r0 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00')
prctl$PR_SET_MM(0x23, 0x5, &(0x7f000046b000/0x2000)=nil)
pread64(r0, &(0x7f0000001280)=""/4063, 0xfdf, 0x0)