From owner-freebsd-current@FreeBSD.ORG Mon Sep 14 18:24:52 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3C6D0106577A for ; Mon, 14 Sep 2009 18:24:52 +0000 (UTC) (envelope-from mel.flynn+fbsd.current@mailing.thruhere.net) Received: from mailhub.rachie.is-a-geek.net (rachie.is-a-geek.net [66.230.99.27]) by mx1.freebsd.org (Postfix) with ESMTP id 0FB068FC1B for ; Mon, 14 Sep 2009 18:24:51 +0000 (UTC) Received: from smoochies.rachie.is-a-geek.net (mailhub.lan.rachie.is-a-geek.net [192.168.2.11]) by mailhub.rachie.is-a-geek.net (Postfix) with ESMTP id 000D67E818 for ; Mon, 14 Sep 2009 10:25:03 -0800 (AKDT) From: Mel Flynn To: freebsd-current@freebsd.org Date: Mon, 14 Sep 2009 20:24:49 +0200 User-Agent: KMail/1.12.1 (FreeBSD/8.0-BETA4; KDE/4.3.1; i386; ; ) MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <200909142024.49226.mel.flynn+fbsd.current@mailing.thruhere.net> Subject: Panic in kern_access X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 Sep 2009 18:24:52 -0000 Hi, below some crash info. However, since kib@ made some fixes that seem to relate to this, I shall rebuild my kernel with new sources. At the time I was building various ports in a jail and asleep, so no other contributing factors. panic: free: address 0xc62e0e00(0xc62e0000) has not been allocated. #0 doadump () at pcpu.h:246 246 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump () at pcpu.h:246 #1 0xc0642b57 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:416 #2 0xc0642e49 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:579 #3 0xc062fcfe in free (addr=0x0, mtp=0xc091c330) at /usr/src/sys/kern/kern_malloc.c:444 #4 0xc063b018 in crfree (cr=0xc795ea80) at /usr/src/sys/kern/kern_prot.c:1840 #5 0xc06d1ea2 in kern_accessat (td=0xcd5ea6c0, fd=-100, path=0x2808d000
, pathseg=UIO_USERSPACE, flags=0, mode=0) at /usr/src/sys/kern/vfs_syscalls.c:2145 #6 0xc06d1f56 in kern_access (td=0xcd5ea6c0, path=0x2808d000
, pathseg=UIO_USERSPACE, mode=0) at /usr/src/sys/kern/vfs_syscalls.c:2104 #7 0xc06d1f89 in access (td=0xcd5ea6c0, uap=0xf9129cf8) at /usr/src/sys/kern/vfs_syscalls.c:2079 #8 0xc086fff5 in syscall (frame=0xf9129d38) at /usr/src/sys/i386/i386/trap.c:1073 #9 0xc0853a50 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:261 #10 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) 8.0-BETA4 FreeBSD 8.0-BETA4 #14 r196875M. vmcore available if needed and I can rollback sources to r196875 for proper source refs, in case r197041 does not address this crash. -- Mel