Skip to content

Sync Fork from Upstream Repo #21

Merged
sthagen merged 56 commits intosthagen:masterfrom
envoyproxy:master
Sep 28, 2019
Merged

Sync Fork from Upstream Repo #21
sthagen merged 56 commits intosthagen:masterfrom
envoyproxy:master

Conversation

@sthagen
Copy link
Copy Markdown
Owner

@sthagen sthagen commented Sep 28, 2019

For an explanation of how to fill out the fields, please see the relevant section
in PULL_REQUESTS.md

Description:
Risk Level:
Testing:
Docs Changes:
Release Notes:
[Optional Fixes #Issue]
[Optional Deprecated:]

lizan and others added 30 commits September 20, 2019 14:08
…ny recursively (#8231)

Use TextFormat::Print with SetExpandAny(true) instead of SerializeAsString to calculate hash with Any expanded.

Risk Level: Med
Testing: CI, regression test

Fixes #5744.

Signed-off-by: Lizan Zhou <lizan@tetrate.io>
Expose an optional ProcessContext in the Api interface so it is accessible to extensions that don't get a FactoryContext

Risk Level: low
Testing: unit tests

Signed-off-by: Elisha Ziskind <eziskind@google.com>
This PR adds fields to CDS that allow for configuring LRS.

Risk Level: Low
Testing: None (but if anything is needed, please let me know)
Docs Changes: Inline with API protos

Signed-off-by: Mark D. Roth <roth@google.com>
This PR does a few things:
1) Adds per-worker listener stats, useful for viewing worker
   connection imbalance.
2) Adds per-worker watchdog miss stats, useful for viewing per
   worker event loop latency.
3) Misc connection handling cleanups.

Part of #4602

Signed-off-by: Matt Klein <mklein@lyft.com>
Signed-off-by: Mark D. Roth <roth@google.com>
Signed-off-by: Mark D. Roth <roth@google.com>
This patch introduces a new tool, protoxform, that will be the basis of
the v2 -> v3 migration tooling. It operates as a Python protoc plugin,
within the same framework as protodoc, and provides the ability to
operate on protoc AST input and generate proto output.

As a first step, the tool is applied reflexively on v2, and functions as
a formatting tool. In later patches, this will be added to
check_format/fix_format scripts and CI.

Part of #8082.

Risk level: medium (it's possible that some inadvertent wire changes
  occur, if they do, this patch should be rolled back).
Testing: manual inspection of diff, bazel test //test/..., some
  grep/diff scripts to ensure we haven't lost any comments.

Signed-off-by: Harvey Tuch <htuch@google.com>
* Separate out grpc init to a separate class.

Signed-off-by: Joshua Marantz <jmarantz@google.com>
As discussed on #8078 absolute URLs are part of the HTTP/1 spec and the code has been used for some time now - turning it up by default.

Risk Level: Medium (changes to L7 for many users)
Testing: updated tests for new defaults
Docs Changes: no
Release Notes: yes

Signed-off-by: Alyssa Wilk <alyssar@chromium.org>
This updates rules_foreign_cc to include bazel-contrib/rules_foreign_cc#318

The patch may fix some OSS-Fuzz build failures related to transitive dependencies in curl coming from #8154

Risk level: Low

Signed-off-by: Asra Ali <asraa@google.com>
This will introduce another platform (apart from oss) fuzz that
will run the long-running fuzzers as well as will introduce
"sanity fuzzers" that will run the accumlated corpus and crashes
on every Pull-Request to detect bugs early-on in the development
cycle.

Risk Level: Low - as this will introduce only another step in CircleCI where the fuzzers will be uploaded to Fuzzit and the heavy lifting will be there.

Testing: No code is added just a CI code in Circle

Signed-off-by: Yevgeny Pats <yp@fuzzit.dev>
* ci: add protoxform as a check/fix_format step.

Part of #8082.

Signed-off-by: Harvey Tuch <htuch@google.com>
…8335)

Part of #8082.

Signed-off-by: Harvey Tuch <htuch@google.com>
API for #8016

Customers adopting service mesh likes mTLS ability. However, rolling it out without breaking existing traffic is hard. This is because mTLS is configured on per cluster basis. In reality, a service consists of multiple endpoints, mixed with having Envoy sidecar and without-sidecar endpoints. Client envoy can't send mTLS traffic until all server migrated to having Envoy sidecar.

This API tries to solve the issue by allowing mTLS/transport socket to configured at finer granularity, e.g. endpoint level. The endpoint has metadata label information, which will be used to decide which transport socket configuration to use from a map specified in the cluster.

So the outcome is that, xDS management server is able to configure client envoy talks to endpoints with sidecar in mTLS and plain text to endpoints without sidecar, for a single cluster.

Description:
Risk Level: N/A (API change only)
Release Notes: Cluster API change to use different transport socket based on endpoint label.

Signed-off-by: Jianfei Hu <jianfeih@google.com>
Handling deprecated and deprecated-default enum values as part of our config checking.

Risk Level: Medium
Testing: new unit tests
Docs Changes: updated runtime docs
Release Notes: reverted #8207
Fixes #8253
Signed-off-by: Alyssa Wilk <alyssar@chromium.org>
#8309 and #8100 collided

Risk Level: Low (cleanup)

Signed-off-by: Alyssa Wilk <alyssar@chromium.org>
Signed-off-by: Tony Allen <tallen@lyft.com>
Via ./api/migration/v3alpha.sh. This picks up the changes since the last
sync, in particular the major reformat in #8309.

Risk level: Low (not used yet).
Testing: bazel build @envoy_api//...

Signed-off-by: Harvey Tuch <htuch@google.com>
This has been subsumed into protoxform.

Risk level: Low (developer formatting tool)
Testing: check/fix_format.

