$ EGL_PLATFORM=hwcomposer strace test_egl
[ .. ]
socket(PF_LOCAL, SOCK_STREAM, 0)        = 9
connect(9, {sa_family=AF_LOCAL, sun_path="/dev/socket/property_service"}, 31) = 0
send(9, "\2\0\0\0debug.prerotation.disable\0\0\0"..., 128, 0) = 128
recv(9, "\2\0\0\0debug.prerotation.disable\0\0\0"..., 128, 0) = 128
recv(9, "", 128, 0)                     = 0
close(9)                                = 0
socket(PF_LOCAL, SOCK_STREAM, 0)        = 9
connect(9, {sa_family=AF_LOCAL, sun_path="/dev/socket/property_service"}, 31) = 0
send(9, "\2\0\0\0debug.egl.profiler\0\0\0\0\0\0\0\0\0\0"..., 128, 0) = 128
recv(9, "\2\0\0\0debug.egl.profiler\0\0\0\0\0\0\0\0\0\0"..., 128, 0) = 128
recv(9, "", 128, 0)                     = 0
close(9)                                = 0
socket(PF_LOCAL, SOCK_STREAM, 0)        = 9
connect(9, {sa_family=AF_LOCAL, sun_path="/dev/socket/property_service"}, 31) = 0
send(9, "\2\0\0\0debug.egl.finish\0\0\0\0\0\0\0\0\0\0\0\0"..., 128, 0) = 128
recv(9, "\2\0\0\0debug.egl.finish\0\0\0\0\0\0\0\0\0\0\0\0"..., 128, 0) = 128
recv(9, "", 128, 0)                     = 0
close(9)                                = 0
socket(PF_LOCAL, SOCK_STREAM, 0)        = 9
connect(9, {sa_family=AF_LOCAL, sun_path="/dev/socket/property_service"}, 31) = 0
send(9, "\2\0\0\0debug.egl.traceGpuCompletion"..., 128, 0) = 128
recv(9, "\2\0\0\0debug.egl.traceGpuCompletion"..., 128, 0) = 128
recv(9, "", 128, 0)                     = 0
close(9)                                = 0
socket(PF_LOCAL, SOCK_STREAM, 0)        = 9
connect(9, {sa_family=AF_LOCAL, sun_path="/dev/socket/property_service"}, 31) = 0
send(9, "\2\0\0\0debug.egl.force_msaa\0\0\0\0\0\0\0\0"..., 128, 0) = 128
recv(9, "\2\0\0\0debug.egl.force_msaa\0\0\0\0\0\0\0\0"..., 128, 0) = 128
recv(9, "", 128, 0)                     = 0
close(9)                                = 0
--- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0} ---
+++ killed by SIGSEGV +++
Segmentation fault