From owner-freebsd-current@freebsd.org Mon Aug 31 10:58:03 2015 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 796D59C6863 for ; Mon, 31 Aug 2015 10:58:03 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: from mail-wi0-f173.google.com (mail-wi0-f173.google.com [209.85.212.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 1898A1E8 for ; Mon, 31 Aug 2015 10:58:02 +0000 (UTC) (envelope-from oliver.pinter@hardenedbsd.org) Received: by widfa3 with SMTP id fa3so20630235wid.1 for ; Mon, 31 Aug 2015 03:58:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=JXPh4t27kaIUR7EskI61/RRNrf/S4rFDKbiTr7o00J8=; b=TZoWmJiGEPZfIdtvdytsgZEcBSWxG3nkn++GWvg84t+ooN1HdMpvkVuPXzDAXHwHRX w1aky6rfqlWdF2QfjwwywuTubhsqm37gdDRUqJoTDEhxxGMwzVMEkB46zFFowdNyDfuP Uj1W6kbPlzWZX7Y4/v9e9jIIRn98TYA7V16t+sqmbLwyNlLBJqrGYCdZ75ETHQk97fDJ iyK9KRZHMZzvUdmAnlP1H1FJ4Wb2t6yvhVk3PoPXGRTRGINT+WzxjF8Q+Aczeqf3FcQ7 j/jgft9dW0bwQjWvkYfzZXH2Lp3NeNFB3cc5Ff4bhCT+3Tj6vi5paRHKeAtOWjAf2ntQ vIEg== X-Gm-Message-State: ALoCoQmp1btZfX5iIn0GB05XpkUngbmTpEq5fhPKEP290m9Sb65O2lHU8dKSNIrLy4tXy6g9rv4G MIME-Version: 1.0 X-Received: by 10.180.182.112 with SMTP id ed16mr19029844wic.19.1441018681189; Mon, 31 Aug 2015 03:58:01 -0700 (PDT) Received: by 10.194.73.6 with HTTP; Mon, 31 Aug 2015 03:58:01 -0700 (PDT) In-Reply-To: <55E41522.7070409@FreeBSD.org> References: <55E2DA91.6080206@FreeBSD.org> <55E353E1.6050605@FreeBSD.org> <55E41522.7070409@FreeBSD.org> Date: Mon, 31 Aug 2015 12:58:01 +0200 Message-ID: Subject: Re: panic: Stray timeout From: Oliver Pinter To: =?UTF-8?B?SmVhbi1Tw6liYXN0aWVuIFDDqWRyb24=?= Cc: freebsd-current@freebsd.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 31 Aug 2015 10:58:03 -0000 On 8/31/15, Jean-S=C3=A9bastien P=C3=A9dron wrote: > On 30.08.2015 21:05, Andriy Gapon wrote: >> On 30/08/2015 21:37, Oliver Pinter wrote: >>> You have a running Xorg with radeonkms driver, and this issue >>> occurrence under high load (for example parallel buildworld)? >> >> I use radonkms indeed and judging from ta_func =3D ttm_bo_delayed_workqu= eue >> it was >> involved. But there was no steady system load before the crash, perhaps >> there >> was a spike though. > > I get this panic several times a week since around February this year. > It appeared without any commit to TTM or the Radeon driver. It happens > no matter the load for me. I got this panic, and I have somewhere a kernel and a coredump on my other machine. I got this panic only when I put my machine under heavy load and use X with randonkms driver. When I didn't use X and start the build under vt, I newer got this panic. > > So far, I never found the cause, even though I spent a lot of time > reading TTM, subr_taskqueue.c and kern_timeout.c. > > So, this is a simple "me too" :-/ > > -- > Jean-S=C3=A9bastien P=C3=A9dron > >