How are you starting VPP? If this is through 'make test' then chances are the culprit is the interaction of asan, clang and python [1]. The easy way to fix is to rebuild with gcc instead of clang, eg. ~# make rebuild VPP_EXTRA_CMAKE_ARGS=-DVPP_ENABLE_SANITIZE_ADDR=ON CC=gcc-9
Best ben [1] https://gerrit.fd.io/r/c/vpp/+/27268/3/src/vpp-api/python/vpp_papi/vpp_ffi.py.in#1 > -----Original Message----- > From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of Rajith PR via > lists.fd.io > Sent: mardi 25 mai 2021 09:51 > To: vpp-dev <vpp-dev@lists.fd.io> > Subject: [vpp-dev]: Unable to run VPP with ASAN enabled > > Hi All, > > I am not able to run VPP with ASAN. Though we have been using VPP for > sometime this is the first time we enabled ASAN in the build. > I have followed the steps as mentioned in the sanitizer doc, can someone > please let me know what is missed here. > > Run Time Error(Missing symbol): > > /usr/local/lib/librtbvpp.so:/home/supervisor/libvpp/build-root/install- > vpp_debug-native/vpp/lib/libvppinfra.so.1.0.1: undefined symbol: > __asan_option_detect_stack_use_after_return > > > VPP Version : 20.09 > > > Build Command : make rebuild VPP_EXTRA_CMAKE_ARGS=- > DVPP_ENABLE_SANITIZE_ADDR=ON > > > Build Summary : > > VPP version : 1.0.1-3032~g4b28254fc-dirty > VPP library version : 1.0.1 > GIT toplevel dir : /home/supervisor/libvpp > Build type : debug > C flags : -fsanitize=address -DCLIB_SANITIZE_ADDR -Wno- > address-of-packed-member -g -fPIC -Werror -Wall -march=corei7 - > mtune=corei7-avx -O0 -DCLIB_DEBUG -fstack-protector -DFORTIFY_SOURCE=2 - > fno-common > Linker flags (apps) : -fsanitize=address > Linker flags (libs) : -fsanitize=address > Host processor : x86_64 > Target processor : x86_64 > Prefix path : > /opt/vpp/external/x86_64;/home/supervisor/libvpp/build-root/install- > vpp_debug-native/external > Install prefix : /home/supervisor/libvpp/build-root/install- > vpp_debug-native/vpp > > > > Reference : https://fd.io/docs/vpp/master/troubleshooting/sanitizer.html > > > Thanks, > Rajith
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