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[2620:137:e000::1:20]) by mx.google.com with ESMTP id w185-20020a6382c2000000b00477328e3f17si11437556pgd.692.2022.11.21.23.35.27; Mon, 21 Nov 2022 23:35:39 -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=@google.com header.s=20210112 header.b=KqyzAPtZ; 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=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232341AbiKVHNL (ORCPT + 91 others); Tue, 22 Nov 2022 02:13:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232334AbiKVHNJ (ORCPT ); Tue, 22 Nov 2022 02:13:09 -0500 Received: from mail-oi1-x230.google.com (mail-oi1-x230.google.com [IPv6:2607:f8b0:4864:20::230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D81842B26F for ; Mon, 21 Nov 2022 23:13:07 -0800 (PST) Received: by mail-oi1-x230.google.com with SMTP id h132so14997811oif.2 for ; Mon, 21 Nov 2022 23:13:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=10BjkhMSoW3U2bUGh0N+e/mWSGo0zobvSPy084Dj9BQ=; b=KqyzAPtZWobpeGRi9LQ+DhiSU4wvqjSNU3xs8C1GInmZQbSEtflx9JrArirkib4WQf fw3U2sVgpL6y1AQjIQA4pDRp/VCicSAN7+FQDrVlIRNHFwkPLiR9E5idoDEdBajIDGsD 1tqIsuGX1Y7560n1FGmyImja+PG1ONFldo0V4jlIObwHcxmad27ZV2PJkHbDStIiY8pb ikGOjHQWd5ylPVm1jFC43+vlxtrTimvPvKo7ZZGAlGQXx0NdlGNeiFFVGV3PfLiBe1Of CPKUiCIceyD08wUn8Xt4YqcSSi2OfK3j+9fElpuyv80rPELXo6t8Fa/6mvvrcL8fr9fm ltDA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=10BjkhMSoW3U2bUGh0N+e/mWSGo0zobvSPy084Dj9BQ=; b=Ug5u9N4VD3zwZ92fwllbnBNDMSDe/osUVSQYsX+FK82oicANhNXruxTKngVGycmqQF CwaJGrn+ETqSoK4M+xjpAe4mPhVzBsZ6BUb4+zZ+Mrr12edB+u9Cgq+HbwF6uMDm2WIE GbPSA0i/KC47d/v5+tcQ4+5efixG/w+Rwezt66KGKyvkzeedxrR/bnES07MnysOlGmpa G/aXNeFz8WO0MZZ4B9/jd+rPp1VzRMaNxAehI9J0wcl7gsmK8NX3bdp/o9LdJBr4/Dra XesJSY3tuj+LYuHg0rrpHCzdpLJwxRx/JqTnHu6zPEAV6var0GfGPdRxr+fRBKDTuPEA wUsg== X-Gm-Message-State: ANoB5pm8ZeMigRWKYYvwL73wd90Thifl+IpxVDxUPDZN1RTjFpvPdmWA nBVOIupmOyoJuvXrnE3kds5gDidsJAyv5EnerpRr4A== X-Received: by 2002:a05:6808:1115:b0:359:cb71:328b with SMTP id e21-20020a056808111500b00359cb71328bmr10640723oih.282.1669101186975; Mon, 21 Nov 2022 23:13:06 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Dmitry Vyukov Date: Tue, 22 Nov 2022 08:12:54 +0100 Message-ID: Subject: Re: BUG: unable to handle kernel NULL pointer dereference in gfs2_evict_inode To: Matthew Wilcox Cc: Wei Chen , rpeterso@redhat.com, agruenba@redhat.com, cluster-devel@redhat.com, viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org, syzkaller@googlegroups.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-17.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL 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, 22 Nov 2022 at 07:03, Matthew Wilcox wrote: > > > Dear Linux developers, > > > > > > The bug persists in upstream Linux v6.0-rc5. > > > > If you fix this, please also add the syzbot tag: > > > > Reported-by: syzbot+8a5fc6416c175cecea34@syzkaller.appspotmail.com > > https://lore.kernel.org/all/000000000000ab092305e268a016@google.com/ > > Hey Dmitri, does Wei Chen work with you? They're not responding to > requests to understand what they're doing. eg: > > https://lore.kernel.org/all/YtVhVKPAfzGmHu95@casper.infradead.org/ > > https://lore.kernel.org/all/Y0SAT5grkUmUW045@casper.infradead.org/ > > I'm just ignoring their reports now. No, I know nothing about this.