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=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_IN_DEF_DKIM_WL autolearn=unavailable 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 364E6C433DB for ; Fri, 26 Feb 2021 17:55:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CF38464F24 for ; Fri, 26 Feb 2021 17:55:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230232AbhBZRzl (ORCPT ); Fri, 26 Feb 2021 12:55:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230321AbhBZRy6 (ORCPT ); Fri, 26 Feb 2021 12:54:58 -0500 Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D26CC061574 for ; Fri, 26 Feb 2021 09:54:18 -0800 (PST) Received: by mail-pj1-x1035.google.com with SMTP id t5so7036916pjd.0 for ; Fri, 26 Feb 2021 09:54:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=i3EwEh8FhuYAascbOooKgoVMHRk9QB/LWCkxzrXyOuE=; b=Qprfjm1YEE+PFFVbwrNn400st58ADNuESMCLAeaNl8w9B1XzCHcxE/fdCKYPaU0VC7 QVRqKNiv4S8n6f8Sn3DOsuvCkYfb7cBkxaa0D95Qjqd2rO7AMSh4NtSspb7zby+xL8Rf +icEpU1rMlRQLq7KweEEFdkeXu1A97ghnNysBY3J90O1SyzYI8o5xnoUGMI7Xozi3MNw /C8Rx3NFch+cKSkG2+IoevJ7K5QfUY4DRSmoxs411ZZKUZLTu9U36zXLbv+o7burPATv 0tw01qzZrYFXBXFZmWRNlYF7OAXk+DJ393OSdU+FoY4xG92sGcDsFPSdwSwKeym4eyd1 TCGg== 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:references :mime-version:content-disposition:in-reply-to; bh=i3EwEh8FhuYAascbOooKgoVMHRk9QB/LWCkxzrXyOuE=; b=Cc/+PkXqDxqsjaZTo95n438+miKyJ3aeZaJ13rKhmaf8J3SbQ2aBSVNcwdL6ib5dpy i4tqQ1EmB71GnXltvpHrXKp2BovX7y+rrsBJSw9KrnpXfGJset43tiZi+1le2LO7q0a4 u6a7yE/GRPzqc+QjmO5jlp+H99GxeuKwNa5ug0g6Mx2tQ5aRV1rpsULkxmfxp1WdsA9P HLqAxa8Lvum8U3IbCYJ/pqsoXaMvIfJaTM71tHzfVt764F9hEinmwSrFKCbTeaHoOca8 2wdGdJnFJ8AUsZ1BBES7GM/i+higR//7jGE3dULfuDWZThSLYnWJ7TwMMPylbgGk08sd qPow== X-Gm-Message-State: AOAM532N+wizQ3JNknwX85pHis77VWPnrieyz555JirNrQ0aTFjJ7LNW e/20TDBAraEgqaa2E2Mrfb8WCg== X-Google-Smtp-Source: ABdhPJwX1Wqi+aRoJxLbEzGE0WOVi7yQ5FqRGlZ43yICaUKtQc02FXHuf/1k3A6Gq3pF2XS9gd5VsQ== X-Received: by 2002:a17:90b:2389:: with SMTP id mr9mr4659770pjb.141.1614362057584; Fri, 26 Feb 2021 09:54:17 -0800 (PST) Received: from google.com ([2620:15c:f:10:e190:bf4c:e355:6c55]) by smtp.gmail.com with ESMTPSA id v15sm9440977pgl.44.2021.02.26.09.54.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Feb 2021 09:54:17 -0800 (PST) Date: Fri, 26 Feb 2021 09:54:10 -0800 From: Sean Christopherson To: syzbot Cc: bp@alien8.de, hpa@zytor.com, jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org Subject: Re: general protection fault in synic_get Message-ID: References: <00000000000001316d05bc3a2bea@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <00000000000001316d05bc3a2bea@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 26, 2021, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: a99163e9 Merge tag 'devicetree-for-5.12' of git://git.kern.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=11564f12d00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=49116074dd53b631 > dashboard link: https://syzkaller.appspot.com/bug?extid=0182764296ab74754c77 > compiler: Debian clang version 11.0.1-2 > > Unfortunately, I don't have any reproducer for this issue yet. > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+0182764296ab74754c77@syzkaller.appspotmail.com #syz dup: general protection fault in kvm_hv_irq_routing_update