Received: by 2002:a05:6358:a55:b0:ec:fcf4:3ecf with SMTP id 21csp5675803rwb; Tue, 17 Jan 2023 17:24:59 -0800 (PST) X-Google-Smtp-Source: AMrXdXsvAYeqhZkn+Qsby6obxhaW6w3dymLxDSC/69LZ6M9cRb2zhKPwFAAhnh5l2eFqh78TPaRT X-Received: by 2002:a17:906:51b:b0:815:8942:dde with SMTP id j27-20020a170906051b00b0081589420ddemr4783840eja.23.1674005099009; Tue, 17 Jan 2023 17:24:59 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1674005098; cv=none; d=google.com; s=arc-20160816; b=Uu7mLgjYEsRIGkzsFq06FDJYNFqTid+rQYxplWULjUfxN5KkLoG3gwm5nlxTo6iO1v 1ohdIdWn0EYvGMJXrwJj8GUWcE5+H+2VYjdhtBHMZq8jzasKh4zTDKq3UOLprfyKmwGu IXF4DTATboqF+OLR4OZlCzdIn6EGx3tSRbWd1YJMhMJis2jFZ3T3HhpVeHILUiwPOxCh KtTYvyCfaSIgzJfe5jznWm20eG/4OmCG4MXDvF8IHzzXXjahbS96MLzQfl4H80SvXX6I 3rAGD40mqoZtVTTH9o+y6klFDZNV/+RLrqf4ImgVNLF/FTIez46kUn+URX/Upiq8ojSk Eapw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=HHnUDmeU0abCJ7K1eaIuJ1LiMmq1mJinxP4XhHWb9LA=; b=rrSJlYlpysXRkxL+mw3zz5b9RH1zm2lLtoMKi2n5hhVceEsrfarmgQzxVzKxPlaxT8 KOajiiw78VapL/BM3BIj7W6TUbc15HSJfHTU0hpVATazczAU1crMmwVTpX4h8MKQrrup goYr/ZoPXF9gO6A/duI90aF0pov1FLbf8A9j9p6AKLs83Q5/Ys7BbkMwyoIhTq+cYcOU PztzB4CmQUwEX3NsXiCqF5MAqVj9fPnf+hMtSRGNowQV7n2s8q6rCGi5iR78hBlIrm96 LAL/NK0lAmhmohCoiyXh6HU6X00yNb4go42bjeTIoKusCGBn95f1D11R5XX4FsM9LCyl 2F+w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=apwku60V; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id gt37-20020a1709072da500b0084d34979415si11985449ejc.326.2023.01.17.17.24.48; Tue, 17 Jan 2023 17:24:58 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=apwku60V; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229874AbjARAmc (ORCPT + 46 others); Tue, 17 Jan 2023 19:42:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229785AbjARAlb (ORCPT ); Tue, 17 Jan 2023 19:41:31 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A89893CE01; Tue, 17 Jan 2023 16:18:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=HHnUDmeU0abCJ7K1eaIuJ1LiMmq1mJinxP4XhHWb9LA=; b=apwku60VJAkz4oX0uxzKIueYkV Q0WK3ctzgQMMC0m3BhBIDfycxRH5jklswx5A8m6aHDCGkxaioWHI3NwLemWtgJfRS3od2LrZM+Qr5 CMq3wPORGlgpPeJ2UYHc4amHzPrN4GdLrMzD4jWmrvfyZoNwF2WmFGEWEE4Jf8XTNzSV9ElyAEXzi cfYYmTSKfRZ7aqWIn2Ln52yXAZOpKHeU0L9LA3pFGNNBk5fAii1XxOjFFmma5CqKDlGE/SzN+l9DZ 1591XMd5fuTOw/xf6btYReTAsqwpNcsdPEfc+uS6nkbZZvtgZjOuq70xsp9hQ2fm82i3zbSzsstWi O8E5QQkQ==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHwAB-00GKKJ-JB; Wed, 18 Jan 2023 00:18:47 +0000 Date: Tue, 17 Jan 2023 16:18:47 -0800 From: Luis Chamberlain To: Petr Mladek , Prarit Bhargava , Vegard Nossum , Borislav Petkov , NeilBrown , Goldwyn Rodrigues Cc: Petr Pavlu , david@redhat.com, mwilck@suse.com, linux-modules@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v2] module: Don't wait for GOING modules Message-ID: References: <20221205103557.18363-1-petr.pavlu@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: Luis Chamberlain X-Spam-Status: No, score=-4.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 17, 2023 at 04:04:22PM -0800, Luis Chamberlain wrote: > ./tools/testing/selftests/kmod/kmod.sh -t 0006 > Tue Jan 17 23:18:13 UTC 2023 > Running test: kmod_test_0006 - run #0 > kmod_test_0006: OK! - loading kmod test > kmod_test_0006: FAIL, test expects SUCCESS (0) - got -EINVAL (-22) > ---------------------------------------------------- > Custom trigger configuration for: test_kmod0 > Number of threads: 50 > Test_case: TEST_KMOD_FS_TYPE (2) > driver: test_module > fs: xfs > ---------------------------------------------------- > Test completed > > When can multiple get_fs_type() calls be issued on a system? When > mounting a large number of filesystems. Sadly though this issue seems > to have gone unnoticed for a while now. Even reverting commit > 6e6de3dee51a doesn't fix it, and I've run into issues with trying > to bisect, first due to missing Kees' patch which fixes a compiler > failure on older kernel [0] and now I'm seeing this while trying to > build v5.1: > > ld: arch/x86/boot/compressed/pgtable_64.o:(.bss+0x0): multiple definition of `__force_order'; > arch/x86/boot/compressed/kaslr_64.o:(.bss+0x0): first defined here > ld: warning: arch/x86/boot/compressed/efi_thunk_64.o: missing .note.GNU-stack section implies executable stack > ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker > ld: arch/x86/boot/compressed/head_64.o: warning: relocation in read-only section `.head.text' > ld: warning: arch/x86/boot/compressed/vmlinux has a LOAD segment with RWX permissions > ld: warning: creating DT_TEXTREL in a PIE > make[2]: *** [arch/x86/boot/compressed/Makefile:118: arch/x86/boot/compressed/vmlinux] Error 1 > make[1]: *** [arch/x86/boot/Makefile:112: arch/x86/boot/compressed/vmlinux] Error 2 > make: *** [arch/x86/Makefile:283: bzImage] Error 2 > > [0] http://lore.kernel.org/lkml/20220213182443.4037039-1-keescook@chromium.org > > But we should try to bisect to see what cauased the above kmod test 0006 > to start failing. BTW if someone beats me to bisecting the above it would be appreciated. I have a feeling having old gcc / linker, etc would be easier. Luis