LCM Segfault in control ProcessGroupManager::controlClientRequests

[MaciejKaszynski]

Description

There is a segfault in LCM code.

You can recreate this by running
bazel test //tests/integration/process_complex_rep_failure:process_complex_rep_failure --config=x86_64-linux

I've attached the core dump & lcm binary.

#0  0x000000000041904d in std::atomic<bool>::operator bool() const ()
#1  0x000000000043cd62 in score::lcm::internal::ControlClientChannel::getRequest() ()
#2  0x000000000040f522 in score::lcm::internal::ProcessGroupManager::controlClientRequests(score::lcm::internal::Graph&) ()
#3  0x000000000040f047 in score::lcm::internal::ProcessGroupManager::controlClientHandler(score::lcm::internal::Graph&) ()
#4  0x000000000040e9a1 in score::lcm::internal::ProcessGroupManager::run() ()
#5  0x0000000000407079 in runLCMDaemon(score::lcm::internal::ProcessGroupManager&) ()
#6  0x000000000040784d in main ()

segfault.zip

Analysis results

No response

Solution

No response

Error Occurrence Rate

None

How to reproduce

No response

Supporting Information

No response

Classification

Minor

First Affected Release

not released (main)

Last Affected Release

not released (main)

Expected Fixed Release

before release (main)

Category

• Safety Relevant
• Security Relevant