shmat(0x0, &(0x7f0000400000/0xc00000)=nil, 0x5000)
r0 = syz_open_procfs(0x0, &(0x7f0000000140)='smaps_rollup\x00')
preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/76, 0x4c}], 0x1, 0x0, 0x0)