r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev\x00')
readv(r0, &(0x7f0000000740)=[{&(0x7f0000000080)=""/128, 0x80}, {&(0x7f0000000240)=""/166, 0xa6}], 0x2)