Hi experts: There is a svm ASAN check error. My vpp version is 21.01-rc0~394-g798267aaa
DBGvpp# ==445==AddressSanitizer CHECK failed: ../../../../libsanitizer/asan/asan_mapping.h:377 "((AddrIsInMem(p))) != (0)" (0x0, 0x0) #0 0x7ffff74c158a (/root/net-base/script/../lib/libasan.so.5+0x11658a) #1 0x7ffff74df49a (/root/net-base/script/../lib/libasan.so.5+0x13449a) #2 0x7ffff74bcedc in __asan_unpoison_memory_region (/root/net-base/script/../lib/libasan.so.5+0x111edc) #3 0x7ffff39a201b in clib_mem_vm_map_internal /home/dev/code/net-base/.vpp-21.01-rc0/src/vppinfra/linux/mem.c:491 #4 0x7ffff3867124 in clib_mem_vm_map_shared /home/dev/code/net-base/.vpp-21.01-rc0/src/vppinfra/mem.c:68 #5 0x7ffff7ed6d8b in ssvm_server_init_memfd /home/dev/code/net-base/.vpp-21.01-rc0/src/svm/ssvm.c:253 #6 0x7ffff7ed7df6 in ssvm_server_init /home/dev/code/net-base/.vpp-21.01-rc0/src/svm/ssvm.c:437 #7 0x7ffff63d9d4c in session_vpp_event_queues_allocate /home/dev/code/net-base/.vpp-21.01-rc0/src/vnet/session/session.c:1497 #8 0x7ffff63dd48c in session_manager_main_enable /home/dev/code/net-base/.vpp-21.01-rc0/src/vnet/session/session.c:1678 #9 0x7ffff63dde66 in vnet_session_enable_disable /home/dev/code/net-base/.vpp-21.01-rc0/src/vnet/session/session.c:1772 #10 0x7ffea7331d86 in vpn_client_create_command_fn /home/dev/code/net-base/vpn/client.c:210 #11 0x7ffff40dc611 in vlib_cli_dispatch_sub_commands /home/dev/code/net-base/.vpp-21.01-rc0/src/vlib/cli.c:572 #12 0x7ffff40dc06f in vlib_cli_dispatch_sub_commands /home/dev/code/net-base/.vpp-21.01-rc0/src/vlib/cli.c:529 #13 0x7ffff40dc06f in vlib_cli_dispatch_sub_commands /home/dev/code/net-base/.vpp-21.01-rc0/src/vlib/cli.c:529 #14 0x7ffff40dd166 in vlib_cli_input /home/dev/code/net-base/.vpp-21.01-rc0/src/vlib/cli.c:674 #15 0x7ffff428a9f6 in startup_config_process /home/dev/code/net-base/.vpp-21.01-rc0/src/vlib/unix/main.c:366 #16 0x7ffff418c83f in vlib_process_bootstrap /home/dev/code/net-base/.vpp-21.01-rc0/src/vlib/main.c:1477 #17 0x7ffff384ff0f (/root/net-base/script/../lib/libvppinfra.so.21.01.0+0xcff0f) Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7ffe98803700 (LWP 468)] 0x00007ffff417d5f9 in vlib_worker_thread_barrier_check () at /home/dev/code/net-base/.vpp-21.01-rc0/src/vlib/threads.h:439 439 /home/dev/code/net-base/.vpp-21.01-rc0/src/vlib/threads.h: No such file or directory. Missing separate debuginfos, use: debuginfo-install glibc-2.17-196.el7.x86_64 libgcc-4.8.5-16.el7.x86_64 libgcc-4.8.5-36.el7_6.1.x86_64 libstdc++-4.8.5-16.el7.x86_64 libstdc++-4.8.5-36.el7_6.1.x86_64 libuuid-2.23.2-43.el7.x86_64 (gdb) bt #0 0x00007ffff417d5f9 in vlib_worker_thread_barrier_check () at /home/dev/code/net-base/.vpp-21.01-rc0/src/vlib/threads.h:439 #1 0x00007ffff4190196 in vlib_main_or_worker_loop (vm=0x7ffeb83b01c0, is_main=0) at /home/dev/code/net-base/.vpp-21.01-rc0/src/vlib/main.c:1812 #2 0x00007ffff41925e0 in vlib_worker_loop (vm=0x7ffeb83b01c0) at /home/dev/code/net-base/.vpp-21.01-rc0/src/vlib/main.c:2038 #3 0x00007ffff422a926 in vlib_worker_thread_fn (arg=0x7ffeafa1b040) at /home/dev/code/net-base/.vpp-21.01-rc0/src/vlib/threads.c:1870 #4 0x00007ffff384ff10 in clib_calljmp () at /home/dev/code/net-base/.vpp-21.01-rc0/src/vppinfra/longjmp.S:123 #5 0x00007ffe98802c30 in ?? () #6 0x00007ffff421c75c in vlib_worker_thread_bootstrap_fn (arg=0x7ffeafa1b040) at /home/dev/code/net-base/.vpp-21.01-rc0/src/vlib/threads.c:585 #7 0x00007ffeaa0a9978 in eal_thread_loop (arg=0x0) at ../src-dpdk/lib/librte_eal/linux/eal_thread.c:127 #8 0x00007ffff3c14e25 in start_thread () from /lib64/libpthread.so.0 #9 0x00007ffff2a3834d in clone () from /lib64/libc.so.6 (gdb)
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