Hi I have experienced several page faults this month with the last from a 19APR2008 source build. A debug session, (today's) dmesg and kernel config file (diff between GENERIC and site kernel config) are listed below. Let me know if I can provide further information. Script started on Sat Apr 26 22:37:07 2008 baeon# kgdb -c vmcore.1`[K60[K[K70 -f /boot/e[Kkernel/kernel [GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"] GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or 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. This GDB was configured as "i386-marcel-freebsd". Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done. done. Loaded symbols for /boot/kernel/linux.ko Reading symbols from /boot/kernel/aio.ko...Reading symbols from /boot/kernel/aio.ko.symbols...done. done. Loaded symbols for /boot/kernel/aio.ko Reading symbols from /boot/kernel/acpi.ko...Reading symbols from /boot/kernel/acpi.ko.symbols...done. done. Loaded symbols for /boot/kernel/acpi.ko Reading symbols from /boot/kernel/linprocfs.ko...Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/linprocfs.ko Reading symbols from /boot/kernel/pflog.ko...Reading symbols from /boot/kernel/pflog.ko.symbols...done. done. Loaded symbols for /boot/kernel/pflog.ko Reading symbols from /boot/kernel/pf.ko...Reading symbols from /boot/kernel/pf.ko.symbols...done. done. Loaded symbols for /boot/kernel/pf.ko Unread portion of the kernel message buffer: Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex vm page queue free mutex r = 0 (0xc0ce5a90) locked _at_ /mnt/cvs/FreeBSD/usr/src/sys/vm/vm_page.c:1037 exclusive sleep mutex vm object (standard object) r = 0 (0xc5a50600) locked _at_ /mnt/cvs/FreeBSD/usr/src/sys/vm/vm_fault.c:295 KDB: stack backtrace: db_trace_self_wrapper(c0b5e231,e68ed9a8,c07fba17,c0b5e604,e68ed9bc,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c0b5e604,e68ed9bc,4,1,0,...) at kdb_backtrace+0x29 witness_warn(5,0,c0b8cc48,c07fa5fe,c58d7530,...) at witness_warn+0x1d7 trap(e68eda48) at trap+0x13e calltrap() at calltrap+0x6 --- trap 0xc, eip = 0xc09e8632, esp = 0xe68eda88, ebp = 0xe68edadc --- vm_reserv_alloc_page(c5a50600,f0000,0,36f,0,...) at vm_reserv_alloc_page+0x102 vm_page_alloc(c5a50600,f0000,0,40,e68edbe8,...) at vm_page_alloc+0x27e vm_fault(c4fd02c4,29656000,1,0,29656000,...) at vm_fault+0x702 trap_pfault(5,0,c0b8cc48,2c4,c58d7530,...) at trap_pfault+0x119 trap(e68edd38) at trap+0x26e calltrap() at calltrap+0x6 --- trap 0xc, eip = 0x2851ecbc, esp = 0xbfbfea24, ebp = 0xbfbfea38 --- Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xc2587868 fault code = supervisor read, page not present instruction pointer = 0x20:0xc09e8632 stack pointer = 0x28:0xe68eda88 frame pointer = 0x28:0xe68edadc code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 3 current process = 6380 (Xorg) trap number = 12 panic: page fault cpuid = 0 Uptime: 13h22m21s Physical memory: 1011 MB Dumping 180 MB: 165 149 133 117 101 85 69 53 37 21 5 #0 doadump () at pcpu.h:195 195 pcpu.h: No such file or directory. in pcpu.h (kgdb) where #0 doadump () at pcpu.h:195 #1 0xc07bf48d in boot (howto=260) at /mnt/cvs/FreeBSD/usr/src/sys/kern/kern_shutdown.c:418 #2 0xc07bf758 in panic (fmt=Variable "fmt" is not available. ) at /mnt/cvs/FreeBSD/usr/src/sys/kern/kern_shutdown.c:572 #3 0xc0abf7f3 in trap_fatal (frame=0xe68eda48, eva=3260577896) at /mnt/cvs/FreeBSD/usr/src/sys/i386/i386/trap.c:894 #4 0xc0ac013c in trap (frame=0xe68eda48) at /mnt/cvs/FreeBSD/usr/src/sys/i386/i386/trap.c:279 #5 0xc0aa3edb in calltrap () at /mnt/cvs/FreeBSD/usr/src/sys/i386/i386/exception.s:146 #6 0xc09e8632 in vm_reserv_alloc_page (object=0xc5a50600, pindex=983040) at /mnt/cvs/FreeBSD/usr/src/sys/vm/vm_reserv.c:320 #7 0xc09e1c6e in vm_page_alloc (object=0xc5a50600, pindex=983040, req=64) at /mnt/cvs/FreeBSD/usr/src/sys/vm/vm_page.c:1066 #8 0xc09d1762 in vm_fault (map=0xc4fd02c4, vaddr=694509568, fault_type=Variable "fault_type" is not available. ) at /mnt/cvs/FreeBSD/usr/src/sys/vm/vm_fault.c:441 #9 0xc0abf919 in trap_pfault (frame=0xe68edd38, usermode=1, eva=694509568) at /mnt/cvs/FreeBSD/usr/src/sys/i386/i386/trap.c:784 #10 0xc0ac025e in trap (frame=0xe68edd38) at /mnt/cvs/FreeBSD/usr/src/sys/i386/i386/trap.c:352 #11 0xc0aa3edb in calltrap () at /mnt/cvs/FreeBSD/usr/src/sys/i386/i386/exception.s:146 #12 0x2851ecbc in ?? () Previous frame inner to this frame (corrupt stack?) (kgdb) up 6 #6 0xc09e8632 in vm_reserv_alloc_page (object=0xc5a50600, pindex=983040) at /mnt/cvs/FreeBSD/usr/src/sys/vm/vm_reserv.c:320 /mnt/cvs/FreeBSD/usr/src/sys/vm/vm_reserv.c:320:10603:beg:0xc09e8632 (kgdb) l 315 mpred = object->root; 316 while (mpred != NULL) { 317 KASSERT(mpred->pindex != pindex, 318 ("vm_reserv_alloc_page: pindex already allocated")); 319 rv = vm_reserv_from_page(mpred); 320 if (rv->object == object && vm_reserv_has_pindex(rv, pindex)) { 321 m = &rv->pages[VM_RESERV_INDEX(object, pindex)]; 322 /* Handle vm_page_rename(m, new_object, ...). */ 323 if ((m->flags & (PG_CACHED | PG_FREE)) == 0) 324 return (NULL); (kgdb) p rv $1 = 0xc2587858 (kgdb) p rv[4h*[4l // p *rv Cannot access memory at address 0xc2587858 (kgdb) p *rv rv->object // p rv->object Cannot access memory at address 0xc2587868 (kgdb) p mpred $2 = 0xc4910330 (kgdb) p mpred[4h*[4l // p *mpred $3 = {pageq = {tqe_next = 0x0, tqe_prev = 0xc49102ec}, listq = {tqe_next = 0x0, tqe_prev = 0xc49101a0}, left = 0xc4910198, right = 0x0, object = 0xc5a50600, pindex = 999392, phys_addr = 4093509632, md = {pv_list = {tqh_first = 0x0, tqh_last = 0x0}}, queue = 0 '\0', segind = 0 '\0', flags = 152, order = 0 '\0', pool = 0 '\0', wire_count = 1, cow = 0, hold_count = 0, oflags = 0, act_count = 0 '\0', busy = 0 '\0', valid = 255 'ÿ', dirty = 255 'ÿ'} (kgdb) p obhec he ject // p object $4 = 0xc5a50600 (kgdb) p object[4h*[4l // p *object $5 = {mtx = {lock_object = {lo_name = 0xc0b7da04 "vm object", lo_type = 0xc0b7f06c "standard object", lo_flags = 21168128, lo_witness_data = {lod_list = { stqe_next = 0xc0c9b5d0}, lod_witness = 0xc0c9b5d0}}, mtx_lock = 3314394720, mtx_recurse = 0}, object_list = {tqe_next = 0xc4ae2c80, tqe_prev = 0xc5a02c98}, shadow_head = {lh_first = 0x0}, shadow_list = {le_next = 0xc1459b80, le_prev = 0xc4e0e0a0}, memq = {tqh_first = 0xc494b5d8, tqh_last = 0xc4910338}, root = 0xc4910330, size = 999424, generation = 163, ref_count = 5, shadow_count = 0, type = 3 '\003', flags = 4352, pg_color = 34229, paging_in_progress = 1, resident_page_count = 54, backing_object = 0x0, backing_object_offset = 0, pager_object_list = {tqe_next = 0x0, tqe_prev = 0xc0ce5358}, rvq = { lh_first = 0x0}, cache = 0x0, handle = 0xc3e89100, un_pager = {vnp = { vnp_size = -4282638262661237288}, devp = {devp_pglist = {tqh_first = 0xc494b5d8, tqh_last = 0xc4910330}}, swp = {swp_bcount = -996887080}}} (kgdb) quit baron# exit exit Script done on Sat Apr 26 22:46:13 2008 Copyright (c) 1992-2008 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 is a registered trademark of The FreeBSD Foundation. FreeBSD 8.0-CURRENT #0: Sat Apr 19 14:48:48 EST 2008 peter_at_baron.from.hell:/usr/obj/mnt/cvs/FreeBSD/usr/src/sys/BARON WARNING: WITNESS option enabled, expect reduced performance. Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Intel(R) Pentium(R) 4 CPU 2.80GHz (2806.38-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf27 Stepping = 7 Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=0x400<CNXT-ID> real memory = 1073659904 (1023 MB) avail memory = 1038118912 (990 MB) ACPI APIC Table: <ASUS P4PE > ioapic0 <Version 2.0> irqs 0-23 on motherboard kbd1 at kbdmux0 ath_hal: 0.9.20.3 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413) acpi0: <ASUS P4PE> on motherboard acpi0: Overriding SCI Interrupt from IRQ 9 to IRQ 22 acpi0: [ITHREAD] acpi0: Power Button (fixed) acpi0: reservation of 0, a0000 (3) failed acpi0: reservation of 100000, 3ff00000 (3) failed Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0xe408-0xe40b on acpi0 pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 pci0: <ACPI PCI bus> on pcib0 agp0: <Intel 82845G host to AGP bridge> on hostb0 pcib1: <ACPI PCI-PCI bridge> at device 1.0 on pci0 pci1: <ACPI PCI bus> on pcib1 vgapci0: <VGA-compatible display> mem 0xe6000000-0xe6ffffff,0xf0000000-0xf7ffffff,0xef800000-0xef87ffff irq 16 at device 0.0 on pci1 uhci0: <Intel 82801DB (ICH4) USB controller USB-A> port 0xd800-0xd81f irq 16 at device 29.0 on pci0 uhci0: [GIANT-LOCKED] uhci0: [ITHREAD] usb0: <Intel 82801DB (ICH4) USB controller USB-A> on uhci0 usb0: USB revision 1.0 uhub0: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb0 uhub0: 2 ports with 2 removable, self powered uhci1: <Intel 82801DB (ICH4) USB controller USB-B> port 0xd400-0xd41f irq 19 at device 29.1 on pci0 uhci1: [GIANT-LOCKED] uhci1: [ITHREAD] usb1: <Intel 82801DB (ICH4) USB controller USB-B> on uhci1 usb1: USB revision 1.0 uhub1: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb1 uhub1: 2 ports with 2 removable, self powered uhci2: <Intel 82801DB (ICH4) USB controller USB-C> port 0xd000-0xd01f irq 18 at device 29.2 on pci0 uhci2: [GIANT-LOCKED] uhci2: [ITHREAD] usb2: <Intel 82801DB (ICH4) USB controller USB-C> on uhci2 usb2: USB revision 1.0 uhub2: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb2 uhub2: 2 ports with 2 removable, self powered ehci0: <Intel 82801DB/L/M (ICH4) USB 2.0 controller> mem 0xe5800000-0xe58003ff irq 23 at device 29.7 on pci0 ehci0: [GIANT-LOCKED] ehci0: [ITHREAD] usb3: EHCI version 1.0 usb3: companion controllers, 2 ports each: usb0 usb1 usb2 usb3: <Intel 82801DB/L/M (ICH4) USB 2.0 controller> on ehci0 usb3: USB revision 2.0 uhub3: <Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1> on usb3 uhub3: 6 ports with 6 removable, self powered pcib2: <ACPI PCI-PCI bridge> at device 30.0 on pci0 pci2: <ACPI PCI bus> on pcib2 fwohci0: <VIA Fire II (VT6306)> port 0xb800-0xb87f mem 0xe5000000-0xe50007ff irq 22 at device 3.0 on pci2 fwohci0: [FILTER] fwohci0: OHCI version 1.0 (ROM=1) fwohci0: No. of Isochronous channels is 4. fwohci0: EUI64 00:e0:18:00:00:0e:35:c1 fwohci0: Phy 1394a available S400, 2 ports. fwohci0: Link S400, max_rec 2048 bytes. firewire0: <IEEE1394(FireWire) bus> on fwohci0 dcons_crom0: <dcons configuration ROM> on firewire0 dcons_crom0: bus_addr 0x1278000 fwe0: <Ethernet over FireWire> on firewire0 if_fwe0: Fake Ethernet address: 02:e0:18:0e:35:c1 fwe0: Ethernet address: 02:e0:18:0e:35:c1 fwip0: <IP over FireWire> on firewire0 fwip0: Firewire address: 00:e0:18:00:00:0e:35:c1 _at_ 0xfffe00000000, S400, maxrec 2048 sbp0: <SBP-2/SCSI over FireWire> on firewire0 fwohci0: Initiate bus reset fwohci0: BUS reset fwohci0: node_id=0xc800ffc0, gen=1, CYCLEMASTER mode bge0: <Broadcom NetXtreme Gigabit Ethernet Controller, ASIC rev. 0x1002> mem 0xe4800000-0xe480ffff irq 20 at device 5.0 on pci2 miibus0: <MII bus> on bge0 brgphy0: <BCM5703 10/100/1000baseTX PHY> PHY 1 on miibus0 brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto bge0: Ethernet address: 00:e0:18:dd:7a:5a bge0: [ITHREAD] emu10kx0: <Creative SBLive! Player 5.1 [SB????]> port 0xb400-0xb41f irq 22 at device 10.0 on pci2 emu10kx0: [ITHREAD] pcm0: <EMU10Kx DSP front PCM interface> on emu10kx0 pcm0: <SigmaTel STAC9708/11 AC97 Codec> pcm1: <EMU10Kx DSP rear PCM interface> on emu10kx0 pci2: <input device> at device 10.1 (no driver attached) pci2: <unknown> at device 11.0 (no driver attached) pci2: <multimedia, video> at device 12.0 (no driver attached) re0: <RealTek 8169 Gigabit Ethernet> port 0xa800-0xa8ff mem 0xe3000000-0xe30000ff irq 21 at device 13.0 on pci2 miibus1: <MII bus> on re0 rgephy0: <RTL8169S/8110S/8211B media interface> PHY 1 on miibus1 rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto re0: Ethernet address: 00:09:5b:e0:ea:db re0: [FILTER] isab0: <PCI-ISA bridge> at device 31.