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Issue 883331 link

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Issue metadata

Status: Verified
Owner:
Closed: Sep 15
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Abrt in sk_abort_no_print

Project Member Reported by ClusterFuzz, Sep 12

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5047077208588288

Fuzzer: libFuzzer_paint_op_buffer_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x05390000584e
Crash State:
  sk_abort_no_print
  GrAAConvexTessellator::addPt
  GrAAConvexTessellator::addPt
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=590455:590472

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5047077208588288

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Project Member

Comment 1 by ClusterFuzz, Sep 12

Components: Internals>Skia
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, Sep 12

Labels: Test-Predator-Auto-Owner
Owner: bsalo...@google.com
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://skia.googlesource.com/skia/+/efa6bcb022d749bcb0ac7455aa9823af859115bd (Make GrAAConvexTessellator bail on paths that map to inf/nan in device space.).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Project Member

Comment 3 by bugdroid1@chromium.org, Sep 14

The following revision refers to this bug:
  https://skia.googlesource.com/skia/+/776a411b526770401ed5e72a6c4129e06b76b530

commit 776a411b526770401ed5e72a6c4129e06b76b530
Author: Brian Salomon <bsalomon@google.com>
Date: Fri Sep 14 13:00:32 2018

Pin miter sin half angle to 0 in GrAAConvexTessellator.

Covers slightly concave ring outsets.

Bug:  chromium:883331 
Change-Id: I1d3d5be5d2ad9d7cd8953356164e9763922b274a
Reviewed-on: https://skia-review.googlesource.com/154541
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

[modify] https://crrev.com/776a411b526770401ed5e72a6c4129e06b76b530/src/gpu/ops/GrAAConvexTessellator.cpp

Project Member

Comment 4 by bugdroid1@chromium.org, Sep 14

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/de6f970f035ed4afe9dc414b2810410c13b9031a

commit de6f970f035ed4afe9dc414b2810410c13b9031a
Author: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Date: Fri Sep 14 13:55:46 2018

Roll src/third_party/skia 66261f1ac2b7..776a411b5267 (1 commits)

https://skia.googlesource.com/skia.git/+log/66261f1ac2b7..776a411b5267


git log 66261f1ac2b7..776a411b5267 --date=short --no-merges --format='%ad %ae %s'
2018-09-14 bsalomon@google.com Pin miter sin half angle to 0 in GrAAConvexTessellator.


Created with:
  gclient setdep -r src/third_party/skia@776a411b5267

The AutoRoll server is located here: https://autoroll.skia.org/r/skia-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel;luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel

BUG= chromium:883331 
TBR=caryclark@chromium.org

Change-Id: I8a80cf66620ba57dd6806e8dd90b22e806c42a27
Reviewed-on: https://chromium-review.googlesource.com/1226379
Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#591339}
[modify] https://crrev.com/de6f970f035ed4afe9dc414b2810410c13b9031a/DEPS

Project Member

Comment 5 by ClusterFuzz, Sep 15

ClusterFuzz has detected this issue as fixed in range 591338:591339.

Detailed report: https://clusterfuzz.com/testcase?key=5047077208588288

Fuzzer: libFuzzer_paint_op_buffer_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x05390000584e
Crash State:
  sk_abort_no_print
  GrAAConvexTessellator::addPt
  GrAAConvexTessellator::addPt
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=590455:590472
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=591338:591339

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5047077208588288

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md 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 6 by ClusterFuzz, Sep 15

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5047077208588288 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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