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Issue 773954 link

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Issue metadata

Status: Verified
Owner:
Closed: Oct 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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DCHECK failure in 0 == node->op()->EffectOutputCount() in memory-optimizer.cc

Project Member Reported by ClusterFuzz, Oct 12 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6439313259888640

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  0 == node->op()->EffectOutputCount() in memory-optimizer.cc
  v8::internal::compiler::MemoryOptimizer::VisitNode
  v8::internal::compiler::MemoryOptimizer::Optimize
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=48468:48469

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6439313259888640

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Oct 12 2017

Components: Blink>JavaScript>Compiler
Labels: Test-Predator-AutoComponents
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, Oct 12 2017

Labels: Test-Predator-AutoOwner
Owner: tebbi@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/4cf476458ffc5dad0241335fbcef1d21b7ae6cb7 (Reland^3 "[turbofan] eagerly prune None types and deadness from the graph").

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Project Member

Comment 3 by ClusterFuzz, Oct 12 2017

ClusterFuzz has detected this issue as fixed in range 48481:48482.

Detailed report: https://clusterfuzz.com/testcase?key=6439313259888640

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  0 == node->op()->EffectOutputCount() in memory-optimizer.cc
  v8::internal::compiler::MemoryOptimizer::VisitNode
  v8::internal::compiler::MemoryOptimizer::Optimize
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=48468:48469
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=48481:48482

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6439313259888640

See https://github.com/google/clusterfuzz-tools 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 12 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6439313259888640 is verified as fixed, so closing issue as verified.

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

Comment 5 by sheriffbot@chromium.org, Oct 12 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -Test-Predator-AutoComponents Test-Predator-Auto-Components
Labels: -Test-Predator-AutoOwner Test-Predator-Auto-Owner
Project Member

Comment 8 by sheriffbot@chromium.org, Jan 18 2018

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

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

Comment 9 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1

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