Did you installed vpp from packages? If so, you'll need the vpp-dbg package.
Best ben > -----Original Message----- > From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of Venkataraju, > Raghu via lists.fd.io > Sent: Monday, November 28, 2022 14:03 > To: vpp-dev@lists.fd.io > Subject: [vpp-dev] VPP - 'No debugging symbols found in /usr/lib/vpp > plugins/dpdk plugin.so' > > Hi, > > > In FDIO vpp 21.01, while testing TCP traffic observing a seg fault > resulting in vpp abort. Generated the core dump and ran gdb on it. > bt was pointing to 'dpdk_plugin' in vpp > > $ gdb vpp <core_dump> > > warning: Unable to find matching inferior's thread library, thread > debugging will not be available. > Core was generated by `vpp -c /etc/vpp/startup.conf'. > Program terminated with signal SIGABRT, Aborted.#0 0x0000007faf663280 in > raise () from /lib/libc.so.6 > [Current thread is 1 (LWP 383)] > > > (gdb) bt > #0 0x0000007faf663280 in raise () from /lib/libc.so.6 > #1 0x0000007faf652dcc in abort () from /lib/libc.so.6 > #2 0x0000005573b84124 in os_exit () > #3 0x0000007faf8b7ed0 in ?? () from /usr/lib/libvlib.so.21.01.1 > #4 <signal handler called> > #5 0x0000007faf663280 in raise () from /lib/libc.so.6 > #6 0x0000007faf652dcc in abort () from /lib/libc.so.6 > #7 0x0000007fa97df8b4 in __rte_panic () from > /usr/lib/vpp_plugins/dpdk_plugin.so > #8 0x0000007fa9960b58 in ?? () from /usr/lib/vpp_plugins/dpdk_plugin.so > #9 0x0000007fa99599b8 in ?? () from /usr/lib/vpp_plugins/dpdk_plugin.so > #10 0x0000007fa99463f4 in ?? () from /usr/lib/vpp_plugins/dpdk_plugin.so > #11 0x0000007faf7e4224 in ?? () from /lib/libpthread.so.0 > #12 0x0000007faf6e5d1c in ?? () from /lib/libc.so.6 > > (gdb) file /usr/lib/vpp_plugins/dpdk_plugin.so > warning: core file may not match specified executable file. > Reading symbols from /usr/lib/vpp_plugins/dpdk_plugin.so...(No debugging > symbols found in /usr/lib/vpp_plugins/dpdk_plugin.so) > warning: File "/lib/libthread_db-1.0.so" auto-loading has been declined by > your `auto-load safe-path' set to "$debugdir:$datadir/auto-load". > warning: Unable to find libthread_db matching inferior's thread library, > thread debugging will not be available. > > > From bt, function name not displayed for dpdk_plugin because of 'No > debugging symbols found in /usr/lib/vpp_plugins/dpdk_plugin.so' > We had built the dpdk_plugin in debug mode with -g option. But still we > are getting above warning. > > In FDIO vpp 21.01 version, can dpdk_plugin be built with debug symbols ? > Any flag or additional code changes needed ? > > > > Can you please help on this regard. > > Regards, > Raghu > This message contains information that may be privileged or confidential > and is the property of the Capgemini Group. It is intended only for the > person to whom it is addressed. If you are not the intended recipient, you > are not authorized to read, print, retain, copy, disseminate, distribute, > or use this message or any part thereof. If you receive this message in > error, please notify the sender immediately and delete all copies of this > message.
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