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Issue 645811 link

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Issue metadata

Status: Verified
Owner:
Closed: Sep 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Security



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Crash in mojo::internal::Router::OnConnectionError

Project Member Reported by ClusterFuzz, Sep 11 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5460312558141440

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x7eb798aceb48
Crash State:
  mojo::internal::Router::OnConnectionError
  mojo::Connector::HandleError
  mojo::Connector::OnWatcherHandleReady
  
Recommended Security Severity: Low

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=407005:407057

Minimized Testcase (7.75 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97lqXxRr3vbKSs9N4YHv37w_B_s_AnaEeZZ4XqIqMlcrLElSPN8n9TR8G2PKA4qL_dRHRdMb21U5uTBezOYJYBg5yFZZh34jq5sSuA1mVEQ74jd6xPaJvWtuYH6dS5O4tDxKVuwjY58IaopeDvfn_N-Kw1maQ?testcase_id=5460312558141440

Additional requirements: Requires Gestures

Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Project Member

Comment 1 by sheriffbot@chromium.org, Sep 11 2016

Labels: Pri-2

Comment 2 by wfh@chromium.org, Sep 12 2016

Owner: reillyg@chromium.org
Status: Assigned (was: Untriaged)
CF really thinks wants to blame you due to https://codereview.chromium.org/2108003002 but this looks like a refactor? Can you help here?
Cc: haraken@chromium.org roc...@chromium.org
I recall mcasas@ ran into a similar crash. This shouldn't happen because serviceConnectionError() is bound with wrapWeakPersistent().
Components: Internals>Mojo
Project Member

Comment 5 by ClusterFuzz, Sep 24 2016

ClusterFuzz has detected this issue as fixed in range 420372:420502.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5460312558141440

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x7eb798aceb48
Crash State:
  mojo::internal::Router::OnConnectionError
  mojo::Connector::HandleError
  mojo::Connector::OnWatcherHandleReady
  
Recommended Security Severity: Low

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=407005:407057
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=420372:420502

Minimized Testcase (7.75 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97lqXxRr3vbKSs9N4YHv37w_B_s_AnaEeZZ4XqIqMlcrLElSPN8n9TR8G2PKA4qL_dRHRdMb21U5uTBezOYJYBg5yFZZh34jq5sSuA1mVEQ74jd6xPaJvWtuYH6dS5O4tDxKVuwjY58IaopeDvfn_N-Kw1maQ?testcase_id=5460312558141440

Additional requirements: Requires Gestures

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 6 by ClusterFuzz, Sep 24 2016

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

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

Comment 7 by sheriffbot@chromium.org, Sep 24 2016

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Project Member

Comment 8 by sheriffbot@chromium.org, Dec 31 2016

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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