No CL in the regression range changes the crashed files. The result is the blame information.

Author: caryclark
Project: chromium-skia
Changelist: https://chromium.googlesource.com/skia.git/+/54359294a7c9dc54802d512a5d891a35c1663392
Time: Thu Mar 26 14:52:43 2015
The CL last changed line 152 of file SkOpSpan.h, which is stack frame 0.

Author: caryclark
Project: chromium-skia
Changelist: https://chromium.googlesource.com/skia.git/+/55888e44171ffd48b591d19256884a969fe4da17
Time: Mon Jul 18 17:01:36 2016
The CL last changed line 700 of file SkOpCoincidence.cpp, which is stack frame 1.

Author: caryclark
Project: chromium-skia
Changelist: https://chromium.googlesource.com/skia.git/+/55888e44171ffd48b591d19256884a969fe4da17
Time: Mon Jul 18 17:01:36 2016
The CL last changed line 611 of file SkOpCoincidence.cpp, which is stack frame 2.

Author: caryclark
Project: chromium-skia
Changelist: https://chromium.googlesource.com/skia.git/+/55888e44171ffd48b591d19256884a969fe4da17
Time: Mon Jul 18 17:01:36 2016
The CL last changed line 261 of file SkOpCoincidence.h, which is stack frame 3.

Author: caryclark
Project: chromium-skia
Changelist: https://chromium.googlesource.com/skia.git/+/55888e44171ffd48b591d19256884a969fe4da17
Time: Mon Jul 18 17:01:36 2016
The CL last changed line 810 of file SkOpCoincidence.cpp, which is stack frame 4.

Author: caryclark
Project: chromium-skia
Changelist: https://chromium.googlesource.com/skia.git/+/55888e44171ffd48b591d19256884a969fe4da17
Time: Mon Jul 18 17:01:36 2016
The CL last changed line 483 of file SkPathOpsCommon.cpp, which is stack frame 5.

Author: caryclark
Project: chromium-skia
Changelist: https://chromium.googlesource.com/skia.git/+/55888e44171ffd48b591d19256884a969fe4da17
Time: Mon Jul 18 17:01:36 2016
The CL last changed line 312 of file SkPathOpsOp.cpp, which is stack frame 6.

Suspected Project: chromium-skia
Suspected Component: Internals>Skia

I have not been able to repro this with ToT. Can you check my steps, please?

gn gen out/libfuzzer_asan '--args=use_libfuzzer=true is_asan=true enable_nacl=false proprietary_codecs=true'
ninja -C out/libfuzzer_asan skia_pathop_fuzzer
./out/libfuzzer_asan/skia_pathop_fuzzer ~/Downloads/fuzz-3-skia_pathop_fuzzer

nevermind, I wasn't at ToT as I thought

The following revision refers to this bug:
  https://skia.googlesource.com/skia.git/+/a1b42d91a5726683d7933b81a6e00ed28649e7ed

commit a1b42d91a5726683d7933b81a6e00ed28649e7ed
Author: caryclark <caryclark@google.com>
Date: Tue Aug 16 17:25:29 2016

fix fuzz bug

TBR=reed@google.com
BUG= 637968 ,  638002 
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2250573003

Review-Url: https://codereview.chromium.org/2250573003

[modify] https://crrev.com/a1b42d91a5726683d7933b81a6e00ed28649e7ed/src/pathops/SkOpCoincidence.cpp
[modify] https://crrev.com/a1b42d91a5726683d7933b81a6e00ed28649e7ed/src/pathops/SkPathOpsTSect.h
[modify] https://crrev.com/a1b42d91a5726683d7933b81a6e00ed28649e7ed/tests/PathOpsOpTest.cpp

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/99b207c94f0b9697465f1249d05e1f89660ceb95

commit 99b207c94f0b9697465f1249d05e1f89660ceb95
Author: skia-deps-roller <skia-deps-roller@chromium.org>
Date: Tue Aug 16 21:32:54 2016

