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Issue metadata

Status: Duplicate
Merged: issue 655911
Owner:
Closed: Oct 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Floating-point-exception in intMod

Project Member Reported by ClusterFuzz, Oct 14 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6599767071391744

Fuzzer: marty_html_twiddler
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Floating-point-exception
Crash Address: 
Crash State:
  intMod
  blink::LayoutBox::pageRemainingLogicalHeightForOffset
  blink::LayoutBox::crossesPageBoundary
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=425052:425143

Minimized Testcase (1.04 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97DbRYpIudKcVt9xHCKM3T4FjvWwo8PgF2ltKwkJ2JSfvNxROXZuuc3-QyoCGVprIVfWFGmrWBkXD36TxFEp_xWUTuLUh10vHHZef4fPMbJbI1VI2g1F3LOKHpfsBMCbnZcV71JbykXV5VHXf-m9f40RhUQJw?testcase_id=6599767071391744

Issue manually filed by: mummareddy

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: msten...@opera.com e...@chromium.org
Labels: Test-Layout M-56 Te-Logged
Owner: dgro...@chromium.org
Status: Assigned (was: Untriaged)
Author: mstensho
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/c2025efb0537e16c304c37b1df4d687ec698cd68
Time: Thu Oct 13 18:56:07 2016
Lines 1183-1190 of file LayoutTableSection.cpp which potentially caused crash are changed in this cl (frame #3, "blink::LayoutTableSection::layoutRows").

Lines 5506-5512 of file LayoutBox.cpp which potentially caused crash are changed in this cl (frame #2, "blink::LayoutBox::crossesPageBoundary").
Minimum distance from crash line to modified line: 0. (file: LayoutBox.cpp, crashed on: 5506, modified: 5506).

Suspected Project: chromium
Suspected Component: Blink>Layout

dgrogan@, please duplicate if is same as  issue 655911 .

Thank you.

Comment 2 by msten...@opera.com, Oct 15 2016

Mergedinto: 655911
Status: Duplicate (was: Assigned)
Project Member

Comment 3 by ClusterFuzz, Oct 15 2016

ClusterFuzz has detected this issue as fixed in range 425380:425442.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6599767071391744

Fuzzer: marty_html_twiddler
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Floating-point-exception
Crash Address: 
Crash State:
  intMod
  blink::LayoutBox::pageRemainingLogicalHeightForOffset
  blink::LayoutBox::crossesPageBoundary
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=425052:425143
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=425380:425442

Minimized Testcase (1.04 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97DbRYpIudKcVt9xHCKM3T4FjvWwo8PgF2ltKwkJ2JSfvNxROXZuuc3-QyoCGVprIVfWFGmrWBkXD36TxFEp_xWUTuLUh10vHHZef4fPMbJbI1VI2g1F3LOKHpfsBMCbnZcV71JbykXV5VHXf-m9f40RhUQJw?testcase_id=6599767071391744

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.
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

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