New issue
Advanced search Search tips

Issue 632872 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner: ----
Closed: Dec 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 2
Type: Bug



Sign in to add a comment

JustifyCenter command crashes with IFRAME

Project Member Reported by ClusterFuzz, Jul 29 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6402859797315584

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_syzyasan_content_shell
Platform Id: windows

Crash Type: UNKNOWN
Crash Address: 0x0000000b
Crash State:
  blink::isHTMLDivElement
  blink::CompositeEditCommand::isRemovableBlock
  blink::DeleteSelectionCommand::removeRedundantBlocks
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=windows_syzyasan_content_shell&range=408586:408599

Minimized Testcase (2.84 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95EfPimNqbGbHWZKBDVfGRzWPOZQc-u7HWLbTPa3jrsUhD-_soaPZ2gXlAfA0naNdYFA9LixeditP0ZS7AmIwGcujh9DSeIA11MndQhS6HguRCcA_09my8JL13s11bCEbRvy70WcSvxI_T5arxR-VfRs93_gQ?testcase_id=6402859797315584

Filer: mmohammad

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Owner: tkent@chromium.org
Status: Assigned (was: Untriaged)
tkent@ could you please look into this. thanks

Comment 2 by tkent@chromium.org, Jul 29 2016

Components: Blink>Editing
Owner: ----
Status: Untriaged (was: Assigned)
Summary: Null pointer dereference in DeleteSelectionCommand::removeRedundantBlocks (was: Crash in blink::isHTMLDivElement)

Comment 3 by yosin@chromium.org, Aug 1 2016

Labels: -Pri-1 Pri-2
Status: Available (was: Untriaged)
Summary: JustifyCenter command crashes with IFRAME (was: Null pointer dereference in DeleteSelectionCommand::removeRedundantBlocks)
Lower to Pri-2, since real world usage of JustifyCenter commad is low.

DOM Tree at DCHECK()

m_endingPosition.showTreeForThis()
BODY	000002475E6C3358 (editable) (focused)
	DIV	000002475E6C33C0 (editable)
		UL	000002475E6C8770 (editable)
*			LI	000002475E6C87D8 (editable)
				H5	000002475E6C36C0 (editable)
					svg	000002475E6C3728 (editable)
						BLOCKQUOTE	000002475E6CA290 (editable)
							#text	000002475E6CA2F8 ".$;;;;;;;;;;;;;;;;;;44444I/XbbcE"
						optgroup	000002475E6CA348 (editable)
							#text	000002475E6CA3F8 "TTTT\\\\\\\\\\:^(xyyyWL\\\\\\\\\\\\\\\\":4444"
						CODE	000002475E6CA448 (editable)
							#text	000002475E6CA4B0 "a(`?iqqqqqq/@@@@@@@@@@@@0-----j$"
							svg	000002475E6CA500 (editable)
								#text	000002475E6CA658 ")Q|......>>>>>>>>>!!!!!!X===^n1>"
							DETAILS	000002475E6CA6A8 (editable)
								#shadow-root	000002475E6CA718
									CONTENT	000002475E6CAA90 ID="details-summary"
										SUMMARY	000002475E6CA7E8
											#shadow-root	000002475E6CA850
												DIV	000002475E6CA920 ID="details-marker"
												CONTENT	000002475E6CA988
											#text	000002475E6CAA40 "Details"
									DIV	000002475E6CAB48 ID="details-content" STYLE="display: none;"
										CONTENT	000002475E6CABB0
								#text	000002475E6CAC68 "11111m;,]];\\%%"'j>>>>>>>>>>>>>>>"
					#text	000002475E6C38D0 "BGhN-,llll\\\\\\\\\\\\\\\\\\\\\\\\\\8U#::::::"
				DIV	000002475E6CACB8 (editable)
					BR	000002475E6CAD20 (editable)
				DIV	000002475E6C3428 (editable)
					#text	000002475E6C35B8 "lll|CCCCCCV:;;;;;wmmm^T6|H(((((("
					APPLET	000002475E6C3608 (editable)
						#text	000002475E6C3670 "OOOOO(>4rvv%_(((((((@@@@@@@@6666"
				STYLE	000002475E6C3278 (editable)
					#text	000002475E6C3308 "\n*{max-height:00000000000000000.7143338796716377503415174032852519303560256958007812500000000000000000000000000000000px;-webkit-user-modify:read-write;"
				BR	000002475E6C8840 (editable)
<void>

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
Project Member

Comment 5 by ClusterFuzz, Dec 23 2016

Status: WontFix (was: Available)
ClusterFuzz testcase 6402859797315584 is flaky and no longer reproduces, so closing issue.

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

Sign in to add a comment