Received: by 2002:ab2:784b:0:b0:1fd:adc2:8405 with SMTP id m11csp219396lqp; Mon, 10 Jun 2024 01:38:38 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCWfm5/ASowhU0OhvhLRVtkQiu1z2+pmcdloEx3DADEv68Bdi/Lypdv5MjaqGWJAez1MfE7kWU3JrxwJrOhV0JasJgnW+BWFR/GBzR5T/A== X-Google-Smtp-Source: AGHT+IF4LOITEYtjorObxCWvYnCz9ayQAuTVwz64xKEoH+WNEVHYCudHs+m7me4ih5L1b1cAnPkA X-Received: by 2002:a17:902:cec9:b0:1eb:7162:82c7 with SMTP id d9443c01a7336-1f6d0154d0cmr135397965ad.18.1718008718050; Mon, 10 Jun 2024 01:38:38 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1718008718; cv=pass; d=google.com; s=arc-20160816; b=hTJCL54lLyznmfOHatAzIAXK9PUTw9bNYdIWcJ/wIJTTbw5WcCvtxwWZxzMl22Y1zl M5Kta/ekJiYk5WH9kS2fu76Ca1M/vIv7PsZDjVITwQQZuIot477W1YNd1RH+j9DdZotM RkMUIu2S1d+oAdAl/uTzmc9gVqvHdYzNz0o8Jso5dn9nGLRtjGo6jV4HSgRoqXesuA55 txbYUVEwOgIIxK+pXgpnfE/LPhSAqicXCK6uv9LRFsdi0pHXXW9neh8eKN1YWyJG131E djPh/Wdzwhm3T7zt/jEHKt92jd0fAy8VBy+xWQ9tgKD7/y20jq2tqMKavXow8TrUWoLO igPA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:to:subject:message-id:date:from :in-reply-to:references:mime-version:list-unsubscribe:list-subscribe :list-id:precedence:dkim-signature; bh=939idIW3iUubqcYM5q5pS4Y7ZHwRh013h9LSvEp/ihs=; fh=l8Hu/iDSoiI2bhT/s7mrdbcnvcZ/CxuZc9mDeUvBB3U=; b=b87B+t6wlqboHx0iy4ejdDa64p3kf4tLh3W4W2ADyA9nPtWLV9BsyNBchoT+mmkeQo mPjEZW/w080g88QsvUPi409QMPoysDW/ZrHf12BbiV0/uSpwNOZ/OLHuxiNWn9Jaq9HI tNyS02X26f1/O5T8rT0I5G2EWiODswMCuUNYWLcU1f9+HTSABbgeJ8RDvP6XrITV2n/d lQrXCZORzdWAsNknsM8dKA/4bSaTOzm6rHyP9Ri8Oq5caq9trnRyMjc1yMRJCL7Ry8D0 G51yuSsmoUJnBELJv3iH0XxA4LXp2JEWQELdWli7rd6FsUo0SWe3Wxudg41QC/BbvXI5 cqDA==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@ionos.com header.s=google header.b=BoACHtEm; arc=pass (i=1 spf=pass spfdomain=ionos.com dkim=pass dkdomain=ionos.com dmarc=pass fromdomain=ionos.com); spf=pass (google.com: domain of linux-kernel+bounces-207844-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-207844-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=ionos.com Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [147.75.48.161]) by mx.google.com with ESMTPS id d9443c01a7336-1f709a7cffbsi20529065ad.349.2024.06.10.01.38.37 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Jun 2024 01:38:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-207844-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; Authentication-Results: mx.google.com; dkim=pass header.i=@ionos.com header.s=google header.b=BoACHtEm; arc=pass (i=1 spf=pass spfdomain=ionos.com dkim=pass dkdomain=ionos.com dmarc=pass fromdomain=ionos.com); spf=pass (google.com: domain of linux-kernel+bounces-207844-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-207844-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=ionos.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 39FC7B231AE for ; Mon, 10 Jun 2024 08:29:14 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id CE0F26F2E0; Mon, 10 Jun 2024 08:28:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ionos.com header.i=@ionos.com header.b="BoACHtEm" Received: from mail-ej1-f49.google.com (mail-ej1-f49.google.com [209.85.218.