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Issue 778904 link

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Issue metadata

Status: Verified
Owner:
Closed: Feb 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug

Blocking:
issue 62400



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ASSERT: pNode

Project Member Reported by ClusterFuzz, Oct 27 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4638340845666304

Fuzzer: libFuzzer_pdfium_xfa_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: ASSERT
Crash Address: 
Crash State:
  pNode
  CXFA_FM2JSContext::ResolveObjects
  CXFA_FM2JSContext::dot_accessor
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=459173:459235

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4638340845666304

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 27 2017

Components: Internals>Plugins>PDF
Labels: Test-Predator-AutoComponents
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Cc: msrchandra@chromium.org pnangunoori@chromium.org
Labels: M-62 Test-Predator-Wrong-CLs
Owner: rharrison@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.
Using the code search for the file, “cxfa_fm2jscontext.cpp” assigning to concern owner from GIT blame.
Suspecting Commit#
https://pdfium.googlesource.com/pdfium.git/+/275e260a6cd4a8e506ba974feb85ebcd926c1739

@rharrison -- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.
Thank You.

Blocking: 62400
Owner: dsinclair@chromium.org
Sending over to Dan, since he has been mucking around in the JS code recently, so probably has more context then I.
Labels: -Test-Predator-AutoComponents Test-Predator-Auto-Components
Status: Started (was: Assigned)
https://pdfium-review.googlesource.com/c/pdfium/+/25350
Status: Fixed (was: Started)
Project Member

Comment 8 by ClusterFuzz, Feb 8 2018

ClusterFuzz has detected this issue as fixed in range 535061:535070.

Detailed report: https://clusterfuzz.com/testcase?key=4638340845666304

Fuzzer: libFuzzer_pdfium_xfa_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: ASSERT
Crash Address: 
Crash State:
  pNode
  CXFA_FM2JSContext::ResolveObjects
  CXFA_FM2JSContext::dot_accessor
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=459173:459235
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=535061:535070

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4638340845666304

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.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 9 by ClusterFuzz, Feb 8 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Fixed)
ClusterFuzz testcase 4638340845666304 is verified as fixed, so closing issue as verified.

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

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