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Issue 789150 link

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Issue metadata

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



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Null-dereference READ in cc::RenderSurfaceFilters::BuildImageFilter

Project Member Reported by ClusterFuzz, Nov 28 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5168190031396864

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  cc::RenderSurfaceFilters::BuildImageFilter
  viz::SoftwareRenderer::DrawRenderPassQuad
  viz::SoftwareRenderer::DoDrawQuad
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=519579:519589

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5168190031396864

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Nov 28 2017

Components: Internals>Compositing
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Nov 28 2017

Labels: Test-Predator-Auto-Owner
Owner: khushals...@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/bf9d1852a312078f4cea46b61565da14ead322de (cc/ipc: Null check deserialized filters.).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Project Member

Comment 3 by bugdroid1@chromium.org, Nov 30 2017

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/fb937c71be344b6ba74425a30f3fb1209a06c9fb

commit fb937c71be344b6ba74425a30f3fb1209a06c9fb
Author: Khushal <khushalsagar@chromium.org>
Date: Thu Nov 30 00:22:30 2017

cc: Check filter input count on SkImageFilter before querying the input.

R=enne@chromium.org

Bug:  789150 ,  789147 
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel
Change-Id: Iba344162641ec53f4096e5d76d048688b1906343
Reviewed-on: https://chromium-review.googlesource.com/798212
Reviewed-by: enne <enne@chromium.org>
Commit-Queue: Khushal <khushalsagar@chromium.org>
Cr-Commit-Position: refs/heads/master@{#520329}
[modify] https://crrev.com/fb937c71be344b6ba74425a30f3fb1209a06c9fb/cc/paint/render_surface_filters.cc

Project Member

Comment 4 by ClusterFuzz, Nov 30 2017

ClusterFuzz has detected this issue as fixed in range 520308:520346.

Detailed report: https://clusterfuzz.com/testcase?key=5168190031396864

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  cc::RenderSurfaceFilters::BuildImageFilter
  viz::SoftwareRenderer::DrawRenderPassQuad
  viz::SoftwareRenderer::DoDrawQuad
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=519579:519589
Fixed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=520308:520346

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5168190031396864

See https://github.com/google/clusterfuzz-tools 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 5 by ClusterFuzz, Nov 30 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5168190031396864 is verified as fixed, so closing issue as verified.

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

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