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=-6.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, FSL_HELO_FAKE,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 ACD07C4360C for ; Tue, 8 Oct 2019 20:26:51 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 55EBA21721 for ; Tue, 8 Oct 2019 20:26:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="J3H8ALxn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 55EBA21721 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 46npm92PmhzDqS9 for ; Wed, 9 Oct 2019 07:26:49 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gmail.com (client-ip=2a00:1450:4864:20::342; helo=mail-wm1-x342.google.com; envelope-from=emmanuel.nicolet@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="J3H8ALxn"; dkim-atps=neutral Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 46nfTs5YLWzDqPw for ; Wed, 9 Oct 2019 01:13:50 +1100 (AEDT) Received: by mail-wm1-x342.google.com with SMTP id i16so3338716wmd.3 for ; Tue, 08 Oct 2019 07:13:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=FgUOFDNnc6WKmY6/exR4dvx4qmVnecgxnd7fH/x8UcE=; b=J3H8ALxnK6ShEFjev21xW5QZarvjBeVCoMAkc8iPxfaUf2SdVugD9Y6S2weFHjG+Zi 0+nvOxU/DSbsb1KOoY7i/WXG3rZkqCLCo9hZqbK/DFTK4SdhXdASXpoW6AqsKVbZovP6 mD+lDnTkHJ7Ai1OjapIPLO3heIN5MEN++H9Udk8iUdmwcSGN6KPopqQLRc6nxgLjg5e+ isnsW5KCSN1vi8bbFu2fvwSf/KVv1TdNGnSwnypPzgtJi2b1BHTBFB6mtevpbsngKqtw w9PcYygYHDoPP87uLChBtucBUJH6mJAD3cbl8QVHlLxXPh/gf5w3I7zDm0ZtyyJQh557 qshw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=FgUOFDNnc6WKmY6/exR4dvx4qmVnecgxnd7fH/x8UcE=; b=Q6GEf9MRARlrijLJ3BLAdQNebwIy+0kSXi6h/zFIqKOaMnilGn7Pc7jjtY76swtr4c fuyJ9yOspVnsD3eoi075ImM4z8UAw6Yx2NOpC7Dhw+b+LgX1L09QNltnhYNQRFTyqu6t q0GYPyB7ZUdHIONxVrYqEf3dR1wzamDsabHY/zPO+weS9WbfYk8i1AvpbrWD1PKVQu7L qGmvigLcHRknhutHEigSCeSp48MHWZYdxotk5iCcY/g12neqprjhtS5064mCbHYaalGk GO/14BPGnX68JSG+ukqiRtWXsyBI4xNUJwZvHNyJI+7dcZe4lzvQxpDW8+V4cmvre7je 0ZaQ== X-Gm-Message-State: APjAAAUxfUDuWaKouldIN1+xpvcEWt0u7SC3GRGe0L50xaE6UJuYnHRP T2QKaPbmv8v2mpp2rTHWSXh37pOTE6w= X-Google-Smtp-Source: APXvYqw0kFS2B0ds0qbi59OfUUeF/Mx0Ea9u6XEq64IZGrE2JR0Sc5lnWwOw8v2orcNTnirLfG0k5A== X-Received: by 2002:a1c:7c0b:: with SMTP id x11mr3973756wmc.92.1570544025036; Tue, 08 Oct 2019 07:13:45 -0700 (PDT) Received: from gmail.com (227.177.125.78.rev.sfr.net. [78.125.177.227]) by smtp.gmail.com with ESMTPSA id h63sm5270768wmf.15.2019.10.08.07.13.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Oct 2019 07:13:44 -0700 (PDT) Date: Tue, 8 Oct 2019 16:13:42 +0200 From: Emmanuel Nicolet To: Jeremy Kerr Subject: [PATCH] spufs: fix a crash in spufs_create_root() Message-ID: <20191008141342.GA266797@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline User-Agent: Mutt/1.12.2 (2019-09-21) X-Mailman-Approved-At: Wed, 09 Oct 2019 07:25:10 +1100 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, Arnd Bergmann Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" The spu_fs_context was not set in fc->fs_private, this caused a crash when accessing ctx->mode in spufs_create_root(). Signed-off-by: Emmanuel Nicolet --- arch/powerpc/platforms/cell/spufs/inode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 1d93e55a2de1..2dd452a047cd 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -761,6 +761,7 @@ static int spufs_init_fs_context(struct fs_context *fc) ctx->gid = current_gid(); ctx->mode = 0755; + fc->fs_private = ctx; fc->s_fs_info = sbi; fc->ops = &spufs_context_ops; return 0; -- 2.23.0