r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/timer\x00', 0x0, 0x0)
readv(r0, &(0x7f00000027c0)=[{&(0x7f00000016c0)=""/238, 0xee}], 0x1)