wasm_filter_integration_test is flaky

[antoniovleonti]

test failure link: https://github.com/envoyproxy/envoy/actions/runs/12304301149/job/34341428315

INFO: From Action test/extensions/common/wasm/test_data/test_rust.wasm:
FAIL: //test/extensions/filters/http/wasm:wasm_filter_integration_test (shard 7 of 16) (see /build/bazel_root/base/execroot/envoy/bazel-out/k8-dbg/testlogs/test/extensions/filters/http/wasm/wasm_filter_integration_test/shard_7_of_16/test.log)
INFO: From Testing //test/extensions/filters/http/wasm:wasm_filter_integration_test (shard 7 of 16):
==================== Test output for //test/extensions/filters/http/wasm:wasm_filter_integration_test (shard 7 of 16):
Note: This is test shard 7 of 16.
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from Runtimes/WasmFilterIntegrationTest
[ RUN      ] Runtimes/WasmFilterIntegrationTest.BodyManipulation/downstream_v8_cpp_http2
[2024-12-12 21:50:07.578][7352][critical][assert] [test/integration/base_integration_test.cc:479] assert failure: 0. Details: Timed out waiting for listeners.
[2024-12-12 21:50:07.580][7352][critical][backtrace] [./source/server/backtrace.h:127] Caught Aborted, suspect faulting address 0x6c00001cb8
[2024-12-12 21:50:07.580][7352][critical][backtrace] [./source/server/backtrace.h:111] Backtrace (use tools/stack_decode.py to get line numbers):
[2024-12-12 21:50:07.580][7352][critical][backtrace] [./source/server/backtrace.h:112] Envoy version: 0/1.33.0-dev/test/DEBUG/BoringSSL
/bin/addr2line: DWARF error: invalid or unhandled FORM value: 0x25
==================
WARNING: ThreadSanitizer: signal-unsafe call inside of a signal (pid=7352)
    #0 malloc ??:? (wasm_filter_integration_test+0x51b29f1)
    #1 operator new(unsigned long) ??:? (wasm_filter_integration_test+0x12b1c477)
    #2 Envoy::BackwardsTrace::addrMapping(bool) ??:? (wasm_filter_integration_test+0x109c5e3c)
    #3 Envoy::BackwardsTrace::logTrace() ??:? (wasm_filter_integration_test+0x109bd185)
    #4 Envoy::SignalAction::sigHandler(int, siginfo_t*, void*) ??:? (wasm_filter_integration_test+0x109b9886)
    #5 __tsan::CallUserSignalHandler(__tsan::ThreadState*, bool, bool, int, __sanitizer::__sanitizer_siginfo*, void*) tsan_interceptors_posix.cpp:? (wasm_filter_integration_test+0x51baa81)
    #6 Envoy::BaseIntegrationTest::createGeneratedApiTestServer(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > const&, Envoy::Server::FieldValidationConfig, bool, std::__1::unique_ptr<Envoy::IntegrationTestServer, std::__1::default_delete<Envoy::IntegrationTestServer> >&) ??:? (wasm_filter_integration_test+0xb454111)
    #7 Envoy::BaseIntegrationTest::createGeneratedApiTestServer(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > const&, Envoy::Server::FieldValidationConfig, bool) ??:? (wasm_filter_integration_test+0xb44fb99)
    #8 Envoy::BaseIntegrationTest::createEnvoy() ??:? (wasm_filter_integration_test+0xb44fa2c)
    #9 Envoy::BaseIntegrationTest::initialize() ??:? (wasm_filter_integration_test+0xb44c3bf)
    #10 Envoy::HttpIntegrationTest::initialize() ??:? (wasm_filter_integration_test+0xaca7d9c)
    #11 Envoy::Extensions::Wasm::(anonymous namespace)::WasmFilterIntegrationTest_BodyManipulation_Test::TestBody() wasm_filter_integration_test.cc:? (wasm_filter_integration_test+0x52401d8)
    #12 non-virtual thunk to Envoy::Extensions::Wasm::(anonymous namespace)::WasmFilterIntegrationTest_BodyManipulation_Test::TestBody() wasm_filter_integration_test.cc:? (wasm_filter_integration_test+0x5240e8c)
    #13 void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ??:? (wasm_filter_integration_test+0x129ff347)
    #14 void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ??:? (wasm_filter_integration_test+0x129e48ea)
    #15 testing::Test::Run() ??:? (wasm_filter_integration_test+0x129c8178)
    #16 testing::TestInfo::Run() ??:? (wasm_filter_integration_test+0x129c8fb1)
    #17 testing::TestSuite::Run() ??:? (wasm_filter_integration_test+0x129c9b50)
    #18 testing::internal::UnitTestImpl::RunAllTests() ??:? (wasm_filter_integration_test+0x129d9b8a)
    #19 bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) ??:? (wasm_filter_integration_test+0x12a051f7)
    #20 bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) ??:? (wasm_filter_integration_test+0x129e80da)
    #21 testing::UnitTest::Run() ??:? (wasm_filter_integration_test+0x129d944d)
    #22 RUN_ALL_TESTS() ??:? (wasm_filter_integration_test+0x10057a67)
    #23 Envoy::TestRunner::runTests(int, char**) ??:? (wasm_filter_integration_test+0x10056b43)
    #24 main ??:? (wasm_filter_integration_test+0x10053db6)

SUMMARY: ThreadSanitizer: signal-unsafe call inside of a signal ??:? in __interceptor_malloc
==================
[2024-12-12 21:50:08.867][7352][critical][backtrace] [./source/server/backtrace.h:119] #0: Envoy::SignalAction::sigHandler() [0x109b985b]
[2024-12-12 21:50:08.965][7352][critical][backtrace] [./source/server/backtrace.h:119] #1: __tsan::CallUserSignalHandler() [0x51baa82]
Execution result: https://mordenite.cluster.engflow.com/actions/executions/ChCgHfMQ0UNCiqLjEC0JFA-PEgdkZWZhdWx0GiUKIEBCX1ca_iaPl0na2EbPkOdJs6XKh-mK6DzrBsULqOpfEKkD
================================================================================
INFO: Elapsed time: 5038.646s, Critical Path: 2416.43s
INFO: 27377 processes: 7908 remote cache hit, 12171 internal, 1 local, 3 processwrapper-sandbox, 7294 remote.
//test/extensions/filters/http/wasm:wasm_filter_integration_test         FAILED in 1 out of 16 in 303.2s
  Stats over 16 runs: max = 303.2s, min = 80.8s, avg = 117.9s, dev = 63.7s
  /build/bazel_root/base/execroot/envoy/bazel-out/k8-dbg/testlogs/test/extensions/filters/http/wasm/wasm_filter_integration_test/shard_7_of_16/test.log