prctl$PR_SET_MM(0x23, 0x5, &(0x7f0000fff000/0x1000)=nil)
r0 = syz_open_procfs(0x0, &(0x7f0000000100)='smaps\x00')
readv(r0, &(0x7f0000000280)=[{&(0x7f00000004c0)=""/4089, 0xff9}], 0x1)