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 380F8CA0FF6 for ; Sat, 2 Sep 2023 00:21:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349278AbjIBAVK (ORCPT ); Fri, 1 Sep 2023 20:21:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44454 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229515AbjIBAVI (ORCPT ); Fri, 1 Sep 2023 20:21:08 -0400 Received: from mail-oa1-x30.google.com (mail-oa1-x30.google.com [IPv6:2001:4860:4864:20::30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC866E5C for ; Fri, 1 Sep 2023 17:21:04 -0700 (PDT) Received: by mail-oa1-x30.google.com with SMTP id 586e51a60fabf-1c50438636fso1633072fac.1 for ; Fri, 01 Sep 2023 17:21:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1693614064; x=1694218864; darn=vger.kernel.org; h=content-transfer-encoding:subject:from:cc:to:content-language :user-agent:mime-version:date:message-id:from:to:cc:subject:date :message-id:reply-to; bh=Psrz6OLugnAHI8N/ongnXW3Llo2Oy5igQZp0EV1W0To=; b=KLSc690u+mpg7zidF8e9x2xuJBuNe6gDejZIAydc4N1nOKvezSXBfwPJTPsJpijzRl 8406u3QR9Fue+9GdX+l30LXG2RQPw33QiAO37FQB9c1Iv5ydKz9V0JV6EXkTHwWz0szZ SeH2aYIF+sXZshe+K/vMYm8qqUz2yOYbYtAD9XKlCP+V8FbxqNc6lBkGTYuQt/sTQjp8 F38XstaB/yThQaMvkPJa6DQd2tknPrwWjGbfzrGC9xXDCpctkmoTytECfxczdA5LNXfa Nu394pp9b0Oxx+ZNzMP0ZyNrjGkOnghlqAgs7XpJhDfOWdx4Snf7LuU96Ifkh3atLwgl r0tw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693614064; x=1694218864; h=content-transfer-encoding:subject:from:cc:to:content-language :user-agent:mime-version:date:message-id:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=Psrz6OLugnAHI8N/ongnXW3Llo2Oy5igQZp0EV1W0To=; b=ZUrsZKobuLZ+NI5Xu0MVlwmYUaaePrTmlVX2qoUdwOF9Z6EyCyd5ZNTACM1nsTNVd8 x/tYMU3QlPuj03z3ljUAadj3dUsY0h5cIgiAhw3wii3X6SLgt3o/5vPBqTmRyGczaVr/ X/WmWPxKjbnS5xpMz6zGLmFywnDALHKuBxFHm7/RG8TxlBNqQMlGk0XLhfz0Ak6237gZ UlQO5wa5R6VO/dwrO1DoF0DdtGXSv/1YinOVZJNDOkvmSKhG7hLPMtXCC8a4YLDPnI9N pTn4PhcwP0ptZTHWK7+P4FiOAEsmQTFuJa9jxO1Z2K+mbVdRgzvbrcS1FoDSe0kUaFqG rnbg== X-Gm-Message-State: AOJu0Yy0RzNDcnVJiWv7d/1tUuhgtr/loVu9fvxoacHk6asae44Ydiki ryfeEIAGcgKrYCm3D8gwnuA= X-Google-Smtp-Source: AGHT+IFW9L2FLM8HcMkKhApzzFEzKsT9XZi/6S0+2uIs6H5Z0No5EZjuDhBc7GDMPQLEFnuqZxe4CA== X-Received: by 2002:a05:6870:561f:b0:1bf:2ad9:8dae with SMTP id m31-20020a056870561f00b001bf2ad98daemr4717892oao.45.1693614063761; Fri, 01 Sep 2023 17:21:03 -0700 (PDT) Received: from [192.168.0.106] ([103.124.138.83]) by smtp.gmail.com with ESMTPSA id s7-20020a17090a5d0700b0026b12768e46sm3488542pji.42.2023.09.01.17.20.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 01 Sep 2023 17:21:03 -0700 (PDT) Message-ID: <0e6de51b-da1d-43f0-ffae-fb521febbe07@gmail.com> Date: Sat, 2 Sep 2023 07:20:55 +0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.0 Content-Language: en-US To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , "Paul E. McKenney" , "Peter Zijlstra (Intel)" , Mark Rutland , Sean Christopherson , Janpieter Sollie Cc: Linux Kernel Mailing List , Linux Regressions From: Bagas Sanjaya Subject: Fwd: Uhhuh. NMI received for unknown reason 3d/2d/ on CPU xx Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, I notice a regression report on Bugzilla [1]. Quoting from it: > seems