FPCSInitialAlignment core dump data is not aligned

[xxsong5]

Your Environment

• Operating System and version:
• Compiler:
• PCL Version:

Expected Behavior

Current Behavior

Possible Solution

Code to Reproduce

Context

#0 0x00007f7d0fa1ac37 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1 0x00007f7d0fa1e028 in __GI_abort () at abort.c:89
#2 0x00007f7d0fa13bf6 in __assert_fail_base (fmt=0x7f7d0fb643b8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n",

assertion=assertion@entry=0x7f7d140e8428 "(!(internal::traits<Derived>::Flags&AlignedBit) || ((size_t(m_data) % 16) == 0)) && \"data is not aligned\"", 
file=file@entry=0x7f7d140e83f8 "/usr/include/eigen3/Eigen/src/Core/MapBase.h", line=line@entry=160, 
function=function@entry=0x7f7d1415c140 "void Eigen::MapBase<Derived, 0>::checkSanity() const [with Derived = Eigen::Map<const Eigen::Array<float, 4, 1>, 1>]") at assert.c:92

#3 0x00007f7d0fa13ca2 in __GI___assert_fail (

assertion=0x7f7d140e8428 "(!(internal::traits<Derived>::Flags&AlignedBit) || ((size_t(m_data) % 16) == 0)) && \"data is not aligned\"", file=0x7f7d140e83f8 "/usr/include/eigen3/Eigen/src/Core/MapBase.h", line=160, 
function=0x7f7d1415c140 "void Eigen::MapBase<Derived, 0>::checkSanity() const [with Derived = Eigen::Map<const Eigen::Array<float, 4, 1>, 1>]") at assert.c:101

#4 0x00007f7d13ff7a87 in pcl::SampleConsensusModelPlanepcl::PointXYZ::computeModelCoefficients(std::vector<int, std::allocator > const&, Eigen::Matrix<float, -1, 1, 0, -1, 1>&) ()

from /usr/lib/libpcl_sample_consensus.so.1.7
#5 0x00000000004419f7 in pcl::registration::FPCSInitialAlignment<pcl::PointXYZ, pcl::PointXYZ, pcl::Normal, float>::selectBase(std::vector<int, std::allocator >&, float (&) [2]) ()
#6 0x00000000004421aa in pcl::registration::FPCSInitialAlignment<pcl::PointXYZ, pcl::PointXYZ, pcl::Normal, float>::computeTransformation(pcl::PointCloudpcl::PointXYZ&, Eigen::Matrix<float, 4, 4, 0, 4, 4> const&) ()
#7 0x00000000004359f4 in pcl::Registration<pcl::PointXYZ, pcl::PointXYZ, float>::align(pcl::PointCloudpcl::PointXYZ&) ()

[SergioRAgostinho]

Fill-in the Environment information (OS, compiler and PCL version) and a code snippet to reproduce.

[SergioRAgostinho]

With no feedback it will be hard to address this. Nevertheless see if #1665 solved your issue. If not reopen this.