Signed-off-by: Harvey Tuch <htuch@google.com>
* When trailer indicates a gRPC error and there was no HTTP body, ensure that the returned content type is `application/json`. This is required because the response body is an empty JSON body by default.

Risk Level: Low
Testing: Modified integration test to catch this bug.
Docs Changes: None
Release Notes: None

Fixes: #5011
Ref: #8158
Ref: #8009

Signed-off-by: Teju Nareddy <nareddyt@google.com>
Signed-off-by: Yevgeny Pats <yp@fuzzit.dev>
Signed-off-by: Lizan Zhou <lizan@tetrate.io>
Previously, we were doing lots of bazel queries, which is slow. This
patch switches to a nested bazel query which provides > 10x speedup,
providing a better developer experience.

Risk level: Low
Testing: Verified RST output against an unmodified tree.

Signed-off-by: Harvey Tuch <htuch@google.com>
Description: Part of issue #6362
Risk Level: low
Testing: included
Docs Changes: N/A
Release Notes: N/A

Signed-off-by: Derek Argueta <dereka@pinterest.com>
Signed-off-by: Lizan Zhou <lizan@tetrate.io>
… to reduce per-host memory usage. (#8216)

Signed-off-by: Antonio Vicente <avd@google.com>
This takes protoxform from being a v2 format tool to being able to
generate something similar to what ./api/migration/v3alpha.sh generates.

Risk level: Low (v3alpha not used yet)
Testing: fix_format, manual verification that the delta from
  ./api/migration/v3alpha.sh makes sense (for now).

Signed-off-by: Harvey Tuch <htuch@google.com>
We should start tagging messages with "option deprecated = true;" if we
want them to be auto-deprecated by protoxform going forward.

Risk level: Low (v3alpha is not used yet)
Testing: bazel test @envoy_api//..., manual diff inspection.

Signed-off-by: Harvey Tuch <htuch@google.com>
* ci: deflake ASAN RBE

Signed-off-by: Lizan Zhou <lizan@tetrate.io>
qiwzhang and others added 24 commits September 25, 2019 22:43
Description:

If the cluster for remote_jwks is not configured. jwks_fetcher will throw exception, since there is not exception catch in the data flow, it will crash the envoy.
Fix: check if cluster is configured, if not, failed the jwks fetch, and fail the request. not to crash envoy.

Risk Level: Low
Testing: added a new integration test
Docs Changes: None
Release Notes: None
Fixes #8363 

Signed-off-by: Wayne Zhang <qiwzhang@google.com>
Description:
Add envoy version stamp to backtrace logging so we don't have to ask the exact version of the backtrace.

Risk Level: Low
Testing: CI
Docs Changes: N/A
Release Notes: N/A

Signed-off-by: Lizan Zhou <lizan@tetrate.io>
Description: Verify that enums are CamelCase. There was only 1 style violation, which while I here I updated to an enum class.
Risk Level: low
Testing: existing
Docs Changes: N/A
Release Notes: N/A

Signed-off-by: Derek Argueta <dereka@pinterest.com>
Adding codeowners for unowned extension directories, mostly based on git blame, and sometimes based on maintainer suggestions.

As a reminder, codeowners are the people we'll generally default to for reviews of files in a given directory. An Envoy maintainer still has to LGTM in order to merge, and generally that'd end up being the maintainer listed in codeowners.

Risk Level: n/a
Testing: n/a
Docs Changes: n/a
Release Notes: n/a

Signed-off-by: Alyssa Wilk <alyssar@chromium.org>
Signed-off-by: Rama Chavali <rama.rao@salesforce.com>
Description:
Add hash policy to the async client. This is needed to support consistent hash load balancing for external requests originating from the proxy (e.g. telemetry, ext authz, WASM, etc).
PR moves hash policy implementation to http namespace with no functional changes.

Risk Level: low
Testing: unit test
Docs Changes: none
Release Notes: none
Fixes #4899

Signed-off-by: Kuat Yessenov <kuat@google.com>
Description: update jwt_verify_lib to support HS256 tokens, also update documentation to show that Envoy now supports HS256 as well as RS384 and RS512.

Risk Level: low
Testing: upstream unit tests
Docs Changes: added
Release Notes: none

Signed-off-by: Ryan A. Chapman <ryan@rchapman.org>
Clarifies comments in discovery.proto about when response_nonce is(n't) set for (Delta)DiscoveryRequest. Also left a TODO in grpc_mux_impl_test.cc where spec-deviating behavior is expected.

Risk Level: none
Testing: comment-only change

Signed-off-by: Fred Douglas <fredlas@google.com>
Directly use "external_deps" in google_grpc_context_lib causing a problem during Google import rewriting.

Signed-off-by: Wayne Zhang <qiwzhang@google.com>
…#8350)

In bringing my draft of the delta+SotW xDS unification to a state of compiling+passing tests, I found that WatchMap's SotW handling was missing some special case logic that exists in the existing/old GrpcMuxImpl. Specifically, eliding onConfigUpdate when it would be an "update" from empty to empty, and rejecting a (non-empty) SotW update when the type URL has no watches whatsoever.
Added the eliding, but we decided the rejection is unnecessary; WatchMap will still not do it.

Risk Level: low
Testing: updated watch_map_test

Signed-off-by: Fred Douglas <fredlas@google.com>
Update rules_foreign_cc to include bazel-contrib/rules_foreign_cc#321
This allows curl to be built with Envoy's libraries for dependencies (c-ares, zlib, ssl) without sandboxing.

Testing: OSS-Fuzz builds pointed to this branch

Signed-off-by: Asra Ali <asraa@google.com>
…uction. (#8369)

Signed-off-by: Joshua Marantz <jmarantz@google.com>
Signed-off-by: Alyssa Wilk <alyssar@chromium.org>
This adds an implementation of addValidationCallback for all secret providers. This is a no-op, unless the secret provider is a `CertificateValidationContextSdsApi.