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8A0413BBC5 for ; Mon, 10 Jun 2024 08:28:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718008139; cv=none; b=gNpwbwshoKWbCNMXw1SkCsARlEPyCn5NG2OfqBviCGhpB2L59v70+Yi0/A/AJGn9ALxsVylSOjrlvBNNwSVdurZnbuFMIdkIn2hvA0DFvxlP5395IQJB39mTSpiVZqO4OhRfmGUlgAoJWtlAqRXdGoafqPov9w4xyz2eZH10jII= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718008139; c=relaxed/simple; bh=939idIW3iUubqcYM5q5pS4Y7ZHwRh013h9LSvEp/ihs=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Content-Type; b=Lu3jLRF01MP2rSy841/hRQ3yE3KdKLdQacFmdl9z816wH+FR8u6dOR4pTzyn/qU1FOguLtbWON8dNvvrH6yzW6uRKtZsqyf5JqnLbBN/Y4vSpWqaGKXGii5qb0ZPPQir4kuoEqnYaSmUiHfwaQo6kdKQz+CDKpIuJDEpIbb7miQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ionos.com; spf=pass smtp.mailfrom=ionos.com; dkim=pass (2048-bit key) header.d=ionos.com header.i=@ionos.com header.b=BoACHtEm; arc=none smtp.client-ip=209.85.218.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ionos.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ionos.com Received: by mail-ej1-f49.google.com with SMTP id a640c23a62f3a-a6f0c3d0792so176218966b.3 for ; Mon, 10 Jun 2024 01:28:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ionos.com; s=google; t=1718008135; x=1718612935; darn=vger.kernel.org; h=content-transfer-encoding:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=939idIW3iUubqcYM5q5pS4Y7ZHwRh013h9LSvEp/ihs=; b=BoACHtEm/A8T+JrzGpXG4xuebX6Bc02or4HoZrT0ewQlUKymwNehZ/6wlo2OdZP8zJ ukmcuJXKIfsHQvKjbXgxYHF+sycGvwRTZxABoEqfZt0BlC952vm8T87JUYfmRRluQbB0 O7KUrIk5bBKDgVGVNuEryjR1Id4IWgfTDDdLyB0FS2rHAFiNlpfCbv7dfGJaOv2JzhjQ ZnD63whKZxbAll8mCOj7nXhcDKLYqxDLpI7O5S9vu79RLMznzsC38VAq+EHEQoczqlFc ZFPlMiyoGKzSV6fWSilwdD525mNU83L0uQZ1Kl2rtmvmB5DyJqXIG5B9Zs1dDh1nR1mR AUxQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718008135; x=1718612935; h=content-transfer-encoding:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=939idIW3iUubqcYM5q5pS4Y7ZHwRh013h9LSvEp/ihs=; b=OH9l8yKkxGwTklGrUkRXeODE8ietb8e7eRRqKw08deNHL6T1lWW3p+k8ayRFcJ5Zzw jH254bnKguZ6q3NCcQfDkpwVhyuGfQ1jQ3nPWrOETzMIyrRYFU/bhFXMCFFUEHdLLAkF 3qgHbpx/BeS5ybHBjsxFX62rwSE2r0RC6jT+/6ouAu7evN05t+blwtePetArb0IJqlYa /n96JFPV9lDUo92VfGRx98jO4T/8V6JqrYHRgUU5MDi7rCNXUZ6vQZecnQj3VduVwDCw I7+1Vfdrpo9qUxjJJJT1aD+0lkQUp2X/y8292XE0lM6u0tl4S5Jofkzh/m+Nfx1BbZIi qjxg== X-Forwarded-Encrypted: i=1; AJvYcCVoPGXDIOTieYPyQck/S8WM28frv34k4eVCnhXLrBN5PyLMzsQ4h5Q3xXp8HS84VZswB+cjSID8YHT44RcbkHmwvlLyFgMyugCdkUYJ X-Gm-Message-State: AOJu0Yyz2zUQODWvpoXHpNG+zzvaobRLA03hhsn700GBDCH6iIew6Y+9 tLUA7l5MikoZ+6mS2TTrD+rF5fxe3S4j8Xuseg7LA0EkiD2L8kF1kq0BzR8btk+7Z7JmUB8bcZZ 8xbnfxT+X2CgzbbY/vf0vwe0g+NjUtXu61Mah135vBdJxU1J0olM= X-Received: by 2002:a17:906:407:b0:a6e:fbdd:1066 with SMTP id a640c23a62f3a-a6efbdd11a5mr354806366b.67.1718008134905; Mon, 10 Jun 2024 01:28:54 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: In-Reply-To: From: Max Kellermann Date: Mon, 10 Jun 2024 10:28:44 +0200 Message-ID: Subject: Re: Bad psi_group_cpu.tasks[NR_MEMSTALL] counter To: Johannes Weiner , surenb@google.com, Peter Zijlstra , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, Jun 4, 2024 at 9:16=E2=80=AFAM Max Kellermann wrote: > One of the servers is still running with this problem, and I can > access it with gdb on /proc/kcore. I'll keep it that way for some more > time, so if you have any idea what to look for, let me know. It's been a week since I reported this kernel bug, but nobody replied. I will have to reboot this server soon, so this is the last chance to extract information about the bug. Max