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Issue 631383 link

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Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Jul 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Regression



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Crash in next

Project Member Reported by ClusterFuzz, Jul 26 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5048415805505536

Fuzzer: libfuzzer_skia_pathop_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000018
Crash State:
  next
  SkOpPtT::contains
  SkOpCoincidence::addExpanded
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=405990:406128

Minimized Testcase (0.41 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95KRo6gLUaB2xmZskWjM9qVqSq9VDm-upBq99bssXu2V-h-uzB66Mo5O7wujd-96Vxlqa1b0gqtwrB9vDzqt_UAGc48bf0Zt4cxUwyZk5U1aJSm7VSIHa6SvHk9cuoOxlm0Sl6kIZ1fLA6M_QZ2wGoU0zkIWQ?testcase_id=5048415805505536

Filer: rnimmagadda

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Components: Internals>Skia Tools>Test>FindIt>NoResult
Labels: -Pri-1 -Type-Bug M-54 findit-wrong Te-Logged Pri-2 Type-Bug-Regression
Owner: caryclark@chromium.org
Status: Assigned (was: Untriaged)
Based on this issue "628550"

@caryclark: Could you please have a look into this issue.

Thank you.
Cc: caryclark@chromium.org
Owner: caryclark@google.com
Status: Started (was: Assigned)
Project Member

Comment 5 by bugdroid1@chromium.org, Jul 26 2016

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/47ff12b380da241f7b42b6a83f212b4871320219

commit 47ff12b380da241f7b42b6a83f212b4871320219
Author: skia-deps-roller <skia-deps-roller@chromium.org>
Date: Tue Jul 26 19:25:03 2016

Roll src/third_party/skia/ 26318c984..e25a4f6cb (2 commits).

https://chromium.googlesource.com/skia.git/+log/26318c984ffd..e25a4f6cbeac

$ git log 26318c984..e25a4f6cb --date=short --no-merges --format='%ad %ae %s'
2016-07-26 caryclark fix fuzz bugs
2016-07-26 bsalomon Don't unnecessarily resize windows in sk_app on X GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2182163002

BUG= 631383 , 631374 , 631360 

TBR=tomhudson@google.com

Review-Url: https://codereview.chromium.org/2188443002
Cr-Commit-Position: refs/heads/master@{#407876}

[modify] https://crrev.com/47ff12b380da241f7b42b6a83f212b4871320219/DEPS

Project Member

Comment 6 by ClusterFuzz, Jul 27 2016

ClusterFuzz has detected this issue as fixed in range 407873:408034.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5048415805505536

Fuzzer: libfuzzer_skia_pathop_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000018
Crash State:
  next
  SkOpPtT::contains
  SkOpCoincidence::addExpanded
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=405990:406128
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=407873:408034

Minimized Testcase (0.41 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95KRo6gLUaB2xmZskWjM9qVqSq9VDm-upBq99bssXu2V-h-uzB66Mo5O7wujd-96Vxlqa1b0gqtwrB9vDzqt_UAGc48bf0Zt4cxUwyZk5U1aJSm7VSIHa6SvHk9cuoOxlm0Sl6kIZ1fLA6M_QZ2wGoU0zkIWQ?testcase_id=5048415805505536

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.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 7 by ClusterFuzz, Jul 27 2016

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

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Components: -Tools>Test>FindIt>NoResult
Project Member

Comment 9 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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