From owner-freebsd-hackers@freebsd.org Tue Feb 20 18:19:59 2018 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 02762F1C379 for ; Tue, 20 Feb 2018 18:19:59 +0000 (UTC) (envelope-from asomers@gmail.com) Received: from mail-lf0-x233.google.com (mail-lf0-x233.google.com [IPv6:2a00:1450:4010:c07::233]) (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 7A5DD84774 for ; Tue, 20 Feb 2018 18:19:58 +0000 (UTC) (envelope-from asomers@gmail.com) Received: by mail-lf0-x233.google.com with SMTP id q69so5508585lfi.10 for ; Tue, 20 Feb 2018 10:19:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=Axvc2TpTQDaX8TJw5Lvdw9r0tPs4PmrZVZ6iE6QUhms=; b=SvrQhWKr721rxMyE+vyg8MsuMG6+2+UFAa7ic1KpiusAwEZJofyUm5rZh1ls2S/Nku qZozWut8bpofHQfQSZVFEoV9UiS14oMo1yGj51g2iAfuD4pCVPiKC/9j44tk+hoZS8fb K3mz6y/A7n8QOqZkhUeYBzVKka21KtBRc+0NvLkTOCYeBxZm5BhSkSOrwticaLWRvHwF wcu8poIG3GbXRkv9WXjg9DI/wDdkReqCEjflZwWcgedVjENm9bpTYXaeBn7DZoVzcYgh 0uNGX/mbgBrmVkBLiCoFa/4yimD7XktJN7EeqXvYPW4fhKSmiEHB8t/XbxUlCng1NL7U WoSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=Axvc2TpTQDaX8TJw5Lvdw9r0tPs4PmrZVZ6iE6QUhms=; b=XYdzH5SUQnrHEkGfK+NboT2kmy5tCChd3MDJNqJEu4J48hCjg5gTkdhqgc64gS54g/ wRKntN8AkpzAviiuSzQE/y+/AQ6zxw+FugNrzhsac/W8+8vTzMpKUhXeN6p4czVdkMYJ HmYDfxH37Njf1a793T4vy+TsjRbrPhLK6f6mbaKNFIugsk1fWDWfAUkmg0qRlzq6m+Fs zgMiOtqQ2Yt7FhpoV+3ZKQyhVi1M6FXCtxTH5yefxkO0VYpRGxPhKP3vr1gLld1LL5ga rlrhuiMwhqY+QiyaU1oUe7EK1+BNNh4fZR/DkPpVYFoBc3asqgwjepxOGNRrAFKAH0uR LzkA== X-Gm-Message-State: APf1xPBedn5p0YS/erENvJ1wr8ZW5BdrUxhPKmtgLtxlkoreXVIHpQeE JSQnKgw/LhPWmGz13WosqKr4nucc7995TAY837g= X-Google-Smtp-Source: AH8x227yWC1DzZRduWdLrgD1wfTzbjqGa5VIoX1PUtnAc7Z0KNg5HCETX3bXHVsQ/bQBbtdcfG+tAYyCtBlfMxfHr50= X-Received: by 10.25.147.219 with SMTP id w88mr397844lfk.58.1519150796515; Tue, 20 Feb 2018 10:19:56 -0800 (PST) MIME-Version: 1.0 Sender: asomers@gmail.com Received: by 10.179.30.35 with HTTP; Tue, 20 Feb 2018 10:19:55 -0800 (PST) In-Reply-To: <5fe20134-4b4f-4789-fa54-8ce746453130@rawbw.com> References: <5fe20134-4b4f-4789-fa54-8ce746453130@rawbw.com> From: Alan Somers Date: Tue, 20 Feb 2018 11:19:55 -0700 X-Google-Sender-Auth: tsao2UM2yKe2AP2aQV_-yycYhD0 Message-ID: Subject: Re: 'scanimage -L' from 'graphics/sane-backends' causes system crashes after a while To: Yuri Cc: Freebsd hackers list Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.25 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Feb 2018 18:19:59 -0000 Please open an issue on bugzilla, and include the full stacktrace of the crash. On Tue, Feb 20, 2018 at 11:15 AM, Yuri wrote: > For my system this works with a 100% reliability: run 'scanimage -L' (or > just scan something), and system will crash after a few hours or so. > > '-L' option calls the function 'sane_get_devices', which has about 90 > implementations there. It calls all of them trying to find a scanner. Some > of them cause system to crash later. > > My real scanner is on the wifi network. I'm not sure if the real scanner > is what causes the problem, or maybe it's some other test among these 90 > 'sane_get_devices' functions that causes this problem. > > What is the easiest way to troubleshoot this? The problem is that the > crash doesn't come right away. > > 11.1-STABLE > > Yuri > > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" >