Envoy crashes when trying to add a validation callback to CertificateValidationContextProvider due to a bad dynamic cast. When certificate_validation_context_provider_ isn't a CertificateValidationContextSdsApi, we no-op.

Fixes: #7892 and OSS-Fuzz Issues
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17001
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16766
Testing: add corpus entry

Signed-off-by: Asra Ali <asraa@google.com>
This adds a new dns_failure_refresh_rate configuration to the Cluster type to allow the configuration of the DNS refresh rate during failures (empty responses).

Risk Level: Low
Testing: Updated tests
Docs Changes: Updated docs
Release Notes: Added an entry describing the change

Fixes #7367

Signed-off-by: Venil Noronha <veniln@vmware.com>
Also moves to python3. Not moving clang-tidy to AZP yet to wait AZP stabilize a bit more.

Risk Level: Low
Testing: local, CI

Signed-off-by: Lizan Zhou <lizan@tetrate.io>
…ib (#8380)" (#8407)

This reverts commit 6d77245.

Signed-off-by: Wayne Zhang <qiwzhang@google.com>
…indows (#8377)

Signed-off-by: Tony Allen <tallen@lyft.com>
Signed-off-by: Rama Chavali <rama.rao@salesforce.com>
Signed-off-by: Derek Argueta <dereka@pinterest.com>
Signed-off-by: Teju Nareddy <nareddyt@google.com>
Adds back protobuf patch fixing UBSAN error (protocolbuffers/protobuf#6333).
This was removed on updating protobuf to 3.9.1, but will be included in the protobuf 3.10 release.

Fixes OSS-Fuzz issue:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17759
Testing: Added corpus

