Hi, FYI: I just built a new kernel and I'm getting a bunch of lock order reversal reports. No apparent ill effects, but disconcerting. I built my last kernel, which did not complain, on Feb 3rd. Jeff Anton Feb 24 09:07:45 atlas login: ROOT LOGIN (root) ON ttyv0 Feb 24 09:08:43 atlas reboot: rebooted by root Feb 24 09:08:44 atlas syslogd: exiting on signal 15 Feb 24 09:17:23 atlas syslogd: kernel boot file is /boot/kernel/kernel Feb 24 09:17:23 atlas kernel: Copyright (c) 1992-2008 The FreeBSD Project. Feb 24 09:17:23 atlas kernel: Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 Feb 24 09:17:23 atlas kernel: The Regents of the University of California. All rights reserved. Feb 24 09:17:23 atlas kernel: FreeBSD is a registered trademark of The FreeBSD Foundation. Feb 24 09:17:23 atlas kernel: FreeBSD 8.0-CURRENT #0: Sun Feb 24 00:18:09 PST 2008 Feb 24 09:17:23 atlas kernel: anton_at_atlas.hesiod.org:/usr/src/sys/i386/compile/ATLAS Feb 24 09:17:23 atlas kernel: WARNING: WITNESS option enabled, expect reduced performance. Feb 24 09:17:23 atlas kernel: Timecounter "i8254" frequency 1193182 Hz quality 0 Feb 24 09:17:23 atlas kernel: CPU: Dual Core AMD Opteron(tm) Processor 165 (1808.34-MHz 686-class CPU) Feb 24 09:17:23 atlas kernel: Origin = "AuthenticAMD" Id = 0x20f32 Stepping = 2 Feb 24 09:17:23 atlas kernel: Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT> Feb 24 09:17:23 atlas kernel: Features2=0x1<SSE3> Feb 24 09:17:23 atlas kernel: AMD Features=0xe2500800<SYSCALL,NX,MMX+,FFXSR,LM,3DNow!+,3DNow!> Feb 24 09:17:23 atlas kernel: AMD Features2=0x3<LAHF,CMP> Feb 24 09:17:23 atlas kernel: Cores per package: 2 Feb 24 09:17:23 atlas kernel: real memory = 2146304000 (2046 MB) Feb 24 09:17:23 atlas kernel: avail memory = 2097061888 (1999 MB) Feb 24 09:17:23 atlas kernel: ACPI APIC Table: <Nvidia AWRDACPI> Feb 24 09:17:23 atlas kernel: FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs Feb 24 09:17:23 atlas kernel: cpu0 (BSP): APIC ID: 0 Feb 24 09:17:23 atlas kernel: cpu1 (AP): APIC ID: 1 Feb 24 09:17:23 atlas kernel: ioapic0: Changing APIC ID to 2 Feb 24 09:17:23 atlas kernel: ioapic0 <Version 1.1> irqs 0-23 on motherboard Feb 24 09:17:23 atlas kernel: kbd1 at kbdmux0 Feb 24 09:17:23 atlas kernel: acpi0: <Nvidia AWRDACPI> on motherboard Feb 24 09:17:23 atlas kernel: acpi0: [ITHREAD] Feb 24 09:17:23 atlas kernel: acpi0: Power Button (fixed) Feb 24 09:17:23 atlas kernel: acpi0: reservation of 0, a0000 (3) failed Feb 24 09:17:23 atlas kernel: acpi0: reservation of 100000, 7fde0000 (3) failed Feb 24 09:17:23 atlas kernel: Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 Feb 24 09:17:23 atlas kernel: acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0 Feb 24 09:17:23 atlas kernel: cpu0: <ACPI CPU> on acpi0 Feb 24 09:17:23 atlas kernel: powernow0: <Cool`n'Quiet K8> on cpu0 Feb 24 09:17:23 atlas kernel: cpu1: <ACPI CPU> on acpi0 Feb 24 09:17:23 atlas kernel: powernow1: <Cool`n'Quiet K8> on cpu1 Feb 24 09:17:23 atlas kernel: acpi_button0: <Power Button> on acpi0 Feb 24 09:17:23 atlas kernel: pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 Feb 24 09:17:23 atlas kernel: pci0: <ACPI PCI bus> on pcib0 Feb 24 09:17:23 atlas kernel: pci0: <memory> at device 0.0 (no driver attached) Feb 24 09:17:23 atlas kernel: isab0: <PCI-ISA bridge> at device 1.0 on pci0 Feb 24 09:17:23 atlas kernel: isa0: <ISA bus> on isab0 Feb 24 09:17:23 atlas kernel: pci0: <serial bus, SMBus> at device 1.1 (no driver attached) Feb 24 09:17:23 atlas kernel: ohci0: <OHCI (generic) USB controller> mem 0xfebff000-0xfebfffff irq 21 at device 2.0 on pci0 Feb 24 09:17:23 atlas kernel: ohci0: [GIANT-LOCKED] Feb 24 09:17:23 atlas kernel: ohci0: [ITHREAD] Feb 24 09:17:23 atlas kernel: usb0: OHCI version 1.0, legacy support Feb 24 09:17:23 atlas kernel: usb0: <OHCI (generic) USB controller> on ohci0 Feb 24 09:17:23 atlas kernel: usb0: USB revision 1.0 Feb 24 09:17:23 atlas kernel: uhub0: <nVidia OHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb0 Feb 24 09:17:23 atlas kernel: uhub0: 8 ports with 8 removable, self powered Feb 24 09:17:23 atlas kernel: ehci0: <NVIDIA nForce4 USB 2.0 controller> mem 0xfeb00000-0xfeb000ff irq 22 at device 2.1 on pci0 Feb 24 09:17:23 atlas kernel: ehci0: [GIANT-LOCKED] Feb 24 09:17:23 atlas kernel: ehci0: [ITHREAD] Feb 24 09:17:23 atlas kernel: usb1: waiting for BIOS to give up control Feb 24 09:17:23 atlas kernel: usb1: timed out waiting for BIOS Feb 24 09:17:23 atlas kernel: usb1: EHCI version 1.0 Feb 24 09:17:23 atlas kernel: usb1: companion controller, 4 ports each: usb0 Feb 24 09:17:23 atlas kernel: usb1: <NVIDIA nForce4 USB 2.0 controller> on ehci0 Feb 24 09:17:23 atlas kernel: usb1: USB revision 2.0 Feb 24 09:17:23 atlas kernel: uhub1: <nVidia EHCI root hub, class 9/0, rev 2.00/1.00, addr 1> on usb1 Feb 24 09:17:23 atlas kernel: uhub1: 8 ports with 8 removable, self powered Feb 24 09:17:23 atlas kernel: pci0: <multimedia, audio> at device 4.0 (no driver attached) Feb 24 09:17:23 atlas kernel: atapci0: <nVidia nForce CK804 UDMA133 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xe000-0xe00f at device 6.0 on pci0 Feb 24 09:17:23 atlas kernel: ata0: <ATA channel 0> on atapci0 Feb 24 09:17:23 atlas kernel: ata0: [ITHREAD] Feb 24 09:17:23 atlas kernel: ata1: <ATA channel 1> on atapci0 Feb 24 09:17:23 atlas kernel: ata1: [ITHREAD] Feb 24 09:17:23 atlas kernel: atapci1: <nVidia nForce CK804 SATA300 controller> port 0x9f0-0x9f7,0xbf0-0xbf3,0x970-0x977,0xb70-0xb73,0xcc00-0xcc0f mem 0xfebfb000-0xfebfbfff irq 21 at device 7.0 on pci0 Feb 24 09:17:23 atlas kernel: atapci1: [ITHREAD] Feb 24 09:17:23 atlas kernel: ata2: <ATA channel 0> on atapci1 Feb 24 09:17:23 atlas kernel: ata2: [ITHREAD] Feb 24 09:17:23 atlas kernel: ata3: <ATA channel 1> on atapci1 Feb 24 09:17:23 atlas kernel: ata3: [ITHREAD] Feb 24 09:17:23 atlas kernel: atapci2: <nVidia nForce CK804 SATA300 controller> port 0x9e0-0x9e7,0xbe0-0xbe3,0x960-0x967,0xb60-0xb63,0xb800-0xb80f mem 0xfebfa000-0xfebfafff irq 22 at device 8.0 on pci0 Feb 24 09:17:23 atlas kernel: atapci2: [ITHREAD] Feb 24 09:17:23 atlas kernel: ata4: <ATA channel 0> on atapci2 Feb 24 09:17:23 atlas kernel: ata4: [ITHREAD] Feb 24 09:17:23 atlas kernel: ata5: <ATA channel 1> on atapci2 Feb 24 09:17:23 atlas kernel: ata5: [ITHREAD] Feb 24 09:17:23 atlas kernel: pcib1: <ACPI PCI-PCI bridge> at device 9.0 on pci0 Feb 24 09:17:23 atlas kernel: pci1: <ACPI PCI bus> on pcib1 Feb 24 09:17:23 atlas kernel: vgapci0: <VGA-compatible display> port 0xac00-0xacff mem 0xfa000000-0xfaffffff,0xfdfff000-0xfdffffff irq 19 at device 5.0 on pci1 Feb 24 09:17:23 atlas kernel: fwohci0: <VIA Fire II (VT6306)> port 0xa800-0xa87f mem 0xfdffe000-0xfdffe7ff irq 18 at device 6.0 on pci1 Feb 24 09:17:23 atlas kernel: fwohci0: [FILTER] Feb 24 09:17:23 atlas kernel: fwohci0: OHCI version 1.10 (ROM=1) Feb 24 09:17:23 atlas kernel: fwohci0: No. of Isochronous channels is 4. Feb 24 09:17:23 atlas kernel: fwohci0: EUI64 00:e0:81:00:00:23:9b:90 Feb 24 09:17:23 atlas kernel: fwohci0: Phy 1394a available S400, 2 ports. Feb 24 09:17:23 atlas kernel: fwohci0: Link S400, max_rec 2048 bytes. Feb 24 09:17:23 atlas kernel: firewire0: <IEEE1394(FireWire) bus> on fwohci0 Feb 24 09:17:23 atlas kernel: sbp0: <SBP-2/SCSI over FireWire> on firewire0 Feb 24 09:17:23 atlas kernel: dcons_crom0: <dcons configuration ROM> on firewire0 Feb 24 09:17:23 atlas kernel: dcons_crom0: bus_addr 0x142c000 Feb 24 09:17:23 atlas kernel: fwe0: <Ethernet over FireWire> on firewire0 Feb 24 09:17:23 atlas kernel: if_fwe0: Fake Ethernet address: 02:e0:81:23:9b:90 Feb 24 09:17:23 atlas kernel: fwe0: Ethernet address: 02:e0:81:23:9b:90 Feb 24 09:17:23 atlas kernel: fwip0: <IP over FireWire> on firewire0 Feb 24 09:17:23 atlas kernel: fwip0: Firewire address: 00:e0:81:00:00:23:9b:90 _at_ 0xfffe00000000, S400, maxrec 2048 Feb 24 09:17:23 atlas kernel: fwohci0: Initiate bus reset Feb 24 09:17:23 atlas kernel: fwohci0: BUS reset Feb 24 09:17:23 atlas kernel: fwohci0: node_id=0xc800ffc0, gen=1, CYCLEMASTER mode Feb 24 09:17:23 atlas kernel: pci1: <multimedia, video> at device 9.0 (no driver attached) Feb 24 09:17:23 atlas kernel: pci1: <multimedia> at device 9.2 (no driver attached) Feb 24 09:17:23 atlas kernel: nfe0: <NVIDIA nForce4 CK804 MCP9 Networking Adapter> port 0xb400-0xb407 mem 0xfebf9000-0xfebf9fff irq 23 at device 10.0 on pci0 Feb 24 09:17:23 atlas kernel: miibus0: <MII bus> on nfe0 Feb 24 09:17:23 atlas kernel: e1000phy0: <Marvell 88E1111 Gigabit PHY> PHY 1 on miibus0 Feb 24 09:17:23 atlas kernel: e1000phy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX-FDX, auto Feb 24 09:17:23 atlas kernel: nfe0: Ethernet address: 00:e0:81:55:11:4c Feb 24 09:17:23 atlas kernel: nfe0: [FILTER] Feb 24 09:17:23 atlas kernel: pcib2: <ACPI PCI-PCI bridge> at device 11.0 on pci0 Feb 24 09:17:23 atlas kernel: pci2: <ACPI PCI bus> on pcib2 Feb 24 09:17:23 atlas kernel: pcib3: <ACPI PCI-PCI bridge> at device 12.0 on pci0 Feb 24 09:17:23 atlas kernel: pci3: <ACPI PCI bus> on pcib3 Feb 24 09:17:23 atlas kernel: pcib4: <ACPI PCI-PCI bridge> at device 13.0 on pci0 Feb 24 09:17:23 atlas kernel: pci4: <ACPI PCI bus> on pcib4 Feb 24 09:17:23 atlas kernel: bge0: <Broadcom NetXtreme Gigabit Ethernet Controller, ASIC rev. 0x4101> mem 0xfe5f0000-0xfe5fffff irq 19 at device 0.0 on pci4 Feb 24 09:17:23 atlas kernel: miibus1: <MII bus> on bge0 Feb 24 09:17:23 atlas kernel: brgphy0: <BCM5750 10/100/1000baseTX PHY> PHY 1 on miibus1 Feb 24 09:17:23 atlas kernel: brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto Feb 24 09:17:23 atlas kernel: bge0: Ethernet address: 00:e0:81:55:11:4b Feb 24 09:17:23 atlas kernel: bge0: [ITHREAD] Feb 24 09:17:23 atlas kernel: pcib5: <ACPI PCI-PCI bridge> at device 14.0 on pci0 Feb 24 09:17:23 atlas kernel: pci5: <ACPI PCI bus> on pcib5 Feb 24 09:17:23 atlas kernel: vgapci1: <VGA-compatible display> mem 0xf7000000-0xf7ffffff,0xd8000000-0xdfffffff,0xf8000000-0xf8ffffff irq 18 at device 0.0 on pci5 Feb 24 09:17:23 atlas kernel: acpi_tz0: <Thermal Zone> on acpi0 Feb 24 09:17:23 atlas kernel: sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 Feb 24 09:17:23 atlas kernel: sio0: type 16550A Feb 24 09:17:23 atlas kernel: sio0: [FILTER] Feb 24 09:17:23 atlas kernel: sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0 Feb 24 09:17:23 atlas kernel: sio1: type 16550A Feb 24 09:17:23 atlas kernel: sio1: [FILTER] Feb 24 09:17:23 atlas kernel: atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0 Feb 24 09:17:23 atlas kernel: atkbd0: <AT Keyboard> irq 1 on atkbdc0 Feb 24 09:17:23 atlas kernel: kbd0 at atkbd0 Feb 24 09:17:23 atlas kernel: atkbd0: [GIANT-LOCKED] Feb 24 09:17:23 atlas kernel: atkbd0: [ITHREAD] Feb 24 09:17:23 atlas kernel: psm0: <PS/2 Mouse> irq 12 on atkbdc0 Feb 24 09:17:23 atlas kernel: psm0: [GIANT-LOCKED] Feb 24 09:17:23 atlas kernel: psm0: [ITHREAD] Feb 24 09:17:23 atlas kernel: psm0: model Generic PS/2 mouse, device ID 0 Feb 24 09:17:23 atlas kernel: cryptosoft0: <software crypto> on motherboard Feb 24 09:17:23 atlas kernel: pmtimer0 on isa0 Feb 24 09:17:23 atlas kernel: orm0: <ISA Option ROMs> at iomem 0xd0000-0xd3fff,0xd4000-0xd57ff pnpid ORM0000 on isa0 Feb 24 09:17:23 atlas kernel: sc0: <System console> at flags 0x100 on isa0 Feb 24 09:17:23 atlas kernel: sc0: VGA <16 virtual consoles, flags=0x300> Feb 24 09:17:23 atlas kernel: vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Feb 24 09:17:23 atlas kernel: ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0 Feb 24 09:17:23 atlas kernel: ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode Feb 24 09:17:23 atlas kernel: ppc0: FIFO with 16/16/8 bytes threshold Feb 24 09:17:23 atlas kernel: ppbus0: <Parallel port bus> on ppc0 Feb 24 09:17:23 atlas kernel: ppbus0: [ITHREAD] Feb 24 09:17:23 atlas kernel: plip0: <PLIP network interface> on ppbus0 Feb 24 09:17:23 atlas kernel: lpt0: <Printer> on ppbus0 Feb 24 09:17:23 atlas kernel: lpt0: Interrupt-driven port Feb 24 09:17:23 atlas kernel: ppi0: <Parallel I/O> on ppbus0 Feb 24 09:17:23 atlas kernel: ppc0: [GIANT-LOCKED] Feb 24 09:17:23 atlas kernel: ppc0: [ITHREAD] Feb 24 09:17:23 atlas kernel: Timecounters tick every 1.000 msec Feb 24 09:17:23 atlas kernel: Fast IPsec: Initialized Security Association Processing. Feb 24 09:17:23 atlas kernel: firewire0: 1 nodes, maxhop <= 0, cable IRM = 0 (me) Feb 24 09:17:23 atlas kernel: firewire0: bus manager 0 (me) Feb 24 09:17:23 atlas kernel: ad0: 238475MB <Maxtor 6L250R0 BAH41F90> at ata0-master UDMA133 Feb 24 09:17:23 atlas kernel: ad1: 476940MB <Seagate ST3500630A 3.AAF> at ata0-slave UDMA100 Feb 24 09:17:23 atlas kernel: acd0: DVDR <DVD DC DQ60/GRDC> at ata1-slave UDMA66 Feb 24 09:17:23 atlas kernel: acd0: FAILURE - INQUIRY ILLEGAL REQUEST asc=0x24 ascq=0x00 Feb 24 09:17:23 atlas kernel: cd0 at ata1 bus 0 target 1 lun 0 Feb 24 09:17:23 atlas kernel: cd0: <ATAPI DVD DC 8X16X8X GRDC> Removable CD-ROM SCSI-0 device Feb 24 09:17:23 atlas kernel: cd0: 66.000MB/s transfers Feb 24 09:17:23 atlas kernel: cd0: Attempt to query device size failed: NOT READY, Medium not present Feb 24 09:17:23 atlas kernel: SMP: AP CPU #1 Launched! Feb 24 09:17:23 atlas kernel: WARNING: WITNESS option enabled, expect reduced performance. Feb 24 09:17:23 atlas kernel: lock order reversal: Feb 24 09:17:23 atlas kernel: 1st 0xc4dc8e28 devfs (devfs) _at_ kern/vfs_subr.c:2061 Feb 24 09:17:23 atlas kernel: 2nd 0xc4f140d4 devfsmount (devfsmount) _at_ fs/devfs/devfs_vnops.c:201 Feb 24 09:17:23 atlas kernel: KDB: stack backtrace: Feb 24 09:17:23 atlas kernel: db_trace_self_wrapper(c082dec3,e36fabbc,c05c2a0e,c08302e2,c4f140d4,...) at db_trace_self_wrapper+0x26 Feb 24 09:17:23 atlas kernel: kdb_backtrace(c08302e2,c4f140d4,c0821a30,c0821a30,c0821a7a,...) at kdb_backtrace+0x29 Feb 24 09:17:23 atlas kernel: witness_checkorder(c4f140d4,9,c0821a71,c9,c7,...) at witness_checkorder+0x6de Feb 24 09:17:23 atlas kernel: _sx_xlock(c4f140d4,0,c0821a71,c9,c4f140d4,...) at _sx_xlock+0x7d Feb 24 09:17:23 atlas kernel: devfs_allocv(c4f23200,c4f4c000,e36fac28,c4b19cc0,c0835fdf,...) at devfs_allocv+0x144 Feb 24 09:17:23 atlas kernel: devfs_root(c4f4c000,2,c0917218,c4b19cc0,ca,...) at devfs_root+0x51 Feb 24 09:17:23 atlas kernel: set_rootvnode(c0917200,0,c0835fd6,5f4,c0600210,...) at set_rootvnode+0x2b Feb 24 09:17:23 atlas kernel: vfs_mountroot(c08c4e30,4,c0825e57,260,0,...) at vfs_mountroot+0x356 Feb 24 09:17:23 atlas kernel: start_init(0,e36fad38,c0827746,30c,c4b17ab0,...) at start_init+0x65 Feb 24 09:17:23 atlas kernel: fork_exit(c0552070,0,e36fad38) at fork_exit+0xb8 Feb 24 09:17:23 atlas kernel: fork_trampoline() at fork_trampoline+0x8 Feb 24 09:17:23 atlas kernel: --- trap 0, eip = 0, esp = 0xe36fad70, ebp = 0 --- Feb 24 09:17:23 atlas kernel: Trying to mount root from ufs:/dev/ad0s1a Feb 24 09:17:23 atlas kernel: lock order reversal: Feb 24 09:17:23 atlas kernel: 1st 0xc4f6f168 ufs (ufs) _at_ kern/vfs_subr.c:2061 Feb 24 09:17:23 atlas kernel: 2nd 0xc4f4c000 vfslock (vfslock) _at_ kern/vfs_subr.c:364 Feb 24 09:17:23 atlas kernel: KDB: stack backtrace: Feb 24 09:17:23 atlas kernel: db_trace_self_wrapper(c082dec3,e36fa9d8,c05c2a0e,c08302e2,c4f4c000,...) at db_trace_self_wrapper+0x26 Feb 24 09:17:23 atlas kernel: kdb_backtrace(c08302e2,c4f4c000,c08360d0,c08360d0,c0836676,...) at kdb_backtrace+0x29 Feb 24 09:17:23 atlas kernel: witness_checkorder(c4f4c000,1,c083666d,16c,e36faa18,...) at witness_checkorder+0x6de Feb 24 09:17:23 atlas kernel: _lockmgr_args(c4f4c000,2001,c4f4c030,0,ffffffff,...) at _lockmgr_args+0x1d5 Feb 24 09:17:23 atlas kernel: vfs_busy(c4f4c000,0,0,c4b19cc0,e36fab58,...) at vfs_busy+0x1b0 Feb 24 09:17:23 atlas kernel: lookup(e36fab44,c0835d88,c6,bf,c4aee42c,...) at lookup+0x7b4 Feb 24 09:17:23 atlas kernel: namei(e36fab44,c4f4c030,1c1,c0835fd6,e36fab54,...) at namei+0x34b Feb 24 09:17:23 atlas kernel: kern_unlink(c4b19cc0,c083640f,1,62f,0,...) at kern_unlink+0x40 Feb 24 09:17:23 atlas kernel: vfs_mountroot_try(c08365c9,c0824b90,c081f8fa,1,c0600210,...) at vfs_mountroot_try+0x470 Feb 24 09:17:23 atlas kernel: vfs_mountroot(c08c4e30,4,c0825e57,260,0,...) at vfs_mountroot+0x418 Feb 24 09:17:23 atlas kernel: start_init(0,e36fad38,c0827746,30c,c4b17ab0,...) at start_init+0x65 Feb 24 09:17:23 atlas kernel: fork_exit(c0552070,0,e36fad38) at fork_exit+0xb8 Feb 24 09:17:23 atlas kernel: fork_trampoline() at fork_trampoline+0x8 Feb 24 09:17:23 atlas kernel: --- trap 0, eip = 0, esp = 0xe36fad70, ebp = 0 --- Feb 24 09:17:23 atlas kernel: lock order reversal: Feb 24 09:17:23 atlas kernel: 1st 0xc4b1d044 user map (user map) _at_ vm/vm_map.c:3111 Feb 24 09:17:23 atlas kernel: 2nd 0xc4dc9e28 ufs (ufs) _at_ kern/vfs_subr.c:2061 Feb 24 09:17:23 atlas kernel: KDB: stack backtrace: Feb 24 09:17:23 atlas kernel: db_trace_self_wrapper(c082dec3,e36fa9c4,c05c2a0e,c08302e2,c4dc9e28,...) at db_trace_self_wrapper+0x26 Feb 24 09:17:23 atlas kernel: kdb_backtrace(c08302e2,c4dc9e28,c082542c,c082542c,c0836676,...) at kdb_backtrace+0x29 Feb 24 09:17:23 atlas kernel: witness_checkorder(c4dc9e28,1,c083666d,80d,e36fa9e8,...) at witness_checkorder+0x6de Feb 24 09:17:23 atlas kernel: _lockmgr_args(c4dc9e28,3041,c4dc9e58,0,ffffffff,...) at _lockmgr_args+0x1d5 Feb 24 09:17:23 atlas kernel: ffs_lock(e36faa78,c057b5dd,c08d03f4,3041,c4dc9dd0,...) at ffs_lock+0xa2 Feb 24 09:17:23 atlas kernel: VOP_LOCK1_APV(c0896fa0,e36faa78,c0824b8e,3,c4dc9e58,...) at VOP_LOCK1_APV+0xa5 Feb 24 09:17:23 atlas kernel: _vn_lock(c4dc9dd0,3041,c083666d,80d,0,...) at _vn_lock+0xf2 Feb 24 09:17:23 atlas kernel: vget(c4dc9dd0,3041,c4b19cc0,4a9,c104b180,...) at vget+0x109 Feb 24 09:17:23 atlas kernel: vnode_pager_lock(c104b000,0,c084b62d,127,e36fabe8,...) at vnode_pager_lock+0x1ad Feb 24 09:17:23 atlas kernel: vm_fault(c4b1d000,80d3000,2,8,80d3800,...) at vm_fault+0x1df Feb 24 09:17:23 atlas kernel: trap_pfault(5,0,c08577b8,2c8,c4b17ab0,...) at trap_pfault+0x118 Feb 24 09:17:23 atlas kernel: trap(e36fad38) at trap+0x267 Feb 24 09:17:23 atlas kernel: calltrap() at calltrap+0x6 Feb 24 09:17:23 atlas kernel: --- trap 0xc, eip = 0x80480e5, esp = 0xbfbfef10, ebp = 0xbfbfef30 --- Feb 24 09:17:23 atlas savecore: no dumps found Feb 24 09:17:23 atlas kernel: lock order reversal: Feb 24 09:17:23 atlas kernel: 1st 0xc50486b8 pseudofs (pseudofs) _at_ kern/vfs_subr.c:2061 Feb 24 09:17:23 atlas kernel: 2nd 0xc4f4b29c vfslock (vfslock) _at_ kern/vfs_subr.c:364 Feb 24 09:17:23 atlas kernel: KDB: stack backtrace: Feb 24 09:17:23 atlas kernel: db_trace_self_wrapper(c082dec3,e79faa18,c05c2a0e,c08302e2,c4f4b29c,...) at db_trace_self_wrapper+0x26 Feb 24 09:17:23 atlas kernel: kdb_backtrace(c08302e2,c4f4b29c,c08360d0,c08360d0,c0836676,...) at kdb_backtrace+0x29 Feb 24 09:17:23 atlas kernel: witness_checkorder(c4f4b29c,1,c083666d,16c,e79faa58,...) at witness_checkorder+0x6de Feb 24 09:17:23 atlas kernel: _lockmgr_args(c4f4b29c,2001,c4f4b2cc,0,ffffffff,...) at _lockmgr_args+0x1d5 Feb 24 09:17:23 atlas kernel: vfs_busy(c4f4b29c,10,0,c5085000,8,...) at vfs_busy+0x1b0 Feb 24 09:17:23 atlas kernel: vfs_donmount(810e080,c,e79fac70,c51be380,810bc28,...) at vfs_donmount+0xdb5 Feb 24 09:17:23 atlas kernel: nmount(c5085000,e79facfc,c,c0830f96,c0877950,...) at nmount+0xb2 Feb 24 09:17:23 atlas kernel: syscall(e79fad38) at syscall+0x2b3 Feb 24 09:17:23 atlas kernel: Xint0x80_syscall() at Xint0x80_syscall+0x20 Feb 24 09:17:23 atlas kernel: --- syscall (378, FreeBSD ELF32, nmount), eip = 0x280d6f1b, esp = 0xbfbfe97c, ebp = 0xbfbfedd8 --- Feb 24 09:17:24 atlas ntpd[1074]: ntpd 4.2.0-a Sun Feb 24 00:05:25 PST 2008 (1) Feb 24 09:17:30 atlas login: ROOT LOGIN (root) ON ttyv0 Feb 24 09:18:26 atlas halt: halted by root Feb 24 09:18:26 atlas syslogd: exiting on signal 15 # # ATLAS -- kernel configuration file for FreeBSD/i386 # # For more information on this file, please read the handbook section on # Kernel Configuration Files: # # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html # # The handbook is also available locally in /usr/share/doc/handbook # if you've installed the doc distribution, otherwise always see the # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the # latest information. # # An exhaustive list of options and more detailed explanations of the # device lines is also present in the ../../conf/NOTES and NOTES files. # If you are in doubt as to the purpose or necessity of a line, check first # in NOTES. # # $FreeBSD: src/sys/i386/conf/GENERIC,v 1.481 2008/02/03 07:07:30 scottl Exp $ cpu I486_CPU cpu I586_CPU cpu I686_CPU ident ATLAS # To statically compile in device wiring instead of /boot/device.hints #hints "GENERIC.hints" # Default places to look for devices. makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols options SCHED_ULE # ULE scheduler options PREEMPTION # Enable kernel thread preemption options INET # InterNETworking options INET6 # IPv6 communications protocols options SCTP # Stream Control Transmission Protocol options FFS # Berkeley Fast Filesystem options SOFTUPDATES # Enable FFS soft updates support options UFS_ACL # Support for access control lists options UFS_DIRHASH # Improve performance on big directories options UFS_GJOURNAL # Enable gjournal-based UFS journaling #options MD_ROOT # MD is a potential root device options NFSCLIENT # Network Filesystem Client options NFSSERVER # Network Filesystem Server #options NFS_ROOT # NFS usable as /, requires NFSCLIENT options MSDOSFS # MSDOS Filesystem options CD9660 # ISO 9660 Filesystem options PROCFS # Process filesystem (requires PSEUDOFS) options PSEUDOFS # Pseudo-filesystem framework options GEOM_PART_GPT # GUID Partition Tables. options GEOM_LABEL # Provides labelization options COMPAT_43TTY # BSD 4.3 TTY compat [KEEP THIS!] #options COMPAT_FREEBSD4 # Compatible with FreeBSD4 #options COMPAT_FREEBSD5 # Compatible with FreeBSD5 options COMPAT_FREEBSD6 # Compatible with FreeBSD6 options COMPAT_FREEBSD7 # Compatible with FreeBSD7 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI options KTRACE # ktrace(1) support options STACK # stack(9) support options SYSVSHM # SYSV-style shared memory options SYSVMSG # SYSV-style message queues options SYSVSEM # SYSV-style semaphores options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions options KBD_INSTALL_CDEV # install a CDEV entry in /dev options STOP_NMI # Stop CPUS using NMI instead of IPI options AUDIT # Security event auditing options IPSEC # Debugging for use in -current options KDB # Enable kernel debugger support. options DDB # Support DDB. options GDB # Support remote GDB. options INVARIANTS # Enable calls of extra sanity checking options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS options WITNESS # Enable checks to detect deadlocks and cycles options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed # To make an SMP kernel, the next two lines are needed options SMP # Symmetric MultiProcessor Kernel device apic # I/O APIC # CPU frequency control device cpufreq # Bus support. device eisa device pci # Floppy drives device fdc device crypto # ATA and ATAPI devices device ata device atadisk # ATA disk drives #device ataraid # ATA RAID drives device atapicd # ATAPI CDROM drives device atapicam # ATAPI CDROM drives #device atapifd # ATAPI floppy drives device atapist # ATAPI tape drives options ATA_STATIC_ID # Static device numbering # SCSI Controllers #device ahb # EISA AHA1742 family #device ahc # AHA2940 and onboard AIC7xxx devices #options AHC_REG_PRETTY_PRINT # Print register bitfields in debug # output. Adds ~128k to driver. #device ahd # AHA39320/29320 and onboard AIC79xx devices #options AHD_REG_PRETTY_PRINT # Print register bitfields in debug # output. Adds ~215k to driver. #device amd # AMD 53C974 (Tekram DC-390(T)) #device hptiop # Highpoint RocketRaid 3xxx series #device isp # Qlogic family ##device ispfw # Firmware for QLogic HBAs- normally a module #device mpt # LSI-Logic MPT-Fusion #device ncr # NCR/Symbios Logic #device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') #device trm # Tekram DC395U/UW/F DC315U adapters #device adv # Advansys SCSI adapters #device adw # Advansys wide SCSI adapters #device aha # Adaptec 154x SCSI adapters #device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. #device bt # Buslogic/Mylex MultiMaster SCSI adapters #device ncv # NCR 53C500 #device nsp # Workbit Ninja SCSI-3 #device stg # TMC 18C30/18C50 # SCSI peripherals device scbus # SCSI bus (required for SCSI) #device ch # SCSI media changers device da # Direct Access (disks) #device sa # Sequential Access (tape etc) device cd # CD device pass # Passthrough device (direct SCSI access) device ses # SCSI Environmental Services (and SAF-TE) # RAID controllers interfaced to the SCSI subsystem #device amr # AMI MegaRAID #device arcmsr # Areca SATA II RAID #device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID #device ciss # Compaq Smart RAID 5* #device dpt # DPT Smartcache III, IV - See NOTES for options #device hptmv # Highpoint RocketRAID 182x #device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx #device iir # Intel Integrated RAID #device ips # IBM (Adaptec) ServeRAID #device mly # Mylex AcceleRAID/eXtremeRAID #device twa # 3ware 9000 series PATA/SATA RAID # RAID controllers #device aac # Adaptec FSA RAID #device aacp # SCSI passthrough for aac (requires CAM) #device ida # Compaq Smart RAID #device mfi # LSI MegaRAID SAS #device mlx # Mylex DAC960 family #device pst # Promise Supertrak SX6000 #device twe # 3ware ATA RAID # atkbdc0 controls both the keyboard and the PS/2 mouse device atkbdc # AT keyboard controller device atkbd # AT keyboard device psm # PS/2 mouse device kbdmux # keyboard multiplexer device vga # VGA video card driver device splash # Splash screen and screen saver support # syscons is the default console driver, resembling an SCO console device sc device agp # support several AGP chipsets # Power management support (see NOTES for more options) #device apm # Add suspend/resume support for the i8254. device pmtimer # PCCARD (PCMCIA) support # PCMCIA and cardbus bridge support device cbb # cardbus (yenta) bridge device pccard # PC Card (16-bit) bus device cardbus # CardBus (32-bit) bus # Serial (COM) ports device sio # 8250, 16[45]50 based serial ports device uart # Generic UART driver # Parallel port device ppc device ppbus # Parallel port bus (required) device lpt # Printer device plip # TCP/IP over parallel device ppi # Parallel port interface device #device vpo # Requires scbus and da # If you've got a "dumb" serial or parallel PCI card that is # supported by the puc(4) glue driver, uncomment the following # line to enable it (connects to sio, uart and/or ppc drivers): #device puc # PCI Ethernet NICs. #device de # DEC/Intel DC21x4x (``Tulip'') #device em # Intel PRO/1000 adapter Gigabit Ethernet Card #device ixgb # Intel PRO/10GbE Ethernet Card #device le # AMD Am7900 LANCE and Am79C9xx PCnet #device txp # 3Com 3cR990 (``Typhoon'') #device vx # 3Com 3c590, 3c595 (``Vortex'') # PCI Ethernet NICs that use the common MII bus controller code. # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! device miibus # MII bus support #device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet #device bfe # Broadcom BCM440x 10/100 Ethernet device bge # Broadcom BCM570xx Gigabit Ethernet #device dc # DEC/Intel 21143 and various workalikes #device fxp # Intel EtherExpress PRO/100B (82557, 82558) #device lge # Level 1 LXT1001 gigabit Ethernet #device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet device nfe # nVidia nForce MCP on-board Ethernet #device nge # NatSemi DP83820 gigabit Ethernet #device nve # nVidia nForce MCP on-board Ethernet Networking #device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') #device re # RealTek 8139C+/8169/8169S/8110S #device rl # RealTek 8129/8139 #device sf # Adaptec AIC-6915 (``Starfire'') #device sis # Silicon Integrated Systems SiS 900/SiS 7016 #device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet #device ste # Sundance ST201 (D-Link DFE-550TX) #device stge # Sundance/Tamarack TC9021 gigabit Ethernet #device ti # Alteon Networks Tigon I/II gigabit Ethernet #device tl # Texas Instruments ThunderLAN #device tx # SMC EtherPower II (83c170 ``EPIC'') #device vge # VIA VT612x gigabit Ethernet #device vr # VIA Rhine, Rhine II #device wb # Winbond W89C840F #device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') # ISA Ethernet NICs. pccard NICs included. #device cs # Crystal Semiconductor CS89x0 NIC # 'device ed' requires 'device miibus' #device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards #device ex # Intel EtherExpress Pro/10 and Pro/10+ #device ep # Etherlink III based cards #device fe # Fujitsu MB8696x based cards #device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc. #device sn # SMC's 9000 series of Ethernet chips #device xe # Xircom pccard Ethernet # Wireless NIC cards #device wlan # 802.11 support #device wlan_wep # 802.11 WEP support #device wlan_ccmp # 802.11 CCMP support #device wlan_tkip # 802.11 TKIP support #device wlan_amrr # AMRR transmit rate control algorithm #device wlan_scan_ap # 802.11 AP mode scanning #device wlan_scan_sta # 802.11 STA mode scanning #device an # Aironet 4500/4800 802.11 wireless NICs. #device ath # Atheros pci/cardbus NIC's #device ath_hal # Atheros HAL (Hardware Access Layer) #device ath_rate_sample # SampleRate tx rate control for ath #device awi # BayStack 660 and others #device ral # Ralink Technology RT2500 wireless NICs. #device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. #device wl # Older non 802.11 Wavelan wireless NIC. # Pseudo devices. device loop # Network loopback device random # Entropy device device ether # Ethernet support device sl # Kernel SLIP device ppp # Kernel PPP device tun # Packet tunnel. device pty # Pseudo-ttys (telnet etc) device md # Memory "disks" device gif # IPv6 and IPv4 tunneling device faith # IPv6-to-IPv4 relaying (translation) device firmware # firmware assist module # The `bpf' device enables the Berkeley Packet Filter. # Be aware of the administrative consequences of enabling this! # Note that 'bpf' is required for DHCP. device bpf # Berkeley packet filter # USB support device uhci # UHCI PCI->USB interface device ohci # OHCI PCI->USB interface device ehci # EHCI PCI->USB interface (USB 2.0) device usb # USB Bus (required) #device udbp # USB Double Bulk Pipe devices device ugen # Generic device uhid # "Human Interface Devices" device ukbd # Keyboard device ulpt # Printer device umass # Disks/Mass storage - Requires scbus and da device ums # Mouse #device ural # Ralink Technology RT2500USB wireless NICs #device rum # Ralink Technology RT2501USB wireless NICs #device zyd # ZyDAS zb1211/zb1211b wireless NICs #device urio # Diamond Rio 500 MP3 player device uscanner # Scanners # USB Serial devices device ucom # Generic com ttys #device uark # Technologies ARK3116 based serial adapters #device ubsa # Belkin F5U103 and compatible serial adapters #device ubser # BWCT console serial adapters #device uftdi # For FTDI usb serial adapters #device uipaq # Some WinCE based devices #device uplcom # Prolific PL-2303 serial adapters device uvisor # Visor and Palm devices #device uvscom # USB serial support for DDI pocket's PHS # USB Ethernet, requires miibus #device aue # ADMtek USB Ethernet #device axe # ASIX Electronics USB Ethernet #device cdce # Generic USB over Ethernet #device cue # CATC USB Ethernet #device kue # Kawasaki LSI USB Ethernet #device rue # RealTek RTL8150 USB Ethernet #device udav # Davicom DM9601E USB # FireWire support device firewire # FireWire bus code device sbp # SCSI over FireWire (Requires scbus and da) device fwe # Ethernet over FireWire (non-standard!) device fwip # IP over FireWire (RFC 2734,3146) device dcons # Dumb console driver device dcons_crom # Configuration ROM for dconsReceived on Sun Feb 24 2008 - 17:44:20 UTC
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