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Issue 626743 link

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Issue metadata

Status: Verified
Owner:
Closed: Jul 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in blink::BoxClipper::BoxClipper

Project Member Reported by ClusterFuzz, Jul 8 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6076133238112256

Fuzzer: inferno_twister
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000008
Crash State:
  blink::BoxClipper::BoxClipper
  blink::BlockPainter::paint
  blink::SVGTextPainter::paint
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=393907:394251

Minimized Testcase (2.09 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96UE28Vz5C0sAHOjpebqZbgMNHS8MC7BhfqR1A2DPw7aqovnAT4r3nHQRv9ddM6mWicdcDtpFNaO-tD3ToQgZ80eeg_g64Ykg5sRNXedW0w-o-wZ4UROWIYoyM9YnpdiqfOlS1av1bv_6A1GcxFzkMg_RR1mA?testcase_id=6076133238112256

Filer: mummareddy

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Components: Blink>Paint
Labels: Te-Logged M-53
Owner: wangxianzhu@chromium.org
Status: Assigned (was: Available)
Author: wangxianzhu
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/580ba30eac72aa1c0bf2b93d31a0843211deba92
Time: Tue May 17 20:24:08 2016
Lines 39 of file BoxClipper.cpp which potentially caused crash are changed in this cl (frame #1, "blink::BoxClipper::BoxClipper").
Minimum distance from crash line to modified line: 0. (file: BoxClipper.cpp, crashed on: 39, modified: 39).

Suspected Project: chromium
Suspected Component: Blink>Paint
Project Member

Comment 2 by ClusterFuzz, Jul 9 2016

ClusterFuzz has detected this issue as fixed in range 399234:399407.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6076133238112256

Fuzzer: inferno_twister
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000008
Crash State:
  blink::BoxClipper::BoxClipper
  blink::BlockPainter::paint
  blink::SVGTextPainter::paint
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=393907:394251
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=399234:399407

Minimized Testcase (2.09 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96UE28Vz5C0sAHOjpebqZbgMNHS8MC7BhfqR1A2DPw7aqovnAT4r3nHQRv9ddM6mWicdcDtpFNaO-tD3ToQgZ80eeg_g64Ykg5sRNXedW0w-o-wZ4UROWIYoyM9YnpdiqfOlS1av1bv_6A1GcxFzkMg_RR1mA?testcase_id=6076133238112256

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 3 by ClusterFuzz, Jul 9 2016

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

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