Issue 697263 link

Starred by 1 user

Issue metadata

Status:	WontFix
Owner:	█ stani@chromium.org Last visit > 30 days ago
Closed:	Mar 2017
Cc:	█ reed@chromium.org █ bsalomon@chromium.org
Components:	Internals>Skia
EstimatedDays:	----
NextAction:	----
OS:	Linux
Pri:	2
Type:	Bug
Reproducible Stability-ThreadSanitizer Clusterfuzz M-58 Test-Predator-Correct-CLs

Data race in SkPath::transform

Project Member Reported by ClusterFuzz, Mar 1 2017

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5442299179040768

Fuzzer: ochang_domfuzzer
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race READ 1
Crash Address: 0x7b600000352d
Crash State:
  SkPath::transform
  SkDraw::drawPath
  SkBitmapDevice::drawPath
  
Sanitizer: thread (TSAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_tsan_chrome_mp&range=451788:451857

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv969dUGq8g-PVtlDFYGsLgFs_UirIq7IyQ28j-r9BBb7_7nI27ZaTBuBbppxAgv44nvuMN_u8S8TxwMsaIa4dTcLYwLTEZLLeV6YbKfPGRITftRyu6owlPZoCy5MAPXZRM8g1aEa9TLHGj0tRRU9RyvPeST4KbSjbzdWSEjdbekeGqvhOUwciAX_c0eIn4Eqx5fM3glwAR7eHsBcjSJmtXswWTbK3vXsW0aniA7SUBcI3Ff9XlYOeCe11pJIRH7PEnp_2rzQ2Rcf4PSKLpVfWfHu26eZU0XnE7qiTCzCA1wi5FxONRJU8Wh_B3jABEqQTYL9uIrhLTXcjxvo5HD4-VFLBqUeR_MsPFa77cceVPyYsBkobv_9otAjDrR3Kx8biKZW_l7AGd4NSBeglAaxFGIyFxUdug?testcase_id=5442299179040768


Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by mummare...@chromium.org, Mar 1 2017

Cc: reed@chromium.org bsalomon@chromium.org
Components: Internals>Skia
Labels: Test-Predator-Correct-CLs M-58
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/+/4eabd5d88aec712f5d0643a2f814aea7403d2119
Time: Tue Feb 21 11:15:53 2017 -0500
File SkCanvas.cpp is changed in this cl (and is part of stack frame #3, "SkCanvas::onDrawPath"; frame #4, "SkCanvas::drawPath")
Minimum distance from crash line to modified line: 84. (file: SkCanvas.cpp, crashed on: 1966, modified: 1882).

Project Member

Comment 2 by ClusterFuzz, Mar 31 2017

Status: WontFix (was: Assigned)

ClusterFuzz testcase 5442299179040768 is flaky and no longer reproduces, so closing issue.

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

►

Issue 697263 link

Issue metadata

Data race in SkPath::transform

Issue description

Comment 1 by mummare...@chromium.org, Mar 1 2017

Comment 1 Deleted

Comment 2 by ClusterFuzz, Mar 31 2017

Comment 2 Deleted

Sign in to add a comment