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Issue metadata

Status: Duplicate
Merged: issue 670902
Owner:
NOT IN USE
Closed: Dec 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Floating-point-exception in blink::LayoutMultiColumnSet::pageRemainingLogicalHeightForOffset

Project Member Reported by ClusterFuzz, Dec 3 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5056434472747008

Fuzzer: bj_broddelwerk
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Floating-point-exception
Crash Address: 
Crash State:
  blink::LayoutMultiColumnSet::pageRemainingLogicalHeightForOffset
  blink::LayoutFlowThread::pageRemainingLogicalHeightForOffset
  blink::LayoutBox::pageRemainingLogicalHeightForOffset
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=435881:435933

Minimized Testcase (0.36 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97lAe4RC-AKpkVj2coDL6Bzou8sS6b93V7ArfnIFWBNk9zx-tP3usT-Dp5aGTDKxHtGTjIbPrY7C_qFeListPZkBLsR4jl9DntMVhcWjGCgCm6dBAFq75GLBYi-mVdoqW0mMjzfDcXM3gugPY6aTnIueMLdDQ?testcase_id=5056434472747008

Issue filed automatically.

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

Comment 1 by ajha@chromium.org, Dec 3 2016

Components: Blink>Layout
Labels: M-57
Cc: msten...@opera.com
Labels: Test-Predator-Correct-CLs
Owner: e...@chromium.org
Status: Assigned (was: Untriaged)
Author: mstensho
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/506506eac78a8106c4e92866a59b8c724ddc8b88
Time: Fri Dec 02 11:50:25 2016
Lines 1620-1628, 2091-2095 of file LayoutBlockFlow.cpp which potentially caused crash are changed in this cl (frame #4, "blink::LayoutBlockFlow::adjustedMarginBeforeForPagination"; frame #5, "blink::LayoutBlockFlow::estimateLogicalTopPosition").
Minimum distance from crash line to modified line: 0. (file: LayoutBlockFlow.cpp, crashed on: 2091, modified: 2091).

Comment 3 by msten...@opera.com, Dec 5 2016

Cc: -msten...@opera.com e...@chromium.org
Owner: msten...@opera.com

Comment 4 by msten...@opera.com, Dec 5 2016

Mergedinto: 670902
Status: Duplicate (was: Assigned)
Project Member

Comment 5 by ClusterFuzz, Dec 8 2016

ClusterFuzz has detected this issue as fixed in range 436997:437094.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5056434472747008

Fuzzer: bj_broddelwerk
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Floating-point-exception
Crash Address: 
Crash State:
  blink::LayoutMultiColumnSet::pageRemainingLogicalHeightForOffset
  blink::LayoutFlowThread::pageRemainingLogicalHeightForOffset
  blink::LayoutBox::pageRemainingLogicalHeightForOffset
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=435881:435933
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=436997:437094

Minimized Testcase (0.36 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97lAe4RC-AKpkVj2coDL6Bzou8sS6b93V7ArfnIFWBNk9zx-tP3usT-Dp5aGTDKxHtGTjIbPrY7C_qFeListPZkBLsR4jl9DntMVhcWjGCgCm6dBAFq75GLBYi-mVdoqW0mMjzfDcXM3gugPY6aTnIueMLdDQ?testcase_id=5056434472747008

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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