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 17BBFC3F6B0 for ; Tue, 16 Aug 2022 14:05:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235673AbiHPOFe (ORCPT ); Tue, 16 Aug 2022 10:05:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235898AbiHPOEo (ORCPT ); Tue, 16 Aug 2022 10:04:44 -0400 Received: from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com [IPv6:2607:f8b0:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D77026BD6B for ; Tue, 16 Aug 2022 07:04:22 -0700 (PDT) Received: by mail-pg1-x52c.google.com with SMTP id q16so9315925pgq.6 for ; Tue, 16 Aug 2022 07:04:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc; bh=1GWQeJ3mO/AwsS1RxKEoiTmjiFwoCENhO2G+S4wDDKU=; b=MXLWq8Ly9rTmRDyZNuNR3g8mJjeH9dgKfanuaq5Dl7nKAuhvDg5Di203a1rl6HAb+T YlWob7XvmiC+vEXV5h0DLNEKpm3HCbMOLbktEzqOagm4T+BV29L94RAjxQy+JAhR7ZpC LXT06avUI68wlEHazjn12U/Uhs1ARBLVUwM/Ql4kDcht82pw7Dcmi+ztzDW4iCaytcUV nVZN4x8VXjiTgZp/viODvNKL35oVvxR7cBnmX/FXo/Kc+B+gBvP3J6LLMu0IgbS4JlHA HyxKdVLgtKE+SHCJdGluZH6jwewFbU10TpkYWSJbkph9tS3ZkEjiLPhQXQk1FrRxB6G5 Z0mA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc; bh=1GWQeJ3mO/AwsS1RxKEoiTmjiFwoCENhO2G+S4wDDKU=; b=cHlVXNfs9lNu7+cvaltQ9Ryhsat4m/sYfIXr1YXxglKvePXUjM4gcAOm0tx/2sg8DK oFM20eK/z4tyszujCj8lAX7sd5Ew+9dbRzPCONbtXHntMqD948xRdsTmH5KU3nvQcP0X MpQN8PxJDbiMWt7IRrp7YpF4qPvUb9kaEhG9bbPLfQiBC9gcESNP875QkeJdYyrbfIci TdZWDWMmIrHD1OLZ9ju6W4oFky8nBHS5nhtEryORiSPgp9P6XUNnFhJPTszoeEldRzcm K4gs5z7BFJhZDcdqp5Za3+dxHfzk+7zd68bh0jWJd3nWSpQgBI/LcqtkDSigUKwYazEY xNkw== X-Gm-Message-State: ACgBeo1TLKxoXU4aKbaoVSime0BW1b4Cr/OjoirB8xKmgq3v+/KIsV6J QJbPbi3DcJ7QIXeKbJ3PuWEUNQ== X-Google-Smtp-Source: AA6agR7kLxy5v183YsULCWmOt3IC2ihIF8QYtRU7rFOfEhilKXIu3tcncvsozFV2ULPP1Ik7IBGQUQ== X-Received: by 2002:a05:6a00:13a7:b0:52e:3139:f895 with SMTP id t39-20020a056a0013a700b0052e3139f895mr20812990pfg.43.1660658662199; Tue, 16 Aug 2022 07:04:22 -0700 (PDT) Received: from google.com (7.104.168.34.bc.googleusercontent.com. [34.168.104.7]) by smtp.gmail.com with ESMTPSA id e15-20020a170902784f00b0016f1c1f50f4sm9109452pln.235.2022.08.16.07.04.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Aug 2022 07:04:21 -0700 (PDT) Date: Tue, 16 Aug 2022 14:04:18 +0000 From: Sean Christopherson To: syzbot Cc: bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, jarkko@kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sgx@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, x86@kernel.org Subject: Re: [syzbot] BUG: unable to handle kernel paging request in kvm_arch_hardware_enable Message-ID: References: <0000000000009700a805e657c8fa@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0000000000009700a805e657c8fa@google.com> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Tue, Aug 16, 2022, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 7ebfc85e2cd7 Merge tag 'net-6.0-rc1' of git://git.kernel.o.. > git tree: upstream > console+strace: https://syzkaller.appspot.com/x/log.txt?x=13d10985080000 > kernel config: https://syzkaller.appspot.com/x/.config?x=20bc0b329895d963 > dashboard link: https://syzkaller.appspot.com/bug?extid=4f6eb69074ff62a1a33b > compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1538e0b5080000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=112756f3080000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+4f6eb69074ff62a1a33b@syzkaller.appspotmail.com Fix posted[*], apparently the sybot id changes when bugs get forwarded upstream. [*] https://lore.kernel.org/all/20220816053937.2477106-2-seanjc@google.com