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Issue metadata

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



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Float-cast-overflow in SkRect::roundOut

Project Member Reported by ClusterFuzz, Dec 16 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6699104374882304

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  SkRect::roundOut
  SkAAClip::setPath
  SkRasterClip::setPath
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=435261:438085

Minimized Testcase (0.20 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95VtymAWgSwWIxAHlPgG6FBz1xQRWLADlrAunU7w5VcZfZCNtJ1o51SpK1euVk8YFt3JFua1gGbOHcppgCAgJMhGPvsGuzX9gKYi3Edni2M3xfeOEng6W3icMkRQalDjaB-bx5eb5IzLTMwMkihV7-9pO-GLg?testcase_id=6699104374882304

Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Components: Internals>Skia
Labels: Test-Predator-Correct M-57
Owner: stani@chromium.org
Status: Assigned (was: Untriaged)
The result is a list of CLs that change the crashed files. 

Author: Stan Iliev
Project: chromium-skia
Changelist: https://skia.googlesource.com/skia.git/+/5f1bb0a7c5186e797aa0f0d447a68fc3fbf3c2fe
Time: Mon Dec 12 17:39:55 2016 -0500
Lines 189-192, 203 of file SkRasterClip.cpp which potentially caused crash are changed in this cl (frame #2, "SkRasterClip::setPath").

Comment 2 by stani@chromium.org, Dec 19 2016

Owner: reed@google.com
Project Member

Comment 3 by ClusterFuzz, Dec 22 2016

ClusterFuzz has detected this issue as fixed in range 440242:440280.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6699104374882304

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  SkRect::roundOut
  SkAAClip::setPath
  SkRasterClip::setPath
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=435261:438085
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=440242:440280

Minimized Testcase (0.20 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95VtymAWgSwWIxAHlPgG6FBz1xQRWLADlrAunU7w5VcZfZCNtJ1o51SpK1euVk8YFt3JFua1gGbOHcppgCAgJMhGPvsGuzX9gKYi3Edni2M3xfeOEng6W3icMkRQalDjaB-bx5eb5IzLTMwMkihV7-9pO-GLg?testcase_id=6699104374882304

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 ClusterFuzz, Dec 22 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6699104374882304 is verified as fixed, so closing issue.

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

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