r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/warn_count', 0x0, 0x0)
preadv(r0, &(0x7f00000006c0)=[{&(0x7f00000001c0)=""/105, 0x69}], 0x1, 0x0, 0x0)