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Issue 738425 link

Starred by 1 user
Status: WontFix
Owner:
rharrison@chromium.org
Closed: Jul 2017
Cc:
█ msrchandra@chromium.org
dsinclair@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug

Blocking:
issue 62400



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Out-of-memory in pdfium_xfa_fuzzer

Project Member Reported by ClusterFuzz, Jun 30 2017 
Detailed report: https://clusterfuzz.com/testcase?key=4715643785183232

Fuzzer: libFuzzer_pdfium_xfa_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Out-of-memory (exceeds 2048 MB)
Crash Address: 
Crash State:
  pdfium_xfa_fuzzer
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=459141:459202

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4715643785183232


Issue filed automatically.

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

Comment 1 by msrchandra@chromium.org, Jun 30 2017

Cc: msrchandra@chromium.org
Labels: M-60 Test-Predator-Wrong
Owner: dsinclair@chromium.org
Status: Assigned (was: Untriaged)
Predator did not provide any possible suspects.
Assigning to concern from CL --
https://chromium.googlesource.com/chromium/src/+log/e1b5abb6552410cef4b2de74624b24a32a3081a2..c05f3475ecaae3f033bb4ee8cfe139b8c4d0b897?pretty=fuller

Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/034ca9381180401b9b25eac088babf7fdae847d8

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

Comment 2 by dsinclair@chromium.org, Jul 4 2017

Components: Internals>Plugins>PDF

Comment 3 by dsinclair@chromium.org, Jul 4 2017

Blocking: 62400

Comment 4 by rharrison@chromium.org, Jul 4 2017

Cc: dsinclair@chromium.org
Owner: rharrison@chromium.org
Status: Started (was: Assigned)

Comment 5 by rharrison@chromium.org, Jul 4 2017

Status: WontFix (was: Started)
One of pages has /MediaBox[0 0 224 792792] in it. This is a massive rect, so is causing us to go over the allocation limit when we try to render it. This is expected behaviour.

Comment 6 by rharrison@chromium.org, Sep 21 2017

Labels: ClusterFuzz-Ignore

Comment 7 by rharrison@chromium.org, Sep 21 2017

Labels: -M-60
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