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Issue 677859 link

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Issue metadata

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



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Bad-cast to v8::internal::compiler::Operatoropcode;v8::internal::compiler::EscapeStatusAnalysis::Process;v8::internal::compiler::EscapeStatusAnalysis::RunStatusAnalysis

Project Member Reported by ClusterFuzz, Jan 2 2017

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5401476961927168

Fuzzer: mbarbella_js_mutation
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: Bad-cast
Crash Address: 0x7f65f26ee4c8
Crash State:
  Bad-cast to v8::internal::compiler::Operatoropcode
  v8::internal::compiler::EscapeStatusAnalysis::Process
  v8::internal::compiler::EscapeStatusAnalysis::RunStatusAnalysis
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_vptr_d8&range=440451:440487

Minimized Testcase (0.75 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94Y2aamegPUaGrfTYffnsLnTtwiziD1hS_9KR8mqppvFM4EluQ_jaBM6_6hMoGvg1NclPbK5jlnOGY4F8Q4QKZNKbyq9agwesP-DFsuWVeuTL0ybZAruEgQJsdsc92S8Ew_FUEyuV6l-vrftsNBwYC20un5qveXdVJLM1Vse-yJSEyhTxdRN8RmkmSyMLOSwV_B5q2t6ttt6VpSulgrdyLv4aUcrEZO6KU3zidKlPgoKSRUB1rIHo56PwjuqbaKCZAt6o14pN7hqOopfHQBzuZyBYMdvGjEzJ7Ghap6l_dDklxrSM-O9wdEfwqnGlPCgspHOzWCQbGs1MoCeOsESq9bxFf4v3cNzJ52FhbExPghKExz8z8?testcase_id=5401476961927168

Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Project Member

Comment 1 by sheriffbot@chromium.org, Jan 3 2017

Labels: M-57
Project Member

Comment 2 by sheriffbot@chromium.org, Jan 3 2017

Labels: ReleaseBlock-Beta
This issue is a security regression. If you are not able to fix this quickly, please revert the change that introduced it.

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

Comment 3 by sheriffbot@chromium.org, Jan 3 2017

Labels: Pri-1
Project Member

Comment 4 by ClusterFuzz, Jan 4 2017

ClusterFuzz has detected this issue as fixed in range 441109:441112.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5401476961927168

Fuzzer: mbarbella_js_mutation
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: Bad-cast
Crash Address: 0x7f65f26ee4c8
Crash State:
  Bad-cast to v8::internal::compiler::Operatoropcode
  v8::internal::compiler::EscapeStatusAnalysis::Process
  v8::internal::compiler::EscapeStatusAnalysis::RunStatusAnalysis
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_vptr_d8&range=440451:440487
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_vptr_d8&range=441109:441112

Minimized Testcase (0.75 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94Y2aamegPUaGrfTYffnsLnTtwiziD1hS_9KR8mqppvFM4EluQ_jaBM6_6hMoGvg1NclPbK5jlnOGY4F8Q4QKZNKbyq9agwesP-DFsuWVeuTL0ybZAruEgQJsdsc92S8Ew_FUEyuV6l-vrftsNBwYC20un5qveXdVJLM1Vse-yJSEyhTxdRN8RmkmSyMLOSwV_B5q2t6ttt6VpSulgrdyLv4aUcrEZO6KU3zidKlPgoKSRUB1rIHo56PwjuqbaKCZAt6o14pN7hqOopfHQBzuZyBYMdvGjEzJ7Ghap6l_dDklxrSM-O9wdEfwqnGlPCgspHOzWCQbGs1MoCeOsESq9bxFf4v3cNzJ52FhbExPghKExz8z8?testcase_id=5401476961927168

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 5 by ClusterFuzz, Jan 4 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5401476961927168 is verified as fixed, so closing issue.

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

Comment 6 by sheriffbot@chromium.org, Jan 4 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -ReleaseBlock-Beta
Project Member

Comment 8 by sheriffbot@chromium.org, Apr 12 2017

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

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