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Issue 712803 link

Starred by 1 user
Status: Duplicate
Merged: issue 709798
Owner:
wangxianzhu@chromium.org
Closed: Apr 2017
Cc:
wangxianzhu@chromium.org
ifratric@google.com
vmp...@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows , All
Pri: 1
Type: Bug-Regression



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Crash in blink::PaintInvalidator::mapLocalRectToVisualRectInBacking<blink::LayoutRect,bli

Project Member Reported by ClusterFuzz, Apr 18 2017

Comment 1 by mummare...@chromium.org, Apr 18 2017

Components: Blink>Paint
Labels: M-60 Test-Predator-Correct-CLs
Owner: wangxianzhu@chromium.org
Status: Assigned (was: Untriaged)
The result is a list of CLs that change the crashed files. 

Author: wangxianzhu
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/81f28ed19f771fe93406496d1d23da137abcd602
Time: Sun Apr 02 21:45:28 2017
Lines 109, 152 of file PaintInvalidator.cpp which potentially caused crash are changed in this cl (frame #0, "chrome_child!blink::PaintInvalidator::mapLocalRectToVisualRectInBacking+0x117"; frame #1, "chrome_child!blink::PaintInvalidatorContext::mapLocalRectToVisualRectInBacking+0x24").

Comment 2 by schenney@chromium.org, Apr 19 2017

Labels: BugSource-Chromium PaintTeamTriaged-20170419

Comment 3 by wangxianzhu@chromium.org, Apr 19 2017

Labels: -Type-Bug -M-60 M-59 OS-All Type-Bug-Regression

Comment 4 by mummare...@chromium.org, Apr 19 2017

Cc: wangxianzhu@chromium.org
 Issue 713425  has been merged into this issue.
Project Member

Comment 5 by ClusterFuzz, Apr 20 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6241231891070976 is verified as fixed, so closing issue.

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

Comment 6 by wangxianzhu@chromium.org, Apr 20 2017

Mergedinto: 709798
Status: Duplicate (was: Verified)
Project Member

Comment 7 by ClusterFuzz, Apr 20 2017 

ClusterFuzz has detected this issue as fixed in range 465403:465445.

Detailed report: https://clusterfuzz.com/testcase?key=5642973565157376

Fuzzer: ifratric-browserfuzzer-v3
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: UNKNOWN
Crash Address: 0x00000003
Crash State:
  blink::PaintInvalidator::mapLocalRectToVisualRectInBacking<blink::LayoutRect,bli
  blink::PaintInvalidatorContext::mapLocalRectToVisualRectInBacking
  blink::scrollControlVisualRect
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=461347:461349
Fixed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=465403:465445

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv97ebenOkTyoomKixg1OYeHB5WoG990Kh8qmrw68GD_O-tYKkOZMWhcWM1con0hpLQXAvo3P5rWJfF853VXugbRXOIVFvSmRL27DDr8d1e93gqpb_Qcv_NJJC4DlHkiglfYeRTXbceE1kSxmlUUAA-uh27YG5U3Eb9Z4sCdXiZZh2aTwpdvWs8zlrDYLnXV6GovWmy_Xody2Yo62NI7Rla0BTgZn65fahyOKwbiIgAXxwRGcRU2JZdiI7-RcHLQKSUt8Pn1ZvoteADDSkJLrhAt87xxwMXl0MYz4TGfWfB3Qe45Nb8Wp7tV6ZBkDzHPfac8MGYN4xhlhGiH1biWouNFOxagyHGZyxzrUrAosUmaOls2EOYw4cJOp5eOz3QQILk-Hp5FzyMguu7UlcWW6KWwicHaFew?testcase_id=5642973565157376


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.
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