https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85309
Bug ID: 85309 Summary: demangler failed with signal 11 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: demangler Assignee: unassigned at gcc dot gnu.org Reporter: lyberta at lyberta dot net Target Milestone: --- Try to run my C++17 application under GDB I get: /build/gdb-uGdIdO/gdb-7.12/gdb/cp-support.c:1600: demangler-warning: unable to demangle '_ZSt7forwardIRZN3ftz6Engine20ClientNetworkHandler13ProcessEventsEvEUlRT_E_EOS3_RNSt16remove_referenceIS3_E4typeE' (demangler failed with signal 11) Unable to dump core, use `ulimit -c unlimited' before executing GDB next time. /build/gdb-uGdIdO/gdb-7.12/gdb/cp-support.c:1615: demangler-warning: unable to demangle '_ZSt7forwardIRZN3ftz6Engine20ClientNetworkHandler13ProcessEventsEvEUlRT_E_EOS3_RNSt16remove_referenceIS3_E4typeE' (demangler failed with signal 11) It is a lambda inside ftz::Engine::ClientNetworkHandler::ProcessEvents.