Ilya Maximets <i.maxim...@ovn.org> writes:
> 'max_port' is 16bit field, shift expands it to 'int', not unsigned int.
>
> lib/conntrack.c:2245:41: runtime error:
> left shift of 34568 by 16 places cannot be represented in type 'int'.
>
> 0 0xec45f4 in nat_range_hash lib/conntrack.c:2245:41
> 1 0xec45f4 in nat_get_unique_tuple lib/conntrack.c:2422:21
> 2 0xec45f4 in conn_not_found lib/conntrack.c:1035:32
> 3 0xeaf0a5 in process_one lib/conntrack.c:1407:20
> 4 0xea9390 in conntrack_execute lib/conntrack.c:1465:13
> 5 0x839530 in dp_execute_cb lib/dpif-netdev.c:9060:9
> 6 0x9909cc in odp_execute_actions lib/odp-execute.c:868:17
> 7 0x830946 in dp_netdev_execute_actions lib/dpif-netdev.c:9106:5
> 8 0x830946 in handle_packet_upcall lib/dpif-netdev.c:8294:5
> 9 0x82ea5e in fast_path_processing lib/dpif-netdev.c:8390:25
> 10 0x7ed87f in dp_netdev_input__ lib/dpif-netdev.c:8479:9
> 11 0x7eb5fc in dp_netdev_input lib/dpif-netdev.c:8517:5
> 12 0x81dada in dp_netdev_process_rxq_port lib/dpif-netdev.c:5329:19
> 13 0x7f0063 in dpif_netdev_run lib/dpif-netdev.c:6664:25
> 14 0x85f036 in dpif_run lib/dpif.c:467:16
> 15 0x61833a in type_run ofproto/ofproto-dpif.c:366:9
> 16 0x5c210e in ofproto_type_run ofproto/ofproto.c:1822:31
> 17 0x565db2 in bridge_run__ vswitchd/bridge.c:3245:9
> 18 0x562f82 in bridge_run vswitchd/bridge.c:3310:5
> 19 0x59a98c in main vswitchd/ovs-vswitchd.c:129:9
> 20 0x7f8864c3acf2 in __libc_start_main (/lib64/libc.so.6+0x3acf2)
> 21 0x47e60d in _start (vswitchd/ovs-vswitchd+0x47e60d)
>
> Fixes: 92edd073ce6c ("conntrack: Hash entire NAT data structure in
> nat_range_hash().")
> Signed-off-by: Ilya Maximets <i.maxim...@ovn.org>
> ---
LGTM,
Acked-by: Paolo Valerio <pvale...@redhat.com>
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