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Issue metadata

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



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Data race in blink::SQLTransactionBackend::runStatements

Project Member Reported by ClusterFuzz, Jun 3 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4634691970007040

Fuzzer: inferno_twister
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 8
Crash Address: 0x7e849e7cb240
Crash State:
  blink::SQLTransactionBackend::runStatements
  blink::SQLTransactionBackend::performNextStep
  blink::Database::DatabaseTransactionTask::doPerformTask
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_tsan_chrome_mp&range=397239:397396

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv95l8mlvCINX80B6duwIJu3oHz2krnjefbjJiRhnccTKPtJmy_qruXRMNkdXVGWYcgJOCNq0snzc6ikguG_DIPu4dU26eUKU2o28ngey8Pk-rwynfHjq6pqN1tWp-btLEsUs9YBntAeW1NRVB78NFBcdZGU3CRLXFRkf_j_gsjXJY0Ezoho


Additional requirements: Requires HTTP

Filer: ajha

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

Comment 1 by ajha@chromium.org, Jun 3 2016

Components: Tools>Test>FindIt>NoResult
Labels: -Type-Bug -Pri-2 Te-Logged M-53 Pri-1 Type-Bug-Regression
Owner: keishi@chromium.org
Status: Assigned (was: Available)
From the above regression range in C#0.

Suspected change: https://codereview.chromium.org/1909813002

keishi@: Could you please take a look at this.

Thank you!
Project Member

Comment 2 by ClusterFuzz, Jun 4 2016

ClusterFuzz has detected this issue as fixed in range 397878:397901.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4634691970007040

Fuzzer: inferno_twister
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 8
Crash Address: 0x7e849e7cb240
Crash State:
  blink::SQLTransactionBackend::runStatements
  blink::SQLTransactionBackend::performNextStep
  blink::Database::DatabaseTransactionTask::doPerformTask
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_tsan_chrome_mp&range=397239:397396
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_tsan_chrome_mp&range=397878:397901

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv95l8mlvCINX80B6duwIJu3oHz2krnjefbjJiRhnccTKPtJmy_qruXRMNkdXVGWYcgJOCNq0snzc6ikguG_DIPu4dU26eUKU2o28ngey8Pk-rwynfHjq6pqN1tWp-btLEsUs9YBntAeW1NRVB78NFBcdZGU3CRLXFRkf_j_gsjXJY0Ezoho


Additional requirements: Requires HTTP

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 ajha@chromium.org, Jun 5 2016

Status: Fixed (was: Assigned)
Marking this as Fixed, per C#4.
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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