From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f177.google.com (mail-pg1-f177.google.com [209.85.215.177]) (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 D4A9F2F25 for ; Fri, 22 Apr 2022 20:09:39 +0000 (UTC) Received: by mail-pg1-f177.google.com with SMTP id bg9so8167045pgb.9 for ; Fri, 22 Apr 2022 13:09:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=A1ANqscgWrr+i9qXJ4NjdbCbnC9Em60ZXs/L6LLEDPQ=; b=hee5401YfY3mM159bKwgJ4bIEqeQkj173uXYT7dPpJ5azX964g02koFtEcAuIfLTj+ rlpNWNBUKof8UwQvg817MhGdA8by3djJRqMt/pdn1mjkj/FmSb+irGhbmhWU0wc6tnCu 0Pf70dD6VTbb/cnJZGxrY7M6wH4w/6WjkeYsqAtKl9xDrlijhoquGWF+F4uhCxQk1Lw3 vfLCi8oqj72wZJN0S4ZzitmGgeBa/4r7zsSRYM5D6K5KmYuqJnuGTwFJxGeTQW7YE4rO me/rRwHzVCHcoJppCgl5ncYeL2fKRs4DIST51lgeMzb51bDZKWngVFa9r78l1TrH00PT kKeQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=A1ANqscgWrr+i9qXJ4NjdbCbnC9Em60ZXs/L6LLEDPQ=; b=M+JwGpI6a6qGayQnyiXvs2yRNSCgHOi7eG3locv/Z2/Xg0wi3hhPkj+bJEpgqeENiL Pswup/PRw32Y3CsC0/taQ4BDnTv9UOoS0W9gy17M1TvNADFHzYl0ujz+6zU+dsL8JGJF YHDCh4gNYmFJAfwj2hnmaEhS9LrRsSGWvcHWboh4XAXPTQC3wtIsC9ob1RQvHfigkroe ROBNoQo4v9aPLo3deRrZYCavblIertgEfAZsiPqdxVSOHf20zSvPQFyqYrd1P2AGcJS5 AGmY1HqJfMxkZK3SVXfAj+uq0iWS9SswYykQcwSIl4JlLXupv5GID0sLdhQbhHy/HMzp wufg== X-Gm-Message-State: AOAM530XdhVTUiKPrpz4iRViRyvt/KKXrAPeKfhDCrFA1BLBfGzpnuyr chb6qP5EK8LvM2qo36DLeQM= X-Google-Smtp-Source: ABdhPJx+WS6Nuywl3yCzbvZFN3i8d1cDPEY8/qA+T8UpuC+zaV8L0Hp+W3He9um9IFbfbECC1bs4XQ== X-Received: by 2002:a05:6a00:1307:b0:4b0:b1c:6fd9 with SMTP id j7-20020a056a00130700b004b00b1c6fd9mr6559976pfu.27.1650658179194; Fri, 22 Apr 2022 13:09:39 -0700 (PDT) Received: from google.com ([2620:15c:211:201:2194:db4:85a8:b0df]) by smtp.gmail.com with ESMTPSA id i22-20020a17090a7e1600b001b917d4a1a6sm6789977pjl.2.2022.04.22.13.09.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Apr 2022 13:09:38 -0700 (PDT) Sender: Minchan Kim Date: Fri, 22 Apr 2022 13:09:36 -0700 From: Minchan Kim To: Thorsten Leemhuis Cc: Jirka Hladky , Greg Kroah-Hartman , linux-kernel , regressions@lists.linux.dev, Justin Forbes , Tejun Heo Subject: Re: PANIC: "Oops: 0000 [#1] PREEMPT SMP PTI" starting from 5.17 on dual socket Intel Xeon Gold servers Message-ID: References: <56ac17fd-5f13-840c-09d8-03363af94520@leemhuis.info> Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <56ac17fd-5f13-840c-09d8-03363af94520@leemhuis.info> On Fri, Apr 22, 2022 at 08:44:17PM +0200, Thorsten Leemhuis wrote: > On 22.04.22 20:27, Minchan Kim wrote: > > On Thu, Apr 21, 2022 at 06:47:41AM -1000, Tejun Heo wrote: > > [...] > > Many thx for looking into this. > > > Jirka, Could you test the patch? Once it's confirmed, I need to resend > > it with Ccing stable. > > When you do so, could you please include a proper "Link:" tag pointing > to all reports of the regression, as explained in the Linux kernels > documentation (see 'Documentation/process/submitting-patches.rst' and > 'Documentation/process/5.Posting.rst'). E.g. in this case: > > Link: https://bugzilla.kernel.org/show_bug.cgi?id=215696 > Link: > https://lore.kernel.org/lkml/CAE4VaGDZr_4wzRn2___eDYRtmdPaGGJdzu_LCSkJYuY9BEO3cw@mail.gmail.com/ Sure. Will do that. > > This concept is not new (Linus and quite a few other developers use them > like this for a long time), I just recently improved those documents to > clarify things, as my regression tracking efforts rely on this (and > there might be other people and software out there that does) -- that's > why it's making my work a lot harder if such tags are missing. :-/ > > Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) > > P.S.: As the Linux kernel's regression tracker I'm getting a lot of > reports on my table. I can only look briefly into most of them and lack > knowledge about most of the areas they concern. I thus unfortunately > will sometimes get things wrong or miss something important. I hope > that's not the case here; if you think it is, don't hesitate to tell me > in a public reply, it's in everyone's interest to set the public record > straight. > > > [...]