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Issue metadata

Status: Verified
Owner: ----
Closed: Jul 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug



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Crash in base::ThreadTaskRunnerHandle::Get

Project Member Reported by ClusterFuzz, Jul 15 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6420700680421376

Fuzzer: libfuzzer_net_socks5_client_socket_fuzzer
Job Type: mac_libfuzzer_chrome_asan
Platform Id: mac

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  base::ThreadTaskRunnerHandle::Get
  net::FuzzedSocket::Write
  net::SOCKS5ClientSocket::DoGreetWrite
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_libfuzzer_chrome_asan&range=405592:405600

Minimized Testcase (0.00 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96mFqeBfysfUJSoY9VG3F3iwi1c3NY42Q5fyFOnyEKDwtj2mrgIAGuBH9e2PatAWfwnNzLnS5z-ovFC33I8ysH_m-mGzLas1i9VvKj1xfHCuwrRLYNCpN5yradUlrn9gU_BQ6CM_uCHR8cmjaxP7jABjHM3eg?testcase_id=6420700680421376

Filer: mmohammad

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

Comment 1 by ClusterFuzz, Jul 16 2016

ClusterFuzz has detected this issue as fixed in range 405811:405822.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6420700680421376

Fuzzer: libfuzzer_net_socks5_client_socket_fuzzer
Job Type: mac_libfuzzer_chrome_asan
Platform Id: mac

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  base::ThreadTaskRunnerHandle::Get
  net::FuzzedSocket::Write
  net::SOCKS5ClientSocket::DoGreetWrite
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_libfuzzer_chrome_asan&range=405592:405600
Fixed: https://cluster-fuzz.appspot.com/revisions?job=mac_libfuzzer_chrome_asan&range=405811:405822

Minimized Testcase (0.00 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96mFqeBfysfUJSoY9VG3F3iwi1c3NY42Q5fyFOnyEKDwtj2mrgIAGuBH9e2PatAWfwnNzLnS5z-ovFC33I8ysH_m-mGzLas1i9VvKj1xfHCuwrRLYNCpN5yradUlrn9gU_BQ6CM_uCHR8cmjaxP7jABjHM3eg?testcase_id=6420700680421376

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.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 2 by ClusterFuzz, Jul 16 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
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 3 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

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

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