Signed-off-by: Asra Ali <asraa@google.com>
@sthagen sthagen merged commit c1b692d into sthagen:master Sep 28, 2019
sthagen pushed a commit that referenced this pull request Sep 29, 2022
This test sends a large number of metadata frames in order to trigger a disconnect. However, it was possible for the disconnect to happen and the connection to be torn down before all the metadata frames had been sent. If that happened, ASAN detected a UAF:
```
==95==ERROR: AddressSanitizer: heap-use-after-free on address 0x60700037e5a0 at pc 0x000004811f9e bp 0x7ffc903af990 sp 0x7ffc903af988
READ of size 8 at 0x60700037e5a0 thread T0
    #0 0x4811f9d in Envoy::IntegrationCodecClient::sendMetadata(Envoy::Http::RequestEncoder&, Envoy::Http::MetadataMap) /proc/self/cwd/test/integration/http_integration.cc:168:3
    #1 0x46ed711 in Envoy::Http2FloodMitigationTest_RequestMetadata_Test::TestBody() /proc/self/cwd/test/integration/http2_flood_integration_test.cc:1486:20
    #2 0xd380e64 in void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) /proc/self/cwd/external/com_google_googletest/googletest/src/gtest.cc:2580:10
    #3 0xd348dc2 in testing::Test::Run() /proc/self/cwd/external/com_google_googletest/googletest/src/gtest.cc:2655:5
    #4 0xd34a927 in testing::TestInfo::Run() /proc/self/cwd/external/com_google_googletest/googletest/src/gtest.cc:2832:11
    #5 0xd34ccc4 in testing::TestSuite::Run() /proc/self/cwd/external/com_google_googletest/googletest/src/gtest.cc:2986:28
    #6 0xd36f07a in testing::internal::UnitTestImpl::RunAllTests() /proc/self/cwd/external/com_google_googletest/googletest/src/gtest.cc:5697:44
    #7 0xd384e63 in bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) /proc/self/cwd/external/com_google_googletest/googletest/src/
gtest.cc:2580:10
    #8 0xd36dd86 in testing::UnitTest::Run() /proc/self/cwd/external/com_google_googletest/googletest/src/gtest.cc:5280:10
    #9 0xa0e53a4 in Envoy::TestRunner::RunTests(int, char**) /proc/self/cwd/external/com_google_googletest/googletest/include/gtest/gtest.h:2485:46
    #10 0xa0e0af7 in main /proc/self/cwd/test/main.cc:34:10
    #11 0x7f442ef69082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
    #12 0x45ed36d in _start (/mnt/ssd/cas/work/1/exec/bazel-out/k8-dbg/bin/test/integration/http2_flood_integration_test.runfiles/envoy/test/integration/http2_flood_integration_test+0x45ed36d)

0x60700037e5a0 is located 48 bytes inside of 80-byte region [0x60700037e570,0x60700037e5c0)
freed by thread T0 here:
    #0 0x466f7d2 in free /local/mnt/workspace/bcain_clang_hu-bcain-lv_22036/final/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:52:3
    #1 0x831dde8 in Envoy::Http::CodecClient::ActiveRequest::~ActiveRequest() /proc/self/cwd/./source/common/http/codec_client.h:220:10
    #2 0x5aa33f9 in std::__1::unique_ptr<Envoy::Event::DeferredDeletable, std::__1::default_delete<Envoy::Event::DeferredDeletable> >::reset(Envoy::Event::DeferredDeletable*) /opt/llvm/bin/../include/c++/v1/__memory/unique_ptr.h:54:5
    #3 0xa3218e8 in Envoy::Event::DispatcherImpl::clearDeferredDeleteList() /proc/self/cwd/source/common/event/dispatcher_impl.cc:142:21
    #4 0xa3348df in void std::__1::__invoke_void_return_wrapper<void, true>::__call<Envoy::Event::DispatcherImpl::DispatcherImpl(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Envoy::Thread::ThreadFactory&, Envoy::TimeSource&
, Envoy::Random::RandomGenerator&, Envoy::Filesystem::Instance&, Envoy::Event::TimeSystem&, std::__1::function<std::__1::unique_ptr<Envoy::Event::ScaledRangeTimerManager, std::__1::default_delete<Envoy::Event::ScaledRangeTimerManager> > (Envoy::Event::Dispatcher&)> const&
, std::__1::shared_ptr<Envoy::Buffer::WatermarkFactory> const&)::$_2&>(Envoy::Event::DispatcherImpl::DispatcherImpl(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Envoy::Thread::ThreadFactory&, Envoy::TimeSource&, Envoy::Rand
om::RandomGenerator&, Envoy::Filesystem::Instance&, Envoy::Event::TimeSystem&, std::__1::function<std::__1::unique_ptr<Envoy::Event::ScaledRangeTimerManager, std::__1::default_delete<Envoy::Event::ScaledRangeTimerManager> > (Envoy::Event::Dispatcher&)> const&, std::__1::s
hared_ptr<Envoy::Buffer::WatermarkFactory> const&)::$_2&) /proc/self/cwd/source/common/event/dispatcher_impl.cc:79:30
    #5 0xa334603 in std::__1::__function::__func<Envoy::Event::DispatcherImpl::DispatcherImpl(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Envoy::Thread::ThreadFactory&, Envoy::TimeSource&, Envoy::Random::RandomGenerator&,
Envoy::Filesystem::Instance&, Envoy::Event::TimeSystem&, std::__1::function<std::__1::unique_ptr<Envoy::Event::ScaledRangeTimerManager, std::__1::default_delete<Envoy::Event::ScaledRangeTimerManager> > (Envoy::Event::Dispatcher&)> const&, std::__1::shared_ptr<Envoy::Buffe
r::WatermarkFactory> const&)::$_2, std::__1::allocator<Envoy::Event::DispatcherImpl::DispatcherImpl(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Envoy::Thread::ThreadFactory&, Envoy::TimeSource&, Envoy::Random::RandomGenera
tor&, Envoy::Filesystem::Instance&, Envoy::Event::TimeSystem&, std::__1::function<std::__1::unique_ptr<Envoy::Event::ScaledRangeTimerManager, std::__1::default_delete<Envoy::Event::ScaledRangeTimerManager> > (Envoy::Event::Dispatcher&)> const&, std::__1::shared_ptr<Envoy:
:Buffer::WatermarkFactory> const&)::$_2>, void ()>::operator()() /opt/llvm/bin/../include/c++/v1/__functional/function.h:180:16
    #6 0x4897039 in std::__1::__function::__value_func<void ()>::operator()() const /opt/llvm/bin/../include/c++/v1/__functional/function.h:507:16
    #7 0xa8e6aa4 in Envoy::Event::SchedulableCallbackImpl::SchedulableCallbackImpl(Envoy::CSmartPtr<event_base, &(event_base_free)>&, std::__1::function<void ()>)::$_0::__invoke(int, short, void*) /opt/llvm/bin/../include/c++/v1/__functional/function.h:1184:12
    #8 0xb557c5e in event_process_active_single_queue /mnt/ssd/cas/work/2/exec/external/com_github_libevent_libevent/event.c:1713:4
    #9 0xb539252 in event_process_active /mnt/ssd/cas/work/2/exec/external/com_github_libevent_libevent/event.c
    #10 0xb539252 in event_base_loop /mnt/ssd/cas/work/2/exec/external/com_github_libevent_libevent/event.c:2047:12
    #11 0xa8e1e3c in Envoy::Event::LibeventScheduler::run(Envoy::Event::Dispatcher::RunType) /proc/self/cwd/source/common/event/libevent_scheduler.cc:60:3
    #12 0xa32bd94 in Envoy::Event::DispatcherImpl::run(Envoy::Event::Dispatcher::RunType) /proc/self/cwd/source/common/event/dispatcher_impl.cc:299:19
    #13 0x480faad in Envoy::IntegrationCodecClient::flushWrite() /proc/self/cwd/test/integration/http_integration.cc:100:29
    #14 0x4811e94 in Envoy::IntegrationCodecClient::sendMetadata(Envoy::Http::RequestEncoder&, Envoy::Http::MetadataMap) /proc/self/cwd/test/integration/http_integration.cc:169:3
    #15 0x46ed711 in Envoy::Http2FloodMitigationTest_RequestMetadata_Test::TestBody() /proc/self/cwd/test/integration/http2_flood_integration_test.cc:1486:20
    #16 0xd380e64 in void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) /proc/self/cwd/external/com_google_googletest/googletest/src/gtest.cc:2580:10
    #17 0xd348dc2 in testing::Test::Run() /proc/self/cwd/external/com_google_googletest/googletest/src/gtest.cc:2655:5
    #18 0xd34a927 in testing::TestInfo::Run() /proc/self/cwd/external/com_google_googletest/googletest/src/gtest.cc:2832:11
    #19 0xd34ccc4 in testing::TestSuite::Run() /proc/self/cwd/external/com_google_googletest/googletest/src/gtest.cc:2986:28
    #20 0xd36f07a in testing::internal::UnitTestImpl::RunAllTests() /proc/self/cwd/external/com_google_googletest/googletest/src/gtest.cc:5697:44
    #21 0xd384e63 in bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) /proc/self/cwd/external/com_google_googletest/googletest/src/gtest.cc:2580:10
    #22 0xd36dd86 in testing::UnitTest::Run() /proc/self/cwd/external/com_google_googletest/googletest/src/gtest.cc:5280:10
    #23 0xa0e53a4 in Envoy::TestRunner::RunTests(int, char**) /proc/self/cwd/external/com_google_googletest/googletest/include/gtest/gtest.h:2485:46
    #24 0xa0e0af7 in main /proc/self/cwd/test/main.cc:34:10
    #25 0x7f442ef69082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
```

To fix that, write all metadata frames at once.

