Hi All, I am trying to run dpdk helloworld example with ASAN tool to check the memory leak. Following the below page as reference https://doc.dpdk.org/guides/prog_guide/asan.html after compiling the dpdk with options "meson setup -Dbuildtype=debug -Db_sanitize=address -Dexamples=helloworld build" program getting aborted can anyone help me on this why I am unable to use ASAN with helloworld sample. Snipped of the error : ./build/examples/dpdk-helloworld -l 0-3 -n 4 EAL: Detected 72 lcore(s) EAL: Detected 2 NUMA nodes EAL: WARNING! Base virtual address hint (0x100005000 != 0x7f2a56500000) not respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket ================================================================= ==29612== ERROR: AddressSanitizer: global-buffer-overflow on address 0x000005837bd0 at pc 0xc39598 bp 0x7ffede705bc0 sp 0x7ffede705bb0 READ of size 2 at 0x000005837bd0 thread T0 #0 0xc39597 (/home/balki/dev/dpdk-20.11/build/examples/dpdk-helloworld+0xc39597) #1 0xc3bbb3 (/home/balki/dev/dpdk-20.11/build/examples/dpdk-helloworld+0xc3bbb3) #2 0xad8832 (/home/balki/dev/dpdk-20.11/build/examples/dpdk-helloworld+0xad8832) #3 0xb2bdff (/home/balki/dev/dpdk-20.11/build/examples/dpdk-helloworld+0xb2bdff) #4 0x4083eb (/home/balki/dev/dpdk-20.11/build/examples/dpdk-helloworld+0x4083eb) #5 0x7f2a51aaa554 (/usr/lib64/libc-2.17.so+0x22554) #6 0x4082c8 (/home/balki/dev/dpdk-20.11/build/examples/dpdk-helloworld+0x4082c8) 0x000005837bd0 is located 48 bytes to the left of global variable 'otx2_ree_ops (../drivers/regex/octeontx2/otx2_regexdev.c)' (0x5837c00) of size 144 0x000005837bd0 is located 4 bytes to the right of global variable 'pci_id_ree_table (../drivers/regex/octeontx2/otx2_regexdev.c)' (0x5837bc0) of size 12 Shadow bytes around the buggy address: 0x000080afef20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x000080afef30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x000080afef40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x000080afef50: 00 00 00 00 00 00 00 00 00 f9 f9 f9 f9 f9 f9 f9 0x000080afef60: 00 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00 =>0x000080afef70: 00 00 00 00 00 00 00 00 00 04[f9]f9 f9 f9 f9 f9 0x000080afef80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x000080afef90: 00 00 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00 0x000080afefa0: 00 00 00 00 00 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 0x000080afefb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x000080afefc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Heap righ redzone: fb Freed Heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack partial redzone: f4 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 ASan internal: fe ==29612== ABORTING Regards, Bala