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <Intel ICH4 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xf000-0xf00f irq 18 at device 31.1 on pci0 ata0: <ATA channel 0> on atapci0 ata0: [ITHREAD] ata1: <ATA channel 1> on atapci0 ata1: [ITHREAD] cpu0: <ACPI CPU> on acpi0 p4tcc0: <CPU Frequency Thermal Control> on cpu0 acpi_button0: <Power Button> on acpi0 atrtc0: <AT realtime clock> port 0x70-0x73 irq 8 on acpi0 fdc0: <floppy drive controller> port 0x3f2-0x3f5,0x3f7 irq 6 drq 2 on acpi0 fdc0: [FILTER] fd0: <1440-KB 3.5" drive> on fdc0 drive 0 sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 sio0: type 16550A sio0: [FILTER] sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 flags 0x80 on acpi0 sio1: type 16550A sio1: [FILTER] atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0 atkbd0: <AT Keyboard> irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] atkbd0: [ITHREAD] psm0: <PS/2 Mouse> irq 12 on atkbdc0 psm0: [GIANT-LOCKED] psm0: [ITHREAD] psm0: model MouseMan+, device ID 0 pmtimer0 on isa0 orm0: <ISA Option ROM> at iomem 0xd0000-0xd3fff pnpid ORM0000 on isa0 ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/16 bytes threshold ppbus0: <Parallel port bus> on ppc0 ppbus0: [ITHREAD] ppi0: <Parallel I/O> on ppbus0 plip0: <PLIP network interface> on ppbus0 plip0: WARNING: using obsoleted IFF_NEEDSGIANT flag lpt0: <Printer> on ppbus0 lpt0: Interrupt-driven port ppc0: [GIANT-LOCKED] ppc0: [ITHREAD] 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 2806377684 Hz quality 800 Timecounters tick every 1.000 msec firewire0: 1 nodes, maxhop <= 0, cable IRM = 0 (me) firewire0: bus manager 0 (me) ad0: 78167MB <Maxtor 6Y080L0 YAR41VW0> at ata0-master UDMA100 ad1: 78167MB <Maxtor 6Y080L0 YAR41VW0> at ata0-slave UDMA100 acd0: DMA limited to UDMA33, controller found non-ATA66 cable acd0: DVDR <PIONEER DVD-RW DVR-109/1.50> at ata1-master UDMA33 acd1: DMA limited to UDMA33, controller found non-ATA66 cable acd1: DVDROM <Pioneer DVD-ROM ATAPIModel DVD-116 0107/E1.07> at ata1-slave UDMA33 acd0: FAILURE - INQUIRY ILLEGAL REQUEST asc=0x24 ascq=0x00 sks=0x48 0x00 0x01 acd1: FAILURE - INQUIRY ILLEGAL REQUEST asc=0x24 ascq=0x00 acd0: FAILURE - INQUIRY ILLEGAL REQUEST asc=0x24 ascq=0x00 sks=0x48 0x00 0x01 acd1: FAILURE - INQUIRY ILLEGAL REQUEST asc=0x24 ascq=0x00 WARNING: WITNESS option enabled, expect reduced performance. cd0 at ata1 bus 0 target 0 lun 0 cd0: <PIONEER DVD-RW DVR-109 1.50> Removable CD-ROM SCSI-0 device cd0: 33.000MB/s transfers cd0: Attempt to query device size failed: NOT READY, Medium not present cd1 at ata1 bus 0 target 1 lun 0 cd1: <PIONEER DVD-ROM DVD-116 1.07> Removable CD-ROM SCSI-0 device cd1: 33.000MB/s transfers cd1: Attempt to query device size failed: NOT READY, Medium not present lock order reversal: (sleepable after non-sleepable) 1st 0xc4356020 struct mount mtx (struct mount mtx) _at_ /mnt/cvs/FreeBSD/usr/src/sys/kern/vfs_subr.c:338 2nd 0xc4356000 vfslock (vfslock) _at_ /mnt/cvs/FreeBSD/usr/src/sys/kern/vfs_subr.c:365 KDB: stack backtrace: db_trace_self_wrapper(c0b5e231,e287ab70,c07fc876,c0b607ba,c4356000,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c0b607ba,c4356000,c0b667ea,c0b667ea,c0b66d87,...) at kdb_backtrace+0x29 witness_checkorder(c4356000,1,c0b66d87,16d,c0b59beb,...) at witness_checkorder+0x6d6 __lockmgr_args(c4356000,200100,c4356020,0,0,...) at __lockmgr_args+0x221 vfs_busy(c4356000,200,0,c3e27cc0,1,...) at vfs_busy+0x1d4 vfs_mount_alloc(0,c0c17600,c0b66b2d,c3e27cc0,c083b200,...) at vfs_mount_alloc+0x78 vfs_mountroot(c0c87170,4,c0b55a89,264,0,...) at vfs_mountroot+0x26f start_init(0,e287ad38,c0b574ba,30d,c3e25cf8,...) at start_init+0x65 fork_exit(c07864b0,0,e287ad38) at