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> On 21 Apr 2017, at 20:46, Ernst, Eric <eric.er...@intel.com> wrote: > > On Fri, Apr 21, 2017 at 06:04:34PM +0000, Damjan Marion (damarion) wrote: >>> On 21 Apr 2017, at 20:02, Ernst, Eric <eric.er...@intel.com> wrote: >>> >>> Ugh. Definitely not. I was just trying to run following the directions I >>> could find after installing VPP binary package. >>> >>> What needs to change from the default? >> >> Then you likely need to install vpp-plugins package... >> > > Thanks Damjan. I installed the vpp-plugins package and can use multiple > worker threads > without crashing. Since I'll only be using DPDK, I shouldn't hit that crash > again, > but seems like a bug/issue anyway. > > --Eric Internal buffer manager (which is used when dpdk plugin is not loaded) is not thread safe. It was built in days when vpp was single threaded app. It is on the todo list... > > >>> >>> Thanks, >>> Eric >>> >>> -----Original Message----- >>> From: Damjan Marion (damarion) [mailto:damar...@cisco.com] >>> Sent: Friday, April 21, 2017 10:59 AM >>> To: Ernst, Eric <eric.er...@intel.com> >>> Cc: Steven Luong (sluong) <slu...@cisco.com>; Billy McFall >>> <bmcf...@redhat.com>; vpp-dev@lists.fd.io >>> Subject: Re: [vpp-dev] Connectivity issue when using vhost-user on 17.04? >>> >>>> >>>> On 21 Apr 2017, at 18:28, Ernst, Eric <eric.er...@intel.com> wrote: >>>> >>>> Backtrace and startup.conf found below: >>>> >>>> ===>Backtrace:: >>>> (gdb) run -c /etc/vpp/startup.conf >>>> Starting program: /usr/bin/vpp -c /etc/vpp/startup.conf [Thread >>>> debugging using libthread_db enabled] Using host libthread_db library >>>> "/lib/x86_64-linux-gnu/libthread_db.so.1". >>>> vlib_plugin_early_init:360: plugin path /usr/lib/vpp_plugins [New >>>> Thread 0x7fff97041700 (LWP 68889)] [New Thread 0x7fff96840700 (LWP >>>> 68890)] [New Thread 0x7fff9603f700 (LWP 68891)] >>>> /usr/bin/vpp[68885]: unknown input ` >>>> unix_physmem_init: use huge pages >>>> unix_physmem_init: use huge pages >>>> >>>> Thread 2 "vpp_wk_0" received signal SIGSEGV, Segmentation fault. >>>> [Switching to Thread 0x7fff97041700 (LWP 68889)] >>>> 0x00007ffff7149a62 in ?? () from >>>> /usr/lib/x86_64-linux-gnu/libvnet.so.0 >>>> (gdb) bt >>>> #0 0x00007ffff7149a62 in ?? () from >>>> /usr/lib/x86_64-linux-gnu/libvnet.so.0 >>>> #1 0x00007ffff7757f89 in dispatch_node () from >>>> /usr/lib/x86_64-linux-gnu/libvlib.so.0 >>>> #2 0x00007ffff775827d in dispatch_pending_node () from >>>> /usr/lib/x86_64-linux-gnu/libvlib.so.0 >>>> #3 0x00007ffff7758537 in vlib_worker_loop () from >>>> /usr/lib/x86_64-linux-gnu/libvlib.so.0 >>>> #4 0x00007ffff69e9c60 in clib_calljmp () from >>>> /usr/lib/x86_64-linux-gnu/libvppinfra.so.0 >>>> #5 0x00007fff97040f20 in ?? () >>>> #6 0x00007ffff67a96ca in start_thread (arg=0x0) at >>>> pthread_create.c:333 >>>> #7 0x0000000000000000 in ?? () >>>> >>>> --- >>>> >>>> ===>Startup.conf: >>>> vhost-user { >>>> coalesce-frames 0 >>>> } >>>> >>>> unix { >>>> nodaemon >>>> log /tmp/vpp.log >>>> full-coredump >>>> } >>>> >>>> api-trace { >>>> on >>>> } >>>> >>>> api-segment { >>>> gid vpp >>>> } >>>> >>>> cpu { >>>> skip-cores 4 >>>> workers 2 >>>> } >>>> >>> >>> You are trying to run VPP without dpdk plugin loaded. Is this intentional? >>> >>> >>> _______________________________________________ >>> vpp-dev mailing list >>> vpp-dev@lists.fd.io >>> https://lists.fd.io/mailman/listinfo/vpp-dev >> _______________________________________________ vpp-dev mailing list vpp-dev@lists.fd.io https://lists.fd.io/mailman/listinfo/vpp-dev