Signed-off-by: Benjamin Peterson <benjamin@engflow.com>
sthagen pushed a commit that referenced this pull request Jan 10, 2024
Commit Message: the probing socket is released when port migration fails. If this happens in response to an incoming packet during an I/O event, the follow socket read could cause use-after-free.

[2024-01-08 16:30:53.386][12][critical][backtrace] [./source/server/backtrace.h:104] Caught Segmentation fault, suspect faulting address 0x0
[2024-01-08 16:30:53.387][12][critical][backtrace] [./source/server/backtrace.h:91] Backtrace (use tools/stack_decode.py to get line numbers):
[2024-01-08 16:30:53.387][12][critical][backtrace] [./source/server/backtrace.h:92] Envoy version: 0/1.29.0-dev/test/DEBUG/BoringSSL
[2024-01-08 16:30:53.413][12][critical][backtrace] [./source/server/backtrace.h:96] #0: Envoy::SignalAction::sigHandler() [0x55bb876d499e]
[2024-01-08 16:30:53.413][12][critical][backtrace] [./source/server/backtrace.h:98] #1: [0x7f55fbf92510]
[2024-01-08 16:30:53.440][12][critical][backtrace] [./source/server/backtrace.h:96] #2: Envoy::Network::Utility::readPacketsFromSocket() [0x55bb875de0ef]
[2024-01-08 16:30:53.466][12][critical][backtrace] [./source/server/backtrace.h:96] #3: Envoy::Quic::EnvoyQuicClientConnection::onFileEvent() [0x55bb8663e1eb]
[2024-01-08 16:30:53.492][12][critical][backtrace] [./source/server/backtrace.h:96] #4: Envoy::Quic::EnvoyQuicClientConnection::setUpConnectionSocket()::$_0::operator()() [0x55bb8663f192]
[2024-01-08 16:30:53.518][12][critical][backtrace] [./source/server/backtrace.h:96] #5: std::__invoke_impl<>() [0x55bb8663f151]
[2024-01-08 16:30:53.544][12][critical][backtrace] [./source/server/backtrace.h:96] #6: std::__invoke_r<>() [0x55bb8663f0e2]
[2024-01-08 16:30:53.569][12][critical][backtrace] [./source/server/backtrace.h:96] #7: std::_Function_handler<>::_M_invoke() [0x55bb8663efc2]
[2024-01-08 16:30:53.595][12][critical][backtrace] [./source/server/backtrace.h:96] #8: std::function<>::operator()() [0x55bb85cb8f44]
[2024-01-08 16:30:53.621][12][critical][backtrace] [./source/server/backtrace.h:96] #9: Envoy::Event::DispatcherImpl::createFileEvent()::$_5::operator()() [0x55bb8722560f]
[2024-01-08 16:30:53.648][12][critical][backtrace] [./source/server/backtrace.h:96] #10: std::__invoke_impl<>() [0x55bb872255c1]
[2024-01-08 16:30:53.674][12][critical][backtrace] [./source/server/backtrace.h:96] #11: std::__invoke_r<>() [0x55bb87225562]
[2024-01-08 16:30:53.700][12][critical][backtrace] [./source/server/backtrace.h:96] #12: std::_Function_handler<>::_M_invoke() [0x55bb872253e2]
[2024-01-08 16:30:53.700][12][critical][backtrace] [./source/server/backtrace.h:96] #13: std::function<>::operator()() [0x55bb85cb8f44]
[2024-01-08 16:30:53.726][12][critical][backtrace] [./source/server/backtrace.h:96] #14: Envoy::Event::FileEventImpl::mergeInjectedEventsAndRunCb() [0x55bb872358ec]
[2024-01-08 16:30:53.752][12][critical][backtrace] [./source/server/backtrace.h:96] #15: Envoy::Event::FileEventImpl::assignEvents()::$_1::operator()() [0x55bb87235ed1]
[2024-01-08 16:30:53.778][12][critical][backtrace] [./source/server/backtrace.h:96] #16: Envoy::Event::FileEventImpl::assignEvents()::$_1::__invoke() [0x55bb87235949]
[2024-01-08 16:30:53.804][12][critical][backtrace] [./source/server/backtrace.h:96] #17: event_persist_closure [0x55bb87fab72b]
[2024-01-08 16:30:53.830][12][critical][backtrace] [./source/server/backtrace.h:96] #18: event_process_active_single_queue [0x55bb87faada2]
[2024-01-08 16:30:53.856][12][critical][backtrace] [./source/server/backtrace.h:96] #19: event_process_active [0x55bb87fa56c8]
[2024-01-08 16:30:53.882][12][critical][backtrace] [./source/server/backtrace.h:96] #20: event_base_loop [0x55bb87fa45cc]
[2024-01-08 16:30:53.908][12][critical][backtrace] [./source/server/backtrace.h:96] #21: Envoy::Event::LibeventScheduler::run() [0x55bb8760a59f]
Risk Level: low
Testing: new unit test
Docs Changes: N/A
Release Notes: Yes
Platform Specific Features: N/A

Signed-off-by: Dan Zhang <danzh@google.com>
Co-authored-by: Dan Zhang <danzh@google.com>
sthagen pushed a commit that referenced this pull request Mar 21, 2024
…nvoyproxy#32848)

* opentelemetrytracer: Dynatrace sampler to fetch configuration from an API (#21)

* Dynatrace sampler to fetch configuration from an API

Signed-off-by: Thomas Ebner <96168670+samohte@users.noreply.github.com>
Co-authored-by: Joao Grassi <5938087+joaopgrassi@users.noreply.github.com>

