Date: Tue, 30 Jan 2001 08:19:43 -0800 (PST) From: paulsen@orbiteam.de To: freebsd-gnats-submit@FreeBSD.org Subject: kern/24739: "kldunload ipf" kernel module (V3.4.16) crashs freebsd Message-ID: <200101301619.f0UGJhc96262@freefall.freebsd.org>
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>Number: 24739 >Category: kern >Synopsis: "kldunload ipf" kernel module (V3.4.16) crashs freebsd >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Jan 30 08:20:01 PST 2001 >Closed-Date: >Last-Modified: >Originator: Volker Paulsen >Release: 4.2-STABLE >Organization: OrbiTeam Software GmbH >Environment: FreeBSD ns.orbiteam.de 4.2-STABLE FreeBSD 4.2-STABLE #0: Tue Jan 16 14:22:47 CET 2001 root@ns.orbiteam.de:/usr/obj/usr/src/sys/ORBI-NS i386 >Description: Unloading the dynamic kernel module of ipfilter 3.4.16 causes a kernel panic: Jan 29 14:06:03 ns /kernel: IP Filter: v3.4.16 unloaded Jan 29 14:08:29 ns /kernel: Copyright (c) 1992-2001 The FreeBSD Project. root@ns 16:55 [crash] gdb -k kernel.0 vmcore.0 ... IdlePTD 3985408 initial pcb at 321d40 panicstr: page fault panic messages: --- Fatal trap 12: page fault while in kernel mode fault virtual address = 0x10 fault code = supervisor read, page not present instruction pointer = 0x8:0xc018fbb3 stack pointer = 0x10:0xccc52da4 frame pointer = 0x10:0xccc52dc4 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 = 59 (ipmon) interrupt mask = none trap number = 12 panic: page fault syncing disks... 1 done ... >How-To-Repeat: kldunload ipf >Fix: >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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