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 2E95EC433F5 for ; Tue, 23 Nov 2021 04:02:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231868AbhKWEFy (ORCPT ); Mon, 22 Nov 2021 23:05:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229672AbhKWEFw (ORCPT ); Mon, 22 Nov 2021 23:05:52 -0500 Received: from mail-lj1-x236.google.com (mail-lj1-x236.google.com [IPv6:2a00:1450:4864:20::236]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D06EC061574; Mon, 22 Nov 2021 20:02:45 -0800 (PST) Received: by mail-lj1-x236.google.com with SMTP id l7so3079609lja.2; Mon, 22 Nov 2021 20:02:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:from:date:message-id:subject:to; bh=4EJY1gkp3LE3gjic7mcz+HotO35IRcV/tRjRxqm868Y=; b=VgA8l5At8SFzey4xpUxmZGxxiZZvdh6t7N+GVvLjfcNhs71mvbqoA9z2BVBW3w5Xqg 55//v/P7k82Fayf7vgKF3cFeoC2AwBrP7R78aqZVkEJRmgBsqA1qMtDd1AmH8zAxGbyV uEJ3wu0ZOYJIseDNny8dFH6+UDQbE534UXs6p1qZs/+h51FWyOXKa5NvPRdmPJLC1Hkw UX6MA7IueQnURYIna7UOsW4yRmJpsIzcid2mAdg8Aa8EYbDKDwaC+Af2PW2uk4osGgJt 2ASJPaCE+O655AyGU3Dq0+KAavIXuQfKzfzIyvQrkrrPZzK6AaULR7n96ImBfoLoRQOo /4hw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=4EJY1gkp3LE3gjic7mcz+HotO35IRcV/tRjRxqm868Y=; b=HSAAJx0mSpt/oE1UvgIHCAjRd2vB2IxLhjK9ZvA9Jusr2C3PpSPvzQD7BB+znN+huA GSfy1j9n8aqqVcJH1akWHBHuVUT4VqZqO/a0Ks/79Op9PILPoiihPrg6jWePZhFopMEW ttZpPEfmL7kQLAe/e63dmg2LLZnrcgiPW8dcq9ID1gCb9hR5XUDUsa/R0kNuiluae8Tz zZN0+xtuFyaKcGI7IRIIUsoaV3bYy0ZrF4jNDsrKFkWvC2LWb7Kup/VKTyW8/L5kA4YT gyr2Efyq/SVUPIK/4VmkdEOA7mM/YkHL+AJui1cwG6gVQgJYlEiVwNAyeMyR3/cez1zx EFag== X-Gm-Message-State: AOAM530iGnANHz0F6kxrR7t3wTOMZd7FGv7XfAD9WUGJzXhrwWZMpits 1OdD3nlJl9pw5GXen/Y4cw4fVB4HJcAl5uxNOcR3/QWo8ZY= X-Google-Smtp-Source: ABdhPJwqBsO4amMd9roYG7eC+KCWZ7f3lYllVXmC17QXWELsOgSCRjuj6k5YygG3ikjDX/K4byVpi6D96aMlUmJJ0d0= X-Received: by 2002:a2e:810a:: with SMTP id d10mr1693077ljg.325.1637640163207; Mon, 22 Nov 2021 20:02:43 -0800 (PST) MIME-Version: 1.0 From: Muni Sekhar Date: Tue, 23 Nov 2021 09:32:32 +0530 Message-ID: Subject: x86, nmi: IOCK error To: linux-x86_64@vger.kernel.org, kernelnewbies , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, The following message is seen on the console "NMI: IOCK error (debug interrupt?) for reason 60 on CPU 0.", what does it mean? Does this likely confirm the CPU is faulty? If so, how to resolve this? -- Thanks, Sekhar