From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2D2D642503 for ; Wed, 6 Sep 2023 01:25:23 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A7D7440DDE; Wed, 6 Sep 2023 01:25:22 +0200 (CEST) Received: from mail-pl1-f179.google.com (mail-pl1-f179.google.com [209.85.214.179]) by mails.dpdk.org (Postfix) with ESMTP id 8003A406B7 for ; Wed, 6 Sep 2023 01:25:21 +0200 (CEST) Received: by mail-pl1-f179.google.com with SMTP id d9443c01a7336-1c0d5b16aacso20140235ad.1 for ; Tue, 05 Sep 2023 16:25:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1693956320; x=1694561120; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=OAdKCGLulv9PtKrlw/o7+JaAdk8PAQF5Q21G1omcywU=; b=BC5xBuJEH2uyJYcRd1u1MEnNWHbExCpgEO/TnpxNwie8SvPI1gMmMhSlrcx9fe6XWe ISoNQAMozfXur5gC31csMW6wPz/lly9+MJn0+vTt2yyIGvw4vaRCav+pS99N/Vz1B1xO ksn4EOoQIFq6GGMn7t3QunNmZd62Pr6bhnE6ramDHAHDA73RZ+CsafwTW0VYHtpbDuFY j8/qQf73GmUx1zNxb9zpPn9mM0DmztyefTVdaqVrm447KwdQiJR89QIh7+zY3m+9S7/N UuOiVBMBctXdLRD5VM9sh2ATGDP2p2JTEy75qOtK/cRIEHSQOOuee33Usx+nim1lsSNv aC8Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693956320; x=1694561120; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=OAdKCGLulv9PtKrlw/o7+JaAdk8PAQF5Q21G1omcywU=; b=ipeX6+uMz4Y9RshhiU4vezzRRCD1Zng9p+n6EtF8tx0m+g7EjvXqSevXwRGSSxK+ZL 76VItvc1E0n4ACryXxT8nOQZ5CTd0AjiW+GNWw/VmqpGwZNU3SpALq1cZGsezqHXliv1 sovdwuVMGDS1z81HlNRe151duvYJf7KOxgUSPlOVmIq1wksIC9GNpXxJbOVBUk7PQ93O UIx8ixuT1xdRQ9Yl2A0Pf5BRpmz3NQ95MjNN44Z4C3d2vjE87EjscIKj67coEVSu2BtP KCQMR8bzIHVjxNAgQ9gHJvz8Od6ybLfe/vwOGHOwC0Ud1SMIQfxH1Jk7KQmBXWEaMTch f8Jw== X-Gm-Message-State: AOJu0YxRRxOFKpKACTXMB3wSX546lk9oIehSMW1I36Rq7gVjtoZamLbd e7eZyYRwal7Lu636C/1m7awx3A== X-Google-Smtp-Source: AGHT+IHEv1eoYYszoIU9MBzx/BU8mSAOygDMN/q1A71ak2s0JZUx/74SdCLqHxqa2WeeAVr2wqfjgw== X-Received: by 2002:a17:903:1209:b0:1bc:2c79:c6b6 with SMTP id l9-20020a170903120900b001bc2c79c6b6mr13984815plh.28.1693956320544; Tue, 05 Sep 2023 16:25:20 -0700 (PDT) Received: from hermes.local (204-195-112-131.wavecable.com. [204.195.112.131]) by smtp.gmail.com with ESMTPSA id iy22-20020a170903131600b001bf20c80684sm9881410plb.6.2023.09.05.16.25.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Sep 2023 16:25:20 -0700 (PDT) Date: Tue, 5 Sep 2023 16:25:18 -0700 From: Stephen Hemminger To: jinag <15720603159@163.com> Cc: users@dpdk.org Subject: Re: vfio module crash when i used dpdk secondary process send pkts Message-ID: <20230905162518.53091827@hermes.local> In-Reply-To: References: <37d7643c.2ad0.18a1ae044a6.Coremail.15720603159@163.com> <20230823054138.32e6c318@hermes.local> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org On Thu, 24 Aug 2023 09:06:44 +0800 (CST) jinag <15720603159@163.com> wrote: > This is definitely a bug in the kernel, I am looking to see if there's a bugfix patch in the kernel community. but maybe the app passed an incorrect parameter that caused kernel crash? > The kernel version is 4.18.0-147.5.1.9, it is based on upstream linux at version 4.18.0 Is this RHEL? 4.18 was end of life in November 2018.