Suspected CL could be

https://chromium.googlesource.com/chromium/src/+/3960b8b282030a4f91059cf25d6b01c8beab57b8%5E%21/third_party/WebKit/Source/core/page/DragController.cpp

Last updated by  keishi@ weeks ago , please have a look and reassign if needed.

Thank you.

ClusterFuzz has detected this issue as fixed in range 402177:402198.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6718999262134272

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x0000000001b8
Crash State:
  blink::DragController::concludeEditDrag
  blink::DragController::performDrag
  blink::WebViewImpl::dragTargetDrop
  
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=402177:402198

Minimized Testcase (0.56 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv95DG3XG68pgRSYkhWeWurBISc0Bq75IMKu2kUWp-9oEZgLVxzSb7AluH82KaZPUWEU8LrQVN7LrknZ59rEuXv_iRNIAC4nG5utkFQTdsved303i-0wIgwcgooesxJ4RnPZ92uq-9B9swen5dodnQa2c7tzQ4w?testcase_id=6718999262134272
<script>
function focusHandler() {
    runTest();
}
function runTest() {
    eventSender.mouseDown();
    eventSender.mouseUp();
    eventSender.mouseDown();
    eventSender.mouseUp();
    eventSender.leapForward(1000);
    eventSender.mouseDown();
    x = input.offsetParent.offsetLeft + input.offsetLeft + input.offsetWidth / 2;
    y = input.offsetParent.offsetTop + input.offsetTop + input.offsetHeight / 2;
    eventSender.mouseMoveTo(x, y);
    eventSender.mouseUp();
}
  </script>
    Dragme
  <input id="input" onfocus="focusHandler()">
  <script>
runTest();
  </script>


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.

ClusterFuzz testcase is verified as fixed, closing issue.

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

ClusterFuzz has detected this issue as fixed in range 402177:402198.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6718999262134272

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x0000000001b8
Crash State:
  blink::DragController::concludeEditDrag
  blink::DragController::performDrag
  blink::WebViewImpl::dragTargetDrop
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=371643:371722
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=402177:402198

Minimized Testcase (0.56 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv95DG3XG68pgRSYkhWeWurBISc0Bq75IMKu2kUWp-9oEZgLVxzSb7AluH82KaZPUWEU8LrQVN7LrknZ59rEuXv_iRNIAC4nG5utkFQTdsved303i-0wIgwcgooesxJ4RnPZ92uq-9B9swen5dodnQa2c7tzQ4w?testcase_id=6718999262134272
<script>
function focusHandler() {
    runTest();
}
function runTest() {
    eventSender.mouseDown();
    eventSender.mouseUp();
    eventSender.mouseDown();
    eventSender.mouseUp();
    eventSender.leapForward(1000);
    eventSender.mouseDown();
    x = input.offsetParent.offsetLeft + input.offsetLeft + input.offsetWidth / 2;
    y = input.offsetParent.offsetTop + input.offsetTop + input.offsetHeight / 2;
    eventSender.mouseMoveTo(x, y);
    eventSender.mouseUp();
}
  </script>
    Dragme
  <input id="input" onfocus="focusHandler()">
  <script>
runTest();
  </script>


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.

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