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Issue metadata

Status: Verified
Owner:
Closed: Oct 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug



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Crash in TIntermAggregateBase::replaceChildNodeWithMultiple

Project Member Reported by ClusterFuzz, Oct 24 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5165755676229632

Fuzzer: libfuzzer_angle_translator_fuzzer
Job Type: mac_libfuzzer_chrome_asan
Platform Id: mac

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  TIntermAggregateBase::replaceChildNodeWithMultiple
  TIntermTraverser::updateTree
  PruneEmptyDeclarationsTraverser::apply
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_libfuzzer_chrome_asan&range=423384:423408

Minimized Testcase (0.45 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95qPUY2RftWRTjaTF-jVnrT6EkOYe1CMBmG3zuEPdDJflkT_55XinQ-lFBfEGjG_W24sK0nnJUu7ynSqBwH-280_xqaKVq56M3XrmI7NizuxcwhqxgnZPddhfaoQPk_5GNw-x0qtVrRR-tUUWCOvwQLfIdhbg?testcase_id=5165755676229632

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Cc: tandrii@chromium.org
Owner: jmad...@chromium.org
Status: Assigned (was: Untriaged)
jmadill@ could you please look into this.please feel free to re-assigned back if needed. thanks in advance !
Cc: -tandrii@chromium.org
Project Member

Comment 3 by ClusterFuzz, Oct 28 2016

ClusterFuzz has detected this issue as fixed in range 426080:428075.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5165755676229632

Fuzzer: libfuzzer_angle_translator_fuzzer
Job Type: mac_libfuzzer_chrome_asan
Platform Id: mac

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  TIntermAggregateBase::replaceChildNodeWithMultiple
  TIntermTraverser::updateTree
  PruneEmptyDeclarationsTraverser::apply
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_libfuzzer_chrome_asan&range=423384:423408
Fixed: https://cluster-fuzz.appspot.com/revisions?job=mac_libfuzzer_chrome_asan&range=426080:428075

Minimized Testcase (0.45 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95qPUY2RftWRTjaTF-jVnrT6EkOYe1CMBmG3zuEPdDJflkT_55XinQ-lFBfEGjG_W24sK0nnJUu7ynSqBwH-280_xqaKVq56M3XrmI7NizuxcwhqxgnZPddhfaoQPk_5GNw-x0qtVrRR-tUUWCOvwQLfIdhbg?testcase_id=5165755676229632

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.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 4 by ClusterFuzz, Oct 28 2016

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

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

Comment 5 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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