Hi ben:
You can try the following steps:
* make VPP_EXTRA_CMAKE_ARGS=-DVPP_ENABLE_SANITIZE_ADDR=ON build
* make run
* session enable
>
> DBGvpp# session enable
> ==91579==AddressSanitizer CHECK failed:
> ../../../../libsanitizer/asan/asan_mapping.h:377 "((AddrIsInMem(p))) !=
> (0)" (0x0, 0x0)
> #0 0x7fc550ef058a in AsanCheckFailed
> ../../../../libsanitizer/asan/asan_rtl.cc:72
> #1 0x7fc550f0e49a (/lib64/libasan.so.5+0x13449a)
> #2 0x7fc550eebedc in
> __asan::ShadowSegmentEndpoint::ShadowSegmentEndpoint(unsigned long)
> ../../../../libsanitizer/asan/asan_mapping.h:377
> #3 0x7fc550eebedc in __asan_unpoison_memory_region
> ../../../../libsanitizer/asan/asan_poisoning.cc:152
> #4 0x7fc54d3db01b in clib_mem_vm_map_internal
> /home/dev/code/vpp/src/vppinfra/linux/mem.c:491
> #5 0x7fc54d2a0124 in clib_mem_vm_map_shared
> /home/dev/code/vpp/src/vppinfra/mem.c:68
> #6 0x7fc551905d8b in ssvm_server_init_memfd
> /home/dev/code/vpp/src/svm/ssvm.c:253
> #7 0x7fc551906db8 in ssvm_server_init
> /home/dev/code/vpp/src/svm/ssvm.c:435
> #8 0x7fc54fe12a1b in session_vpp_event_queues_allocate
> /home/dev/code/vpp/src/vnet/session/session.c:1497
> #9 0x7fc54fe1615b in session_manager_main_enable
> /home/dev/code/vpp/src/vnet/session/session.c:1678
> #10 0x7fc54fe16b35 in vnet_session_enable_disable
> /home/dev/code/vpp/src/vnet/session/session.c:1772
> #11 0x7fc54fee967f in session_enable_disable_fn
> /home/dev/code/vpp/src/vnet/session/session_cli.c:873
> #12 0x7fc54db15611 in vlib_cli_dispatch_sub_commands
> /home/dev/code/vpp/src/vlib/cli.c:572
> #13 0x7fc54db16166 in vlib_cli_input /home/dev/code/vpp/src/vlib/cli.c:674
>
> #14 0x7fc54dcacd31 in unix_cli_process_input
> /home/dev/code/vpp/src/vlib/unix/cli.c:2620
> #15 0x7fc54dcaeb19 in unix_cli_process
> /home/dev/code/vpp/src/vlib/unix/cli.c:2738
> #16 0x7fc54dbc583f in vlib_process_bootstrap
> /home/dev/code/vpp/src/vlib/main.c:1477
> #17 0x7fc54d288f0f
> (/home/dev/code/vpp/build-root/install-vpp_debug-native/vpp/lib/libvppinfra.so.21.01+0xcff0f)
>
>
> /bin/sh: line 1: 91578 Segmentation fault sudo -E
> /home/dev/code/vpp/build-root/install-vpp_debug-native/vpp/bin/vpp " unix
> { interactive cli-listen /run/vpp/cli.sock gid 0 } "dpdk { no-pci }" "
> make: *** [run] Error 139
>
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