On Wed, Jan 25, 2023 at 02:48:52PM +0100, Ilya Maximets wrote:
> UndefinedBehaviorSanitizer:
>
> lib/netdev-offload-tc.c:1356:50: runtime error:
> member access within misaligned address 0x60700001a89c for type
> 'const struct (unnamed struct at lib/netdev-offload-tc.c:1350:27)',
> which requires 8 byte alignment 0x60700001a89c: note: pointer points here
> 24 00 04 00 01 00 00 05 00 00 0d 00 0a 00 00 00 00 00 00 00 ...
> ^
> 0 0xd5d183 in parse_put_flow_ct_action lib/netdev-offload-tc.c:1356:50
> 1 0xd5783f in netdev_tc_parse_nl_actions lib/netdev-offload-tc.c:2015:19
> 2 0xd4027c in netdev_tc_flow_put lib/netdev-offload-tc.c:2355:11
> 3 0x9666d7 in netdev_flow_put lib/netdev-offload.c:318:14
> 4 0xcd4c0a in parse_flow_put lib/dpif-netlink.c:2297:11
> 5 0xcd4c0a in try_send_to_netdev lib/dpif-netlink.c:2384:15
> 6 0xcd4c0a in dpif_netlink_operate lib/dpif-netlink.c:2455:23
> 7 0x87d40e in dpif_operate lib/dpif.c:1372:13
> 8 0x6d43e9 in handle_upcalls ofproto/ofproto-dpif-upcall.c:1674:5
> 9 0x6d43e9 in recv_upcalls ofproto/ofproto-dpif-upcall.c:905:9
> 10 0x6cf6ea in udpif_upcall_handler ofproto/ofproto-dpif-upcall.c:801:13
> 11 0xb6d7ea in ovsthread_wrapper lib/ovs-thread.c:423:12
> 12 0x7f5ccf017801 in start_thread
> 13 0x7f5ccefb744f in __GI___clone3
>
> Fixes: 9221c721bec0 ("netdev-offload-tc: Add conntrack label and mark
> support")
> Signed-off-by: Ilya Maximets <i.maxim...@ovn.org>
Reviewed-by: Simon Horman <simon.hor...@corigine.com>
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