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Issue metadata

Status: Verified
Owner:
Closed: Sep 19
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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ASSERT: 0 && "index out of bound"

Project Member Reported by ClusterFuzz, Sep 6

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4671321391497216

Fuzzer: libFuzzer_spvtools_opt_performance_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: ASSERT
Crash Address: 
Crash State:
  0 && "index out of bound"
  spvtools::opt::analysis::Struct::AddMemberDecoration
  spvtools::opt::analysis::TypeManager::AttachDecoration
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=579911:580305

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4671321391497216

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Sep 6

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.
Cc: dsinclair@chromium.org
Owner: stevenperron@google.com
Status: Assigned (was: Untriaged)
Trying to add a decoration to a member of a struct that does not exist.

               OpMemberDecorate %_struct_8 1 RelaxedPrecision
  %_struct_8 = OpTypeStruct %v4float

The only valid index in the OpMemberDecorate is 0.
Project Member

Comment 5 by ClusterFuzz, Sep 19

ClusterFuzz has detected this issue as fixed in range 592067:592068.

Detailed report: https://clusterfuzz.com/testcase?key=4671321391497216

Fuzzer: libFuzzer_spvtools_opt_performance_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: ASSERT
Crash Address: 
Crash State:
  0 && "index out of bound"
  spvtools::opt::analysis::Struct::AddMemberDecoration
  spvtools::opt::analysis::TypeManager::AttachDecoration
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=579911:580305
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=592067:592068

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4671321391497216

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.
Project Member

Comment 6 by ClusterFuzz, Sep 19

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4671321391497216 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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