r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/cpuinfo\x00', 0x0, 0x0)
preadv(r0, &(0x7f0000002540)=[{&(0x7f0000000040)=""/233, 0xfdef}], 0x1, 0x0, 0x0)