logs yourself.
For me, the following system images worked (tests passed/skipped/failed):
-system-image-armv4l - 14/14/1 (failed: stat32-v.test - wrong stat decoding)
+system-image-armv4l - 14/14/1 (failed: stat32-v.test - wrong stat decoding, sun_path.test - libc error)
system-image-armv4tl - 15/14/0
system-image-armv5l - 15/14/0
system-image-armv6l - 15/14/0
system-image-i686 - 14/14/1 (failed: count.test - grep segfault)
system-image-mips - 15/14/0
system-image-mipsel - 15/14/0
-system-image-powerpc - 13/14/2 (failed: ptrace_setoptions.test - grep segfault, ipc_sem.test - ipc_sem segfault)
-system-image-sparc - 13/14/2 (failed: ipc_sem.test - ipc_sem segfault, sigaction.test - wrong rt_sigaction decoding)
+system-image-powerpc - 13/14/2 (failed: ipc_sem.test - ipc_sem segfault)
+system-image-sparc - 13/14/2 (failed: ipc_sem.test - ipc_sem segfault)
system-image-x86_64 - 14/15/0
And these did not: