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Issue metadata

Status: Verified
Owner: ----
Closed: Jul 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference WRITE in SkMallocPixelRef::MakeZeroed

Project Member Reported by ClusterFuzz, Jul 2 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5249036646088704

Fuzzer: sugoi_filter_fuzzer
Job Type: linux_asan_filter_fuzz_stub
Platform Id: linux

Crash Type: Null-dereference WRITE
Crash Address: 0x000000000008
Crash State:
  SkMallocPixelRef::MakeZeroed
  SkSpecialSurface::MakeRaster
  SkSpecialImage_Raster::onMakeSurface
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_filter_fuzz_stub&range=386318:386319

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5249036646088704


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Components: Internals>Skia
Labels: M-60 Test-Predator-Wrong
Project Member

Comment 2 by ClusterFuzz, Jul 13 2017

ClusterFuzz has detected this issue as fixed in range 485950:486005.

Detailed report: https://clusterfuzz.com/testcase?key=5249036646088704

Fuzzer: sugoi_filter_fuzzer
Job Type: linux_asan_filter_fuzz_stub
Platform Id: linux

Crash Type: Null-dereference WRITE
Crash Address: 0x000000000008
Crash State:
  SkMallocPixelRef::MakeZeroed
  SkSpecialSurface::MakeRaster
  SkSpecialImage_Raster::onMakeSurface
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_filter_fuzz_stub&range=386318:386319
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_filter_fuzz_stub&range=485950:486005

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5249036646088704


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 13 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5249036646088704 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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