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Issue metadata

Status: Verified
Owner: ----
Closed: Oct 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Fatal error in

Project Member Reported by ClusterFuzz, Oct 27 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5384272136634368

Fuzzer: libfuzzer_v8_wasm_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Fatal error
Crash Address: 
Crash State:
  
  SignalHandler
  libpthread.so.0
  v8::internal::wasm::WasmDecoder::OpcodeLength
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=426487:426557

Minimized Testcase (0.19 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95Jl2zooaVu-NhCHKy0Hxx6qLjzK2LtY0QA_53Gpuz3y_OQUak_U8TiehPF78BwwKwtMzOSvyQgQ0J2ePksr9Dd8ggQP4G-K6BldBJKyyIYWhrmczIv-gKrBn6ykWyvu0JBrUtPpAE8yZwhJKSW7WSEmUGtRQ?testcase_id=5384272136634368

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 27 2016

ClusterFuzz has detected this issue as fixed in range 427625:427668.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5384272136634368

Fuzzer: libfuzzer_v8_wasm_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Fatal error
Crash Address: 
Crash State:
  
  SignalHandler
  libpthread.so.0
  v8::internal::wasm::WasmDecoder::OpcodeLength
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=426487:426557
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=427625:427668

Minimized Testcase (0.19 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95Jl2zooaVu-NhCHKy0Hxx6qLjzK2LtY0QA_53Gpuz3y_OQUak_U8TiehPF78BwwKwtMzOSvyQgQ0J2ePksr9Dd8ggQP4G-K6BldBJKyyIYWhrmczIv-gKrBn6ykWyvu0JBrUtPpAE8yZwhJKSW7WSEmUGtRQ?testcase_id=5384272136634368

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, Oct 27 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
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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