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Issue 631371 link

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Issue metadata

Status: WontFix
Owner: ----
Closed: May 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Regression



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comparePositions(newEnd, newStart) >= 0 in ApplyStyleCommand.cpp

Project Member Reported by ClusterFuzz, Jul 26 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4872648479997952

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_debug_content_shell_drt
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  comparePositions(newEnd, newStart) >= 0 in ApplyStyleCommand.cpp
  blink::ApplyStyleCommand::updateStartEnd
  blink::ApplyStyleCommand::applyBlockStyle
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_debug_content_shell_drt&range=268656:269696

Minimized Testcase (1.39 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97FwKncUM-rQD3Pac5L7VV2HAkvFal6fxRQzwPhfYqcYEdSHq5Oek05z__Mqi-ZP8mfxjF_OxESx0S2PAAEq-g5-jZTCBmz9uHe74WQV7Z4r9ee2BBXPlDQ3VkZ2lRVUTdmU_gRi8Q0VsBSqkDZDdykC5kF8A?testcase_id=4872648479997952

Filer: rnimmagadda

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Components: Blink>Editing>Command Tools>Test>FindIt>WrongResult
Labels: -Pri-1 -Type-Bug M-54 findit-wrong Te-Logged Pri-2 Type-Bug-Regression
Owner: yosin@chromium.org
Status: Assigned (was: Untriaged)
Based on the Code Search for the file - ApplyStyleCommand.cpp

Suspecting Commit - afbdbad679e6e40634a15ca8d91aaf0d46bcaec3

Review URL - https://codereview.chromium.org/2170823002

@yosin: Could you please look into this issue.

Thank you.

Comment 2 by yosin@chromium.org, Jul 27 2016

Owner: ----
Status: Available (was: Assigned)
DOM tree at DCHECK

m_endingSelection.showTreeForThis()
BODY	000003C5665A3288 (editable)
	FIELDSET	000003C5665A32F0 (editable)
		#text	000003C5665A33B0 "\n"
		SCRIPT	000003C5665A3170 (editable)
			#text	000003C5665A31E8 "\n  var iCleanup = setInterval({\n  });\nvar event_handler_217_DOMNodeRemoved_active = false;\nfunction event_handler_217_DOMNodeRemoved() {\n  var oElement = event.srcElement;\n  if (!oElement.parentNode) {\n    var oParent = ({\n  })();\n  }\n  document.execCommand('RemoveFormat');\n}\ndocument.addEventListener("DOMNodeRemoved", event_handler_217_DOMNodeRemoved);\nfunction event_handler_218_select() {\n}\nwindow.onload=function(){\n  var oSelection=window.getSelection();\n  var oElement = (function(){\n    var aoElements = document.getElementsByTagName("*");\n    if (aoElements.length) return aoElements[28 % aoElements.length];\n  })();\n  if (!oElement) oElement = ({\n  })();\n  document.execCommand("SelectAll")\n  if (oRange) {\n    var oInsertedElement = ({\n  })();\n  }\n  var oElement = (function(){\n  })();\n  if (!oElement) oElement = document.createElementNS('http://www.w3.org/2000/svg', 'script');\n  if (oElement.parentNode) {\n  }\n  document.designMode = {"off":"on"}[doc
ument.designMode]\n  if (oRange) {\n    var oInsertedElement = ({\n  })();\n  }\n  var oRange = oSelection.rangeCount ? oSelection.getRangeAt(66 % oSelection.rangeCount) : null;\n    var oInsertedElement = (function(){\n    var aoElements = document.getElementsByTagName("*");\n    if (aoElements.length) return aoElements[98 % aoElements.length];\n  })();\noRange.insertNode(oInsertedElement)\n    var oParentElement = ({\n  })();\n};\n"
SE		SELECT	000003C5665A3400 (editable)
SE			#shadow-root	000003C5665A3560
SE				CONTENT	000003C5665A3630

Components: -Tools>Test>FindIt>WrongResult
Labels: Test-Predator-Wrong
Project Member

Comment 4 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
Cc: kateso...@chromium.org yosin@chromium.org
Labels: M-57
Could someone please update this issue?.
Thank you
Project Member

Comment 6 by ClusterFuzz, May 7 2017

Status: WontFix (was: Available)
ClusterFuzz testcase 4872648479997952 is flaky and no longer reproduces, so closing issue.

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

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