fork_exit+0xc5 fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xe287ad70, ebp = 0 --- lock order reversal: (sleepable after non-sleepable) 1st 0xc4106eb0 vnode interlock (vnode interlock) _at_ /mnt/cvs/FreeBSD/usr/src/sys/fs/devfs/devfs_vnops.c:197 2nd 0xc4106e90 devfs (devfs) _at_ /mnt/cvs/FreeBSD/usr/src/sys/kern/vfs_subr.c:2046 KDB: stack backtrace: db_trace_self_wrapper(c0b5e231,e287aa9c,c07fc876,c0b607ba,c4106e90,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c0b607ba,c4106e90,c0b5116b,c0b5116b,c0b66d87,...) at kdb_backtrace+0x29 witness_checkorder(c4106e90,9,c0b66d87,7fe,c4106e90,...) at witness_checkorder+0x6d6 __lockmgr_args(c4106e90,80100,c4106eb0,0,0,...) at __lockmgr_args+0x7b8 vop_stdlock(e287ab90,c0b51368,c0b54713,80100,c4106e38,...) at vop_stdlock+0x62 VOP_LOCK1_APV(c0c17680,e287ab90,c0c54880,c4106e38,80100,...) at VOP_LOCK1_APV+0xa5 _vn_lock(c4106e38,80100,c0b66d87,7fe,c0b51368,...) at _vn_lock+0x5e vget(c4106e38,80100,c3e27cc0,c6,c4327114,...) at vget+0xac devfs_allocv(c4329800,c4356000,e287ac20,c3e27cc0,c3e27d64,...) at devfs_allocv+0x127 devfs_root(c4356000,80000,c0cd9a78,c3e27cc0,4,...) at devfs_root+0x51 set_rootvnode(c0cd9a60,0,c0b666dc,5f7,c083b200,...) at set_rootvnode+0x2d vfs_mountroot(c0c87170,4,c0b55a89,264,0,...) at vfs_mountroot+0x34d start_init(0,e287ad38,c0b574ba,30d,c3e25cf8,...) at start_init+0x65 fork_exit(c07864b0,0,e287ad38) at fork_exit+0xc5 fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xe287ad70, ebp = 0 --- lock order reversal: 1st 0xc4106e90 devfs (devfs) _at_ /mnt/cvs/FreeBSD/usr/src/sys/kern/vfs_subr.c:2046 2nd 0xc4327114 devfsmount (devfsmount) _at_ /mnt/cvs/FreeBSD/usr/src/sys/fs/devfs/devfs_vnops.c:201 KDB: stack backtrace: db_trace_self_wrapper(c0b5e231,e287abb4,c07fc876,c0b607ba,c4327114,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c0b607ba,c4327114,c0b51327,c0b51327,c0b51368,...) at kdb_backtrace+0x29 witness_checkorder(c4327114,9,c0b51368,c9,c7,...) at witness_checkorder+0x6d6 _sx_xlock(c4327114,0,c0b51368,c9,c4327114,...) at _sx_xlock+0x7d devfs_allocv(c4329800,c4356000,e287ac20,c3e27cc0,c3e27d64,...) at devfs_allocv+0x14c devfs_root(c4356000,80000,c0cd9a78,c3e27cc0,4,...) at devfs_root+0x51 set_rootvnode(c0cd9a60,0,c0b666dc,5f7,c083b200,...) at set_rootvnode+0x2d vfs_mountroot(c0c87170,4,c0b55a89,264,0,...) at vfs_mountroot+0x34d start_init(0,e287ad38,c0b574ba,30d,c3e25cf8,...) at start_init+0x65 fork_exit(c07864b0,0,e287ad38) at fork_exit+0xc5 fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xe287ad70, ebp = 0 --- Trying to mount root from ufs:/dev/ad1s2a lock order reversal: (sleepable after non-sleepable) 1st 0xc4106ba0 bufobj interlock (bufobj interlock) _at_ /mnt/cvs/FreeBSD/usr/src/sys/kern/vfs_bio.c:2442 2nd 0xd7e7d088 bufwait (bufwait) _at_ /mnt/cvs/FreeBSD/usr/src/sys/kern/vfs_bio.c:2456 KDB: stack backtrace: db_trace_self_wrapper(c0b5e231,e287a798,c07fc876,c0b607ba,d7e7d088,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c0b607ba,d7e7d088,c0b6565e,c0b6565e,c0b64bfd,...) at kdb_backtrace+0x29 witness_checkorder(d7e7d088,9,c0b64bfd,998,c0b59beb,...) at witness_checkorder+0x6d6 __lockmgr_args(d7e7d088,81900,c4106ba0,c0b655ba,50,...) at __lockmgr_args+0x7b8 getblk(c4106af0,0,0,800,0,...) at getblk+0x16e breadn(c4106af0,0,0,800,0,...) at breadn+0x44 bread(c4106af0,0,0,800,0,...) at bread+0x4c ffs_blkatoff(c4106af0,0,0,0,e287a9a8,...) at ffs_blkatoff+0xdf ufs_lookup(e287a9ec,c4106af0,0,c4106af0,e287aa0c,...) at ufs_lookup+0x2bb VOP_CACHEDLOOKUP_APV(c0c3c220,e287a9ec,e287ab50,e287ab3c,c3df4500,...) at VOP_CACHEDLOOKUP_APV+0xa5 vfs_cache_lookup(e287aa6c,e287aa6c,500000c,80000,c4106af0,...) at vfs_cache_lookup+0xd7 VOP_LOOKUP_APV(c0c3c220,e287aa6c,c0b6647a,1b0,e287ab3c,...) at VOP_LOOKUP_APV+0xa5 lookup(e287ab24,c0b6647a,d8,c0,c3df462c,...) at lookup+0x59e namei(e287ab24,e287ab28,c07fc05c,0,c0cd92d0,...) at