pipe(&(0x7f0000000100)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/hibernate_compression_threads', 0x0, 0x0)
dup2(r1, r0)
r2 = epoll_create1(0x0)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000000))