pipe2$9p(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/notes', 0x0, 0x0)
read(r0, &(0x7f0000000180)=""/194, 0xc2)
splice(r2, 0x0, r1, 0x0, 0x80, 0x0)