From owner-freebsd-current Fri Oct 2 22:42:27 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id WAA02671 for freebsd-current-outgoing; Fri, 2 Oct 1998 22:42:27 -0700 (PDT) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from word.smith.net.au (castles69.castles.com [208.214.165.69]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id WAA02666 for ; Fri, 2 Oct 1998 22:42:20 -0700 (PDT) (envelope-from mike@word.smith.net.au) Received: from word.smith.net.au (localhost [127.0.0.1]) by word.smith.net.au (8.9.1/8.8.8) with ESMTP id WAA00756; Fri, 2 Oct 1998 22:47:20 -0700 (PDT) (envelope-from mike@word.smith.net.au) Message-Id: <199810030547.WAA00756@word.smith.net.au> X-Mailer: exmh version 2.0.2 2/24/98 To: Ian Kallen cc: freebsd-current@FreeBSD.ORG Subject: Re: occasional panics In-reply-to: Your message of "Fri, 02 Oct 1998 17:58:40 PDT." Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Fri, 02 Oct 1998 22:47:19 -0700 From: Mike Smith Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > > I get these panics from time to time when this machine is heavily loaded > with FTP traffic. It's 3.0-19980520-SNAP patched for CAM with the FTP > archive consisting of ccd'd disks. I'll upgrade it sometime soon but in > case this registers with anybody as something that might need fixing, > here's the console output: A quick guess would be that this is an out-of-mbuf-clusters situation. Have you tried increasing NMBCLUSTERS (or tracking the total usage?). > Oct 2 14:45:42 fleabomb ftpd[24221]: getpeername (ftpd): Socket is not > connected > <<< **** about a dozen of these in that moment **** >>> > Oct 2 14:49:15 fleabomb ftpd[24611]: getpeername (ftpd): Socket is not > connected > <<< **** and then blammo **** >>> > > Fatal trap 12: page fault while in kernel mode > fault virtual address = 0x18 > fault code = supervisor write, page not present > instruction pointer = 0x8:0xf013e345 > stack pointer = 0x10:0xfde87ec8 > frame pointer = 0x10:0xfde87ee8 > 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 = 22123 (ftpd) > interrupt mask = > kernel: type 12 trap, code=0 > Stopped at _sosend+0x301: movl > $0,0x18(%ebx) > db> ^C... > Segmentation fault (core dumped) > > > -- > Ian Kallen ICQ: 17073910 > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-current" in the body of the message > -- \\ Sometimes you're ahead, \\ Mike Smith \\ sometimes you're behind. \\ mike@smith.net.au \\ The race is long, and in the \\ msmith@freebsd.org \\ end it's only with yourself. \\ msmith@cdrom.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message