From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 18C5FC43458 for ; Wed, 8 Jul 2026 20:13:18 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id F22F24026A; Wed, 8 Jul 2026 22:13:17 +0200 (CEST) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id 423B540265 for ; Wed, 8 Jul 2026 22:13:16 +0200 (CEST) Received: by inbox.dpdk.org (Postfix, from userid 33) id 360ED4B84D; Wed, 8 Jul 2026 22:13:16 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [DPDK/cryptodev Bug 1966] crypto-perf application segmentation faults where it previously didn't Date: Wed, 08 Jul 2026 20:13:16 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: cryptodev X-Bugzilla-Version: 26.07 X-Bugzilla-Keywords: X-Bugzilla-Severity: major X-Bugzilla-Who: abailey@iol.unh.edu 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-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org http://bugs.dpdk.org/show_bug.cgi?id=3D1966 Bug ID: 1966 Summary: crypto-perf application segmentation faults where it previously didn't Product: DPDK Version: 26.07 Hardware: All OS: All Status: UNCONFIRMED Severity: major Priority: Normal Component: cryptodev Assignee: dev@dpdk.org Reporter: abailey@iol.unh.edu Target Milestone: --- Running the dpdk-crypto-perf application with the following args creates a segmentation fault. I am testing on an Intel QAT 8970 on an aarch64 system = with a single virtual function bound to vfio-pci. To the best of my knowledge, t= his was not seen in testing prior to the merge of 26.07-rc2. sudo ./dpdk-test-crypto-perf=20 -l 1-2=20 -n 4=20 --file-prefix=3Ddpdk_1_20260708200005=20 -a 0000:03:01.0=20 --=20 --aead-aad-sz=3D16=20 --aead-algo=3Daes-gcm=20 --aead-iv-sz=3D12=20 --aead-key-sz=3D16=20 --aead-op=3Dencrypt=20 --buffer-sz=3D64,512,2048=20 --devtype=3Dcrypto_qat=20 --digest-sz=3D16=20 --optype=3Daead=20 --ptest=3Dthroughput=20 --silent=20 --total-ops=3D10000000' ' returned a non-zero exit code: 139 16:00:57 Stderr: EAL: Detected CPU lcores: 160 16:00:57 EAL: Detected NUMA nodes: 2 16:00:57 EAL: Detected static linkage of DPDK 16:00:57 EAL: Multi-process socket /var/run/dpdk/dpdk_1_20260708200005/mp_socket 16:00:57 EAL: Selected IOVA mode 'PA' 16:00:57 EAL: VFIO support initialized 16:00:57 EAL: Using IOMMU type 1 (Type 1) 16:00:57 CRYPTODEV: Creating cryptodev 0000:03:01.0_qat_asym 16:00:57 CRYPTODEV: Initialisation parameters - name: 0000:03:01.0_qat_asym,socket id: 0, max queue pairs: 0 16:00:57 CRYPTODEV: Creating cryptodev 0000:03:01.0_qat_sym 16:00:57 CRYPTODEV: Initialisation parameters - name: 0000:03:01.0_qat_sym,socket id: 0, max queue pairs: 0 16:00:57 Segmentation fault (core dumped) --=20 You are receiving this mail because: You are the assignee for the bug.=