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Issue 754429 link

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



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Null-dereference READ in base::File::TakePlatformFile

Project Member Reported by ClusterFuzz, Aug 10 2017 
Detailed report: https://clusterfuzz.com/testcase?key=5826772041203712

Fuzzer: ipc_fuzzer_mut
Job Type: linux_asan_chrome_ipc
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  base::File::TakePlatformFile
  base::File::File
  pnacl::PnaclHost::RendererClosing
  
Sanitizer: address (ASAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5826772041203712

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. If the fix resolved the issue, please close the bug by marking as Fixed.

Issue filed automatically.

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

Comment 1 by msrchandra@chromium.org, Sep 12 2017

Cc: msrchandra@chromium.org
Labels: Test-Predator-Wrong
Owner: dalecur...@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.
Using Code Search for the file, "file_posix.cc" assigning ti the concern owner who might be related.

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

Comment 2 by dalecur...@chromium.org, Sep 12 2017

Components: Platform>NaCl
Owner: ----
Status: Untriaged (was: Assigned)
Hmm, not related to anything I've done => nacl team.

Comment 3 by msrchandra@chromium.org, Sep 12 2017

Labels: CF-NeedsTriage
Project Member

Comment 4 by ClusterFuzz, Oct 1 2017

Components: Internals>Core
Labels: Test-Predator-AutoComponents
Automatically applying components based on information from OWNERS files. If this seems incorrect, please apply the Test-Predator-Wrong-Components label.

Comment 5 by mbarbe...@chromium.org, Nov 7 2017

Labels: -Test-Predator-AutoComponents Test-Predator-Auto-Components
Project Member

Comment 6 by ClusterFuzz, Mar 3 2018

Labels: OS-Chromeos
Project Member

Comment 7 by ClusterFuzz, Mar 5 2018

Labels: OS-Chrome
Project Member

Comment 8 by ClusterFuzz, Apr 10 2018

Status: WontFix (was: Untriaged)
ClusterFuzz testcase 5826772041203712 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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