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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55FF5C433E1 for ; Sat, 20 Mar 2021 11:25:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B8E561972 for ; Sat, 20 Mar 2021 11:25:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229621AbhCTLYs (ORCPT ); Sat, 20 Mar 2021 07:24:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229821AbhCTLYd (ORCPT ); Sat, 20 Mar 2021 07:24:33 -0400 Received: from mail-vs1-xe29.google.com (mail-vs1-xe29.google.com [IPv6:2607:f8b0:4864:20::e29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56DD0C0613B3 for ; Sat, 20 Mar 2021 03:45:18 -0700 (PDT) Received: by mail-vs1-xe29.google.com with SMTP id h25so4879515vso.2 for ; Sat, 20 Mar 2021 03:45:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fossix-org.20150623.gappssmtp.com; s=20150623; h=from:to:subject:date:message-id:mime-version; bh=g3t5eWGEN3Q+vPG7w2vtAVk9IGXuD8LxbnERE1pb1p0=; b=KEBVSIz3XHGeYzxUZlyXbPt2dLcrQqqSenYLtIXan8yZTr2f+gsKIFBo/O9P0h5yf7 3A4I8XOxjju9riwng9z/B1WAoJDWr7KAtNyUpbe8rMVqYe0PEgeCsL44aoaPgnwzH60e /wpY4SomnJdZV6wyb4uIaDm7pNFAzwT/S9NgH4tkOeVTsL3yDvhi3WQdR/lkk+p0i2B8 vCSXwN3DUfYTDUXyocXejrR5GBp50Uxmo1SSK+VI9DpgLs8RyRdUZ5lNC/ztsywOjQtC 5BYyzfRMlBZpyS8RuPTd9ZrP/42HQ50rleBFtzg9+R1j8HU2RI7hXVFL7StB71A4gV4c Kmxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version; bh=g3t5eWGEN3Q+vPG7w2vtAVk9IGXuD8LxbnERE1pb1p0=; b=KftA+3PfKQMQQ+ehecnbtMShN3OLovsSI5mNVm+ENWy7NK10NqpNqgJd7M2fpFRTWX b2MbRIg9EytgHprrfl7rTmsEBJKOhPdNF4LGhQL+sxOYfsNuk1DRzjufa+ohCmoyHucv D1jJXnC5k/oo+LJ0CleLYbPWRDfFq2tHVriLY8wPKpjwjcvGdHurcnmzbzxGYUAmHg2I tNd84HptpVhXSQUfNZEY7eNsaNEG3no0InNHn3WrP5OhhzgDNNe7c/KdcMaZuNgjIQEP hukgGydZaflwIipoMYyD2f8Oq3MNBI5tTD4+Miy4C5HoiZLR5g1/EkP4vZ3E35dbQYZC +O1g== X-Gm-Message-State: AOAM533rnJMxaDHZVa1OuaftksfHE/E61yQ3DR6TO3lIWx74JJZaeE7S 8uHVKUTAIhEiWDCr9hV5C02yoJ3GX4AV9w== X-Google-Smtp-Source: ABdhPJzxhB+aA9sHhc+F/nZ9jqHvV8lIFiB7zZttOHbFDV7tBdDHtePLjzR7Iaa9JnH6upmHCBZ4jg== X-Received: by 2002:aa7:9797:0:b029:1f8:1a14:b055 with SMTP id o23-20020aa797970000b02901f81a14b055mr13158013pfp.57.1616235609086; Sat, 20 Mar 2021 03:20:09 -0700 (PDT) Received: from localhost ([103.21.79.4]) by smtp.gmail.com with ESMTPSA id t18sm8517260pfq.147.2021.03.20.03.20.08 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 Mar 2021 03:20:08 -0700 (PDT) From: Santosh Sivaraj To: rust-for-linux@vger.kernel.org Subject: Could not insert module: Exec format error Date: Sat, 20 Mar 2021 15:50:04 +0530 Message-ID: <87zgyy160b.fsf@santosiv.in.ibm.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: rust-for-linux@vger.kernel.org I am very much new to Rust for Linux. My first attempt to build the kernel with rust support, and insert the example rust module failed with the following error. santosh@x86-vm ~ $ modprobe rust_example.ko modprobe: FATAL: Module rust_example.ko not found in directory /lib/modules/5.12.0-rc3+ santosh@x86-vm ~ $ modprobe rust_example modprobe: ERROR: could not insert 'rust_example': Operation not permitted santosh@x86-vm ~ $ sudo modprobe rust_example modprobe: ERROR: could not insert 'rust_example': Exec format error santosh@x86-vm ~ $ sudo modprobe rust_example_2 modprobe: ERROR: could not insert 'rust_example_2': Exec format error santosh@x86-vm ~ $ sudo modprobe rust_example_3 modprobe: ERROR: could not insert 'rust_example_3': Exec format error santosh@x86-vm ~ $ I followed the 'quick-start.rst' by the letter. What am I doing wrong? I am building the kernel on a x86 host and running it on a x86 qemu VM. Thanks, Santosh