Roll src/third_party/skia/ af68fa11e..8fd23a86d (10 commits).

https://chromium.googlesource.com/skia.git/+log/af68fa11ed61..8fd23a86d0d1

$ git log af68fa11e..8fd23a86d --date=short --no-merges --format='%ad %ae %s'
2016-08-16 bungeman Remove SkPreprocessorSeq.h and SkTypedEnum.h.
2016-08-16 halcanary SkPDF: Font names need escaping
2016-08-16 halcanary SkPDF: eliminate SkPDFCIDfont class
2016-08-16 caryclark fix fuzz bug
2016-08-16 halcanary SkPDF:  SkPDFFont class changes
2016-08-16 mtklein SkLiteDL: remove freelisting, add reset() and SKLITEDL_PAGE knob.
2016-08-16 mtklein GN: add extra_cflags et al.
2016-08-16 msarett Add onDrawBitmapLattice(), avoid unnecessary bitmap->image copy
2016-08-16 robertphillips Update ComputeBlurredRRectParams to compute all the parameters needed for occluded blurred rrect ninepatch draws
2016-08-16 mtklein 32-bit fast hash, tidy up murmur3 a bit

BUG= 637968 , 638002 

CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
TBR=robertphillips@google.com

Review-Url: https://codereview.chromium.org/2245373004
Cr-Commit-Position: refs/heads/master@{#412342}

[modify] https://crrev.com/99b207c94f0b9697465f1249d05e1f89660ceb95/DEPS

ClusterFuzz has detected this issue as fixed in range 412260:412422.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5049479277576192

Fuzzer: libfuzzer_skia_pathop_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000010
Crash State:
  span
  SkOpCoincidence::addOrOverlap
  SkOpCoincidence::addIfMissing
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=411575:411719
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=412260:412422

Minimized Testcase (0.43 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94yipmc1NSmbJ_lDra3i3SDm90977VJJ4RPleu6KuD9PcELSP4oH841XbXJ3EOp3BFUGy1tGpV16scQIHjncfMSjg8KCUUf-s0ilRBSShj5Ect5gHHw-IfQ4_rqHZEG304Y_a5Jlxks7nV2SqHUAGW5-J9TEA?testcase_id=5049479277576192

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.

ClusterFuzz testcase is verified as fixed, closing issue.

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

Re-oped this as Clusterfuzz has detected this crash again impacting to Head.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5413906564775936

Fuzzer: libfuzzer_skia_pathop_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000010
Crash State:
  span
  SkOpCoincidence::addOrOverlap
  SkOpCoincidence::addIfMissing
  
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/AMIfv96IuNTusjUubNeVDEXGqHy4IK_SWu8lkcTDC_7U7Y98GxBhirvBGn-auoo6zEirozcbc5dZSasXM9ouUWPrfpS0A_mZQOtNYpS2OIENAdKWJXQaudbrqXchHJsc0pyNGEKj1YSQqWT28PMvhb2KWbyX83jRVA?testcase_id=5413906564775936

Issue manually filed by: durga.behera

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

ClusterFuzz has detected this issue as fixed in range 414042:414068.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5413906564775936

Fuzzer: libfuzzer_skia_pathop_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000010
Crash State:
  span
  SkOpCoincidence::addOrOverlap
  SkOpCoincidence::addIfMissing
  
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=414042:414068

Minimized Testcase (0.41 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96IuNTusjUubNeVDEXGqHy4IK_SWu8lkcTDC_7U7Y98GxBhirvBGn-auoo6zEirozcbc5dZSasXM9ouUWPrfpS0A_mZQOtNYpS2OIENAdKWJXQaudbrqXchHJsc0pyNGEKj1YSQqWT28PMvhb2KWbyX83jRVA?testcase_id=5413906564775936

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.

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

We have made a bunch of changes on ClusterFuzz side, so resetting ClusterFuzz-Wrong label.