* review feedback: add log msg, remove timeout adjustment

Signed-off-by: thomas.ebner <thomas.ebner@dynatrace.com>

---------

Signed-off-by: Thomas Ebner <96168670+samohte@users.noreply.github.com>
Signed-off-by: thomas.ebner <thomas.ebner@dynatrace.com>
Co-authored-by: Joao Grassi <5938087+joaopgrassi@users.noreply.github.com>
sthagen pushed a commit that referenced this pull request Sep 10, 2024
Fixing asan failures:
```
==16==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 48 byte(s) in 1 object(s) allocated from:
    #0 0x323ecbe in malloc /local/mnt/workspace/bcain_clang_hu-bcain-lv_22036/final/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:69:3
    #1 0xa58a194 in operator new(unsigned long) (/b/f/w/bazel-out/k8-dbg/bin/test/extensions/geoip_providers/maxmind/geoip_provider_test.runfiles/envoy/test/extensions/geoip_providers/maxmind/geoip_provider_test+0xa58a194)
    #2 0x3348d04 in void std::__1::vector<std::__1::function<absl::lts_20230802::Status (unsigned int)>, std::__1::allocator<std::__1::function<absl::lts_20230802::Status (unsigned int)> > >::__emplace_back_slow_path<std::__1::function<absl::lts_20230802::Status (unsigned int)> >(std::__1::function<absl::lts_20230802::Status (unsigned int)>&&) /opt/llvm/bin/../include/c++/v1/vector:1558:49
    #3 0x3348883 in std::__1::function<absl::lts_20230802::Status (unsigned int)>& std::__1::vector<std::__1::function<absl::lts_20230802::Status (unsigned int)>, std::__1::allocator<std::__1::function<absl::lts_20230802::Status (unsigned int)> > >::emplace_back<std::__1::function<absl::lts_20230802::Status (unsigned int)> >(std::__1::function<absl::lts_20230802::Status (unsigned int)>&&) /opt/llvm/bin/../include/c++/v1/vector:1580:9
    #4 0x3348554 in Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderTestBase::initializeProvider(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::optional<Envoy::ConditionalInitializer>&)::'lambda'()::operator()() const::'lambda'(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)::operator()(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>) const /proc/self/cwd/test/extensions/geoip_providers/maxmind/geoip_provider_test.cc:118:35
    #5 0x334830e in decltype(static_cast<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderTestBase::initializeProvider(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::optional<Envoy::ConditionalInitializer>&)::'lambda'()::operator()() const::'lambda'(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)&>(fp)(static_cast<std::__1::basic_string_view<char, std::__1::char_traits<char> >>(fp0), static_cast<unsigned int>(fp0), static_cast<std::__1::function<absl::lts_20230802::Status (unsigned int)>>(fp0))) std::__1::__invoke<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderTestBase::initializeProvider(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::optional<Envoy::ConditionalInitializer>&)::'lambda'()::operator()() const::'lambda'(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)> >(Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderTestBase::initializeProvider(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::optional<Envoy::ConditionalInitializer>&)::'lambda'()::operator()() const::'lambda'(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)&, std::__1::basic_string_view<char, std::__1::char_traits<char> >&&, unsigned int&&, std::__1::function<absl::lts_20230802::Status (unsigned int)>&&) /opt/llvm/bin/../include/c++/v1/type_traits:3640:23
    #6 0x33481c5 in absl::lts_20230802::Status std::__1::__invoke_void_return_wrapper<absl::lts_20230802::Status, false>::__call<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderTestBase::initializeProvider(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::optional<Envoy::ConditionalInitializer>&)::'lambda'()::operator()() const::'lambda'(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)> >(Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderTestBase::initializeProvider(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::optional<Envoy::ConditionalInitializer>&)::'lambda'()::operator()() const::'lambda'(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)&, std::__1::basic_string_view<char, std::__1::char_traits<char> >&&, unsigned int&&, std::__1::function<absl::lts_20230802::Status (unsigned int)>&&) /opt/llvm/bin/../include/c++/v1/__functional/invoke.h:30:16
    #7 0x334819d in std::__1::__function::__alloc_func<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderTestBase::initializeProvider(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::optional<Envoy::ConditionalInitializer>&)::'lambda'()::operator()() const::'lambda'(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>), std::__1::allocator<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderTestBase::initializeProvider(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::optional<Envoy::ConditionalInitializer>&)::'lambda'()::operator()() const::'lambda'(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)>, absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)>::operator()(std::__1::basic_string_view<char, std::__1::char_traits<char> >&&, unsigned int&&, std::__1::function<absl::lts_20230802::Status (unsigned int)>&&) /opt/llvm/bin/../include/c++/v1/__functional/function.h:180:16
    #8 0x3347993 in std::__1::__function::__func<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderTestBase::initializeProvider(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::optional<Envoy::ConditionalInitializer>&)::'lambda'()::operator()() const::'lambda'(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>), std::__1::allocator<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderTestBase::initializeProvider(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::optional<Envoy::ConditionalInitializer>&)::'lambda'()::operator()() const::'lambda'(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)>, absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)>::operator()(std::__1::basic_string_view<char, std::__1::char_traits<char> >&&, unsigned int&&, std::__1::function<absl::lts_20230802::Status (unsigned int)>&&) /opt/llvm/bin/../include/c++/v1/__functional/function.h:354:12
    #9 0x71758dd in std::__1::__function::__value_func<absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)>::operator()(std::__1::basic_string_view<char, std::__1::char_traits<char> >&&, unsigned int&&, std::__1::function<absl::lts_20230802::Status (unsigned int)>&&) const /opt/llvm/bin/../include/c++/v1/__functional/function.h:507:16
