fix segfault due to non-aligned packets
fix segfault due to non-aligned packets

pasuka/eigen,ROCmSoftwarePlatform/hipeigen,Zefz/eigen,TSC21/Eigen,TSC21/Eigen,pthulhu/eigen,ritsu1228/eigen,ritsu1228/eigen,pthulhu/eigen,pthulhu/eigen,pasuka/eigen,toastedcrumpets/eigen,ritsu1228/eigen,ROCmSoftwarePlatform/hipeigen,pasuka/eigen,pasuka/eigen,pthulhu/eigen,pasuka/eigen,pthulhu/eigen,ROCmSoftwarePlatform/hipeigen,toastedcrumpets/eigen,cjntaylor/eigen,cjntaylor/eigen,ritsu1228/eigen,toastedcrumpets/eigen,Zefz/eigen,TSC21/Eigen,cjntaylor/eigen,toastedcrumpets/eigen,TSC21/Eigen,ROCmSoftwarePlatform/hipeigen,ritsu1228/eigen,Zefz/eigen,cjntaylor/eigen,Zefz/eigen