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Issue 878326 link

Starred by 2 users
Status: Duplicate
Merged: issue 874372
Owner:
stevenperron@google.com
Closed: Aug 28
Cc:
dsinclair@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Stack-overflow in spvtools::opt::Instruction::WhileEachInId

Project Member Reported by ClusterFuzz, Aug 28 
Detailed report: https://clusterfuzz.com/testcase?key=6727795447955456

Fuzzer: libFuzzer_spvtools_opt_legalization_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7fff160a8ff8
Crash State:
  spvtools::opt::Instruction::WhileEachInId
  spvtools::opt::MemPass::IsTargetType
  spvtools::opt::MemPass::IsTargetType
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=585620:585621

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6727795447955456

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Aug 28

Components: Internals>GPU>Internals
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.

Comment 2 by dsinclair@chromium.org, Aug 28

Cc: dsinclair@chromium.org
Owner: stevenperron@google.com
Status: Assigned (was: Untriaged)

Comment 3 by stevenperron@google.com, Aug 28

Mergedinto: 874372
Status: Duplicate (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, Aug 28 

ClusterFuzz has detected this issue as fixed in range 586270:586271.

Detailed report: https://clusterfuzz.com/testcase?key=6727795447955456

Fuzzer: libFuzzer_spvtools_opt_legalization_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7fff160a8ff8
Crash State:
  spvtools::opt::Instruction::WhileEachInId
  spvtools::opt::MemPass::IsTargetType
  spvtools::opt::MemPass::IsTargetType
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=585620:585621
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=586270:586271

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6727795447955456

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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