From owner-freebsd-bugs Sun Jun 4 10:50: 6 2000 Delivered-To: freebsd-bugs@freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.ORG [204.216.27.21]) by hub.freebsd.org (Postfix) with ESMTP id D30D737B6C7 for ; Sun, 4 Jun 2000 10:50:01 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.9.3/8.9.2) id KAA70326; Sun, 4 Jun 2000 10:50:01 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: by hub.freebsd.org (Postfix, from userid 32767) id 8E15137B5C8; Sun, 4 Jun 2000 10:44:40 -0700 (PDT) Message-Id: <20000604174440.8E15137B5C8@hub.freebsd.org> Date: Sun, 4 Jun 2000 10:44:40 -0700 (PDT) From: ahsank@one.net.pk To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-1.0 Subject: kern/19000: Automatic Reebot, Fatal Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org >Number: 19000 >Category: kern >Synopsis: Automatic Reebot, Fatal >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Jun 04 10:50:01 PDT 2000 >Closed-Date: >Last-Modified: >Originator: Ahsan Khan >Release: 4.0-RELEASE >Organization: Sun Communication Pvt. Ltd. Pakistan >Environment: ipv6# uname -a FreeBSD ipv6.one.net.pk 4.0-RELEASE FreeBSD 4.0-RELEASE #0: Sun Jun 4 21:42:37 PKT 2000 root@ipv6.one.net.pk:/usr/src/sys/compile/toknow i386 ipv6# >Description: Dear Friends. I have recently Setup a cache Server on FreeBSD from Linux. The System Spec is P-III 256MB RAM 9GB IDE 9x2 SCSI DPT SCSI Card FreeBSD 4.0 RELEASE After applying patches for GRE from squid site and recompiling the following additional feature in GENERIC kernel config maxusers 128 ptions GRE options PQ_LARGECACHE options NMBCLUSTERS=8192 options SC_DISABLE_REBOOT # disable reboot key sequence # If you have a two button mouse, you may want to add the following option # to use the right button of the mouse to paste text. options SC_TWOBUTTON_MOUSE options MAXCONS=8 # number of virtual consoles # Enable the kernel debugger. # options DDB options DDB_UNATTENDED options GDB_REMOTE_CHAT options KTRACE #kernel tracing options INVARIANTS options INVARIANT_SUPPORT options DIAGNOSTIC options PERFMON I am facing frequent reboot of the machine with no trace in logs. After 3 days effort I have found the following message on Consol before machine reboot. Fatal trap 12: page fault in kernel mode fault virtual address =0x20 fault code =supervisor read, page not present instruction pointer =0x8:0xc01e5d3d stack pointer =0x10:0xc0331480 frame pointer =0x10:0xc033148c 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 = Idle interrupt mask = trap number = 12 panic: page fault syncing disks... 252 222 162 137 76 54 16 done uptime: 1h15m21s But remember I was using at that time maxusers256 after putting maxusr 98 and some kernel debug options now I got this message in syslog and after some time it rebooted again when I believe it has no number left in adjusted rtq_reallyold . It always started form 2400 and then gradually goes down. and then reboot ,, ipv6 /kernel: in_rtqtimo: adjusted rtq_reallyold to 2400 Can I get any help.?? I am working on it day and night and I need to stable it. With Regards Ahsan Khan Sr. System Admin Internet Division (OneNet) Sun Communication Pvt. Ltd. Pakistan http://www.one.net.pk >How-To-Repeat: Its happening again & again,, >Fix: >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message