r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/devices.allow\x00', 0x0, 0x0)
preadv2(r0, &(0x7f0000001340)=[{&(0x7f0000000040)=""/106, 0x6a}], 0x1, 0x408, 0x0, 0x0)