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Issue metadata

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



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CHECK failure: !(num_midpoints_ % 2) in BidiResolver.h

Project Member Reported by ClusterFuzz, May 17 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6284350349115392

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  !(num_midpoints_ % 2) in BidiResolver.h
  blink::MidpointState<blink::InlineIterator>::EnsureCharacterGetsLineBox
  blink::BreakingContext::PrepareForNextCharacter
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=472186:472221

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6284350349115392


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Project Member

Comment 1 by ClusterFuzz, May 17 2017

ClusterFuzz has detected this issue as fixed in range 472221:472287.

Detailed report: https://clusterfuzz.com/testcase?key=6284350349115392

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  !(num_midpoints_ % 2) in BidiResolver.h
  blink::MidpointState<blink::InlineIterator>::EnsureCharacterGetsLineBox
  blink::BreakingContext::PrepareForNextCharacter
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=472186:472221
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=472221:472287

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6284350349115392


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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, May 17 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6284350349115392 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

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