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Issue metadata

Status: Fixed
Owner:
Closed: May 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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!feedback_vector_->metadata()->SpecDiffersFrom( literal()->feedback_vector_spec(

Project Member Reported by ClusterFuzz, Mar 30 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5062117186600960

Fuzzer: decoder_langfuzz
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  !feedback_vector_->metadata()->SpecDiffersFrom( literal()->feedback_vector_spec(
  
Regressed: V8: r29964:29965

Minimized Testcase (7.34 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95eK_RVVk_dVl20zs50HiWT2ewAZyNKqkC_PIQ-4QVB1w_Fp2-jgim0ilZJJlVHF4-Vo4Na7vh6ykch0blG_1XHYpVwWsVYHEGcI1JKSkIfa40yJewwgoqsWXF38wViwh4tGFrITXfCgNnGjggRJ1PtzTE5lw

Filer: hablich

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Owner: mvstan...@chromium.org
Status: Assigned (was: Available)
The regression range is really old but it the crash is still in ToT.
Project Member

Comment 2 by ClusterFuzz, May 5 2016

ClusterFuzz has detected this issue as fixed in range 36045:36046.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5062117186600960

Fuzzer: decoder_langfuzz
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  !feedback_vector_->metadata()->SpecDiffersFrom( literal()->feedback_vector_spec(
  
Regressed: V8: r29964:29965
Fixed: V8: r36045:36046

Minimized Testcase (7.34 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95eK_RVVk_dVl20zs50HiWT2ewAZyNKqkC_PIQ-4QVB1w_Fp2-jgim0ilZJJlVHF4-Vo4Na7vh6ykch0blG_1XHYpVwWsVYHEGcI1JKSkIfa40yJewwgoqsWXF38wViwh4tGFrITXfCgNnGjggRJ1PtzTE5lw

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.
Cc: adamk@chromium.org
This seems to have been fixed by Adam's fix as well. I think we can mark this as fixed. WDYT?

https://chromium.googlesource.com/v8/v8/+/75f2d65f003ebb22815489e9970913ba37234f1b
Status: Fixed (was: Assigned)
Yep! Always scoping + sloppy eval is the source of vector mismatch errors. :p
Project Member

Comment 5 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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