r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x0)
r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f00000000c0)={{0x5}})