 918339 link

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Issue metadata

Status: Verified
Owner: ----
Closed: Jan 1
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure: last_ >= first_ in buffer_view.h

Project Member Reported by ClusterFuzz, Dec 31

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4830010007093248

Fuzzer: libFuzzer_zucchini_ztf_gen_fuzzer
Fuzz target binary: zucchini_ztf_gen_fuzzer
Job Type: x86_libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  last_ >= first_ in buffer_view.h
  zucchini::internal::BufferViewBase<unsigned char const>::BufferViewBase
  zucchini::BufferSource::BufferSource
  
Sanitizer: address (ASAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4830010007093248

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.
 
Project Member

Comment 1 by ClusterFuzz, Dec 31

Cc: ckitagawa@chromium.org
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.
Project Member

Comment 2 by ClusterFuzz, Jan 1

ClusterFuzz has detected this issue as fixed in range 619315:619316.

Detailed report: https://clusterfuzz.com/testcase?key=4830010007093248

Fuzzer: libFuzzer_zucchini_ztf_gen_fuzzer
Fuzz target binary: zucchini_ztf_gen_fuzzer
Job Type: x86_libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  last_ >= first_ in buffer_view.h
  zucchini::internal::BufferViewBase<unsigned char const>::BufferViewBase
  zucchini::BufferSource::BufferSource
  
Sanitizer: address (ASAN)

Fixed: https://clusterfuzz.com/revisions?job=x86_libfuzzer_chrome_asan_debug&range=619315:619316

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4830010007093248

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Project Member

Comment 3 by ClusterFuzz, Jan 1

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 4830010007093248 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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