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Issue metadata

Status: Duplicate
Merged: issue 835606
Owner: ----
Closed: Apr 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure: color_converison_successful in png_image_decoder.cc

Project Member Reported by ClusterFuzz, Apr 21 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5268409579995136

Fuzzer: libFuzzer_blink_png_decoder_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  color_converison_successful in png_image_decoder.cc
  blink::PNGImageDecoder::RowAvailable
  pngRowAvailable
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=552556:552566

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5268409579995136

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Apr 21 2018

Components: Internals>Images>Codecs
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.
Mergedinto: 835606
Status: Duplicate (was: Untriaged)
This issue looks similar to  bug 835606 , hence merging in to it. Feel free to undupe if it's a different issue.

Thanks!
Project Member

Comment 3 by ClusterFuzz, Apr 25 2018

ClusterFuzz has detected this issue as fixed in range 553072:553094.

Detailed report: https://clusterfuzz.com/testcase?key=5268409579995136

Fuzzer: libFuzzer_blink_png_decoder_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  color_converison_successful in png_image_decoder.cc
  blink::PNGImageDecoder::RowAvailable
  pngRowAvailable
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=552556:552566
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=553072:553094

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5268409579995136

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.

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