Steam Linux client -- Waveform outputs -- Running plain Waveform within Steam client with community disabled works fine during gameplay, crashes at exit

waveform-plain-NOsteamcommunity

Game update: AppID 204180 "Waveform", ProcID 7781, IP 0.0.0.0:0
saving roaming config store to 'sharedconfig.vdf'
roaming config store 2 saved successfully
Setting breakpad minidump AppID = 204180
Steam_SetMinidumpSteamID:  Caching Steam ID:  76561198080516711 [API loaded no]
Couldn't find XDG_DATA_HOME.
Fall back to hardcoded ~/.local/share/.
Received user stats and achievements from Steam
Received user stats and achievements from Steam
Received user stats and achievements from Steam
Received user stats and achievements from Steam
Received user stats and achievements from Steam
Received user stats and achievements from Steam
Stored stats for Steam
Received user stats and achievements from Steam
Received user stats and achievements from Steam
Received user stats and achievements from Steam
Received user stats and achievements from Steam
AL lib: FreeContext: (0xce904798) Deleting 64 Source(s)
AL lib: FreeDevice: (0xce909898) Deleting 13 Buffer(s)
ERROR: Signal 11
./x86/waveform.x86[0x813ff6c]
[0xf7766400]
/usr/lib/i386-linux-gnu/libdricore9.0.0.so.1(hash_table_call_foreach+0x1a)[0xcfe9183a]
/usr/lib/i386-linux-gnu/libdricore9.0.0.so.1(string_to_uint_map_dtor+0x3a)[0xcff2b73a]
/usr/lib/i386-linux-gnu/libdricore9.0.0.so.1(_mesa_clear_shader_program_data+0x6b)[0xcfe14b8b]
/usr/lib/i386-linux-gnu/libdricore9.0.0.so.1(_mesa_free_shader_program_data+0x26)[0xcfe14bf6]
/usr/lib/i386-linux-gnu/libdricore9.0.0.so.1(+0xe8d2a)[0xcfe14d2a]
/usr/lib/i386-linux-gnu/libdricore9.0.0.so.1(_mesa_reference_shader_program+0x78)[0xcfe14a28]
/usr/lib/i386-linux-gnu/libdricore9.0.0.so.1(+0xe66d8)[0xcfe126d8]
/usr/lib/i386-linux-gnu/libdricore9.0.0.so.1(_mesa_meta_free+0x24e)[0xcff1334e]
/usr/lib/i386-linux-gnu/dri/i965_dri.so(+0xe593)[0xd00d8593]
/usr/lib/i386-linux-gnu/dri/i965_dri.so(+0x9eaca)[0xd0168aca]
/usr/lib/i386-linux-gnu/mesa/libGL.so.1(+0x4365a)[0xf769b65a]
/usr/lib/i386-linux-gnu/mesa/libGL.so.1(glXDestroyContext+0x108)[0xf766f828]
./x86/libSDL-1.2.so.0[0x4b373855]
./x86/libSDL-1.2.so.0[0x4b378076]
./x86/libSDL-1.2.so.0[0x4b378289]
./x86/libSDL-1.2.so.0(SDL_VideoQuit+0x5c)[0x4b3639ec]
./x86/libSDL-1.2.so.0(SDL_QuitSubSystem+0x55)[0x4b338735]
./x86/libSDL-1.2.so.0(SDL_Quit+0x1c)[0x4b3387ec]
./x86/waveform.x86[0x8140f4a]
./x86/waveform.x86[0x8063462]
/lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf3)[0xf73f54d3]
./x86/waveform.x86[0x806d9fd]
Game removed: AppID 204180 "Waveform", ProcID 7785 
saving roaming config store to 'sharedconfig.vdf'
roaming config store 2 saved successfully