namei+0x47b kern_unlinkat(c3e27cc0,ffffff9c,c0b66b29,1,e287ac5c,...) at kern_unlinkat+0x46 kern_unlink(c3e27cc0,c0b66b29,1,632,0,...) at kern_unlink+0x27 vfs_mountroot_try(c0b66ce3,c0b54715,c0b4ccbd,1,c083b200,...) at vfs_mountroot_try+0x472 vfs_mountroot(c0c87170,4,c0b55a89,264,0,...) at vfs_mountroot+0x409 start_init(0,e287ad38,c0b574ba,30d,c3e25cf8,...) at start_init+0x65 fork_exit(c07864b0,0,e287ad38) at fork_exit+0xc5 fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xe287ad70, ebp = 0 --- Loading configuration files. kernel dumps on /dev/ad1s3b Entropy harvesting: interrupts ethernet point_to_point kickstart . swapon: adding /dev/ad1s3b as swap device Starting file system checks: /dev/ad1s2a: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad1s2a: clean, 43815 free (1943 frags, 5234 blocks, 1.0% fragmentation) /dev/ad1s3d: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad1s3d: clean, 139338 free (22130 frags, 14651 blocks, 2.2% fragmentation) /dev/ad1s3e: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad1s3e: clean, 345255 free (143 frags, 43139 blocks, 0.0% fragmentation) /dev/ad1s3a: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad1s3a: clean, 389603 free (531 frags, 48634 blocks, 0.1% fragmentation) /dev/ad1s2d: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad1s2d: clean, 1619072 free (19168 frags, 199988 blocks, 0.9% fragmentation) /dev/ad1s2g: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad1s2g: clean, 765578 free (20442 frags, 93142 blocks, 0.5% fragmentation) /dev/ad1s2e: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad1s2e: clean, 219109 free (1317 frags, 27224 blocks, 0.1% fragmentation) /dev/ad1s2h: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad1s2h: clean, 1403597 free (13165 frags, 173804 blocks, 0.6% fragmentation) /dev/ad1s2b: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad1s2b: clean, 871451 free (3691 frags, 108470 blocks, 0.2% fragmentation) /dev/ad1s2f: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad1s2f: clean, 1485670 free (7750 frags, 184740 blocks, 0.4% fragmentation) /dev/ad1s3g: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad1s3g: clean, 1337445 free (94045 frags, 155425 blocks, 4.6% fragmentation) /dev/ad1s3h: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad1s3h: clean, 363043 free (3771 frags, 44909 blocks, 0.2% fragmentation) /dev/ad1s3f: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad1s3f: clean, 995155 free (35 frags, 124390 blocks, 0.0% fragmentation) /dev/ad1s4d: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad1s4d: clean, 524308 free (7636 frags, 64584 blocks, 0.2% fragmentation) Setting hostuuid: df53a73e-f29d-11db-99fb-02e0180e35c1. Setting hostid: 0x8d14ecad. Mounting local file systems: . Setting hostname: baron.from.hell. net.inet6.ip6.auto_linklocal: 1 -> 0 debug.debugger_on_panic: 1 -> 0 /etc/rc initiated on Sun Apr 27 19:05:38 EST 2008 DHCPDISCOVER on re0 to 255.255.255.255 port 67 interval 8 DHCPOFFER from 192.168.1.254 DHCPREQUEST on re0 to 255.255.255.255 port 67 DHCPACK from 192.168.1.254 bound to 192.168.1.1 -- renewal in 21600 seconds. /etc/resolv.conf.save -> /etc/resolv.conf lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x6 inet6 ::1 prefixlen 128 inet 127.0.0.1 netmask 0xff000000 re0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=399b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_UCAST,WOL_MCAST,WOL_MAGIC> ether 00:09:5b:e0:ea:db inet 192.168.1.1 netmask 0xffffff00 broadcast 192.168.1.255 media: Ethernet autoselect (none) status: no carrier lock order reversal: 1st 0xc442e6e8 ufs (ufs) _at_ /mnt/cvs/FreeBSD/usr/src/sys/kern/vfs_subr.c:2046 2nd 0xc0c85bd8 kernel linker (kernel linker) _at_ /mnt/cvs/FreeBSD/usr/src/sys/kern/kern_linker.c:687 KDB: stack backtrace: