r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
munlock(&(0x7f0000ff2000/0x3000)=nil, 0x3000)
ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0xc0f85403, &(0x7f00000000c0)=0x1)