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Issue 760025 link

Starred by 1 user
Status: WontFix
Owner: ----
Closed: Sep 2017
Cc:
█ sandeepkumars@chromium.org
█ msrchandra@chromium.org
editing-dev@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 3
Type: Bug



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NextSentencePosition calls TextIterator with start > end

Project Member Reported by ClusterFuzz, Aug 29 2017 
Detailed report: https://clusterfuzz.com/testcase?key=4540782328676352

Fuzzer: inferno_twister
Job Type: linux_asan_chrome_media
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  start <= end (OUTPUT id="htmlvarNUMBER" style="font-variant: small-caps; break-a
  blink::TextIteratorAlgorithm<blink::EditingAlgorithm<blink::NodeTraversal> >::Te
  blink::NextBoundary
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_media&range=483712:483736

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4540782328676352

Issue filed automatically.

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

Comment 1 by sandeepkumars@chromium.org, Aug 29 2017

Cc: msrchandra@chromium.org sandeepkumars@chromium.org
Labels: Test-Predator-Wrong-CLs M-61
Owner: yosin@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.
Using Code Search for the file, "TextIterator.cpp" assigning to the concern owner who might be related.

Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/984f4b2c4df57ae840917a1d79f95a54e68e2c7b

@yosin -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

Comment 2 by msrchandra@chromium.org, Aug 29 2017 

 Issue 760053  has been merged into this issue.

Comment 3 by yosin@chromium.org, Aug 30 2017

Components: Blink>Editing>Selection
Labels: -Pri-1 Pri-3
Owner: ----
Status: Available (was: Assigned)
Summary: NextSentencePosition calls TextIterator with start > end (was: CHECK failure: start <= end (OUTPUT id="htmlvarNUMBER" style="font-variant: small-caps; break-a)
Lower to Pri-3, since real world usage of Selection#modify() with "sentence" is low.
Project Member

Comment 4 by ClusterFuzz, Sep 15 2017

Status: WontFix (was: Available)
ClusterFuzz testcase 6220275569131520 is flaky and no longer crashes, so closing issue.

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

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