r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/disk', 0x40181, 0x0)
pwritev2(r0, &(0x7f0000000100)=[{&(0x7f0000000040)="feb8e520d8768a6467872d0a", 0xc}], 0x1, 0x0, 0x0, 0x0)