    #10 0x7175738 in std::__1::function<absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)>::operator()(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>) const /opt/llvm/bin/../include/c++/v1/__functional/function.h:1184:12
    #11 0x71754e8 in decltype(std::forward<std::__1::function<absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)> const&>(fp)(std::get<0ul>(std::forward<std::__1::tuple<std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)> > >(fp0)), std::get<1ul>(std::forward<std::__1::tuple<std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)> > >(fp0)), std::get<2ul>(std::forward<std::__1::tuple<std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)> > >(fp0)))) testing::internal::ApplyImpl<std::__1::function<absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)> const&, std::__1::tuple<std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)> >, 0ul, 1ul, 2ul>(std::__1::function<absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)> const&, std::__1::tuple<std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)> >&&, testing::internal::IndexSequence<0ul, 1ul, 2ul>) /proc/self/cwd/external/com_google_googletest/googlemock/include/gmock/internal/gmock-internal-utils.h:420:10
    #12 0x7175395 in decltype(ApplyImpl(std::forward<std::__1::function<absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)> const&>(fp), std::forward<std::__1::tuple<std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)> > >(fp0), (testing::internal::MakeIndexSequence<std::tuple_size<std::__1::remove_reference<std::__1::tuple<std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)> > >::type>::value>)())) testing::internal::Apply<std::__1::function<absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)> const&, std::__1::tuple<std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)> > >(std::__1::function<absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)> const&, std::__1::tuple<std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)> >&&) /proc/self/cwd/external/com_google_googletest/googlemock/include/gmock/internal/gmock-internal-utils.h:429:10
    #13 0x7174d47 in testing::Action<absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)>::Perform(std::__1::tuple<std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)> >) const /proc/self/cwd/external/com_google_googletest/googlemock/include/gmock/gmock-actions.h:497:12
    #14 0x7175afd in testing::internal::ActionResultHolder<absl::lts_20230802::Status>* testing::internal::ActionResultHolder<absl::lts_20230802::Status>::PerformAction<absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)>(testing::Action<absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)> const&, testing::internal::Function<absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)>::ArgumentTuple&&) /proc/self/cwd/external/com_google_googletest/googlemock/include/gmock/gmock-spec-builders.h:1402:24
    #15 0x7173651 in testing::internal::FunctionMocker<absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)>::UntypedPerformAction(void const*, void*) const /proc/self/cwd/external/com_google_googletest/googlemock/include/gmock/gmock-spec-builders.h:1556:12
    #16 0xa3e9535 in testing::internal::UntypedFunctionMockerBase::UntypedInvokeWith(void*) /proc/self/cwd/external/com_google_googletest/googlemock/src/gmock-spec-builders.cc:452:24
    #17 0x333e5b2 in testing::internal::FunctionMocker<absl::lts_20230802::Status (std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>)>::Invoke(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>) /proc/self/cwd/external/com_google_googletest/googlemock/include/gmock/gmock-spec-builders.h:1593:15
    #18 0x333e24c in Envoy::Filesystem::MockWatcher::addWatch(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned int, std::__1::function<absl::lts_20230802::Status (unsigned int)>) /proc/self/cwd/./test/mocks/filesystem/mocks.h:78:3
    #19 0x3405db9 in decltype(static_cast<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProvider::GeoipProvider(Envoy::Event::Dispatcher&, Envoy::Api::Api&, std::__1::shared_ptr<Envoy::Singleton::Instance>, std::__1::shared_ptr<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderConfig>)::$_0&>(fp)()) std::__1::__invoke<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProvider::GeoipProvider(Envoy::Event::Dispatcher&, Envoy::Api::Api&, std::__1::shared_ptr<Envoy::Singleton::Instance>, std::__1::shared_ptr<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderConfig>)::$_0&>(Envoy::Extensions::GeoipProviders::Maxmind::GeoipProvider::GeoipProvider(Envoy::Event::Dispatcher&, Envoy::Api::Api&, std::__1::shared_ptr<Envoy::Singleton::Instance>, std::__1::shared_ptr<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderConfig>)::$_0&) /proc/self/cwd/source/extensions/geoip_providers/maxmind/geoip_provider.cc:126:11
    #20 0x3404a63 in std::__1::__function::__func<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProvider::GeoipProvider(Envoy::Event::Dispatcher&, Envoy::Api::Api&, std::__1::shared_ptr<Envoy::Singleton::Instance>, std::__1::shared_ptr<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderConfig>)::$_0, std::__1::allocator<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProvider::GeoipProvider(Envoy::Event::Dispatcher&, Envoy::Api::Api&, std::__1::shared_ptr<Envoy::Singleton::Instance>, std::__1::shared_ptr<Envoy::Extensions::GeoipProviders::Maxmind::GeoipProviderConfig>)::$_0>, void ()>::operator()() /opt/llvm/bin/../include/c++/v1/__functional/invoke.h:61:9
    #21 0x34f0239 in std::__1::__function::__value_func<void ()>::operator()() const /opt/llvm/bin/../include/c++/v1/__functional/function.h:507:16
    #22 0x91dbf37 in Envoy::Thread::PosixThreadFactory::createPthread(Envoy::Thread::ThreadHandle*)::$_6::__invoke(void*) /opt/llvm/bin/../include/c++/v1/__functional/function.h:1184:12
    #23 0x7fb0ecf9f608 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x8608) (BuildId: 0c044ba611aeeeaebb8374e660061f341ebc0bac)
```

Commit Message:
Additional Description:
Risk Level:
Testing:
Docs Changes:
Release Notes:
Platform Specific Features:
[Optional Runtime guard:]
Fixes envoyproxy#35829
[Optional Fixes commit #PR or SHA]
[Optional Deprecated:]
[Optional [API
Considerations](https://github.com/envoyproxy/envoy/blob/main/api/review_checklist.md):]

