From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 30ECDA00C5; Sun, 5 Jul 2020 13:23:54 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 08DE51DB79; Sun, 5 Jul 2020 13:23:54 +0200 (CEST) Received: from inbox.dpdk.org (xvm-172-178.dc0.ghst.net [95.142.172.178]) by dpdk.org (Postfix) with ESMTP id 422BD1DB43 for ; Sun, 5 Jul 2020 13:23:53 +0200 (CEST) Received: by inbox.dpdk.org (Postfix, from userid 33) id 1AD03A0526; Sun, 5 Jul 2020 13:23:53 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Date: Sun, 05 Jul 2020 11:23:52 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: ethdev X-Bugzilla-Version: 19.05 X-Bugzilla-Keywords: X-Bugzilla-Severity: major X-Bugzilla-Who: pawelwod@gmail.com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 Subject: [dpdk-dev] [Bug 501] igb: segfault in rte_eth_tx_done_cleanup() when using advanced descriptors X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" https://bugs.dpdk.org/show_bug.cgi?id=3D501 Bug ID: 501 Summary: igb: segfault in rte_eth_tx_done_cleanup() when using advanced descriptors Product: DPDK Version: 19.05 Hardware: All OS: All Status: UNCONFIRMED Severity: major Priority: Normal Component: ethdev Assignee: dev@dpdk.org Reporter: pawelwod@gmail.com Target Milestone: --- For advanced descriptors the eth_igb_xmit_pkts() function is using one additional TX ring descriptor entry but is not setting txe->mbuf. This gives segfault in igb_tx_done_cleanup() as sw_ring[tx_id].mbuf is not checked bef= ore calling rte_pktmbuf_free_seg(). Driver code did't changed much since v19.05 so I think that the bug is still present. --=20 You are receiving this mail because: You are the assignee for the bug.=