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[209.85.220.41]) by mx.google.com with SMTPS id v7sor20797321lfd.58.2019.08.04.18.03.46 for (Google Transport Security); Sun, 04 Aug 2019 18:03:47 -0700 (PDT) Received-SPF: pass (google.com: domain of airlied@gmail.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=iWafSLJa; spf=pass (google.com: domain of airlied@gmail.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=airlied@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=WmrFAHC07DlrBROd7WWwjkRjuc3qzI6oUcV/GoHKzYk=; b=iWafSLJaEp0VfnD00FV8DkZCUUcui7hR/eLGX47Wh4alduSlUkHdl2PLoX4j7wOFa7 6ioeaUayLRoYahIpLPfCvenkZhbZa2hGi8TR1xpLJB0APzD8KaDBmk19+sSntPXAP6Jm apFDkyNwhJuMQbTmX+wVAmuSpgEOMg1RZ3QZo0pNu46Au5ZsIY6O4fyEMXd7Qjytukj1 gCY1722Mgxhy25un956dYmMT9K5cmutcjHyf3K0uuoTb7d0oSE1caneCpy2NY5EnQj7w 0cwKdkXDQEX7VhwGKXsDqWdsgURGy7ulZu+0cfXEdfOOc1Ggr7LB4JYDU/WTWcFVDkrI D0gw== X-Google-Smtp-Source: APXvYqySxgn/5teLdmDwFi+c6xRp59f1ywZmW6wEWVf6qrCjqr3LJLIRyhDIvjAYIsznufd8BX4pO11hDUMPPEIQZIw= X-Received: by 2002:a05:6512:4c8:: with SMTP id w8mr4546391lfq.98.1564967026478; Sun, 04 Aug 2019 18:03:46 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Dave Airlie Date: Mon, 5 Aug 2019 11:03:34 +1000 Message-ID: Subject: Re: The issue with page allocation 5.3 rc1-rc2 (seems drm culprit here) To: Mikhail Gavrilov , "Deucher, Alexander" , "Koenig, Christian" , Harry Wentland Cc: amd-gfx list , Linux Memory Management List , Linux List Kernel Mailing , dri-devel Content-Type: text/plain; charset="UTF-8" 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 Mon, 5 Aug 2019 at 08:23, Mikhail Gavrilov wrote: > > Hi folks, > Two weeks ago when commit 22051d9c4a57 coming to my system. > Started happen randomly errors: > "gnome-shell: page allocation failure: order:4, > mode:0x40cc0(GFP_KERNEL|__GFP_COMP), > nodemask=(null),cpuset=/,mems_allowed=0" > Symptoms: > The screen goes out as in energy saving. > And it is impossible to wake the computer in a few minutes. > > I am making bisect and looks like the first bad commit is 476e955dd679. > Here full bisect logs: https://mega.nz/#F!kgYFxAIb!v1tcHANPy2ns1lh4LQLeIg > > I wrote about my find to the amd-gfx mailing list, but no one answer me. > Until yesterday, I thought it was a bug in the amdgpu driver. > But yesterday, after the next occurrence of an error, the system hangs > completely already with another error. Does it happen if you disable CONFIG_DRM_AMD_DC_DCN2_0, I'm assuming you don't have a navi gpu. I think some struct grew too large in the navi merge, hopefully amd care, else we have to disable navi before release. I've directed this at the main AMD devs who might be helpful. Dave.