Can you try to comment out section in src/plugins/dpdk/device/init.c which starts with following comment:
/* set custom ring memory allocator */ Lines 1250:1264. Thanks, Damjan > On 19 Oct 2017, at 09:39, Fabien Thomas <thomas.fab...@gmail.com> wrote: > > Hello, > > I’m currently testing container communication using memif. > My configuration is using single thread with the attached configuration. > Most of the time in the next few second host vpp crash with the back trace > below. > Very infrequently it works until restarted but I cannot find out why at the > moment. > > Any ideas ? > > Fabien > > Program received signal SIGSEGV, Segmentation fault. > 0x00007fffb47c43aa in common_ring_mc_dequeue () > from > /home/fabient/vpp.git/build-root/install-vpp_debug-native/vpp/lib64/vpp_plugins/dpdk_plugin.so > (gdb) bt > #0 0x00007fffb47c43aa in common_ring_mc_dequeue () > from > /home/fabient/vpp.git/build-root/install-vpp_debug-native/vpp/lib64/vpp_plugins/dpdk_plugin.so > #1 0x00007fffb4511e3d in rte_mempool_ops_dequeue_bulk (mp=0x7ffeae00a1c0, > obj_table=0x7fffb5e4a52c, n=1024) > at /usr/include/dpdk/rte_mempool.h:474 > #2 0x00007fffb451aa13 in __mempool_generic_get (cache=0x7ffeae01c400, > n=1024, obj_table=0x7fffb5e4a52c, mp=0x7ffeae00a1c0) > at /usr/include/dpdk/rte_mempool.h:1218 > #3 rte_mempool_generic_get (flags=16, cache=0x7ffeae01c400, n=1024, > obj_table=0x7fffb5e4a52c, mp=0x7ffeae00a1c0) > at /usr/include/dpdk/rte_mempool.h:1256 > #4 rte_mempool_get_bulk (n=1024, obj_table=0x7fffb5e4a52c, > mp=0x7ffeae00a1c0) at /usr/include/dpdk/rte_mempool.h:1289 > #5 fill_free_list (vm=0x7ffff7b9e400 <vlib_global_main>, fl=0x7fffb5d29100, > min_free_buffers=1024) > at /home/fabient/vpp.git/build-data/../src/plugins/dpdk/buffer.c:193 > #6 0x00007fffb451b25f in alloc_from_free_list (vm=0x7ffff7b9e400 > <vlib_global_main>, free_list=0x7fffb5d29100, > alloc_buffers=0x7fffb5e4d7e0, n_alloc_buffers=1024) at > /home/fabient/vpp.git/build-data/../src/plugins/dpdk/buffer.c:277 > #7 0x00007fffb451b48b in dpdk_buffer_alloc (vm=0x7ffff7b9e400 > <vlib_global_main>, buffers=0x7fffb5e4d7e0, n_buffers=1024) > at /home/fabient/vpp.git/build-data/../src/plugins/dpdk/buffer.c:300 > #8 0x00007fffb30e569d in vlib_buffer_alloc (vm=0x7ffff7b9e400 > <vlib_global_main>, buffers=0x7fffb5e4d7e0, n_buffers=1024) > at /home/fabient/vpp.git/build-data/../src/vlib/buffer_funcs.h:260 > #9 0x00007fffb30e75a1 in memif_device_input_inline (vm=0x7ffff7b9e400 > <vlib_global_main>, node=0x7fffb5a237c0, frame=0x0, > mif=0x7fffb5e1c3b4, type=MEMIF_RING_S2M, qid=0, > mode=MEMIF_INTERFACE_MODE_ETHERNET) > at /home/fabient/vpp.git/build-data/../src/plugins/memif/node.c:263 > #10 0x00007fffb30e8489 in memif_input_fn (vm=0x7ffff7b9e400 > <vlib_global_main>, node=0x7fffb5a237c0, frame=0x0) > at /home/fabient/vpp.git/build-data/../src/plugins/memif/node.c:501 > #11 0x00007ffff78fd7a4 in dispatch_node (vm=0x7ffff7b9e400 > <vlib_global_main>, node=0x7fffb5a237c0, type=VLIB_NODE_TYPE_INPUT, > dispatch_state=VLIB_NODE_STATE_POLLING, frame=0x0, > last_time_stamp=1606590769588456) > at /home/fabient/vpp.git/build-data/../src/vlib/main.c:1011 > #12 0x00007ffff78ff521 in vlib_main_or_worker_loop (vm=0x7ffff7b9e400 > <vlib_global_main>, is_main=1) > at /home/fabient/vpp.git/build-data/../src/vlib/main.c:1519 > #13 0x00007ffff78fff85 in vlib_main_loop (vm=0x7ffff7b9e400 > <vlib_global_main>) > at /home/fabient/vpp.git/build-data/../src/vlib/main.c:1641 > #14 0x00007ffff79006a8 in vlib_main (vm=0x7ffff7b9e400 <vlib_global_main>, > input=0x7fffb5a20fb0) > at /home/fabient/vpp.git/build-data/../src/vlib/main.c:1793 > #15 0x00007ffff7966f76 in thread0 (arg=140737349542912) at > /home/fabient/vpp.git/build-data/../src/vlib/unix/main.c:568 > #16 0x00007ffff6177568 in clib_calljmp () at > /home/fabient/vpp.git/build-data/../src/vppinfra/longjmp.S:110 > #17 0x00007fffffffce90 in ?? () > #18 0x00007ffff79673c9 in vlib_unix_main (argc=52, argv=0x7fffffffe0e8) > at /home/fabient/vpp.git/build-data/../src/vlib/unix/main.c:631 > #19 0x00000000004080ea in main (argc=52, argv=0x7fffffffe0e8) at > /home/fabient/vpp.git/build-data/../src/vpp/vnet/main.c:207 > (gdb) > <Docker communication.pdf>_______________________________________________ > vpp-dev mailing list > vpp-dev@lists.fd.io <mailto:vpp-dev@lists.fd.io> > https://lists.fd.io/mailman/listinfo/vpp-dev > <https://lists.fd.io/mailman/listinfo/vpp-dev>
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