r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/slabinfo\x00', 0x0, 0x0)
ppoll(&(0x7f0000000080)=[{r0, 0xf3ee86fdf6af1189}], 0x1, 0x0, 0x0, 0x0)