to be a regression since 6.5 release: > the infamous error message from the kernel on this 32c/64t threadripper: >> [ 2046.269103] perf: interrupt took too long (3141 > 3138), lowering >> kernel.perf_event_max_sample_rate to 63600 >> [ 2405.049567] Uhhuh. NMI received for unknown reason 2d on CPU 48. >> [ 2405.049571] Dazed and confused, but trying to continue >> [ 2406.902609] Uhhuh. NMI received for unknown reason 2d on CPU 33. >> [ 2406.902612] Dazed and confused, but trying to continue >> [ 2423.978918] Uhhuh. NMI received for unknown reason 2d on CPU 33. >> [ 2423.978921] Dazed and confused, but trying to continue >> [ 2429.995160] Uhhuh. NMI received for unknown reason 3d on CPU 48. >> [ 2429.995163] Dazed and confused, but trying to continue >> [ 2431.233575] Uhhuh. NMI received for unknown reason 3d on CPU 36. >> [ 2431.233578] Dazed and confused, but trying to continue >> [ 2442.382252] Uhhuh. NMI received for unknown reason 3d on CPU 48. >> [ 2442.382255] Dazed and confused, but trying to continue >> [ 2442.725076] Uhhuh. NMI received for unknown reason 2d on CPU 49. >> [ 2442.725078] Dazed and confused, but trying to continue >> [ 2442.732025] Uhhuh. NMI received for unknown reason 2d on CPU 48. >> [ 2442.732027] Dazed and confused, but trying to continue >> [ 2443.666671] Uhhuh. NMI received for unknown reason 2d on CPU 48. >> [ 2443.666673] Dazed and confused, but trying to continue >> [ 2443.756776] Uhhuh. NMI received for unknown reason 3d on CPU 39. >> [ 2443.756779] Dazed and confused, but trying to continue >> [ 2443.907309] Uhhuh. NMI received for unknown reason 3d on CPU 48. >> [ 2443.907311] Dazed and confused, but trying to continue >> [ 2444.004281] Uhhuh. NMI received for unknown reason 3d on CPU 49. >> [ 2444.004283] Dazed and confused, but trying to continue >> [ 2444.207944] Uhhuh. NMI received for unknown reason 2d on CPU 49. >> [ 2444.207945] Dazed and confused, but trying to continue >> [ 2444.517408] Uhhuh. NMI received for unknown reason 3d on CPU 49. >> [ 2444.517410] Dazed and confused, but trying to continue >> [ 2444.946941] Uhhuh. NMI received for unknown reason 2d on CPU 49. >> [ 2444.946943] Dazed and confused, but trying to continue >> [ 2445.573807] Uhhuh. NMI received for unknown reason 2d on CPU 49. >> [ 2445.573809] Dazed and confused, but trying to continue >> [ 2445.776108] Uhhuh. NMI received for unknown reason 2d on CPU 49. >> [ 2445.776110] Dazed and confused, but trying to continue >> [ 2445.969029] Uhhuh. NMI received for unknown reason 2d on CPU 49. >> [ 2445.969031] Dazed and confused, but trying to continue >> [ 2446.977458] Uhhuh. NMI received for unknown reason 3d on CPU 49. >> [ 2446.977460] Dazed and confused, but trying to continue >> [ 2447.044329] Uhhuh. NMI received for unknown reason 2d on CPU 46. >> [ 2447.044331] Dazed and confused, but trying to continue >> [ 2447.469269] Uhhuh. NMI received for unknown reason 2d on CPU 49. >> [ 2447.469271] Dazed and confused, but trying to continue >> [ 2447.866530] Uhhuh. NMI received for unknown reason 3d on CPU 48. >> [ 2447.866531] Dazed and confused, but trying to continue >> [ 2448.456615] Uhhuh. NMI received