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Issue metadata

Status: Verified
Owner:
Closed: Nov 6
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug



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Bus in cc::PaintOpWriter::Write

Project Member Reported by ClusterFuzz, Oct 30

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5665954748694528

Fuzzer: inferno_twister_c
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Bus
Crash Address: 0x00014473a000
Crash State:
  cc::PaintOpWriter::Write
  cc::DrawTextBlobOp::Serialize
  cc::PaintOp::Serialize
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=603846:603862

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5665954748694528

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Oct 30

Components: Internals>Compositing
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.
Cc: kkaluri@chromium.org
Labels: M-72 Test-Predator-Wrong
Owner: khushals...@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.

Using Code Search for the file, "paint_op_writer.cc" suspecting the below Cl might have caused this issue

Suspect CL: https://chromium.googlesource.com/chromium/src/+/464808c91afd87d4531e1073d6de03367b383e7c

khushalsagar@ -- Could you please check whether this is caused with respect to your change, if not please help us in assigning it to the right owner.

Thanks!
Project Member

Comment 3 by ClusterFuzz, Nov 6

ClusterFuzz has detected this issue as fixed in range 605619:605623.

Detailed report: https://clusterfuzz.com/testcase?key=5665954748694528

Fuzzer: inferno_twister_c
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Bus
Crash Address: 0x00014473a000
Crash State:
  cc::PaintOpWriter::Write
  cc::DrawTextBlobOp::Serialize
  cc::PaintOp::Serialize
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=603846:603862
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=605619:605623

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5665954748694528

See https://github.com/google/clusterfuzz-tools 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, Nov 6

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5665954748694528 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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