Signed-off-by: Kateryna Nezdolii <kateryna.nezdolii@gmail.com>
sthagen pushed a commit that referenced this pull request Apr 22, 2025
When trying to build and run fuzzers that may throw an exception (e.g.,
`bazel build //test/common/http:path_utility_fuzz_test
--config=asan-fuzzer`) the following error occurs:
```
$ bazel-bin/test/common/http/path_utility_fuzz_test /tmp/corpus
INFO: found LLVMFuzzerCustomMutator (0x555ec3b27058). Disabling -len_control by default.
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3031084950
INFO: Loaded 1 modules   (2436830 inline 8-bit counters): 2436830 [0x555ecf049c40, 0x555ecf29cb1e),
INFO: Loaded 1 PC tables (2436830 PCs): 2436830 [0x555ecf29cb20,0x555ed17cb900),
INFO:        5 files found in /tmp/corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 5 min: 91b max: 332b total: 1208b rss: 357Mb
libc++abi: terminating due to uncaught exception of type Envoy::EnvoyException
==3072858== ERROR: libFuzzer: deadly signal
    #0 0x555ec3ae0911 in __sanitizer_print_stack_trace (/usr/local/google/home/adip/.cache/bazel/_bazel_adip/8e88866af51670ff1222d99304421e7c/execroot/envoy/bazel-out/k8-fastbuild/bin/test/common/http/path_utility_fuzz_test+0xa49f911)
    #1 0x555ec39e56b8 in fuzzer::PrintStackTrace() cxa_noexception.cpp
    #2 0x555ec39c8a53 in fuzzer::Fuzzer::CrashCallback() cxa_noexception.cpp
    #3 0x7f5506763e1f  (/lib/x86_64-linux-gnu/libc.so.6+0x3fe1f) (BuildId: ea119b374e0f8f858c82ad03a9542414f9ea1c8c)
    #4 0x7f55067b7e5b in __pthread_kill_implementation nptl/pthread_kill.c:43:17
    #5 0x7f5506763d81 in raise signal/../sysdeps/posix/raise.c:26:13
    #6 0x7f550674c4ef in abort stdlib/abort.c:79:7
    #7 0x555ecc751905 in abort_message abort_message.cpp
    #8 0x555ecc751ae2 in demangling_terminate_handler() cxa_default_handlers.cpp
    #9 0x555ecc7519a2 in std::__terminate(void (*)()) cxa_handlers.cpp
    #10 0x555ecc750fd5 in __cxxabiv1::failed_throw(__cxxabiv1::__cxa_exception*) cxa_exception.cpp
    #11 0x555ecc750fbf in __cxa_throw (/usr/local/google/home/adip/.cache/bazel/_bazel_adip/8e88866af51670ff1222d99304421e7c/execroot/envoy/bazel-out/k8-fastbuild/bin/test/common/http/path_utility_fuzz_test+0x1310ffbf)
    #12 0x555ec97f5a1f in Envoy::ProtoExceptionUtil::throwProtoValidationException(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, google::protobuf::Message const&) (/usr/local/google/home/adip/.cache/bazel/_bazel_adip/8e88866af51670ff1222d99304421e7c/execroot/envoy/bazel-out/k8-fastbuild/bin/test/common/http/path_utility_fuzz_test+0x101b4a1f)
    #13 0x555ec3b87a1c in void Envoy::MessageUtil::validate<test::common::http::PathUtilityTestCase>(test::common::http::PathUtilityTestCase const&, Envoy::ProtobufMessage::ValidationVisitor&, bool) (/usr/local/google/home/adip/.cache/bazel/_bazel_adip/8e88866af51670ff1222d99304421e7c/execroot/envoy/bazel-out/k8-fastbuild/bin/test/common/http/path_utility_fuzz_test+0xa546a1c)
    #14 0x555ec3b277be in LLVMFuzzerTestOneInput (/usr/local/google/home/adip/.cache/bazel/_bazel_adip/8e88866af51670ff1222d99304421e7c/execroot/envoy/bazel-out/k8-fastbuild/bin/test/common/http/path_utility_fuzz_test+0xa4e67be)
    #15 0x555ec39c9f60 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) cxa_noexception.cpp
    #16 0x555ec39c9785 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) cxa_noexception.cpp
    #17 0x555ec39cb712 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile>>&) cxa_noexception.cpp
    #18 0x555ec39cba02 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile>>&) cxa_noexception.cpp
    #19 0x555ec39b9eeb in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) cxa_noexception.cpp
    #20 0x555ec39e5f12 in main (/usr/local/google/home/adip/.cache/bazel/_bazel_adip/8e88866af51670ff1222d99304421e7c/execroot/envoy/bazel-out/k8-fastbuild/bin/test/common/http/path_utility_fuzz_test+0xa3a4f12)
    #21 0x7f550674dd67 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #22 0x7f550674de24 in __libc_start_main csu/../csu/libc-start.c:360:3
    #23 0x555ec39ac720 in _start (/usr/local/google/home/adip/.cache/bazel/_bazel_adip/8e88866af51670ff1222d99304421e7c/execroot/envoy/bazel-out/k8-fastbuild/bin/test/common/http/path_utility_fuzz_test+0xa36b720)

NOTE: libFuzzer has rudimentary signal handlers.
      Combine libFuzzer with AddressSanitizer or similar for better crash reports.
SUMMARY: libFuzzer: deadly signal
```

This PR adds a linking flag to allow the fuzzers to properly handle
exceptions.

Signed-off-by: Adi Suissa-Peleg <adip@google.com>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.