grpc/api_fuzzer: Incorrect-function-pointer-type in grpc_core::AresDnsResolver::StartResolvingLocked

2019-02-08T07:21:27
ID OSSFUZZ-12986
Type ossfuzz
Reporter Google
Modified 2019-03-17T15:28:29

Description

Project: https://github.com/grpc/grpc.git

Detailed report: https://oss-fuzz.com/testcase?key=5752853455437824

Project: grpc Fuzzer: libFuzzer_grpc_api_fuzzer Fuzz target binary: api_fuzzer Job Type: libfuzzer_ubsan_grpc Platform Id: linux

Crash Type: Incorrect-function-pointer-type Crash Address: Crash State: grpc_core::AresDnsResolver::StartResolvingLocked grpc_core::RequestRouter::RouteCallLocked start_pick_locked

Sanitizer: undefined (UBSAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_grpc&range=201902070219:201902080220

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5752853455437824

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for instructions to reproduce this bug locally.

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