From owner-freebsd-bugs@FreeBSD.ORG Sat Apr 24 12:54:33 2010 Return-Path: Delivered-To: freebsd-bugs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B88681065670 for ; Sat, 24 Apr 2010 12:54:33 +0000 (UTC) (envelope-from bruce@cran.org.uk) Received: from muon.cran.org.uk (unknown [IPv6:2001:470:1f09:679::1]) by mx1.freebsd.org (Postfix) with ESMTP id 703748FC1A for ; Sat, 24 Apr 2010 12:54:33 +0000 (UTC) Received: from muon.cran.org.uk (localhost [127.0.0.1]) by muon.cran.org.uk (Postfix) with ESMTP id 23CECC400C; Sat, 24 Apr 2010 12:54:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on muon.cran.org.uk X-Spam-Level: X-Spam-Status: No, score=-2.2 required=8.0 tests=BAYES_00,RDNS_DYNAMIC autolearn=no version=3.2.5 Received: from core.draftnet (87-194-158-129.bethere.co.uk [87.194.158.129]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by muon.cran.org.uk (Postfix) with ESMTPSA; Sat, 24 Apr 2010 12:54:32 +0000 (UTC) From: Bruce Cran To: Kostik Belousov Date: Sat, 24 Apr 2010 13:53:39 +0100 User-Agent: KMail/1.13.2 (FreeBSD/9.0-CURRENT; KDE/4.4.2; amd64; ; ) References: <20100405141508.GC7513@darkthrone.kvedulv.de> <201004240908.32856.bruce@cran.org.uk> <20100424121954.GE2422@deviant.kiev.zoral.com.ua> In-Reply-To: <20100424121954.GE2422@deviant.kiev.zoral.com.ua> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201004241353.40343.bruce@cran.org.uk> Cc: Michael Moll , freebsd-bugs@freebsd.org Subject: Re: amd64/135014: [padlock] Using padlock(4) in 8-current triggers "fpudna in kernel mode!" warnings X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 Apr 2010 12:54:33 -0000 On Saturday 24 April 2010 13:19:54 Kostik Belousov wrote: > You still neglected to show me the _actual_ error, with backtrace, > that happen. Sorry, here it is: Fatal trap 12: page fault while in kernel mode fault virtual address = 0x1a0 fault code = supervisor read, page not present instruction pointer = 0x20:0xc07a9d77 stack pointer = 0x28:0xc82a9aec frame pointer = 0x28:0xc82a9af8 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 = 2509 (dd) trap number = 12 panic: page fault Uptime: 59m10s Physical memory: 117 MB Dumping 23 MB: 8 #0 doadump () at /home/brucec/src/sys/kern/kern_shutdown.c:245 245 dumptid = curthread->td_tid; (kgdb) #0 doadump () at /home/brucec/src/sys/kern/kern_shutdown.c:245 #1 0xc0561fbd in boot (howto=260) at /home/brucec/src/sys/kern/kern_shutdown.c:416 #2 0xc0562366 in panic (fmt=Could not find the frame base for "panic". ) at /home/brucec/src/sys/kern/kern_shutdown.c:579 #3 0xc07a548b in trap_fatal (frame=0xc82a9aac, eva=416) at /home/brucec/src/sys/i386/i386/trap.c:947 #4 0xc07a503e in trap_pfault (frame=0xc82a9aac, usermode=0, eva=416) at /home/brucec/src/sys/i386/i386/trap.c:860 #5 0xc07a4958 in trap (frame=0xc82a9aac) at /home/brucec/src/sys/i386/i386/trap.c:535 #6 0xc078a8cb in calltrap () at /home/brucec/src/sys/i386/i386/exception.s:165 #7 0xc07a9d77 in npxdrop () at /home/brucec/src/sys/i386/isa/npx.c:891 #8 0xc07aa397 in fpu_kern_leave (td=0xc158e900, ctx=0xc08661e0) at /home/brucec/src/sys/i386/isa/npx.c:1218 #9 0xc0780364 in random_nehemiah_read (buf=0xc1882000, c=256) at /home/brucec/src/sys/dev/random/nehemiah.c:195 #10 0xc04cc44c in random_read (dev=0xc1476200, uio=0xc82a9c18, flag=0) at /home/brucec/src/sys/dev/random/randomdev.c:117 #11 0xc04ed761 in devfs_read_f (fp=0xc1567268, uio=0xc82a9c18, cred=0xc1867d80, flags=0, td=0xc158e900) at /home/brucec/src/sys/fs/devfs/devfs_vnops.c:1076 #12 0xc05aac52 in fo_read (fp=0xc1567268, uio=0xc82a9c18, active_cred=0xc1867d80, flags=0, td=0xc158e900) at file.h:223 #13 0xc05aabd1 in dofileread (td=0xc158e900, fd=3, fp=0xc1567268, auio=0xc82a9c18, offset=-1, flags=0) at /home/brucec/src/sys/kern/sys_generic.c:322 #14 0xc05aa968 in kern_readv (td=0xc158e900, fd=3, auio=0xc82a9c18) at /home/brucec/src/sys/kern/sys_generic.c:237 #15 0xc05aa783 in read (td=0xc158e900, uap=0xc82a9cb8) at /home/brucec/src/sys/kern/sys_generic.c:153 #16 0xc07a5a6d in syscall (frame=0xc82a9d28) at /home/brucec/src/sys/i386/i386/trap.c:1120 #17 0xc078a930 in Xint0x80_syscall () at /home/brucec/src/sys/i386/i386/exception.s:261 #18 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) (kgdb) -- Bruce Cran