for unknown reason 3d on CPU 48. >> [ 2448.456617] Dazed and confused, but trying to continue >> [ 2448.509614] Uhhuh. NMI received for unknown reason 2d on CPU 49. >> [ 2448.509616] Dazed and confused, but trying to continue >> [ 2448.758005] Uhhuh. NMI received for unknown reason 3d on CPU 49. >> [ 2448.758007] Dazed and confused, but trying to continue >> [ 2449.093565] Uhhuh. NMI received for unknown reason 3d on CPU 48. >> [ 2449.093567] Dazed and confused, but trying to continue >> [ 2449.227344] Uhhuh. NMI received for unknown reason 3d on CPU 48. >> [ 2449.227346] Dazed and confused, but trying to continue >> [ 2449.770534] Uhhuh. NMI received for unknown reason 2d on CPU 49. >> [ 2449.770535] Dazed and confused, but trying to continue >> [ 2449.955594] Uhhuh. NMI received for unknown reason 3d on CPU 48. >> [ 2449.955596] Dazed and confused, but trying to continue >> [ 2450.077872] Uhhuh. NMI received for unknown reason 2d on CPU 48. >> [ 2450.077874] Dazed and confused, but trying to continue >> [ 2450.190844] Uhhuh. NMI received for unknown reason 3d on CPU 49. >> [ 2450.190846] Dazed and confused, but trying to continue >> [ 2450.561450] Uhhuh. NMI received for unknown reason 2d on CPU 49. >> [ 2450.561452] Dazed and confused, but trying to continue >> [ 2450.604498] Uhhuh. NMI received for unknown reason 3d on CPU 48. >> [ 2450.604500] Dazed and confused, but trying to continue >> [ 2450.814451] Uhhuh. NMI received for unknown reason 3d on CPU 48. >> [ 2450.814453] Dazed and confused, but trying to continue >> [ 2450.923171] Uhhuh. NMI received for unknown reason 2d on CPU 49. >> [ 2450.923173] Dazed and confused, but trying to continue >> [ 2451.084612] Uhhuh. NMI received for unknown reason 3d on CPU 49. >> [ 2451.084614] Dazed and confused, but trying to continue >> [ 2451.793342] Uhhuh. NMI received for unknown reason 3d on CPU 49. >> [ 2451.793343] Dazed and confused, but trying to continue >> [ 2451.793662] Uhhuh. NMI received for unknown reason 2d on CPU 48. >> [ 2451.793664] Dazed and confused, but trying to continue >> [ 2451.926819] Uhhuh. NMI received for unknown reason 3d on CPU 48. >> [ 2451.926821] Dazed and confused, but trying to continue >> [ 2452.502583] Uhhuh. NMI received for unknown reason 3d on CPU 49. >> [ 2452.502585] Dazed and confused, but trying to continue >> [ 2452.675633] Uhhuh. NMI received for unknown reason 2d on CPU 61. >> [ 2452.675636] Dazed and confused, but trying to continue >> [ 2452.974655] Uhhuh. NMI received for unknown reason 2d on CPU 48. >> [ 2452.974657] Dazed and confused, but trying to continue >> [ 7065.904855] elogind-daemon[2461]: New session c2 of user janpieter. > > according to dmesg, this happens without any special reason (I didn't even notice) > some googling points at a ACPI C state problem on AMD CPUs a few years ago > in 5.14 kernels, I didn't see it. See Bugzilla for the full thread. Anyway, I'm adding this regression to be tracked by regzbot: #regzbot introduced: v6.4..v6.5 https://bugzilla.kernel.org/show_bug.cgi?id=217857 Thanks. [1]: https://bugzilla.kernel.org/show_bug.cgi?id=217857 -- An old man doll... just what I always wanted! - Clara