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Issue metadata

Status: Verified
Owner:
Closed: Jul 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Regression



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Data race in jsimd_can_ycc_rgb

Project Member Reported by ClusterFuzz, Jun 1 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5433853254828032

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race READ 4
Crash Address: 0x7fa6227f7828
Crash State:
  jsimd_can_ycc_rgb
  chromium_jinit_color_deconverter
  chromium_jinit_master_decompress
  

Minimized Testcase (0.20 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95kQdOzGXicNFa1OjoQtj8oGHF2Y9J35hiOQP1W6GjG5KMZw6t-UveXAkj7-ny29v9hRVwURQCtuiLybnxtFDRtZGtT3BwpOzUqPKqfGKGztIL2e7Tgu9gvT-ce3-Apgie-x6_h0K7bnW_Styk5-3ltFSTKSQ

Filer: ajha

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

Comment 1 by ajha@chromium.org, Jun 1 2016

Components: Tools>Test>FindIt>NoResult
Labels: -Type-Bug -Pri-2 M-51 Te-Logged Pri-1 Type-Bug-Regression
Owner: noel@chromium.org
Status: Assigned (was: Available)
Unable to find the exact suspect using the Code search on the Stack trace.

noel@: Could you please help in investigating this further for your related work on Issue 593594

Thank you!
Project Member

Comment 2 by ClusterFuzz, Jul 3 2016

ClusterFuzz has detected this issue as fixed in range 400617:400618.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5433853254828032

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race READ 4
Crash Address: 0x7fa6227f7828
Crash State:
  jsimd_can_ycc_rgb
  chromium_jinit_color_deconverter
  chromium_jinit_master_decompress
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_tsan_chrome_mp&range=396634:396810
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_tsan_chrome_mp&range=400617:400618

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv94r2H-7cMKrIBpdRO6p67rFao8u-nNzHfy7AS5SN-xT256-0VkVzaD_nlvJTdczGnOQIkG2yRLm1exBXP2bewiRbvjN2aJum-vsEGdlZyRBaLhmGlLPA9s5eBF06hv6AorKzC9dDIo-myOJWB4XMLC4N5mHfQ?testcase_id=5433853254828032


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 3 by ClusterFuzz, Jul 19 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.
Components: -Tools>Test>FindIt>NoResult
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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