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Issue 877490 link

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Issue metadata

Status: Verified
Owner:
Closed: Aug 28
Cc:
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 24

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4799984344760320

Fuzzer: afl_spvtools_opt_legalization_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7fffbc9ebfe0
Crash State:
  spvtools::opt::Instruction::WhileEachInId
  spvtools::opt::MemPass::IsTargetType
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=580304:580305

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4799984344760320

Additional requirements: Requires Gestures

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 24

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, Aug 24

Cc: d...@everburning.com
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Remove using std::<foo> statements. (#1756) by dj2@everburning.com - https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools/+/a5a5ea0e2dfce9c755a88af1074ebe68a44d2ed9

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Cc: dneto@chromium.org
Owner: dsinclair@chromium.org
Status: Assigned (was: Untriaged)
Look like might be SPIRV issue?
Cc: -d...@everburning.com dsinclair@chromium.org
Owner: stevenperron@google.com
Project Member

Comment 5 by ClusterFuzz, Aug 28

ClusterFuzz has detected this issue as fixed in range 586270:586273.

Detailed report: https://clusterfuzz.com/testcase?key=4799984344760320

Fuzzer: afl_spvtools_opt_legalization_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7fffbc9ebfe0
Crash State:
  spvtools::opt::Instruction::WhileEachInId
  spvtools::opt::MemPass::IsTargetType
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=580304:580305
Fixed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=586270:586273

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4799984344760320

Additional requirements: Requires Gestures

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, Aug 28

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4799984344760320 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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