From owner-freebsd-current Wed Mar 22 3:23:49 2000 Delivered-To: freebsd-current@freebsd.org Received: from mout0.freenet.de (mout0.freenet.de [194.97.50.131]) by hub.freebsd.org (Postfix) with ESMTP id 9D19D37B625 for ; Wed, 22 Mar 2000 03:23:44 -0800 (PST) (envelope-from netchild@leidinger.net) Received: from [62.104.201.2] (helo=mx1.freenet.de) by mout0.freenet.de with esmtp (Exim 3.13 #1) id 12XjEi-00080O-00 for current@freebsd.org; Wed, 22 Mar 2000 12:23:40 +0100 Received: from [213.6.56.36] (helo=Magelan.Leidinger.net) by mx1.freenet.de with esmtp (Exim 3.13 #1) id 12XjEh-0001yh-00 for current@freebsd.org; Wed, 22 Mar 2000 12:23:39 +0100 Received: from Leidinger.net (netchild@localhost [127.0.0.1]) by Magelan.Leidinger.net (8.9.3/8.9.3) with ESMTP id KAA01303 for ; Wed, 22 Mar 2000 10:38:55 +0100 (CET) (envelope-from netchild@Leidinger.net) Message-Id: <200003220938.KAA01303@Magelan.Leidinger.net> Date: Wed, 22 Mar 2000 10:38:53 +0100 (CET) From: Alexander Leidinger Subject: backtrace: vm_object_terminate: freeing busy page To: current@freebsd.org MIME-Version: 1.0 Content-Type: TEXT/plain; charset=us-ascii Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Hi, 5-current with last commit to sys/ at 2000/03/20 23:12:17 PST (date taken from CVSROOT/commitlogs/sys), world and kernel are in sync: (2) root@ttyp2# gdb -k /sys/compile/WORK/kernel.debug /var/crash/vmcore.1 [...] IdlePTD 3747840 initial pcb at 2fcae0 panicstr: vm_object_terminate: freeing busy page 0xc049abf0 panic messages: --- panic: vm_object_terminate: freeing busy page 0xc049abf0 syncing disks... 18 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 giving up on 1 buffers Uptime: 4h12m53s dumping to dev #ad/0x30001, offset 282744 dump ata0: resetting devices .. done [...] (kgdb) bt #0 boot (howto=256) at ../../kern/kern_shutdown.c:304 #1 0xc0176a65 in panic ( fmt=0xc029cd00 "vm_object_terminate: freeing busy page %p\n") at ../../kern/kern_shutdown.c:554 #2 0xc0203beb in vm_object_terminate (object=0xc030a7a0) at ../../vm/vm_object.c:442 #3 0xc0203b14 in vm_object_deallocate (object=0xc030a7a0) at ../../vm/vm_object.c:377 #4 0xc0200d40 in vm_map_entry_delete (map=0xc7eaac40, entry=0xc0303ba0) at ../../vm/vm_map.c:1727 #5 0xc0200ee6 in vm_map_delete (map=0xc7eaac40, start=0, end=3217031168) at ../../vm/vm_map.c:1830 #6 0xc0200f79 in vm_map_remove (map=0xc7eaac40, start=0, end=3217031168) at ../../vm/vm_map.c:1855 #7 0xc016f265 in exit1 (p=0xc7ea7100, rv=15) at ../../kern/kern_exit.c:216 #8 0xc0178581 in sigexit (p=0xc7ea7100, sig=15) at ../../kern/kern_sig.c:1484 #9 0xc0178324 in postsig (sig=15) at ../../kern/kern_sig.c:1387 #10 0xc025b544 in syscall (frame={tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 134660612, tf_esi = -1077937248, tf_ebp = -1077936824, tf_isp = -930705452, tf_ebx = 0, tf_edx = 0, tf_ecx = -1077936720, tf_eax = 0, tf_trapno = 12, tf_err = 2, tf_eip = 134539060, tf_cs = 31, tf_eflags = 582, tf_esp = -1077938468, tf_ss = 47}) at ../../i386/i386/trap.c:159 #11 0xc024dc66 in Xint0x80_syscall () Cannot access memory at address 0xbfbffd48. At this time I was shutting down the machine (++). Just drop me a note what variables you want to have printed. Bye, Alexander. -- I believe the technical term is "Oops!" http://www.Leidinger.net Alexander+Home @ Leidinger.net Key fingerprint = 7423 F3E6 3A7E B334 A9CC B10A 1F5F 130A A638 6E7E To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message