(gdb) bt full
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
        tid = <optimized out>
        ret = 0
        pd = <optimized out>
        old_mask = {__val = {134008459309462}}
        ret = <optimized out>
#1  0x000079e1466ac8a3 in __pthread_kill_internal (signo=6, threadid=<optimized out>) at pthread_kill.c:78
#2  0x000079e14665c668 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
        ret = <optimized out>
#3  0x000079e1466444b8 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x20, sa_sigaction = 0x20}, sa_mask = {__val = {134008457360608, 134008457351280, 134008457360739, 1, 134008455958548, 5, 0, 134008200876416, 134008459964184, 140732485088864, 17128405584176, 0, 134008458608656, 17128427552768, 134008542118636, 17128418334840}}, sa_flags = 1267527036, sa_restorer = 0x79e1467f76a0 <stderr>}
#4  0x000079e14689ca6f in __gnu_cxx::__verbose_terminate_handler() () at /usr/src/debug/gcc/gcc/libstdc++-v3/libsupc++/vterminate.cc:95
        terminating = true
        t = <optimized out>
#5  0x000079e1468b011c in __cxxabiv1::__terminate(void (*)()) (handler=<optimized out>) at /usr/src/debug/gcc/gcc/libstdc++-v3/libsupc++/eh_terminate.cc:48
#6  0x000079e1468b0189 in std::terminate() () at /usr/src/debug/gcc/gcc/libstdc++-v3/libsupc++/eh_terminate.cc:58
#7  0x000079e1468b03ed in __cxxabiv1::__cxa_throw(void*, std::type_info*, void (*)(void*)) (obj=<optimized out>, tinfo=0x79e146a6c088 <typeinfo for std::logic_error>, dest=0x79e1468c8470 <std::logic_error::~logic_error()>)
    at /usr/src/debug/gcc/gcc/libstdc++-v3/libsupc++/eh_throw.cc:98
        globals = <optimized out>
        header = 0xf94049ad0e0
#8  0x000079e1468a00a9 in std::__throw_logic_error(char const*) (__s=0x79e132ac8a7b "basic_string: construction from null is not valid") at /usr/src/debug/gcc/gcc/libstdc++-v3/src/c++11/functexcept.cc:70
#9  0x000079e132b5a395 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string<std::allocator<char> >(char const*, std::allocator<char> const&) () at /usr/lib/electron27/libGLESv2.so
#10 0x000079e132e94b63 in rx::GetVendorString[abi:cxx11](rx::FunctionsGL const*) () at /usr/lib/electron27/libGLESv2.so
#11 0x000079e132e47d22 in rx::DisplayGL::getVendorString[abi:cxx11]() () at /usr/lib/electron27/libGLESv2.so
#12 0x000079e132cfd999 in egl::Display::getBackendVendorString[abi:cxx11]() const () at /usr/lib/electron27/libGLESv2.so
#13 0x000079e132cc8e34 in gl::Context::initRendererString() () at /usr/lib/electron27/libGLESv2.so
#14 0x000079e132cc8a81 in gl::Context::makeCurrent(egl::Display*, egl::Surface*, egl::Surface*) () at /usr/lib/electron27/libGLESv2.so
#15 0x000079e132cfba6d in egl::Display::makeCurrent(egl::Thread*, gl::Context*, egl::Surface*, egl::Surface*, gl::Context*) () at /usr/lib/electron27/libGLESv2.so
#16 0x000079e132b59caf in egl::MakeCurrent(egl::Thread*, egl::Display*, egl::SurfaceID, egl::SurfaceID, gl::ContextID) () at /usr/lib/electron27/libGLESv2.so
#17 0x000079e132b5c436 in EGL_MakeCurrent () at /usr/lib/electron27/libGLESv2.so
#18 0x000056e7609a9eb7 in dawn::native::opengl::PhysicalDevice::Create(dawn::native::InstanceBase*, wgpu::BackendType, void* (*)(char const*), void*) ()
#19 0x000056e7609a07c8 in dawn::native::opengl::Backend::DiscoverPhysicalDevicesWithProcs(void* (*)(char const*), void*) ()
#20 0x000056e7609a055d in dawn::native::opengl::Backend::DiscoverPhysicalDevices(dawn::native::RequestAdapterOptions const*) ()
#21 0x000056e76093818a in dawn::native::InstanceBase::EnumeratePhysicalDevices(dawn::native::RequestAdapterOptions const*) ()
#22 0x000056e760937d69 in dawn::native::InstanceBase::EnumerateAdapters(dawn::native::RequestAdapterOptions const*) ()
#23 0x000056e764311e9c in dawn::native::Instance::EnumerateAdapters(WGPURequestAdapterOptions const*) const ()
#24 0x000056e7608ba64a in gpu::CollectDawnInfo(gpu::GpuPreferences const&, bool, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >*) ()
#25 0x000056e7671d5dd2 in viz::GpuServiceImpl::GetDawnInfoOnMain(bool, base::OnceCallback<void (std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&)>) ()
#26 0x000056e7634f6520 in base::TaskAnnotator::RunTaskImpl(base::PendingTask&) ()
#27 0x000056e76350d908 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWorkImpl(base::LazyNow*) ()
#28 0x000056e76350d338 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWork() ()
#29 0x000056e76350e055 in non-virtual thunk to base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWork() ()
#30 0x000056e7634ba482 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#31 0x000056e76350e407 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ()
#32 0x000056e7634da145 in base::RunLoop::Run(base::Location const&) ()
#33 0x000056e7671322e7 in content::GpuMain(content::MainFunctionParams) ()
#34 0x000056e75ffca124 in content::RunZygote(content::ContentMainDelegate*) ()
#35 0x000056e75ffca8e2 in content::RunOtherNamedProcessTypeMain(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, content::MainFunctionParams, content::ContentMainDelegate*) ()
#36 0x000056e75ffcbadc in content::ContentMainRunnerImpl::Run() ()
#37 0x000056e75ffc9280 in content::RunContentProcess(content::ContentMainParams, content::ContentMainRunner*) ()
--Type <RET> for more, q to quit, c to continue without paging--c
#38 0x000056e75ffc97ac in content::ContentMain(content::ContentMainParams) ()
#39 0x000056e75fc937a6 in main ()