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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3592C001B0 for ; Sun, 25 Jun 2023 08:46:41 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B7D956B0071; Sun, 25 Jun 2023 04:46:40 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B2E6C6B0072; Sun, 25 Jun 2023 04:46:40 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9F8366B0074; Sun, 25 Jun 2023 04:46:40 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 8DFD86B0071 for ; Sun, 25 Jun 2023 04:46:40 -0400 (EDT) Received: from smtpin13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 49C49C0DA5 for ; Sun, 25 Jun 2023 08:46:40 +0000 (UTC) X-FDA: 80940639360.13.C43C791 Received: from mail-yb1-f182.google.com (mail-yb1-f182.google.com [209.85.219.182]) by imf11.hostedemail.com (Postfix) with ESMTP id 467B64000A for ; Sun, 25 Jun 2023 08:46:37 +0000 (UTC) Authentication-Results: imf11.hostedemail.com; dkim=none; spf=pass (imf11.hostedemail.com: domain of geert.uytterhoeven@gmail.com designates 209.85.219.182 as permitted sender) smtp.mailfrom=geert.uytterhoeven@gmail.com; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1687682797; a=rsa-sha256; cv=none; b=1BdTjE9E7sjVZ8KiYYaJqWmcFQiMSrti8yWNEshxZo6q4f9KQtitkyelIThKPSKR2F1dTj 7B9YskDx+65lUNj0k7lkH0vwDL7zSgbec/ZjmnNACJ54Sdabl1ucu0t7eUaAZEebP3+ixq 5YgUazENL+iFNgF01Qq0XyCdOhZQHMo= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=none; spf=pass (imf11.hostedemail.com: domain of geert.uytterhoeven@gmail.com designates 209.85.219.182 as permitted sender) smtp.mailfrom=geert.uytterhoeven@gmail.com; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1687682797; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SHlgsInQ4EQ73iyaQZEOHgbhLEPbwxie4IAHuCK4X/s=; b=KAXlTHbwFU/vYcoGItrwpP2mGlzz43fs1+7bVv4B2YBCAMmFmEDHb9Y3u1DWPjhviFQx4n xzuBu2VDbwYPW5vf7CIdxHejbKS6A4ROwWgtSfMaWY7k1Mu/+7gNC4gOfWFwRlsuYECbZj mSYCdfZQRlfXL+1NFonroJV/56PQJg0= Received: by mail-yb1-f182.google.com with SMTP id 3f1490d57ef6-bff4f1e93caso2215622276.0 for ; Sun, 25 Jun 2023 01:46:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687682796; x=1690274796; h=content-transfer-encoding:cc: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=SHlgsInQ4EQ73iyaQZEOHgbhLEPbwxie4IAHuCK4X/s=; b=igo16TZuUiHb1gSIYRY8sfTmwleu6IU3nNsA+ZEZkUJNWJUFK60JlmsILyJfYsW8YC xwXrSJ1f+oatPSK5YO25vEqOHoS2jFUXN8LGZtcZd9/XIkorEky5EbqhlFpjelttkhDs qAyT0Qtt4t6Ag2PVKZi3O92lQFE84tSbTS0zQrm+qrAaFNb59gvTEtNSB2mEX9rUFqYh rSorQcxLcZCRJV45dwc6YoLB7x0TqT1XNVR1LSx7mxVZCabc5U5x2KISks5wC3Xednb4 i3ZK0dNE9Yi2K2F30xS4bw50JbynyqCQiCVFhoO7X8F8mYryZU/G1pzjOHV+92Gtyffb jm1A== X-Gm-Message-State: AC+VfDwPEzQFWLRO+242P1TTB+KCcPRH08mcPEFEfebFAxzjgo766wTz DzoQEVj2gblrHlbribnvGUC2gttcSbJ1GA== X-Google-Smtp-Source: ACHHUZ7NQk/MfdsiQVSR1eF8TtA5N/+tP9b69YqQDhY5xc1HWk7g0xBNWuKhPTLxFK/pgLPoYvYEtw== X-Received: by 2002:a25:ec11:0:b0:bd0:a903:1758 with SMTP id j17-20020a25ec11000000b00bd0a9031758mr18179154ybh.13.1687682796123; Sun, 25 Jun 2023 01:46:36 -0700 (PDT) Received: from mail-yb1-f178.google.com (mail-yb1-f178.google.com. [209.85.219.178]) by smtp.gmail.com with ESMTPSA id 80-20020a250353000000b00bcd91bb300esm665964ybd.54.2023.06.25.01.46.34 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 25 Jun 2023 01:46:34 -0700 (PDT) Received: by mail-yb1-f178.google.com with SMTP id 3f1490d57ef6-bff0beb2d82so2199887276.2 for ; Sun, 25 Jun 2023 01:46:34 -0700 (PDT) X-Received: by 2002:a25:d791:0:b0:bc4:78ac:9216 with SMTP id o139-20020a25d791000000b00bc478ac9216mr22897394ybg.61.1687682794370; Sun, 25 Jun 2023 01:46:34 -0700 (PDT) MIME-Version: 1.0 References: <6c7a89ba-1253-41e0-82d0-74a67a2e414e@kili.mountain> <1059342c-f45a-4065-b088-f7a61833096e@kili.mountain> In-Reply-To: <1059342c-f45a-4065-b088-f7a61833096e@kili.mountain> From: Geert Uytterhoeven Date: Sun, 25 Jun 2023 10:46:23 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: next: WARNING: CPU: 0 PID: 1200 at mm/page_alloc.c:4744 __alloc_pages+0x2e8/0x3a0 To: Dan Carpenter Cc: Chuck Lever III , Naresh Kamboju , open list , linux-mm , kasan-dev , "kunit-dev@googlegroups.com" , "lkft-triage@lists.linaro.org" , Marco Elver , Andrew Morton , Mel Gorman , Andrey Ryabinin Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 467B64000A X-Stat-Signature: 6kat74f881d8oun5c94bd9py86ewy6ap X-HE-Tag: 1687682797-272391 X-HE-Meta: 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 ZAp6jp/G 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sat, May 13, 2023 at 10:54=E2=80=AFAM Dan Carpenter wrote: > On Fri, May 12, 2023 at 01:56:30PM +0000, Chuck Lever III wrote: > > > On May 12, 2023, at 6:32 AM, Dan Carpenter = wrote: > > > I'm pretty sure Chuck Lever did this intentionally, but he's not on t= he > > > CC list. Let's add him. > > > > > > regards, > > > dan carpenter > > > > > > On Fri, May 12, 2023 at 06:15:04PM +0530, Naresh Kamboju wrote: > > >> Following kernel warning has been noticed on qemu-arm64 while runnin= g kunit > > >> tests while booting Linux 6.4.0-rc1-next-20230512 and It was started= from > > >> 6.3.0-rc7-next-20230420. > > >> > > >> Reported-by: Linux Kernel Functional Testing > > >> > > >> This is always reproducible on qemu-arm64, qemu-arm, qemu-x86 and qe= mu-i386. > > >> Is this expected warning as a part of kunit tests ? > > > > Dan's correct, this Kunit test is supposed to check the > > behavior of the API when a too-large privsize is specified. > > > > I'm not sure how to make this work without the superfluous > > warning. Would adding GFP_NOWARN to the allocation help? > > That would silence the splat, yes. But introduce a build failure, as GFP_NOWARN does not exist. Gr{oetje,eeting}s, Geert --=20 Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k= .org In personal conversations with technical people, I call myself a hacker. Bu= t when I'm talking to journalists I just say "programmer" or something like t= hat. -- Linus Torvalds