r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0)
fcntl$lock(r0, 0x25, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff})