This appeared in my /var/log/messages while building from latest source: lock order reversal 1st 0xc52e6108 vm object (vm object) _at_ /usr/src/sys/vm/swap_pager.c:1313 2nd 0xc09710e0 swap_pager swhash (swap_pager swhash) _at_ /usr/src/sys/vm/swap_pager.c:1799 3rd 0xc1040948 vm object (vm object) _at_ /usr/src/sys/vm/uma_core.c:886 Stack backtrace: backtrace(0,1,c093fd88,c09411d8,c08d2d1c) at backtrace+0x12 witness_checkorder(c1040948,9,c086bb23,376) at witness_checkorder+0x593 _mtx_lock_flags(c1040948,0,c086bb23,376,c45a8a94) at _mtx_lock_flags+0x67 obj_alloc(c45a8a80,1000,d6c70a3b,101,c45a8a94) at obj_alloc+0x31 slab_zalloc(c45a8a80,1,c45a8a80,c45a8a94,1) at slab_zalloc+0x82 uma_zone_slab(c45a8a80,1,c45a8a94,0,c086bb23,68f) at uma_zone_slab+0xb5 uma_zalloc_internal(c45a8a80,0,1,c45a8a94,0) at uma_zalloc_internal+0x28 uma_zalloc_arg(c45a8a80,0,1) at uma_zalloc_arg+0x2f8 swp_pager_meta_build(c52e6108,5,0,2,0) at swp_pager_meta_build+0x108 swap_pager_putpages(c52e6108,d6c70c00,1,0,d6c70b70) at swap_pager_putpages+0x2b4 default_pager_putpages(c52e6108,d6c70c00,1,0,d6c70b70) at default_pager_putpages+0x18 vm_pageout_flush(d6c70c00,1,0,e4,c0986160) at vm_pageout_flush+0x11e vm_pageout_clean(c169b828) at vm_pageout_clean+0x2a5 vm_pageout_scan(0) at vm_pageout_scan+0x54b vm_pageout(0,d6c70d48,0,c079eea4,0) at vm_pageout+0x2d2 fork_exit(c079eea4,0,d6c70d48) at fork_exit+0xa8 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xd6c70d7c, ebp = 0 --- --------------------------------------------------- uname -a FreeBSD taz.lan.corrupt.co.nz 5.2-CURRENT FreeBSD 5.2-CURRENT #14: Fri May 28 12:53:11 NZST 2004 drew_at_taz.lan.corrupt.co.nz:/usr/obj/usr/src/sys/EVOn800v i386 --------------------------------------------------- dmesg -a Copyright (c) 1992-2004 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 5.2-CURRENT #14: Fri May 28 12:53:11 NZST 2004 drew_at_taz.lan.corrupt.co.nz:/usr/obj/usr/src/sys/EVOn800v WARNING: WITNESS option enabled, expect reduced performance. Preloaded elf kernel "/boot/kernel/kernel" at 0xc0a77000. Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Intel(R) Pentium(R) 4 Mobile CPU 1.70GHz (1694.51-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf24 Stepping = 4 Features=0x3febf9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM> real memory = 536674304 (511 MB) avail memory = 515444736 (491 MB) random: <entropy source, Software, Yarrow> Pentium Pro MTRR support enabled acpi0: <COMPAQ CPQ004A> on motherboard pcibios: BIOS version 2.10 acpi0: [GIANT-LOCKED] acpi0: Power Button (fixed) Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0 cpu0: <ACPI CPU (3 Cx states)> on acpi0 acpi_tz0: <Thermal Zone> port 0x530-0x537 on acpi0 acpi_tz1: <Thermal Zone> port 0x530-0x537 on acpi0 acpi_tz2: <Thermal Zone> port 0x530-0x537 on acpi0 pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 pci0: <ACPI PCI bus> on pcib0 pcib0: slot 31 INTA is routed to irq 11 pcib0: slot 31 INTB is routed to irq 5 agp0: <Intel 82845 host to AGP bridge> mem 0xa0000000-0xafffffff at device 0.0 on pci0 pcib1: <ACPI PCI-PCI bridge> at device 1.0 on pci0 pci1: <ACPI PCI bus> on pcib1 pcib1: slot 0 INTA is routed to irq 11 drm0: <ATI Radeon LW Mobility 7500 M7> port 0x3000-0x30ff mem 0x80380000-0x8038ffff,0x88000000-0x8fffffff irq 11 at device 0.0 on pci1 info: [drm] AGP at 0xa0000000 256MB info: [drm] Initialized radeon 1.10.0 20020828 on minor 0 pcib2: <ACPI PCI-PCI bridge> at device 30.0 on pci0 pci2: <ACPI PCI bus> on pcib2 pcib2: slot 4 INTA is routed to irq 5 pcib2: slot 6 INTA is routed to irq 11 pcib2: slot 8 INTA is routed to irq 10 pcib2: slot 14 INTA is routed to irq 10 pcib2: slot 14 INTC is routed to irq 10 pci2: <simple comms> at device 4.0 (no driver attached) cbb0: <TI1410 PCI-CardBus Bridge> mem 0x80100000-0x80100fff irq 11 at device 6.0 on pci2 cardbus0: <CardBus bus> on cbb0 pccard0: <16-bit PCCard bus> on cbb0 fxp0: <Intel 82801CAM (ICH3) Pro/100 VE Ethernet> port 0x2000-0x203f mem 0x80180000-0x80180fff irq 10 at device 8.0 on pci2 miibus0: <MII bus> on fxp0 inphy0: <i82562ET 10/100 media interface> on miibus0 inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto fxp0: Ethernet address: 00:08:02:63:7a:48 fxp0: [GIANT-LOCKED] ohci0: <NEC uPD 9210 USB controller> mem 0x80200000-0x80200fff irq 10 at device 14.0 on pci2 ohci0: [GIANT-LOCKED] usb0: OHCI version 1.0, legacy support usb0: <NEC uPD 9210 USB controller> on ohci0 usb0: USB revision 1.0 uhub0: NEC OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 3 ports with 3 removable, self powered ohci1: <NEC uPD 9210 USB controller> mem 0x80280000-0x80280fff at device 14.1 on pci2 pcib2: slot 14 INTB is routed to irq 10 ohci1: [GIANT-LOCKED] usb1: OHCI version 1.0, legacy support usb1: <NEC uPD 9210 USB controller> on ohci1 usb1: USB revision 1.0 uhub1: NEC OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered pci2: <serial bus, USB> at device 14.2 (no driver attached) isab0: <PCI-ISA bridge> at device 31.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <Intel ICH3 UDMA100 controller> port 0x4440-0x444f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 irq 11 at device 31.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 pcm0: <Intel ICH3 (82801CA)> port 0x4400-0x443f,0x4000-0x40ff irq 5 at device 31.5 on pci0 pcm0: [GIANT-LOCKED] pcm0: <Analog Devices AD1886A AC97 Codec> acpi_cmbat0: <Control Method Battery> on acpi0 acpi_cmbat1: <Control Method Battery> on acpi0 acpi_acad0: <AC Adapter> on acpi0 acpi_button0: <Power Button> on acpi0 acpi_button1: <Sleep Button> on acpi0 acpi_lid0: <Control Method Lid Switch> on acpi0 acpi_ec0: <Embedded Controller: GPE 0x1d> port 0x66,0x62 on acpi0 atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0 atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] psm0: <PS/2 Mouse> irq 12 on atkbdc0 psm0: [GIANT-LOCKED] psm0: model Generic PS/2 mouse, device ID 0 sio0 port 0x3f8-0x3ff irq 4 on acpi0 sio0: type 16550A sio1 port 0x3e8-0x3ef irq 3 drq 3 on acpi0 sio1: type 16550A ppc0 port 0x778-0x77a,0x378-0x37f irq 7 drq 1 on acpi0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/8 bytes threshold ppbus0: <Parallel port bus> on ppc0 plip0: <PLIP network interface> on ppbus0 lpt0: <Printer> on ppbus0 lpt0: Interrupt-driven port ppi0: <Parallel I/O> on ppbus0 npx0: [FAST] npx0: <math processor> on motherboard npx0: INT 16 interface orm0: <Option ROM> at iomem 0xc0000-0xcffff on isa0 pmtimer0 on isa0 fdc0: ready for input in output fdc0: cmd 3 failed at out byte 1 of 3 sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Timecounter "TSC" frequency 1694513996 Hz quality 800 Timecounters tick every 1.000 msec acpi_cpu: throttling enabled, 8 steps (100% to 12.5%), currently 100.0% ad0: 38154MB <HITACHI_DK23DA-40> [77520/16/63] at ata0-master UDMA100 acd0: CDRW <SD-R2102> at ata1-master WDMA2 Mounting root from ufs:/dev/ad0s1a Loading configuration files. Entropy harvesting: interrupts ethernet point_to_point . swapon: adding /dev/ad0s1b as swap device Starting file system checks: /dev/ad0s1a: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad0s1a: clean, 77704 free (1136 frags, 9571 blocks, 0.9% fragmentation) /dev/ad0s2d: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad0s2d: clean, 2247983 free (27183 frags, 277600 blocks, 0.2% fragmentation) /dev/ad0s1e: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad0s1e: clean, 119692 free (196 frags, 14937 blocks, 0.2% fragmentation) /dev/ad0s1f: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad0s1f: clean, 532887 free (20279 frags, 64076 blocks, 0.9% fragmentation) /dev/ad0s1d: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad0s1d: clean, 106477 free (613 frags, 13233 blocks, 0.5% fragmentation) kern.ipc.shm_allow_removed: 0 -> 1 Setting hostname: taz.lan.corrupt.co.nz. lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384 inet 127.0.0.1 netmask 0xff000000 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 Starting dhclient. fxp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 options=48<VLAN_MTU,POLLING> inet6 fe80::208:2ff:fe63:7a48%fxp0 prefixlen 64 scopeid 0x1 inet 192.168.63.101 netmask 0xffffff00 broadcast 192.168.63.255 ether 00:08:02:63:7a:48 media: Ethernet autoselect (10baseT/UTP) status: active route: writing to routing socket : File exists add net default: gateway 10.10.69.254: File exists Additional routing options: . hw.bus.devctl_disable: 0 -> 1 Mounting NFS file systems: . Starting syslogd. May 28 13:48:22 taz syslogd: kernel boot file is /boot/kernel/kernel Starting ntpdate. NFS access cache time=2 ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/X11R6/lib /usr/local/lib a.out ldconfig path: /usr/lib/aout /usr/lib/compat/aout /usr/X11R6/lib/aout /usr/local/lib/aout Recovering vi editor sessions: . Starting usbd. Starting local daemons: Updating motd . Configuring syscons: blanktime . Starting sshd. Starting sendmail. Initial i386 initialization: . Additional ABI support: linux . Starting cron. Local package initialization: ldconfig: /usr/local/lib/mysql: ignoring group-writable directory ldconfig: /usr/local/lib/compat/pkg: ignoring group-writable directory Starting ifconfigd (skipping isc-dhcpd.sh, not executable) (skipping jabberd.sh, not executable) Starting Samba Starting smartd. . Additional TCP options: . Starting moused: . Starting inetd. Starting background file system checks in 60 seconds. Fri May 28 13:48:33 NZST 2004Received on Thu May 27 2004 - 18:55:00 UTC
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