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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A975BC433EF for ; Tue, 24 May 2022 22:06:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242029AbiEXWG4 (ORCPT ); Tue, 24 May 2022 18:06:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236103AbiEXWGu (ORCPT ); Tue, 24 May 2022 18:06:50 -0400 Received: from mail-oi1-x231.google.com (mail-oi1-x231.google.com [IPv6:2607:f8b0:4864:20::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 838662F020; Tue, 24 May 2022 15:06:49 -0700 (PDT) Received: by mail-oi1-x231.google.com with SMTP id v9so18386760oie.5; Tue, 24 May 2022 15:06:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=nazAJnmKC29W9OE3p4jtrAjcYB6KyAUjKMWBeLzTPEM=; b=pcnkDXAe5YvTRgJxeRg3matW3Bv2wtdSXK2Y9Hhj3sk6qgF61Ruuf0leQFCEirgQ7C TtUxSytvQlTV0hrf7SgFsfLm4pPUSiAEwfEAiDfG+gThPQcLXdGJSK6JHNeep3tRNJ7+ YDxIKarQEOKdoCzcTVFB7JZVwvNYK5/lER5aExjEL2QXKzNws3LspaPVFgYSsz+Df5OO AwYS+zoL7QF5PiLOdJpQg4nnSt/V9RUgdEJ5wZMHdPTNEuVr8PebFOltKY2dkCe/XFbt Uhc/lImMGV4sNqpIxtqzD3SJUdxInK/NOcl8uFrZ2Zr5Q6VjdDZrqJ6pPfQznwY5JKmN CRvw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=nazAJnmKC29W9OE3p4jtrAjcYB6KyAUjKMWBeLzTPEM=; b=elKfla4XlC3NjI+Guyj3mIUzkn2OnxrZnBkvwhq5geiw3NkXXwUz73pT+i2Lt/G8R4 zFMD2O6PZBGLAF8slNQEtei90/CzEeImKVQyZhnNRWdGpfdtuVDlpd2mcvMV1gzl37Oq 4OkNg3ufqLafURFy14QLXSCJnw4/moWPucDYe3OLaaux/luPmQyHeIEFx8XEXYC4wl9L cJy6DExOZUhi5m2Eti/T28oPoKyT8Y0KennW9UOlZCBqJWVVsa/kM/HUUZp+8a9dk2Y+ yBYqaAGSQztIxggfb8BYo9qYV8f/BluAJa7X8vs8gdgdEoolMpWCGB29fLOCej9xiRrW r76w== X-Gm-Message-State: AOAM533nZn7+H8Q+V/CrtL1W1O5r4ZNI7K4n9qJ9ZzW9f4VUMdeCxhiE pXpdVsTtEUew7xEZ29XvQYY= X-Google-Smtp-Source: ABdhPJylOJvDhga94lACYzo4DYHszPBVfc6hKDFXDCn+ItVVcIHVwPQKrHsoO+UpMTYhmFLK0bMmjw== X-Received: by 2002:aca:5a0a:0:b0:32b:a51:6cd8 with SMTP id o10-20020aca5a0a000000b0032b0a516cd8mr3580050oib.112.1653430008860; Tue, 24 May 2022 15:06:48 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id q7-20020aca4307000000b00325cda1ffa2sm5734695oia.33.2022.05.24.15.06.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 May 2022 15:06:48 -0700 (PDT) Sender: Guenter Roeck Date: Tue, 24 May 2022 15:06:46 -0700 From: Guenter Roeck To: Guo Ren Cc: Palmer Dabbelt , Arnd Bergmann , Greg Kroah-Hartman , Christoph Hellwig , linux-arch , Linux Kernel Mailing List , linux-riscv , linux-csky@vger.kernel.org, linux-s390 , sparclinux , linuxppc-dev , Parisc List , "open list:BROADCOM NVRAM DRIVER" , Linux ARM , the arch/x86 maintainers , Heiko =?iso-8859-1?Q?St=FCbner?= , Guo Ren Subject: Re: [PATCH V9 20/20] riscv: compat: Add COMPAT Kbuild skeletal support Message-ID: <20220524220646.GA3990738@roeck-us.net> References: <20220322144003.2357128-1-guoren@kernel.org> <20220322144003.2357128-21-guoren@kernel.org> <20220523054550.GA1511899@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 25, 2022 at 01:46:38AM +0800, Guo Ren wrote: [ ... ] > > The problem is come from "__dls3's vdso decode part in musl's > > ldso/dynlink.c". The ehdr->e_phnum & ehdr->e_phentsize are wrong. > > > > I think the root cause is from musl's implementation with the wrong > > elf parser. I would fix that soon. > Not elf parser, it's "aux vector just past environ[]". I think I could > solve this, but anyone who could help dig in is welcome. > I am not sure I understand what you are saying here. Point is that my root file system, generated with musl a year or so ago, crashes with your patch set applied. That is a regression, even if there is a bug in musl. Guenter