Hi Sudhir,
I am working on a few bugfixes for ASan.
Right now, I'd recommend to use ASan in debug builds only, there are several
issues that need to be fixed in release mode.
Best
ben
> -----Original Message-----
> From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of Sudhir CR via
> lists.fd.io
> Sent: jeudi 24 février 2022 14:03
> To: vpp-dev@lists.fd.io
> Subject: [vpp-dev] VPP 2110 with AddressSanitizer enabled
>
> Hi Team,
>
>
> We compiled vpp code with AddressSanitizer enabled. We used the below
> command to compile code.
>
>
> sudo make rebuild-release VPP_EXTRA_CMAKE_ARGS=-
> DVPP_ENABLE_SANITIZE_ADDR=ON
>
>
>
> we are starting vpp with below command
>
>
> sudo ./vpp -c /etc/vpp/startup.conf
>
>
>
> But vpp startup is failed with below AddressSanitizer error
>
>
> AddressSanitizer:DEADLYSIGNAL
> =================================================================
> ==1442028==ERROR: AddressSanitizer: SEGV on unknown address 0x0200255e3b3e
> (pc 0x7fe59ae338f7 bp 0x7ffc128b1c40 sp 0x7ffc128b1480 T0)
> ==1442028==The signal is caused by a READ memory access.
> #0 0x7fe59ae338f6 in sanitizer_unpoison_push__
> /home/supervisor/development/libvpp/src/vppinfra/sanitizer.h:54:17
> #1 0x7fe59ae338f6 in hash_memory64
> /home/supervisor/development/libvpp/src/vppinfra/hash.c:157:15
> #2 0x7fe59ae338f6 in hash_memory
> /home/supervisor/development/libvpp/src/vppinfra/hash.c:280:10
> #3 0x7fe59ae34b4e in key_sum
> /home/supervisor/development/libvpp/src/vppinfra/hash.c
> #4 0x7fe59ae34b4e in lookup.llvm.8926505759877686271
> /home/supervisor/development/libvpp/src/vppinfra/hash.c:557:7
> #5 0x7fe59aeb203f in _hash_set3
> /home/supervisor/development/libvpp/src/vppinfra/hash.c:848:10
> #6 0x7fe59c4edc8e in config_one_plugin
> /home/supervisor/development/libvpp/src/vlib/unix/plugin.c:710:3
> #7 0x7fe59c4edc8e in vlib_plugin_config
> /home/supervisor/development/libvpp/src/vlib/unix/plugin.c:775:12
> #8 0x7fe59c49c3f6 in vlib_unix_main
> /home/supervisor/development/libvpp/src/vlib/unix/main.c:764:12
> #9 0x55a040ce2e40 in main
> /home/supervisor/development/libvpp/src/vpp/vnet/main.c:344:14
> #10 0x7fe59a29ebf6 in __libc_start_main /build/glibc-S9d2JN/glibc-
> 2.27/csu/../csu/libc-start.c:310
> #11 0x55a040c41479 in _start
> (/home/supervisor/development/libvpp/build-root/install-vpp-
> native/vpp/bin/vpp+0x41479)
>
> AddressSanitizer can not provide additional info.
> SUMMARY: AddressSanitizer: SEGV
> /home/supervisor/development/libvpp/src/vppinfra/sanitizer.h:54:17 in
> sanitizer_unpoison_push__
> ==1442028==ABORTING
> Aborted
>
>
>
> contents of startup.conf looks like below
>
>
>
> unix {
> nodaemon
> log /var/log/vpp/vpp.log
> full-coredump
> cli-listen localhost:5003
> runtime-dir /shm/run/vpp/
> }
>
> api-trace {
> on
> }
>
> cpu {
> main-core 2
> corelist-workers 3,4
> }
>
> heapsize 600M
>
> statseg {
> size 150M
> }
> plugin_path /usr/local/lib/vpp_plugins/
> plugins {
> plugin rtbrick_bcm_plugin.so { disable }
> plugin dpdk_plugin.so { disable }
> }
>
>
>
> Please let me know any suggestions on how to resolve this Error.
>
>
> Thanks in Advance,
>
> Sudhir
>
>
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