From owner-freebsd-bugs Fri Jan 12 18:40:22 2001 Delivered-To: freebsd-bugs@hub.freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by hub.freebsd.org (Postfix) with ESMTP id 0A32D37B69B for ; Fri, 12 Jan 2001 18:40:03 -0800 (PST) Received: (from gnats@localhost) by freefall.freebsd.org (8.11.1/8.11.1) id f0D2e2Q51223; Fri, 12 Jan 2001 18:40:02 -0800 (PST) (envelope-from gnats) Date: Fri, 12 Jan 2001 18:40:02 -0800 (PST) Message-Id: <200101130240.f0D2e2Q51223@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org Cc: From: Gardner Buchanan Subject: Re: kern/20631 kernel panics on ifconfig if_le Reply-To: Gardner Buchanan Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org The following reply was made to PR kern/20631; it has been noted by GNATS. From: Gardner Buchanan To: freebsd-gnats-submit@FreeBSD.org Cc: Subject: Re: kern/20631 kernel panics on ifconfig if_le Date: Fri, 12 Jan 2001 21:32:50 -0500 (EST) Okay, I've finally gotten the time to build a system to fiddle with this. I'm running 4.2-STABLE cvsupped on 7-Jan-2001 This problem is still present. I've collected the probe/attach messages from a boot -v: ---------- le0 at port 0x300-0x31f iomem 0xd0000-0xd07ff irq 5 drq 0 on isa0 le0: DE204-AB ethernet address 08:00:2b:9d:57:91 bpf: le0 attached le0: driver is using old-style compatability shims le0 XXX: driver didn't set ifq_maxlen ----------- Kernel debug stack trace: ----------- (kgdb) symbol-file kernel.debug Reading symbols from kernel.debug...done. (kgdb) exec-file /var/crash/kernel.0 (kgdb) core-file /var/crash/vmcore.0 IdlePTD 3489792 initial pcb at 2c8a00 panicstr: page fault panic messages: --- Fatal trap 12: page fault while in kernel mode fault virtual address = 0x0 fault code = supervisor read, page not present instruction pointer = 0x8:0x0 stack pointer = 0x10:0xc4507d6c frame pointer = 0x10:0xc4507d80 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 = 16 (ifconfig) interrupt mask = net tty trap number = 12 panic: page fault syncing disks... done Uptime: 2m14s dumping to dev #da/0x20009, offset 92656 dump 40 39 38 37 36 35 34 33 32 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 dumpsys () at /home/gardner/stable/src/sys/kern/kern_shutdown.c:469 469 if (dumping++) { (kgdb) where #0 dumpsys () at /home/gardner/stable/src/sys/kern/kern_shutdown.c:469 #1 0xc014f15b in boot (howto=256) at /home/gardner/stable/src/sys/kern/kern_shutdown.c:309 #2 0xc014f4d8 in poweroff_wait (junk=0xc029b72f, howto=-1004444608) at /home/gardner/stable/src/sys/kern/kern_shutdown.c:556 #3 0xc025ee69 in trap_fatal (frame=0xc4507d2c, eva=0) at /home/gardner/stable/src/sys/i386/i386/trap.c:951 #4 0xc025eb41 in trap_pfault (frame=0xc4507d2c, usermode=0, eva=0) at /home/gardner/stable/src/sys/i386/i386/trap.c:844 #5 0xc025e6fb in trap (frame={tf_fs = 16, tf_es = 16, tf_ds = 16, tf_edi = 0, tf_esi = -1064831616, tf_ebp = -1001357952, tf_isp = -1001357992, tf_ebx = -1070732032, tf_edx = -2145359604, tf_ecx = -1001357652, tf_eax = 0, tf_trapno = 12, tf_err = 0, tf_eip = 0, tf_cs = 8, tf_eflags = 66118, tf_esp = -1072100554, tf_ss = -1070732032}) at /home/gardner/stable/src/sys/i386/i386/trap.c:443 #6 0x0 in ?? () ------------ ============================================================ Gardner Buchanan Ottawa, ON FreeBSD: Where you want to go. Today. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message