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Issue metadata

Status: Verified
Owner:
Closed: Nov 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug



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Crash in v8::internal::VerifyPointersVisitor::VisitPointers

Project Member Reported by ClusterFuzz, Nov 14 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5240324713873408

Fuzzer: inferno_twister
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  v8::internal::VerifyPointersVisitor::VisitPointers
  v8::internal::StandardFrame::IterateCompiledFrame
  v8::internal::Isolate::Iterate
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=431596:431606

Minimized Testcase (2.74 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94MljButfFeAnmjLVL52kf0kPPnD45lOo2BLYVR8G8pKSRqfiSonOsBcjLseR0UkMFtO2rY0R7F9Sv4PUwfixXaoQPz5J7mE-Tp0bgT0-sJgUe0kT3rvu9N0trD2JgsAk-uOnKH0zf0rENEXuR6QXnBY9Fksg?testcase_id=5240324713873408

Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Owner: titzer@chromium.org
Status: Assigned (was: Untriaged)
titzer @ could you please look into this.please feel free to re-assigned back if needed. thanks in advance !
Project Member

Comment 2 by ClusterFuzz, Nov 16 2016

ClusterFuzz has detected this issue as fixed in range 432166:432259.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5240324713873408

Fuzzer: inferno_twister
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  v8::internal::VerifyPointersVisitor::VisitPointers
  v8::internal::StandardFrame::IterateCompiledFrame
  v8::internal::Isolate::Iterate
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=431596:431606
Fixed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=432166:432259

Minimized Testcase (2.74 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94MljButfFeAnmjLVL52kf0kPPnD45lOo2BLYVR8G8pKSRqfiSonOsBcjLseR0UkMFtO2rY0R7F9Sv4PUwfixXaoQPz5J7mE-Tp0bgT0-sJgUe0kT3rvu9N0trD2JgsAk-uOnKH0zf0rENEXuR6QXnBY9Fksg?testcase_id=5240324713873408

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.

Comment 3 by titzer@chromium.org, Nov 16 2016

Cc: mlippautz@chromium.org
mlippautz@, can you take a look and see if it is reasonable that your recent flag flip CL fixed this?

https://codereview.chromium.org/2498343002
Nope; the path needs to be triggered by chromium and we will only enable it there after the branch cut.
Project Member

Comment 5 by ClusterFuzz, Nov 16 2016

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

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

Comment 6 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

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

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