db_trace_self_wrapper(c0b5e231,e670d6c8,c07fc876,c0b607ba,c0c85bd8,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c0b607ba,c0c85bd8,c0b57f0b,c0b57f0b,c0b57f4f,...) at kdb_backtrace+0x29 witness_checkorder(c0c85bd8,9,c0b57f4f,2af,e670d718,...) at witness_checkorder+0x6d6 _sx_xlock(c0c85bd8,0,c0b57f4f,2af,c0b57f4f,...) at _sx_xlock+0x7d linker_file_lookup_set(c4440100,c0b57fb1,e670d734,e670d730,0,...) at linker_file_lookup_set+0x4a linker_file_register_sysctls(c0c85bd8,c0b57f4f,19d,17c,0,...) at linker_file_register_sysctls+0x2d linker_load_module(c452c5bc,0,e670d940,e670d93c,e670d938,...) at linker_load_module+0x944 linker_load_dependencies(c4440300,78,c452c500,168,1500,...) at linker_load_dependencies+0x1a3 link_elf_load_file(c0c239a0,c44da180,e670dc24,17c,0,...) at link_elf_load_file+0x4d5 linker_load_module(0,e670dc4c,c0b57f4f,3ca,bfbfeed8,...) at linker_load_module+0x8da kern_kldload(c4344220,c4321c00,e670dc70,0,280c3ba0,...) at kern_kldload+0xc8 kldload(c4344220,e670dcfc,4,c4344220,c0c1c820,...) at kldload+0x74 syscall(e670dd38) at syscall+0x2d3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (304, FreeBSD ELF32, kldload), eip = 0x280c3ba7, esp = 0xbfbfee6c, ebp = 0xbfbfee98 --- Starting pflog. Enabling pf. Apr 27 19:05:44 pflogd[412]: [priv]: msg PRIV_OPEN_LOG received lock order reversal: 1st 0xc456506c pf task mtx (pf task mtx) _at_ /mnt/cvs/FreeBSD/usr/src/sys/modules/pf/../../contrib/pf/net/pf_ioctl.c:1394 2nd 0xc0cd9d4c ifnet (ifnet) _at_ /mnt/cvs/FreeBSD/usr/src/sys/net/if.c:1497 KDB: stack backtrace: db_trace_self_wrapper(c0b5e231,e670da58,c07fc876,c0b607ba,c0cd9d4c,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c0b607ba,c0cd9d4c,c0b683aa,c0b683aa,c0b681f3,...) at kdb_backtrace+0x29 witness_checkorder(c0cd9d4c,9,c0b681f3,5d9,0,...) at witness_checkorder+0x6d6 _mtx_lock_flags(c0cd9d4c,0,c0b681f3,5d9,c0104414,...) at _mtx_lock_flags+0xbc ifunit(c4319c30,0,c4562a20,572,6f6,...) at ifunit+0x2f pfioctl(c443fb00,c0104414,c4319c30,3,c4344220,...) at pfioctl+0x2f80 devfs_ioctl_f(c43632a4,c0104414,c4319c30,c3df4500,c4344220,...) at devfs_ioctl_f+0xd5 kern_ioctl(c4344220,3,c0104414,c4319c30,17f5e98,...) at kern_ioctl+0x1c8 ioctl(c4344220,e670dcfc,c,c0b8f8aa,c0c1b0b0,...) at ioctl+0x13f syscall(e670dd38) at syscall+0x2d3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (54, FreeBSD ELF32, ioctl), eip = 0x281b07a3, esp = 0xbfbfde5c, ebp = 0xbfbfde88 --- pf enabled Additional routing options: IP gateway=YES . Starting devd. hw.acpi.cpu.cx_lowest: C1 sysctl: hw.acpi.cpu.cx_lowest : Invalid argument Additional IP options: log_in_vain=1 . Mounting NFS file systems: . ELF ldconfig path: /lib /usr/lib /usr/X11R6/lib /usr/local/lib /compat/linux/lib /usr/local/lib/compat /usr/local/lib/compat/pkg /usr/local/lib/gcc/i386-portbld-freebsd7.0/3.4.6 /usr/local/lib/kde3 /usr/local/lib/nss a.out ldconfig path: /usr/lib/aout Clearing /tmp (X related). Creating and/or trimming log files: . Starting syslogd. Checking for core dump on /dev/ad1s3b... savecore: no dumps found Initial i386 initialization: . Additional ABI support: linux . Setting date via ntp. 27 Apr 19:05:46 ntpdate[833]: step time server 128.250.33.242 offset -1.014745 sec Starting rpcbind. Starting mountd. NFS on reserved port only=YES Starting nfsd. Recovering vi editor sessions: TCP: [127.0.0.1]:15122 to [127.0.0.1]:25 tcpflags 0x2<SYN>; tcp_input: Connection attempt to closed port TCP: [127.0.0.1]:65362 to [127.0.0.1]:25 tcpflags 0x2<SYN>; tcp_input: Connection attempt to closed port . Removing stale Samba tdb files: done Starting local daemons: . Updating motd . Mounting late file systems: . Performing sanity check on apache22 configuration: httpd: Could not reliably determine the server's fully qualified domain name, using baron.from.hell for ServerName Syntax OK Starting apache22. httpd: Could not reliably determine the server's fully qualified domain name, using baron.from.hell