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Issue metadata

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



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fontPlatformData

Project Member Reported by ClusterFuzz, Jun 9 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6604892361981952

Fuzzer: inferno_twister
Job Type: linux_debug_content_shell_drt
Platform Id: linux

Crash Type: ASSERT
Crash Address: 
Crash State:
  fontPlatformData
  blink::FontCache::getLastResortFallbackFont
  blink::FontFallbackList::getFontData
  

Minimized Testcase (3.74 Kb): https://cluster-fuzz.appspot.com/download/AMIfv966BiySVd5Nlc6In-SI0oszrwd6Yw7DcGmt8hLn-UNjh_Ug4svbblx3F4LcE6v-4obYVt05ImCCyR4cw_3JPE8pKtAqzD0SMHaIqyPUtcSQoY73Ch6rgGAJa1r2xv7RgWFi91a7Xzuc3e4nWjIE3NIYD_dGSA

Filer: ashejole

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: schenney@chromium.org
Components: Blink>Fonts Tools>Test>FindIt>CorrectResult
Labels: findit-for-crash Te-Logged
Owner: e...@chromium.org
Status: Assigned (was: Available)
Suspected CLs	Regression information is not available. The result is the blame information.

Author: scottmg@chromium.org
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/e05ae6f09ca6c1bcad04fbc783316c007705a8e5
Time: Thu Jun 26 19:57:40 2014
The CL last changed line 154 of file FontCacheSkia.cpp, which is stack frame 0.

Author: schenney@chromium.org
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/49f8882b47d5da2b5b689b1df188c70a8034044d
Time: Fri Dec 06 12:31:11 2013
The CL last changed line 180 of file FontFallbackList.cpp, which is stack frame 1.

Author: schenney@chromium.org
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/49f8882b47d5da2b5b689b1df188c70a8034044d
Time: Fri Dec 06 12:31:11 2013
The CL last changed line 223 of file FontFallbackList.cpp, which is stack frame 2.

Author: schenney@chromium.org
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/49f8882b47d5da2b5b689b1df188c70a8034044d
Time: Fri Dec 06 12:31:11 2013
The CL last changed line 111 of file FontFallbackList.cpp, which is stack frame 3.

Author: ksakamoto@chromium.org
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/87372c4c01c9e08554deede0273f4cb22ce0945b
Time: Thu Jun 26 04:45:59 2014
The CL last changed line 98 of file FontFallbackList.h, which is stack frame 4.

Author: schenney@chromium.org
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/49f8882b47d5da2b5b689b1df188c70a8034044d
Time: Fri Dec 06 12:31:11 2013
The CL last changed line 176 of file Font.h, which is stack frame 5.

Author: eae
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/72d6de8fe7426c39384d34fac4eaf2d068a0d02b
Time: Fri Nov 13 21:36:43 2015
The CL last changed line 138 of file ShapeResult.cpp, which is stack frame 6.

Suspected Project: chromium
---------------------------------
@eae: Hey, would you mind checking the above issue as per above suspected cl in frame 6.

Feel free to re-assign if that is not the case.

I really appreciate your help.

Thank you!

Comment 2 by e...@chromium.org, Jun 9 2016

Mergedinto: 561873
Status: Duplicate (was: Assigned)
Project Member

Comment 3 by ClusterFuzz, Jul 1 2016

ClusterFuzz has detected this issue as fixed in range 401495:401526.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6604892361981952

Fuzzer: inferno_twister
Job Type: linux_debug_content_shell_drt
Platform Id: linux

Crash Type: ASSERT
Crash Address: 
Crash State:
  fontPlatformData
  blink::FontCache::getLastResortFallbackFont
  blink::FontFallbackList::getFontData
  
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_debug_content_shell_drt&range=401495:401526

Minimized Testcase (3.74 Kb): https://cluster-fuzz.appspot.com/download/AMIfv966BiySVd5Nlc6In-SI0oszrwd6Yw7DcGmt8hLn-UNjh_Ug4svbblx3F4LcE6v-4obYVt05ImCCyR4cw_3JPE8pKtAqzD0SMHaIqyPUtcSQoY73Ch6rgGAJa1r2xv7RgWFi91a7Xzuc3e4nWjIE3NIYD_dGSA?testcase_id=6604892361981952

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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