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Issue 791958 link

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Issue metadata

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



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Ill in v8::internal::compiler::CodeGenerator::AddTranslationForOperand

Project Member Reported by ClusterFuzz, Dec 5 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5157877345157120

Fuzzer: ochang_js_fuzzer
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: Ill
Crash Address: 0x7fe5ed067c9e
Crash State:
  v8::internal::compiler::CodeGenerator::AddTranslationForOperand
  v8::internal::compiler::CodeGenerator::TranslateFrameStateDescriptorOperands
  v8::internal::compiler::CodeGenerator::BuildTranslation
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=49830:49831

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5157877345157120

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Dec 5 2017

Components: Blink>JavaScript>Compiler
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, Dec 5 2017

Labels: Test-Predator-Auto-Owner
Owner: neis@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/8d9de7ffeb412276bc86db87e9a8257deb4844cc ([compiler] Remove dead code in CodeGenerator::BuildTranslation.).

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

Comment 3 by ClusterFuzz, Dec 5 2017

ClusterFuzz has detected this issue as fixed in range 49851:49852.

Detailed report: https://clusterfuzz.com/testcase?key=5157877345157120

Fuzzer: ochang_js_fuzzer
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: Ill
Crash Address: 0x7fe5ed067c9e
Crash State:
  v8::internal::compiler::CodeGenerator::AddTranslationForOperand
  v8::internal::compiler::CodeGenerator::TranslateFrameStateDescriptorOperands
  v8::internal::compiler::CodeGenerator::BuildTranslation
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=49830:49831
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=49851:49852

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5157877345157120

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, Dec 5 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5157877345157120 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 bugdroid1@chromium.org, Dec 5 2017

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/7ffc331d64d5a547762f370f484ad5e09f95a821

commit 7ffc331d64d5a547762f370f484ad5e09f95a821
Author: Georg Neis <neis@chromium.org>
Date: Tue Dec 05 14:04:41 2017

[compiler] Add regression test exhibiting int64 deopt literals.

R=jarin@chromium.org

Bug:  chromium:791958 
Change-Id: I483558270f4dfa845dff4ff88076be27bb15cc8e
Reviewed-on: https://chromium-review.googlesource.com/808804
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49867}
[add] https://crrev.com/7ffc331d64d5a547762f370f484ad5e09f95a821/test/mjsunit/regress/regress-791958.js

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