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Issue 904121 link

Starred by 1 user
Status: Duplicate
Merged: issue 873225
Owner:
stevenperron@google.com
Closed: Nov 14
Cc:
vmi...@chromium.org
piman@chromium.org
dsinclair@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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ASSERT: get_def_use_mgr()->GetDef(after) && "'after' is not a registered def."

Project Member Reported by ClusterFuzz, Nov 10 
Detailed report: https://clusterfuzz.com/testcase?key=6527752771207168

Fuzzer: libFuzzer_spvtools_opt_performance_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: ASSERT
Crash Address: 
Crash State:
  get_def_use_mgr()->GetDef(after) && "'after' is not a registered def."
  spvtools::opt::IRContext::ReplaceAllUsesWith
  spvtools::opt::SSARewriter::ApplyReplacements
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=589989:590303

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6527752771207168

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 10

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.
Project Member

Comment 2 by ClusterFuzz, Nov 10

Cc: dsinclair@chromium.org vmi...@chromium.org piman@chromium.org
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.

Comment 3 by dsinclair@chromium.org, Nov 12

Owner: stevenperron@google.com
Status: Assigned (was: Untriaged)

Comment 4 by stevenperron@google.com, Nov 14

Mergedinto: 873225
Status: Duplicate (was: Assigned)
Project Member

Comment 5 by ClusterFuzz, Dec 1

Labels: -Reproducible Unreproducible
ClusterFuzz testcase 6527752771207168 appears to be flaky, updating reproducibility label.
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