Taking address of packed member of class or structure may result in an unaligned pointer value

"Taking address of packed member of class or structure may result in an unaligned pointer value" build failure(s)
clang 4.0.1

Versions: 2.9 - 3.0 - 3.1 - 3.2 - 3.3 - 3.4 - 3.4.2 - 3.5.0 - 3.6.0 - 3.8.1 - 3.9.1 - 4.0.1 - 5.0 - 6.0 - 8.0.1 - 9.0.1 - 10.0.0 - 11.0.0 - 12.0.1 - 13.0.0

Package	Version	Supposed error message	Full log
accelio	1.7-2	transport/rdma/xio_rdma_datapath.c:4969:27: error: taking address of packed member 'hdr_len' of class or structure 'xio_rdma_cancel_hdr' may result in an unaligned pointer value [-Werror,-Waddress-of-packed-member]	Log
booth	1.0-2	main.c:224:15: error: taking address of packed member 'last_recv' of class or structure 'booth_site' may result in an unaligned pointer value [-Werror,-Waddress-of-packed-member]	Log
kvmtool	0.20161128-1	virtio/blk.c:161:37: error: taking address of packed member 'geometry' of class or structure 'virtio_blk_config' may result in an unaligned pointer value [-Werror,-Waddress-of-packed-member]	Log
liberasurecode	1.4.0-2	erasurecode_helpers.c:530:26: error: taking address of packed member 'metadata_chksum' of class or structure 'fragment_header_s' may result in an unaligned pointer value [-Werror,-Waddress-of-packed-member]	Log
open-vm-tools	2:10.1.5-5055683-4	hgfsServer.c:6226:44: error: taking address of packed member 'actualSize' of class or structure 'HgfsReplyReadV3' may result in an unaligned pointer value [-Werror,-Waddress-of-packed-member]	Log

5 errors

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