for ServerName Configuring syscons: blanktime . Starting sshd. Starting cron. Local package initialization: rtc link_elf: symbol callout_reset undefined kldload: can't load /usr/local/modules/rtc.ko : No such file or directory . Starting default moused: . Starting background file system checks in 60 seconds. Sun Apr 27 19:05:54 EST 2008 lock order reversal: 1st 0xc4a58170 pseudofs (pseudofs) _at_ /mnt/cvs/FreeBSD/usr/src/sys/kern/vfs_vnops.c:530 2nd 0xc4106b48 ufs (ufs) _at_ /mnt/cvs/FreeBSD/usr/src/sys/kern/vfs_lookup.c:432 KDB: stack backtrace: db_trace_self_wrapper(c0b5e231,e679c8d4,c07fc876,c0b607ba,c4106b48,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c0b607ba,c4106b48,c0b5503d,c0b5503d,c0b6647a,...) at kdb_backtrace+0x29 witness_checkorder(c4106b48,9,c0b6647a,1b0,4,...) at witness_checkorder+0x6d6 __lockmgr_args(c4106b48,80400,c4106b68,0,0,...) at __lockmgr_args+0x7b8 ffs_lock(e679c9d0,c0c92c74,4,80400,c4106af0,...) at ffs_lock+0x82 VOP_LOCK1_APV(c0c3c220,e679c9d0,c0c54880,c4106af0,80400,...) at VOP_LOCK1_APV+0xa5 _vn_lock(c4106af0,80400,c0b6647a,1b0,820,...) at _vn_lock+0x5e lookup(e679caec,c0b6647a,d8,c0,c470b72c,...) at lookup+0xee namei(e679caec,2,e679cae4,c09cc7f7,c147108c,...) at namei+0x47b linprocfs_domtab(c46ac000,0,c4366d80,c4a27220,e679cc60,...) at linprocfs_domtab+0x44 pfs_read(e679cbc8,c46ac000,c46b3b94,c46ac000,e679cbe8,...) at pfs_read+0x59f VOP_READ_APV(c0c18480,e679cbc8,c0b67a9d,212,c0cd9330,...) at VOP_READ_APV+0xa5 vn_read(c46b3b94,e679cc60,c4893c00,0,c46ac000,...) at vn_read+0x1ee dofileread(e679cc60,ffffffff,ffffffff,0,c46b3b94,...) at dofileread+0x96 kern_readv(c46ac000,1b,e679cc60,299f5000,1000,...) at kern_readv+0x58 read(c46ac000,e679ccfc,e679ccf8,e679cd1c,c0e54408,...) at read+0x4f syscall(e679cd38) at syscall+0x2d3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (3, Linux ELF, read), eip = 0x29871165, esp = 0xbfbfc544, ebp = 0xbfbfc548 --- --- GENERIC 2008-04-21 07:42:00.000000000 +1000 +++ BARON 2008-02-09 19:49:38.000000000 +1100 _at__at_ -16,12 +16,12 _at__at_ # 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 1.485 2008/04/20 20:35:39 sam Exp $ +# $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 GENERIC +ident BARON # To statically compile in device wiring instead of /boot/device.hints #hints "GENERIC.hints" # Default places to look for devices. _at__at_ -41,7 +41,6 _at__at_ options MD_ROOT # MD is a potential root device options NFSCLIENT # Network Filesystem Client options NFSSERVER # Network Filesystem Server -options NFSLOCKD # Network Lock Manager options NFS_ROOT # NFS usable as /, requires NFSCLIENT options MSDOSFS # MSDOS Filesystem options CD9660 # ISO 9660 Filesystem _at__at_ -253,10 +252,13 _at__at_ 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. _at__at_ -304,7 +306,6 _at__at_ device uftdi # For FTDI usb serial adapters device uipaq # Some WinCE based devices device uplcom # Prolific PL-2303 serial adapters -device uslcom # SI Labs CP2101/CP2102 serial adapters device uvisor # Visor and Palm devices device uvscom # USB serial support for DDI pocket's PHS # USB Ethernet, requires miibus _at__at_ -323,3 +324,31 _at__at_ device fwip # IP over FireWire (RFC 2734,3146) device dcons # Dumb console driver device dcons_crom # Configuration ROM for dcons + +# +# BARON +# +device sound +device snd_emu10kx + +# +# Options to enable ATAPI devices access through SCSI subsystem +# +device atapicam +device ata +device scbus +device cd +device pass + +# +# Alternate queuing of network packets +# +options ALTQ +options ALTQ_CBQ +options ALTQ_RED +options ALTQ_RIO +options ALTQ_HFSC +options ALTQ_CDNR +options ALTQ_PRIQ +options ALTQ_NOPCC +options ALTQ_DEBUG -- Regards Peter As always the organisation disavows knowledge of this emailReceived on Sun Apr 27 2008 - 09:26:48 UTC
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