From owner-freebsd-current@FreeBSD.ORG Wed Jun 20 19:09:01 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id C668316A400 for ; Wed, 20 Jun 2007 19:09:01 +0000 (UTC) (envelope-from sfpoof@gmail.com) Received: from wr-out-0506.google.com (wr-out-0506.google.com [64.233.184.231]) by mx1.freebsd.org (Postfix) with ESMTP id 737DA13C448 for ; Wed, 20 Jun 2007 19:09:01 +0000 (UTC) (envelope-from sfpoof@gmail.com) Received: by wr-out-0506.google.com with SMTP id 69so269061wra for ; Wed, 20 Jun 2007 12:09:00 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:mime-version:content-type; b=dKDaXbbAjNLxBpjSbn3hsqqjUJl9HJ0YLi3jX1mnMON7BLgOqXxlYa30loBSTCIOr7B/v4LwjIiMM7Uk2KRnaBdcjiA1a2aWRDoQ9uqHaL6LmxR5bxgGodOeBl+f7mijHRveMGkOkqb5zrJYEEqABlnwKgFAYNCgLcyD7nvdnCo= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:mime-version:content-type; b=UPLqhHfha/o2au2ogEcb0dKDQqd4ZwqktZsbLvIg/eSOAhy+QP6OfinzKqPoIEqAfDiO4cCTPeuS0xU6xS6CSKSR1Raoj8IhjUE5+X9L4vHKG+six7/4xApBVusOuMnXxEhcFCCGqLI4i5qGT/3wnXohmP5RuJGdGcFAn8iYFpg= Received: by 10.90.81.14 with SMTP id e14mr886431agb.1182364865716; Wed, 20 Jun 2007 11:41:05 -0700 (PDT) Received: by 10.90.70.9 with HTTP; Wed, 20 Jun 2007 11:41:05 -0700 (PDT) Message-ID: Date: Wed, 20 Jun 2007 11:41:05 -0700 From: "Kevin Gerry" To: freebsd-current@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Kernel Panic in latest -CURRENT 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: Wed, 20 Jun 2007 19:09:01 -0000 The kernel will panic usually once every 24 hours or so or if I run a buildworld. This only started happening in the last month or so. The information I took from kgdb is below. If there are any other commands you'd like me to run on gdb, just ask and I'll do further debugging for you. Thanks! -- Unread portion of the kernel message buffer: kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode fault virtual address = 0x14 fault code = supervisor read, page not present instruction pointer = 0x20:0xc063b008 stack pointer = 0x28:0xe40d3bdc frame pointer = 0x28:0xe40d3bf8 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = resume, IOPL = 0 current process = 32 (em0 taskq) trap number = 12 panic: page fault Uptime: 57m9s Physical memory: 1015 MB Dumping 143 MB: 128 112 96 80 64 48 32 16 #0 doadump () at pcpu.h:195 195 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump () at pcpu.h:195 #1 0xc060cb73 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 #2 0xc060cd6f in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:563 #3 0xc086954c in trap_fatal (frame=0xe40d3b9c, eva=20) at /usr/src/sys/i386/i386/trap.c:870 #4 0xc0869e8c in trap (frame=0xe40d3b9c) at /usr/src/sys/i386/i386/trap.c:276 #5 0xc0853afb in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #6 0xc063b008 in propagate_priority (td=0xc3ab5e00) at /usr/src/sys/kern/subr_turnstile.c:272 #7 0xc063b989 in turnstile_wait (ts=0xc3a9e6e0, owner=0xc3ab5e00, queue=Variable "queue" is not available. ) at /usr/src/sys/kern/subr_turnstile.c:739 #8 0xc060140d in _mtx_lock_sleep (m=0xc0993228, tid=3284357632, opts=0, file=0x0, line=0) at /usr/src/sys/kern/kern_mutex.c:395 #9 0xc04decd7 in em_handle_rxtx (context=0xc3b63000, pending=1) at /usr/src/sys/dev/em/if_em.c:1477 #10 0xc0639e72 in taskqueue_run (queue=0xc3be1880) at /usr/src/sys/kern/subr_taskqueue.c:255 #11 0xc063a04f in taskqueue_thread_loop (arg=0xc3b632ec) at /usr/src/sys/kern/subr_taskqueue.c:374 #12 0xc05ee896 in fork_exit (callout=0xc0639fd0 , arg=0xc3b632ec, frame=0xe40d3d38) at /usr/src/sys/kern/kern_fork.c:797 #13 0xc0853b70 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:205 (kgdb) list *0xc063b008 0xc063b008 is in propagate_priority (/usr/src/sys/kern/subr_turnstile.c:273). 268 ts = td->td_blocked; 269 MPASS(ts != NULL); 270 MPASS(td->td_lock == &ts->ts_lock); 271 /* Resort td on the list if needed. */ 272 if (!turnstile_adjust_thread(ts, td)) { 273 mtx_unlock_spin(&ts->ts_lock); 274 return; 275 } 276 /* The thread lock is released as ts lock above. */ 277 } --