From owner-freebsd-bugs Tue Feb 24 16:50:07 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id QAA20383 for freebsd-bugs-outgoing; Tue, 24 Feb 1998 16:50:07 -0800 (PST) (envelope-from owner-freebsd-bugs@FreeBSD.ORG) Received: (from gnats@localhost) by hub.freebsd.org (8.8.8/8.8.8) id QAA20357; Tue, 24 Feb 1998 16:50:03 -0800 (PST) (envelope-from gnats) Received: from rige.physik.fu-berlin.de (rige.physik.fu-berlin.de [160.45.33.59]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id QAA19331 for ; Tue, 24 Feb 1998 16:46:06 -0800 (PST) (envelope-from thimm@rige.physik.fu-berlin.de) Received: (from thimm@localhost) by rige.physik.fu-berlin.de (8.8.8/8.8.8) id BAA00440; Wed, 25 Feb 1998 01:45:55 +0100 (CET) (envelope-from thimm) Message-Id: <199802250045.BAA00440@rige.physik.fu-berlin.de> Date: Wed, 25 Feb 1998 01:45:55 +0100 (CET) From: Axel Thimm Reply-To: Axel Thimm To: FreeBSD-gnats-submit@FreeBSD.ORG Cc: Axel Thimm X-Send-Pr-Version: 3.2 Subject: kern/5839: vm_page_unwire: invalid wire count: 0 Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org >Number: 5839 >Category: kern >Synopsis: vm_page_unwire: invalid wire count: 0 >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Feb 24 16:50:01 PST 1998 >Last-Modified: >Originator: Axel Thimm >Organization: FU Berlin >Release: FreeBSD 3.0-CURRENT i386 >Environment: 3.0-CURRENT with sources dated "Web Feb 24 21:45:32 CET" (also last three weeks), kernel config is GENERIC with "config -g" dmesg: Copyright (c) 1992-1998 FreeBSD Inc. Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved. FreeBSD 3.0-CURRENT #0: Wed Feb 25 00:53:53 CET 1998 root@rige.physik.fu-berlin.de:/usr/src/sys/compile/GENERIC.DEBUG Timecounter "i8254" frequency 1193182 Hz cost 2419 ns Timecounter "TSC" frequency 166449760 Hz cost 209 ns CPU: Pentium (166.45-MHz 586-class CPU) Origin = "GenuineIntel" Id = 0x543 Stepping=3 Features=0x8001bf real memory = 67108864 (65536K bytes) avail memory = 62545920 (61080K bytes) Probing for devices on PCI bus 0: chip0: rev 0x03 on pci0.0.0 chip1: rev 0x01 on pci0.7.0 ide_pci0: rev 0x00 on pci0.7.1 vga0: rev 0x01 int a irq 10 on pci0.10.0 vx0: <3COM 3C900 Etherlink XL PCI> rev 0x00 int a irq 11 on pci0.11.0 utp/aui/bnc[*bnc*] address 00:60:08:8f:e0:9d Probing for devices on the ISA bus: sc0 at 0x60-0x6f irq 1 on motherboard sc0: VGA color <16 virtual consoles, flags=0x0> ed0 not found at 0x280 fe0 not found at 0x300 sio0 at 0x3f8-0x3ff irq 4 flags 0x10 on isa sio0: type 16550A sio1 at 0x2f8-0x2ff irq 3 on isa sio1: type 16550A lpt0 at 0x378-0x37f irq 7 on isa lpt0: Interrupt-driven port lp0: TCP/IP capable interface lpt1 not found mse0 not found at 0x23c psm0 not found at 0x60 fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa fdc0: FIFO enabled, 8 bytes threshold fd0: 1.44MB 3.5in wdc0 at 0x1f0-0x1f7 irq 14 on isa wdc0: unit 0 (wd0): wd0: 2503MB (5126688 sectors), 5086 cyls, 16 heads, 63 S/T, 512 B/S wdc1 not found at 0x170 bt0 not found at 0x330 uha0 not found at 0x330 aha0 not found at 0x330 aic0 not found at 0x340 nca0 not found at 