mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000)
r0 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps_rollup\x00')
pread64(r0, &(0x7f00000021c0)=""/4096, 0x1000, 0x0)