$ meson --werror --buildtype=debug build && ninja -C build

$ ./build/app/dpdk-testpmd -n 4 -a 0000:00:08.0 -- -i
Segmentation fault

#0  0x00000001004219a4 in rte_eth_trace_tx_hairpin_queue_setup (port_id=40784,
tx_queue_id=41280,
    nb_tx_desc=6460, conf=0x1100c, ret=-139457008) at
../lib/ethdev/ethdev_trace.h:259
#1  0x00000001004e5228 in __rte_trace_point_register (
    handle=0x100f66648 <__rte_eth_trace_tx_hairpin_queue_setup>,
    name=0x100dfa140 <__rte_eth_trace_tx_hairpin_queue_setup_name>
"lib.ethdev.tx_hairpin_queue_setup",
    register_fn=0x10042193c <rte_eth_trace_tx_hairpin_queue_setup>) at
../lib/eal/common/eal_common_trace.c:477
#2  0x000000010042f778 in rte_eth_trace_tx_hairpin_queue_setup_init () at
../lib/ethdev/ethdev_trace_points.c:136
#3  0x0000000100d8d23c in __libc_csu_init ()
#4  0x00007ffff78f80dc in generic_start_main (main=0x10012f6cc <main>,
argc=<optimized out>, argv=0x7ffffffff4f8,
    auxvec=0x7ffffffff5d8, init=0x100d8d1b0 <__libc_csu_init>,
rtld_fini=<optimized out>,
    stack_end=<optimized out>, fini=<optimized out>) at ../csu/libc-start.c:264
#5  0x00007ffff78f8324 in __libc_start_main (argc=<optimized out>,
argv=<optimized out>, ev=<optimized out>,
    auxvec=<optimized out>, rtld_fini=<optimized out>, stinfo=<optimized out>,
stack_on_entry=<optimized out>)
    at ../sysdeps/unix/sysv/linux/powerpc/libc-start.c:98
#6  0x0000000000000000 in ?? ()

Architecture: ppc64le
Hypervisor vendor: KVM
CPU: POWER9 (architected), altivec supported, 2.2 (pvr 004e 1202)
OS: Ubuntu 20.04
Kernel: 5.4.0-26-generic
Device: Nvidia ConnectX-6 Dx