From owner-freebsd-current@freebsd.org Fri Apr 14 16:02:05 2017 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 D2493D3D96C for ; Fri, 14 Apr 2017 16:02:05 +0000 (UTC) (envelope-from asomers@gmail.com) Received: from mail-yb0-x22d.google.com (mail-yb0-x22d.google.com [IPv6:2607:f8b0:4002:c09::22d]) (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 91DD9C55 for ; Fri, 14 Apr 2017 16:02:05 +0000 (UTC) (envelope-from asomers@gmail.com) Received: by mail-yb0-x22d.google.com with SMTP id f204so19925782ybc.2 for ; Fri, 14 Apr 2017 09:02:05 -0700 (PDT) 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=B/oYgBWanUHrloTKMRv8kGktoTx+CbfeXtWQNqCqW3k=; b=H8F8qbNGekEgskyQ4Nkng2Fr99nTwiqL05ez2XPuiToDudG/D3cr6ZXExl7V3Y9F9P B4HKFHn5DeMd4q9BIHmbJDKM+nMjpFHUd67HQPgtDfakL6B/QVoB8DGi6Npquy55+6lY ZrJ0An0wQ5vk+f0K4bYVpeEFKa1ssxLespespcBkqyA4etaGXIZZPuEjqmFz0FfEum6Y FytFMqVmFWfdufj/cZjOyZV+Bb4nB4AvZ8XfIbIxBfvNuN9QRhqx535yLTbjCEVvi4dF QdaXi5JX6tgp6wbg1lBoI+p4wzzfnvV7fN18691x/YRewVmFU7bi+Vnl0CpejsRqEUyk YszA== 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=B/oYgBWanUHrloTKMRv8kGktoTx+CbfeXtWQNqCqW3k=; b=HpAcmXKp4lFytjvYxen8Zhc10EcpJbUTW2erBj+JjNGkhAsJ45uaMNq3SYNQwULeOh LcZJDNpkYl+M+vHKlJ35Yj71uSwaXqnyzAjHVoLoKeijBeobZdR2SklEsGoYCDSqSps8 hVx6MWVrF+7+Cax1eiq1rQ8SmI6QcxemPRsTH9pXJ9lh0Kg23rD6n24BvEosIOV5Eeqa 35zC9B50cGt6lsWgPaBMY/22zMH9qelMbN1rq1bLY7gc4trVkL7kStwbzLFvfCSOenNA BUwToqLwmEIcFZDi2uEMihTniYaXM5Vz4td0HqPHvnoR+D2g4Kz7uBF5+ZckchFgTXkk 9Unw== X-Gm-Message-State: AN3rC/5nO062UmufBy5ND6Wmoapn/1nF3nBQqNvWuvZGBEExqUUOQQGC NtnRBKqI25zWj4mdXHYCPLSBFBruoQ== X-Received: by 10.37.171.193 with SMTP id v59mr5003013ybi.193.1492185724308; Fri, 14 Apr 2017 09:02:04 -0700 (PDT) MIME-Version: 1.0 Sender: asomers@gmail.com Received: by 10.129.20.214 with HTTP; Fri, 14 Apr 2017 09:02:03 -0700 (PDT) In-Reply-To: <20170414175246.2353dcf0@thor.intern.walstatt.dynvpn.de> References: <20170414175246.2353dcf0@thor.intern.walstatt.dynvpn.de> From: Alan Somers Date: Fri, 14 Apr 2017 10:02:03 -0600 X-Google-Sender-Auth: qUn1riSEABrZvrCrKADEdEivhZQ Message-ID: Subject: Re: CURRENT (r316844): Fatal trap 12: page fault while in kernel mode (syslogd) To: "O. Hartmann" Cc: FreeBSD CURRENT Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 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: Fri, 14 Apr 2017 16:02:05 -0000 On Fri, Apr 14, 2017 at 9:53 AM, O. Hartmann wrote: > I just updated today CURRENT's tree sources for nanoBSD to r316844 and recompiled an > image I use for an PCengines APU 2C4. The APU now crashes with the error shown below. > > r316717 is all right and boots and works as expected. > > Just now, I depend on the box, so debugging kernel with more info is underway, but in due > time. > > Kind regards, > > Oliver > > [...] > uhub2: on usbus1 > uhub2: 4 ports with 4 removable, self powered > Link state changed to up > igb0: link state changed to UP > Link state changed to up > igb1: link state changed to UP > igb1.100: link state changed to UP > igb1.2: link state changed to UP > igb1.66: link state changed to UP > igb1.111: link state changed to UP > igb1.10: link state changed to UP > tun0: link state changed to UP > link state changed to down > igb0: link state changed to DOWN > Bump sched buckets to 64 (was 0) > Link state changed to up > > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0xfffff80012231600 > fault code = supervisor read instruction, protection violation > instruction pointer = 0x20:0xfffff80012231600 > stack pointer = 0x28:0xfffffe012cdc1f58 > frame pointer = 0x28:0xfffffe012cdc1fc0 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 941 (syslogd) > trap number = 12 > panic: page fault > cpuid = 1 > time = 1492182471 > Uptime: 16s > PCEngines apu2 > coreboot build 20160311 At a minimum, you need to include a backtrace with a bug report like this. -Alan