Hi Mohammed, it really looks like a DPDK issue. Could you share the coredump? See https://fd.io/docs/vpp/master/troubleshooting/reportingissues/reportingissues.html#core-files
Also, does your interface work with DPDK testpmd, including 'show port info all'. Best ben > -----Original Message----- > From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of Mohammed > Alshohayeb > Sent: lundi 11 mai 2020 14:36 > To: vpp-dev@lists.fd.io > Subject: Re: [vpp-dev] Chelsio CXGBE crash on startup #dpdk > > Hi Benoit > > Here is the backtrace with DEBUG (version v20.01) > > > #0 0x00007fc7613d9387 in raise () from /lib64/libc.so.6 > #1 0x00007fc7613daa78 in abort () from /lib64/libc.so.6 > #2 0x000000000040748d in os_exit (code=1) at /opt/vpp- > src/vpp/src/vpp/vnet/main.c:379 > #3 0x00007fc762d84492 in unix_signal_handler (signum=11, > si=0x7fc720b0edf0, uc=0x7fc720b0ecc0) at /opt/vpp- > src/vpp/src/vlib/unix/main.c:187 > #4 <signal handler called> > #5 0x00007fc71a3246a8 in process_responses (q=0x17ff9ef80, budget=32, > rx_pkts=0x0) at /opt/vpp-src/vpp/build-root/build-vpp_debug- > native/external/dpdk-19.08/drivers/net/cxgbe/sge.c:1586 > #6 0x00007fc71a324c10 in cxgbe_poll (q=0x17ff9ef80, rx_pkts=0x0, > budget=32, work_done=0x7fc720b0fb0c) at /opt/vpp-src/vpp/build-root/build- > vpp_debug-native/external/dpdk-19.08/drivers/net/cxgbe/sge.c:1705 > #7 0x00007fc71a2df339 in cxgbe_dev_link_update (eth_dev=0x7fc71d694ac0 > <rte_eth_devices>, wait_to_complete=0) at /opt/vpp-src/vpp/build- > root/build-vpp_debug-native/external/dpdk- > 19.08/drivers/net/cxgbe/cxgbe_ethdev.c:200 > #8 0x00007fc719eae886 in rte_eth_link_get_nowait (port_id=0, > eth_link=0x7fc720b0fbe0) at /opt/vpp-src/vpp/build-root/build-vpp_debug- > native/external/dpdk-19.08/lib/librte_ethdev/rte_ethdev.c:1964 > #9 0x00007fc71cd91d94 in dpdk_lib_init (dm=0x7fc71d680c60 <dpdk_main>) at > /opt/vpp-src/vpp/src/plugins/dpdk/device/init.c:281 > #10 0x00007fc71cd99d1e in dpdk_process (vm=0x7fc762fbd640 > <vlib_global_main>, rt=0x7fc720aef000, f=0x0) at /opt/vpp- > src/vpp/src/plugins/dpdk/device/init.c:1632 > #11 0x00007fc762d1d1f4 in vlib_process_bootstrap (_a=140493221415888) at > /opt/vpp-src/vpp/src/vlib/main.c:1475 > #12 0x00007fc76219aee4 in clib_calljmp () at /opt/vpp- > src/vpp/src/vppinfra/longjmp.S:123 > #13 0x00007fc7208e4ba0 in ?? () > #14 0x00007fc762d1d2fc in vlib_process_startup (vm=0x7fc762fbd640 > <vlib_global_main>, p=0x7fc720aef000, f=0x0) at /opt/vpp- > src/vpp/src/vlib/main.c:1497 > > After the following it (sorta) works but obviously not the proper fix > > + memset(&l, 0, sizeof(l)); > - rte_eth_link_get_nowait (i, &l); > > > DBGvpp# sh int > Name Idx State MTU (L3/IP4/IP6/MPLS) > Counter Count > HundredGigabitEthernetaf/0/4 2 up 9000/0/0/0 tx > packets 85058 > tx > bytes 90212747 > tx- > error 10 > HundredGigabitEthernetaf/0/4/0 1 up 9000/0/0/0 rx > packets 86435 > rx > bytes 90396792 > drops > 1377 > ip4 > 449 > ip6 > 70 > local0 0 down 0/0/0/0 > DBGvpp# > > Tried the waiting version but results in the same issue. Could this be an > issue with the PMD? Though I have been using it for a couple of years > outside of VPP and never faced that issue > > Best, > Mohammed
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