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Issue 765617 link

Starred by 1 user
Status: WontFix
Owner:
dsinclair@chromium.org
Closed: Apr 2018
Cc:
pnangunoori@chromium.org
npm@chromium.org
█ msrchandra@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug



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Out-of-memory in pdf_jpx_fuzzer

Project Member Reported by ClusterFuzz, Sep 15 2017 
Detailed report: https://clusterfuzz.com/testcase?key=4596451257876480

Fuzzer: libFuzzer_pdf_jpx_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Out-of-memory (exceeds 2048 MB)
Crash Address: 
Crash State:
  pdf_jpx_fuzzer
  
Sanitizer: undefined (UBSAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4596451257876480

Issue filed automatically.

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

Note: This crash might not be reproducible with the provided testcase. That said, for the past 14 days we've been seeing this crash frequently. If you are unable to reproduce this, please try a speculative fix based on the crash stacktrace in the report. The fix can be verified by looking at the crash statistics in the report, a day after the fix is deployed. We will auto-close the bug if the crash is not seen for 14 days.

Comment 1 by pnangunoori@chromium.org, Sep 15 2017

Cc: msrchandra@chromium.org pnangunoori@chromium.org
Labels: Test-Predator-Wrong-CLs
Owner: npm@chromium.org
Status: Assigned (was: Untriaged)
This issue looks similar to  Issue 761627 . So, assigning to the concern owner.

@npm -- Could you please look into it issue, kindly re-assign if this not related your changes.
Thank You.
Project Member

Comment 2 by ClusterFuzz, Sep 17 2017

Labels: OS-Mac

Comment 3 by npm@chromium.org, Sep 27 2017

Components: Internals>Plugins>PDF
OMG OOMs now show stack trace, this is awesome.

Comment 4 by mmoroz@chromium.org, Oct 24 2017 

For more information, please see https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md.

The link referenced in the description is no longer valid.

Comment 5 by npm@chromium.org, Feb 16 2018

Cc: npm@chromium.org
Owner: dsinclair@chromium.org
Assigning all my PDF bugs to dsinclair@ for triaging. Will not be working on PDFium for a month.

Comment 6 by infe...@chromium.org, Apr 17 2018

Status: WontFix (was: Assigned)
We are closing all ooms and timeouts that are unreproducible. We won't be filing such bugs in future.
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