From owner-freebsd-stable Wed Apr 14 6:48: 6 1999 Delivered-To: freebsd-stable@freebsd.org Received: from mailgate.program-products.co.uk (samson.program-products.co.uk [212.240.242.226]) by hub.freebsd.org (Postfix) with ESMTP id 7D77E14BDE; Wed, 14 Apr 1999 06:48:00 -0700 (PDT) (envelope-from terry@program-products.co.uk) Received: by mailgate.program-products.co.uk via smap (V2.1) id xma002620; Wed, 14 Apr 99 14:45:20 +0100 Date: Wed, 14 Apr 99 14:45:17 BST Message-Id: <9904141345.AA17790@program-products.co.uk> From: Terry Glanfield To: freebsd-questions@freebsd.org Cc: freebsd-stable@freebsd.org Subject: Regular page fault in 3.1-Stable - edintr() Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Hi, I'm getting page faults every two or three days on 3.1-Stable (April 3rd) in edintr(). The machine has two edN interfaces: ed0 at 0x280-0x29f irq 5 maddr 0xd8000 msize 8192 on isa ed0: address 00:00:c0:dd:dd:c7, type SMC8416C/SMC8416BT (16 bit) ed1 at 0x300-0x31f irq 10 maddr 0xcc000 msize 16384 on isa ed1: address 00:00:c0:34:b3:a3, type WD8013EPC (16 bit) The cards are quite old and could be upgraded but the page fault may be symptomatic of problems elsewhere. More information available on request. Regards, Terry. (kgdb) symbol -file kernel.debug unknown option `-file' (kgdb) symbol-file kernel.debug Reading symbols from kernel.debug...done. (kgdb) exec-file /var/crash/kernel.1 (kgdb) core-file /var/crash/vmcore.1 IdlePTD 3305472 initial pcb at 2b73bc panicstr: page fault panic messages: --- Fatal trap 12: page fault while in kernel mode fault virtual address = 0x902cee0a fault code = supervisor read, page not present instruction pointer = 0x8:0xf025025f stack pointer = 0x10:0xf029c7e8 frame pointer = 0x10:0xf029c810 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 = net tty trap number = 12 panic: page fault syncing disks... 6 6 3 done dumping to dev 20001, offset 118784 dump 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 --- #0 boot (howto=256) at ../../kern/kern_shutdown.c:285 285 dumppcb.pcb_cr3 = rcr3(); (kgdb) where #0 boot (howto=256) at ../../kern/kern_shutdown.c:285 #1 0xf01548e8 in at_shutdown ( function=0xf0294387 <__set_sysinit_set_sym_memdev_sys_init+1115>, arg=0x0, queue=12) at ../../kern/kern_shutdown.c:446 #2 0xf0247845 in trap_fatal (frame=0xf029c7ac, eva=2418863626) at ../../i386/i386/trap.c:942 #3 0xf0247523 in trap_pfault (frame=0xf029c7ac, usermode=0, eva=2418863626) at ../../i386/i386/trap.c:835 #4 0xf024719a in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = 0, tf_esi = -1876103896, tf_ebp = -265697264, tf_isp = -265697324, tf_ebx = 0, tf_edx = 16777217, tf_ecx = -213766144, tf_eax = -1876103896, tf_trapno = 12, tf_err = 0, tf_eip = -266010017, tf_cs = 8, tf_eflags = 66194, tf_esp = 0, tf_ss = -214547648}) at ../../i386/i386/trap.c:437 #5 0xf025025f in edintr_sc (sc=0x902ced28) at ../../i386/isa/if_ed.c:2336 #6 0xf02506d6 in edintr (unit=1) at ../../i386/isa/if_ed.c:2578 (kgdb) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message