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

Regression range points to: https://chromium.googlesource.com/v8/v8/+log/819af83f01a01ee7d56c1e0874acefbe57f6b670..c9b4087f4a00632b7133c491addac7272d45cbef?pretty=fuller

Assiging to hablich@ to help triage and find the right owner.

+ clusterfuzz sheriffs for triage

ClusterFuzz has detected this issue as fixed in range 454793:454796.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5868887410475008

Fuzzer: decoder_langfuzz
Job Type: linux_msan_d8
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  v8::internal::compareUint8
  v8::internal::Runtime_TypedArraySortFast
  v8::internal::Simulator::DoRuntimeCall
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_d8&range=454233:454299
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_d8&range=454793:454796

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv95gaFx_ICymww9vNcELaA6dODTT6nFkDRwviv3UuyyFLBvHoHNLMAZNzamj1YCnJFeGx9wHvM_XNKjsp_h2da8EDL_kI3uZV2BfMHT2dFwr-NIHEdaGGHQdUbMhyeblFVr69rMDNMbZT8zh4WQvTwj5UkG7GTqazAvVWPQBgc5j8mt-wgeRXayDmUDwtmDTgQyT92pEWBlxZxgp0mGqcEArs5GG3JHiIHAzhbvzeMm7wEOFRsniSxjFBhW-WcWtKrQZwoVHYS1EASNtAHGROMdKa9bSfVrFBFcR5Y5Q9xZGg4cHaSfmBQBLRbLjUFTxIWLK_5E4LnOnVRuBy5qbMBuJZu8BeOT1rLfBTKXIxdqqN-7tBh4?testcase_id=5868887410475008


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.

Whatever fixed it, should be merged to 58.

ClusterFuzz testcase 5868887410475008 is verified as fixed, so closing issue.

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

Your change meets the bar and is auto-approved for M58. Please go ahead and merge the CL to branch 3029 manually. Please contact milestone owner if you have questions.
Owners: amineer@(clank), cmasso@(bling), bhthompson@(cros), govind@(desktop)

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

The fix (https://chromium-review.googlesource.com/c/447036/) needs to be merged to M58.

This issue has been approved for a merge. Please merge the fix to any appropriate branches as soon as possible!

If all merges have been completed, please remove any remaining Merge-Approved labels from this issue.

Thanks for your time! To disable nags, add the Disable-Nags label.

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

Please merge your change to M58 branch 3029 before 5:00 PM PT, Monday (03/13/17) so we can take it in for next week dev release. Thank you!

Merged in original issue: https://bugs.chromium.org/p/chromium/issues/detail?id=696251#c18

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