r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev\x00')
readv(r0, &(0x7f0000001480)=[{&(0x7f0000000040)=""/165, 0xa5}, {&(0x7f0000000280)=""/246, 0xf6}], 0x2)