From owner-freebsd-current@FreeBSD.ORG Tue Sep 22 10:43:50 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 EA6591065693 for ; Tue, 22 Sep 2009 10:43:50 +0000 (UTC) (envelope-from onemda@gmail.com) Received: from mail-bw0-f227.google.com (mail-bw0-f227.google.com [209.85.218.227]) by mx1.freebsd.org (Postfix) with ESMTP id 656348FC1F for ; Tue, 22 Sep 2009 10:43:50 +0000 (UTC) Received: by bwz27 with SMTP id 27so2412478bwz.43 for ; Tue, 22 Sep 2009 03:43:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type; bh=sZYYu+wZ2aUuyeugazqGQRiNEU5BP9fmePxMqqvlbzA=; b=eF+7KmMOURsqnWVAOD7Rar+0Zrms/RnhvZnfGQkozIk+uoLvx1pE72ULv8+YxtYDl9 nRCS6UR0D2wL+ynHuADBlbFy6jG93orODAYdOlsPrqb/ZAtR+AXAYqo8hRoFmdxQbS+C LOx2jXggbsdYInRwDXs6supu1r3MI/SbFf+3U= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=UJRxsa/bBdFNrvKr5IAsKQ9HWRBLwr4jlBRQ4gAbl7yIX7H0A9exCS8wNm5frnMajw 5YZI+NbJmDPThhVYR4sH2BsIt2+Zte14WX9rGzecSkhMImgIjmfYvuuJyhL6m695F4Ls zR5ZwLz5DrbPcZDzIjteOZwdemIFDWW3EVzuU= MIME-Version: 1.0 Received: by 10.102.197.14 with SMTP id u14mr344815muf.39.1253616229293; Tue, 22 Sep 2009 03:43:49 -0700 (PDT) In-Reply-To: <68c3445d0909212153rf19ec23p81ecc0a070f6d594@mail.gmail.com> References: <68c3445d0909212153rf19ec23p81ecc0a070f6d594@mail.gmail.com> Date: Tue, 22 Sep 2009 12:43:49 +0200 Message-ID: <3a142e750909220343k153daac0xc00099fc09c176ac@mail.gmail.com> From: "Paul B. Mahol" To: Raphael Kubo da Costa Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-current@freebsd.org Subject: Re: 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 10:43:51 -0000 On 9/22/09, Raphael Kubo da Costa wrote: > 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. You are saying that it worked without problems on 7.2? There were very little changes with sys/compat/ndis between that two versions so if problem really exist it must be somewhere in if_ndis module. Are you sure that complete world and kernel are in sync? And you really did loaded regenerated module? > > 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 Try to enable debug.ndis sysctl. > > > 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) What commands are to reproduce this? > 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 > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > -- Paul