r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ipv6_route\x00')
lseek(r0, 0x100000000, 0x0)
readv(r0, &(0x7f0000000040)=[{&(0x7f0000000140)=""/235, 0xeb}], 0x1)