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Issue 626614 link

Starred by 1 user
Status: Duplicate
Merged: issue 626991
Owner:
yosin@chromium.org
Closed: Jul 2016
Cc:
█ ssamanoori@chromium.org
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Regression



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Crash in blink::handleStyleSpansBeforeInsertion

Project Member Reported by ClusterFuzz, Jul 8 2016 
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6541416172093440

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: UNKNOWN
Crash Address: 0x00000030
Crash State:
  blink::handleStyleSpansBeforeInsertion
  blink::ReplaceSelectionCommand::doApply
  blink::CompositeEditCommand::apply
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=windows_syzyasan_chrome&range=404191:404223

Minimized Testcase (0.47 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv94ovCPxcCy2n3CWz7LRxhhiyD7aWHwoC53AkUJtS31TUMp_W2DceRLB-DffaKZ9_a_Cpe5AXOU_LK4HR_9XwdYXeYYqL1OKpaW6DOdtEu1g-ZT1A-I9BR6hJMQbxZezg-FC-HGb5lJDezWNY4ttbEyRZPE1Fw?testcase_id=6541416172093440
<script src="../../../resources/js-test-pre.js"></script>
        <script>
            function runTest() {
                description();
            }
        </script>
    <body onload="runTest()">
        <script>
function fuzz() {
document.designMode = 'on';
  document.execCommand("selectAll");
  document.execCommand("CreateLink",0,"foo");
  document.execCommand("inserthtml",false,"<span id='green' style='color:green'>green</span>");
}
 setTimeout(fuzz); </script>


Filer: ssamanoori

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

Comment 1 by ssamanoori@chromium.org, Jul 8 2016

Cc: ssanfilippo@chromium.org
Components: Tools>Test>FindIt>NoResult
Labels: -Type-Bug Te-Logged M-53 Type-Bug-Regression
Owner: sashab@chromium.org
Status: Assigned (was: Available)
Through code search on file 'ComputedStyle.h' suspecting the below
https://chromium.googlesource.com/chromium/src/+/c65d0c0a618449f58c3824992f14c458cd2b5830%5E%21/third_party/WebKit/Source/core/style/ComputedStyle.h

sashab@Could you please look into this issue if its related to your change,else please re assign it to an appropriate dev person.

Thanks,

Comment 2 by ssamanoori@chromium.org, Jul 8 2016

Cc: -ssanfilippo@chromium.org ssamanoori@chromium.org
Project Member

Comment 3 by sheriffbot@chromium.org, Jul 8 2016

Labels: -M-53 M-54 MovedFrom-53
Moving this nonessential bug to the next milestone.

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

Comment 4 by ClusterFuzz, Jul 14 2016 

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4517364431585280

Fuzzer: bj_broddelwerk
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: UNKNOWN
Crash Address: 0x00000030
Crash State:
  blink::handleStyleSpansBeforeInsertion
  blink::ReplaceSelectionCommand::doApply
  blink::CompositeEditCommand::applyCommandToComposite
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=windows_syzyasan_chrome&range=403457:403667

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv94R_I0oCDaNDp3HwPflL91L3vgLpQY-pYK-BeWLdoPCCcHlEDnHnAsAOjXUnf0IDAbZBjiTFhMMWKwbXM6Ll2Kds1dFrYcaZrtoO1YYach2UbeVUYHw7VIsVY5vEVDdpA6ytcowcXJywxjWI4x6O6V5bGVBuN7Os3zZBWKvQidGamQupj8?testcase_id=4517364431585280


Filer: ashejole

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

Comment 5 by sashab@chromium.org, Jul 15 2016

Owner: yosin@chromium.org
My change is literally a no-op rename, the new range doesn't even include that commit. I'd say this is likely from the change to Editor.cpp by yosin@ in https://chromium.googlesource.com/chromium/src/+/39b2a95285753ccf12ee6d0bff85509d1161e029.

Comment 6 by yosin@chromium.org, Jul 20 2016

Mergedinto: 626991
Status: Duplicate (was: Assigned)

Comment 7 by kateso...@chromium.org, Oct 18 2016

Components: -Tools>Test>FindIt>NoResult
Project Member

Comment 8 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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