[root@localhost memzone]# gdb build/app/TestMalloc GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-119.el7 Copyright (C) 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "aarch64-redhat-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /data1/dpdk-19.11/demo/memzone/build/app/TestMalloc...done. (gdb) b /data1/dpdk-19.11/drivers/net/hinic/hinic_pmd_ethdev.c:3144 Breakpoint 1 at 0x781de4: file /data1/dpdk-19.11/drivers/net/hinic/hinic_pmd_ethdev.c, line 3144. (gdb) set args 3 -c 0xff (gdb) r Starting program: /data1/dpdk-19.11/demo/memzone/build/app/TestMalloc 3 -c 0xff [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". EAL: Detected 128 lcore(s) EAL: Detected 4 NUMA nodes [New Thread 0xffffbe43d910 (LWP 15888)] EAL: Multi-process socket /var/run/dpdk/rte/mp_socket [New Thread 0xffffbdc2d910 (LWP 15889)] EAL: Selected IOVA mode 'PA' EAL: No available hugepages reported in hugepages-2048kB EAL: Probing VFIO support... EAL: VFIO support initialized [New Thread 0xffffbd40d910 (LWP 15890)] [New Thread 0xffffbcbfd910 (LWP 15891)] [New Thread 0xffffbc3ed910 (LWP 15892)] [New Thread 0xffffbbbdd910 (LWP 15893)] [New Thread 0xffffbb3cd910 (LWP 15894)] [New Thread 0xffffbabbd910 (LWP 15895)] [New Thread 0xffffba3ad910 (LWP 15896)] EAL: PCI device 0000:05:00.0 on NUMA socket 0 EAL: probe driver: 19e5:200 net_hinic EAL: using IOMMU type 1 (Type 1) Breakpoint 1, hinic_pci_probe (pci_drv=0xe231e0 <rte_hinic_pmd>, pci_dev=0x116eac0) at /data1/dpdk-19.11/drivers/net/hinic/hinic_pmd_ethdev.c:3147 3147 return rte_eth_dev_pci_generic_probe(pci_dev, (gdb) bt #0 hinic_pci_probe (pci_drv=0xe231e0 <rte_hinic_pmd>, pci_dev=0x116eac0) at /data1/dpdk-19.11/drivers/net/hinic/hinic_pmd_ethdev.c:3147 #1 0x00000000005d7cbc in rte_pci_probe_one_driver (dr=0xe231e0 <rte_hinic_pmd>, dev=0x116eac0) at /data1/dpdk-19.11/drivers/bus/pci/pci_common.c:199 #2 0x00000000005d7eb4 in pci_probe_all_drivers (dev=0x116eac0) at /data1/dpdk-19.11/drivers/bus/pci/pci_common.c:274 #3 0x00000000005d7f80 in rte_pci_probe () at /data1/dpdk-19.11/drivers/bus/pci/pci_common.c:309 #4 0x00000000005a5588 in rte_bus_probe () at /data1/dpdk-19.11/lib/librte_eal/common/eal_common_bus.c:72 #5 0x000000000058a948 in rte_eal_init (argc=4, argv=0xfffffffff558) at /data1/dpdk-19.11/lib/librte_eal/linux/eal/eal.c:1258 #6 0x0000000000464d24 in main (argc=4, argv=0xfffffffff558) at /data1/dpdk-19.11/demo/memzone/main.c:40 (gdb) p *pci_dev $1 = {next = {tqe_next = 0x1113120, tqe_prev = 0x1105fc0}, device = {next = {tqe_next = 0x0, tqe_prev = 0x0}, name = 0x11753e0 "0000:05:00.0", driver = 0x0, bus = 0xe1db18 <rte_pci_bus>, numa_node = 0, devargs = 0x0}, addr = {domain = 0, bus = 5 '