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 2D7BCC433EF for ; Thu, 28 Apr 2022 15:32:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349224AbiD1PgJ (ORCPT ); Thu, 28 Apr 2022 11:36:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349217AbiD1PgI (ORCPT ); Thu, 28 Apr 2022 11:36:08 -0400 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7030D562FD for ; Thu, 28 Apr 2022 08:32:53 -0700 (PDT) Received: by mail-pj1-x102a.google.com with SMTP id bd19-20020a17090b0b9300b001d98af6dcd1so8015375pjb.4 for ; Thu, 28 Apr 2022 08:32:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=kuwwuf3KdHolggB4QynNZDU01tz6frvfCx6pko4ErLU=; b=mdwwawlT3tK+Sad2l7xPaMAmRf8hcbRiIG24rR+r+5XncpqBaAxD+T9Mc8kweL87tt 7pxC+hDyHTBI1YA0Y8DpenlSOkkzIXdCrExhIVhEEgir265KjS8iLSnDs3lj0Ska4MNt CYCojUx/Edu90VQg7mscBAD8yWxyWZCNOa4KnIh7qz/YGkxUxg2hEtZzlfmhg/qwpTUf YZN448EfVQ2vpfH3C3+z7/LFFAbL0vzJZ7hTBnawYBhjVSImLTk2+0+myqPp9sua/I6s nKgB5dV7fOOx7gRflnP/GNah1zxnuZnYBmPjq0FnFAEAH9vt150YxPct9oZMuf2KdNcz QZIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=kuwwuf3KdHolggB4QynNZDU01tz6frvfCx6pko4ErLU=; b=V7dg4FigaO6e7P9+6N7L9XUYnyrb8oX05G1wZF8zDjdLVTpuw/FzBsDVijEz4oAMqh qcWFz1J6HPbA/LzkICxRHmnu8fgUG0A8+SQbEC2fBg9vcMBRwULu4v0ydKOEunzGeQS5 XbKsduyLnH77DDKSRvAsFD5+OCuXkI4Xm6H9Fia3pXl97n8vBM2qrWYC8GL1DtaB4fdH gWB6vd/gNDektTgHBzfukZ8yLbiVDNq3dJoRLQTuVAZucoE5jw5qpmtNRw2sEWISZyQN 8d0JFjSH51n+Xhjw7hNH7M3oRlx2GROwapPrnlKOTjqMy7Pqe59OYwCfB305JI/K6kWb rV2A== X-Gm-Message-State: AOAM533ITKr1e6eULvPH35kFBuXlmofhbdPq7lUqFTIGMglzWqutdi8G HscrWFEMMtYrNHrS5A27aZcslQ== X-Google-Smtp-Source: ABdhPJxZUpJsK6m9XBCnUejJDo99DTeh1DPLe4DudO9Tr9g5JrpDs9QvZ+cvhBkp9xEF5WGlS4O2vw== X-Received: by 2002:a17:90b:180f:b0:1d9:91db:2976 with SMTP id lw15-20020a17090b180f00b001d991db2976mr20544174pjb.84.1651159972679; Thu, 28 Apr 2022 08:32:52 -0700 (PDT) Received: from google.com (157.214.185.35.bc.googleusercontent.com. [35.185.214.157]) by smtp.gmail.com with ESMTPSA id h132-20020a62838a000000b0050d3d6ad020sm192323pfe.205.2022.04.28.08.32.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Apr 2022 08:32:51 -0700 (PDT) Date: Thu, 28 Apr 2022 15:32:48 +0000 From: Sean Christopherson To: Maxim Levitsky Cc: syzbot , bp@alien8.de, dave.hansen@linux.intel.com, 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: [syzbot] WARNING in kvm_mmu_uninit_tdp_mmu (2) Message-ID: References: <00000000000082452505dd503126@google.com> <13b3235ef66f22475fd4059df95ad0144548ccd1.camel@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <13b3235ef66f22475fd4059df95ad0144548ccd1.camel@redhat.com> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Tue, Apr 26, 2022, Maxim Levitsky wrote: > I can reproduce this in a VM, by running and CTRL+C'in my ipi_stress test, Can you post your ipi_stress test? I'm curious to see if I can repro, and also very curious as to what might be unique about your test. I haven't been able to repro the syzbot test, nor have I been able to repro by killing VMs/tests.