From owner-freebsd-hackers Thu Dec 27 12:47:53 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from scanner.secnap.net (scanner.secnap.net [216.241.67.74]) by hub.freebsd.org (Postfix) with ESMTP id AFB3737B417 for ; Thu, 27 Dec 2001 12:47:41 -0800 (PST) Received: from MIKELT ([10.1.1.40]) by scanner.secnap.net (8.11.6/8.11.5) with SMTP id fBRKlY329180; Thu, 27 Dec 2001 15:47:34 -0500 (EST) (envelope-from scheidell@secnap.net) Message-ID: <017601c18f17$a9ce64a0$05032240@MIKELT> From: "Michael Scheidell" To: "Alfred Perlstein" Cc: References: <20011221174007.D551C38CC@overcee.netplex.com.au> <200112211751.fBLHpcr02576@scanner.secnap.net> <20011221181804.A40540@walton.maths.tcd.ie> <015701c18f14$a1b90660$05032240@MIKELT> <20011227143138.I55891@elvis.mu.org> Subject: Re: userland program panics freebsd 4.3 Date: Thu, 27 Dec 2001 15:47:13 -0500 Organization: Secnap Network Security, LLC. MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.50.4807.1700 X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4807.1700 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG ----- Original Message ----- From: "Alfred Perlstein" To: "Michael Scheidell" Cc: "David Malone" ; ; Sent: Thursday, December 27, 2001 3:31 PM Subject: Re: userland program panics freebsd 4.3 > * Michael Scheidell [011227 14:26] wrote: > > Just an update: > > userland probram panic's FBSD 4.3-REL, FBSD 4.4-REL and FBSD 4.4-STABLE. > > its not hardware (unless two completly identicle systems have some type of > > chip problem not known yet) > > Can you provide this program or a kernel stack trace from this > crash please? > > http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneld ebug.html same place as before: 0 fstatfs (p=0xce1bd260, uap=0xce216f80) at ../../kern/vfs_syscalls.c:684 684 error = VFS_STATFS(mp, sp, p); (kgdb) lines Undefined command: "lines". Try "help". (kgdb) list 679 680 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 681 return (error); 682 mp = ((struct vnode *)fp->f_data)->v_mount; 683 sp = &mp->mnt_stat; 684 error = VFS_STATFS(mp, sp, p); 685 if (error) 686 return (error); 687 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 688 if (suser_xxx(p->p_ucred, 0, 0)) { (kgdb) print mp $1 = (struct mount *) 0x28121604 (kgdb) print sp $2 = (struct statfs *) 0x7 (kgdb) print p $3 = (struct proc *) 0x8000 (kgdb) print sp->f_flags Cannot access memory at address 0x37. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message