From owner-freebsd-current@FreeBSD.ORG Tue Sep 22 05:26:06 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B7E341065670 for ; Tue, 22 Sep 2009 05:26:06 +0000 (UTC) (envelope-from kubito@gmail.com) Received: from mail-iw0-f189.google.com (mail-iw0-f189.google.com [209.85.223.189]) by mx1.freebsd.org (Postfix) with ESMTP id 77F3B8FC08 for ; Tue, 22 Sep 2009 05:26:06 +0000 (UTC) Received: by iwn27 with SMTP id 27so402547iwn.7 for ; Mon, 21 Sep 2009 22:26:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:date:message-id:subject :from:to:content-type; bh=G+7vxbMl/YtLXLt8YCLC1y0+FkX7VkgRMKxcEJJ7RCM=; b=Jkc2/uoE1fUuHqjq/MgP0xxTrMKg0pyb4odv/y2teYUphU2O4+Dvl4S6Nhl1kVWOoV 6YRgcLd8bpHgxn2AL7A5NFtlL9epnBCPkm6PvWuLHRTqAOfQfklTofIiy4XJ9IW/CdHo mf+eosVlpiR0ytkEc1f8icHIXeAc0wa8NHwRg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=G16MxZETpXz6+e9fl+SKHU5P38l9VXtYnNxeRDI+p3930o8nobsrcA6XEY6M7flRqx 8ml26P2EP6WXFHQFsrjhDJkMFPhOYz98Y8Aiq+gvWv+79TJpB1CylZGVk83YAR2WKvQy XlrTBWHZ4lcDGmH50KLxjkoUJojNBc3WofCAw= MIME-Version: 1.0 Received: by 10.231.6.164 with SMTP id 36mr1038609ibz.39.1253595192709; Mon, 21 Sep 2009 21:53:12 -0700 (PDT) Date: Tue, 22 Sep 2009 01:53:12 -0300 Message-ID: <68c3445d0909212153rf19ec23p81ecc0a070f6d594@mail.gmail.com> From: Raphael Kubo da Costa To: freebsd-current@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 Subject: 8.0RC1 - Kernel panic when loading a ndisgen-generated module (rtl8180_sys) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Tue, 22 Sep 2009 05:26:06 -0000 Hi there, I'm not sure this is the proper place to send this, so please tell me if I should send this mail to another mailing list or file a PR about this. I used freebsd-update to upgrade from 7.2-RELEASE-p3 to 8.0-RC1. Everything went fine, but I had to regenerate my wireless card (Realtek RTL8180L) module with ndisgen. However, when I load the generated module with kldload I get a kernel panic and the system reboots. I also have a 67mb vmcore; I can try to make it available if needed. I'll paste some sections from core.txt; I can attach the whole file if you want. ----------- Unread portion of the kernel message buffer: Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xc4ea831a fault code = supervisor read, page not present instruction pointer = 0x20:0xc4df96b3 stack pointer = 0x28:0xe3744a44 frame pointer = 0x28:0xe3744aac code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 1110 (ifconfig) trap number = 12 panic: page fault cpuid = 0 Uptime: 36s Physical memory: 883 MB Dumping 67 MB: 52 36 20 4 Reading symbols from /boot/kernel/snd_hda.ko...Reading symbols from /boot/kernel/snd_hda.ko.symbols...done. done. Loaded symbols for /boot/kernel/snd_hda.ko Reading symbols from /boot/kernel/sound.ko...Reading symbols from /boot/kernel/sound.ko.symbols...done. done. Loaded symbols for /boot/kernel/sound.ko Reading symbols from /boot/kernel/linprocfs.ko...Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/linprocfs.ko Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done. done. Loaded symbols for /boot/kernel/linux.ko Reading symbols from /boot/kernel/reiserfs.ko...Reading symbols from /boot/kernel/reiserfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/reiserfs.ko Reading symbols from /boot/kernel/logo_saver.ko...Reading symbols from /boot/kernel/logo_saver.ko.symbols...done. done. Loaded symbols for /boot/kernel/logo_saver.ko Reading symbols from /boot/modules/rtl8180_sys.ko...done. Loaded symbols for /boot/modules/rtl8180_sys.ko Reading symbols from /boot/kernel/if_ndis.ko...Reading symbols from /boot/kernel/if_ndis.ko.symbols...done. done. Loaded symbols for /boot/kernel/if_ndis.ko Reading symbols from /boot/kernel/ndis.ko...Reading symbols from /boot/kernel/ndis.ko.symbols...done. done. Loaded symbols for /boot/kernel/ndis.ko #0 doadump () at pcpu.h:246 246 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump () at pcpu.h:246 #1 0xc08823c7 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:416 #2 0xc08826b9 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:579 #3 0xc0bb346c in trap_fatal (frame=0xe3744a04, eva=3303703322) at /usr/src/sys/i386/i386/trap.c:933 #4 0xc0bb36f0 in trap_pfault (frame=0xe3744a04, usermode=0, eva=3303703322) at /usr/src/sys/i386/i386/trap.c:846 #5 0xc0bb40d5 in trap (frame=0xe3744a04) at /usr/src/sys/i386/i386/trap.c:528 #6 0xc0b96a4b in calltrap () at /usr/src/sys/i386/i386/exception.s:165 #7 0xc4df96b3 in ndis_rtl8180_sys_drv_data_start () from /boot/modules/rtl8180_sys.ko Previous frame inner to this frame (corrupt stack?) (kgdb) ------ Last lines from dmesg -------- Tue Sep 22 01:02:49 BRT 2009 Sep 22 01:02:55 borges login: ROOT LOGIN (root) ON ttyv0 warning: KLD '/boot/modules/rtl8180_sys.ko' is newer than the linker.hints file ndis0: port 0xe800-0xe8ff mem 0xdffffc00-0xdffffcff irq 16 at device 6.0 on pci1 ndis0: [ITHREAD] ndis0: NDIS API version: 5.1 ifa_add_loopback_route: insertion failed Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xc4ea831a fault code = supervisor read, page not present instruction pointer = 0x20:0xc4df96b3 stack pointer = 0x28:0xe3744a44 frame pointer = 0x28:0xe3744aac code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 1110 (ifconfig) trap number = 12 panic: page fault cpuid = 0 Uptime: 36s Physical memory: 883 MB Dumping 67 MB: 52 36 20 4 ------------------------------------------------------------------------ kernel config config: File /boot/kernel/kernel doesn't contain configuration file. Either unsupported, or not compiled with INCLUDE_CONFIG_FILE