Comment 6 for bug 1462640

Here's the end of strace output for running through qemu-i386:

shmget(IPC_PRIVATE, 688128, IPC_CREAT|IPC_EXCL|0666) = 72810572
shmctl(72810572, IPC_STAT, {shm_perm={uid=1000, gid=1000, mode=0666, key=0, cuid=1000, cgid=1000}, shm_segsz=688128, shm_cpid=10438, shm_lpid=0, shm_nattch=0, shm_atime=0, shm_dtime=0, shm_ctime=1562340468}) = 0
shmctl(72810572, IPC_STAT, {shm_perm={uid=1000, gid=1000, mode=0666, key=0, cuid=1000, cgid=1000}, shm_segsz=688128, shm_cpid=10438, shm_lpid=0, shm_nattch=0, shm_atime=0, shm_dtime=0, shm_ctime=1562340468}) = 0
shmat(72810572, 0x7f27138eb000, 0) = -1 EINVAL (Invalid argument)
fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 12), ...}) = 0
mmap(0x7f271f46d000, 1048576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f271f46d000
write(1, "got err 0, ptr 0xffffffff\n", 26got err 0, ptr 0xffffffff
) = 26
exit_group(0) = ?
+++ exited with 0 +++
~/qemu$