r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x2)
r1 = fcntl$dupfd(r0, 0x0, r0)
write$P9_RREADDIR(r1, 0x0, 0x0)
ppoll(&(0x7f0000000040)=[{r1}], 0x1, &(0x7f0000000080)={0x0, 0x3938700}, 0x0, 0x0)