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This is caused by allocating interface name with strdup (i.e. malloc). Interface name is not accessible from secondary process and causes segmentation fault. Use rte_malloc instead of strdup to fix the issue. Bugzilla ID: 1786 Fixes: 1b93c2aa81b4 ("net/af_packet: add interface name to internals") Cc: stable@dpdk.org Reported-by: Kerem Aksu Signed-off-by: Kerem Aksu --- .mailmap | 1 + drivers/net/af_packet/rte_eth_af_packet.c | 7 ++++--- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/.mailmap b/.mailmap index 6303e7878e..bdb4e06dbb 100644 --- a/.mailmap +++ b/.mailmap @@ -824,6 +824,7 @@ Kefu Chai Keiichi Watanabe Keith Wiles Kent Wires +Kerem Aksu Keunhong Lee Kevin Laatz Kevin Lampis diff --git a/drivers/net/af_packet/rte_eth_af_packet.c b/drivers/net/af_pac= ket/rte_eth_af_packet.c index 85bc1201b4..de7ff63527 100644 --- a/drivers/net/af_packet/rte_eth_af_packet.c +++ b/drivers/net/af_packet/rte_eth_af_packet.c @@ -525,7 +525,7 @@ eth_dev_close(struct rte_eth_dev *dev) rte_free(internals->rx_queue[q].rd); rte_free(internals->tx_queue[q].rd); } - free(internals->if_name); + rte_free(internals->if_name); rte_free(internals->rx_queue); rte_free(internals->tx_queue); =20 @@ -875,9 +875,10 @@ rte_pmd_init_internals(struct rte_vdev_device *dev, PMD_LOG_ERRNO(ERR, "%s: ioctl failed (SIOCGIFINDEX)", name); goto free_internals; } - (*internals)->if_name =3D strdup(pair->value); + (*internals)->if_name =3D rte_malloc_socket(name, ifnamelen + 1, 0, numa_= node); if ((*internals)->if_name =3D=3D NULL) goto free_internals; + strlcpy((*internals)->if_name, pair->value, ifnamelen + 1); (*internals)->if_index =3D ifr.ifr_ifindex; =20 if (ioctl(sockfd, SIOCGIFHWADDR, &ifr) =3D=3D -1) { @@ -1063,7 +1064,7 @@ rte_pmd_init_internals(struct rte_vdev_device *dev, free_internals: rte_free((*internals)->rx_queue); rte_free((*internals)->tx_queue); - free((*internals)->if_name); + rte_free((*internals)->if_name); rte_free(*internals); return -1; } --=20 2.34.1 --=20 Yasal Uyar=FD:=A0*Bu elektronik posta bu linki kullanarak ula=FEabilece=F0i= niz=20 ko=FEullara tabidir:**=A0**https://i2i-systems.com/email-disclaimer/=20 *