0x1f88 nca1 not found at 0x350 sea0 not found wt0 not found at 0x300 mcd0 not found at 0x300 matcdc0 not found at 0x230 scd0 not found at 0x230 ie0: unknown board_id: f000 ie0 not found at 0x300 ep0 not found at 0x300 ex0 not found le0 not found at 0x300 lnc0 not found at 0x280 ze0 not found at 0x300 zp0 not found at 0x300 npx0 on motherboard npx0: INT 16 interface Intel Pentium F00F detected, installing workaround swapinfo: Device 1K-blocks Used Avail Capacity Type /dev/wd0s3b 141144 0 141080 0% Interleaved >Description: While configuring teTeX-0.9 on an NFS mounted home directory: gdb -k: GDB is free software and you are welcome to distribute copies of it under certain conditions; type "show copying" to see the conditions. There is absolutely no warranty for GDB; type "show warranty" for details. GDB 4.16 (i386-unknown-freebsd), Copyright 1996 Free Software Foundation, Inc... IdlePTD 276000 initial pcb at 24d4a0 panicstr: vm_page_unwire: invalid wire count: %d panic messages: --- panic: vm_page_unwire: invalid wire count: 0 syncing disks... 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 giving up dumping to dev 40001, offset 151216 dump 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 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 boot (howto=256) at ../../kern/kern_shutdown.c:286 286 dumppcb.pcb_cr3 = rcr3(); (kgdb) where #0 boot (howto=256) at ../../kern/kern_shutdown.c:286 #1 0xf0115ac6 in panic ( fmt=0xf01c8d02 "vm_page_unwire: invalid wire count: %d\n") at ../../kern/kern_shutdown.c:426 #2 0xf01c8d9b in vm_page_unwire (m=0xf049fc2c) at ../../vm/vm_page.c:1244 #3 0xf012dd04 in vfs_vmio_release (bp=0xf1c35a30) at ../../kern/vfs_bio.c:757 #4 0xf012d95d in brelse (bp=0xf1c35a30) at ../../kern/vfs_bio.c:645 #5 0xf0133455 in vinvalbuf (vp=0xf42141e0, flags=0, cred=0xf07b8a80, p=0xf41eb6c0, slpflag=0, slptimeo=0) at ../../kern/vfs_subr.c:613 #6 0xf0161540 in nfs_vinvalbuf (vp=0xf42141e0, flags=0, cred=0xf07b8a80, p=0xf41eb6c0, intrflg=1) at ../../nfs/nfs_bio.c:782 #7 0xf01895e0 in nfs_remove (ap=0xf427ef04) at ../../nfs/nfs_vnops.c:1463 #8 0xf0136b3b in unlink (p=0xf41eb6c0, uap=0xf427ef94) at vnode_if.h:523 #9 0xf01df9c3 in syscall (frame={tf_es = 39, tf_ds = 39, tf_edi = 0, tf_esi = 196608, tf_ebp = -272639620, tf_isp = -198709276, tf_ebx = 204928, tf_edx = 0, tf_ecx = 47, tf_eax = 10, tf_trapno = 12, tf_err = 7, tf_eip = 88485, tf_cs = 31, tf_eflags = 582, tf_esp = -272639640, tf_ss = 39}) at ../../i386/i386/trap.c:994 #10 0x159a5 in ?? () #11 0x12db in ?? () #12 0x107e in ?? () (kgdb) info registers eax 0x0 0 ecx 0x0 0 edx 0x0 0 ebx 0x0 0 esp 0xf427ed30 0xf427ed30 ebp 0xf427ed44 0xf427ed44 esi 0x14 20 edi 0x100 256 eip 0xf01157f7 0xf01157f7 eflags 0x0 0 cs 0x0 0 ss 0x0 0 ds 0x0 0 es 0x0 0 fs 0x1f 31 gs 0x27 39 >How-To-Repeat: E.g. try to configure teTeX-0.9 on a -CURRENT system (not until January 1998) The error seems to occur at different stages in the process. >Fix: Probably the recent VM changed need to be reinvestigated. >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message