On yesterday's CURRENT I got the following panic while booting: lars_at_pts/3 # kgdb /usr/obj/usr/src/sys/USB2/kernel.debug /var/crash/vmcore.6 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"... Unread portion of the kernel message buffer: Copyright (c) 1992-2009 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 #1: Fri Jan 23 01:30:01 CET 2009 lars_at_maggie.bsd-geek.de:/usr/obj/usr/src/sys/USB2 WARNING: WITNESS option enabled, expect reduced performance. module_register: module cpu/ichss already exists! Module cpu/ichss failed to register: 17 module_register: module cpu/est already exists! Module cpu/est failed to register: 17 module_register: module cpu/p4tcc already exists! Module cpu/p4tcc failed to register: 17 module_register: module cpu/powernow already exists! Module cpu/powernow failed to register: 17 module_register: module cpu/smist already exists! Module cpu/smist failed to register: 17 Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Genuine Intel(R) CPU T2300 _at_ 1.66GHz (1662.52-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x6e8 Stepping = 8 Features=0xbfe9fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=0xc189<SSE3,MON,EST,TM2,xTPR,PDCM> AMD Features=0x100000<NX> TSC: P-state invariant Cores per package: 2 real memory = 1063845888 (1014 MB) avail memory = 1022652416 (975 MB) ACPI APIC Table: <INTEL CALISTGA> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 ioapic0: Changing APIC ID to 1 ioapic0 <Version 2.0> irqs 0-23 on motherboard kbd1 at kbdmux0 acpi0: <SECCSD LH43STAR> on motherboard acpi0: [ITHREAD] 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 acpi_ec0: <Embedded Controller: GPE 0x17> port 0x62,0x66 on acpi0 acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0 Timecounter "HPET" frequency 14318180 Hz quality 900 acpi_acad0: <AC Adapter> on acpi0 battery0: <ACPI Control Method Battery> on acpi0 acpi_lid0: <Control Method Lid Switch> on acpi0 acpi_button0: <Power Button> on acpi0 acpi_button1: <Sleep Button> on acpi0 pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 pci0: <ACPI PCI bus> on pcib0 vgapci0: <VGA-compatible display> port 0x1800-0x1807 mem 0xd8100000-0xd817ffff,0xc0000000-0xcfffffff,0xd8200000-0xd823ffff irq 16 at device 2.0 on pci0 agp0: <Intel 82945GM (945GM GMCH) SVGA controller> on vgapci0 agp0: detected 7932k stolen memory agp0: aperture size is 256M acpi_video0: <ACPI video extension> on vgapci0 drm0: <Intel i945GM> on vgapci0 vgapci0: child drm0 requested pci_enable_busmaster info: [drm] AGP at 0xc0000000 256MB info: [drm] Initialized i915 1.6.0 20080730 vgapci1: <VGA-compatible display> mem 0xd8180000-0xd81fffff at device 2.1 on pci0 hdac0: <Intel 82801G High Definition Audio Controller> mem 0xd8240000-0xd8243fff irq 22 at device 27.0 on pci0 hdac0: HDA Driver Revision: 20090113_0125 hdac0: [ITHREAD] pcib1: <ACPI PCI-PCI bridge> irq 17 at device 28.0 on pci0 pci2: <ACPI PCI bus> on pcib1 wpi0: <Intel(R) PRO/Wireless 3945ABG> mem 0xd4000000-0xd4000fff irq 16 at device 0.0 on pci2 wpi0: Driver Revision 20071127 wpi0: Hardware Revision (0x1) adding chan 1 (2412MHz) flags=0x2b maxpwr=15 passive=0, offset 2 [...] pcib2: <ACPI PCI-PCI bridge> irq 16 at device 28.1 on pci0 pci3: <ACPI PCI bus> on pcib2 uhci0: <UHCI (generic) USB controller> port 0x1820-0x183f irq 23 at device 29.0 on pci0 uhci0: [ITHREAD] uhci0: LegSup = 0x2f00 usbus0: <UHCI (generic) USB controller> on uhci0 uhci1: <UHCI (generic) USB controller> port 0x1840-0x185f irq 19 at device 29.1 on pci0 uhci1: [ITHREAD] uhci1: LegSup = 0x2f00 usbus1: <UHCI (generic) USB controller> on uhci1 uhci2: <UHCI (generic) USB controller> port 0x1860-0x187f irq 18 at device 29.2 on pci0 uhci2: [ITHREAD] uhci2: LegSup = 0x2f00 usbus2: <UHCI (generic) USB controller> on uhci2 uhci3: <UHCI (generic) USB controller> port 0x1880-0x189f irq 16 at device 29.3 on pci0 uhci3: [ITHREAD] uhci3: LegSup = 0x2f00 usbus3: <UHCI (generic) USB controller> on uhci3 ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem 0xd8444000-0xd84443ff irq 23 at device 29.7 on pci0 ehci0: [ITHREAD] usbus4: EHCI version 1.0 usbus4: <Intel 82801GB/R (ICH7) USB 2.0 controller> on ehci0 pcib3: <ACPI PCI-PCI bridge> at device 30.0 on pci0 pci5: <ACPI PCI bus> on pcib3 bfe0: <Broadcom BCM4401-B0 Fast Ethernet> mem 0xd8000000-0xd8001fff irq 22 at device 5.0 on pci5 miibus0: <MII bus> on bfe0 bmtphy0: <BCM4401 10/100baseTX PHY> PHY 1 on miibus0 bmtphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto bfe0: Ethernet address: 00:00:f0:7f:da:00 bfe0: [ITHREAD] cbb0: <RF5C476 PCI-CardBus Bridge> at device 9.0 on pci5 cardbus0: <CardBus bus> on cbb0 pccard0: <16-bit PCCard bus> on cbb0 cbb0: [FILTER] fwohci0: <Ricoh R5C552> mem 0xd8002000-0xd80027ff at device 9.1 on pci5 fwohci0: [FILTER] fwohci0: OHCI version 1.0 (ROM=1) fwohci0: No. of Isochronous channels is 4. fwohci0: EUI64 00:00:f0:41:20:0f:ab:79 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 0x1484000 fwe0: <Ethernet over FireWire> on firewire0 if_fwe0: Fake Ethernet address: 02:00:f0:0f:ab:79 fwe0: Ethernet address: 02:00:f0:0f:ab:79 fwip0: <IP over FireWire> on firewire0 fwip0: Firewire address: 00:00:f0:41:20:0f:ab:79 _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 sdhci0: <RICOH R5C822 SD> mem 0xd8002800-0xd80028ff at device 9.2 on pci5 sdhci0: 1 slot(s) allocated sdhci0: [ITHREAD] pci5: <base peripheral> at device 9.3 (no driver attached) pci5: <base peripheral> at device 9.4 (no driver attached) pci5: <base peripheral> at device 9.5 (no driver attached) isab0: <PCI-ISA bridge> at device 31.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <Intel ICH7 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x1810-0x181f at device 31.1 on pci0 ata0: <ATA channel 0> on atapci0 ata0: [ITHREAD] pci0: <serial bus, SMBus> at device 31.3 (no driver attached) acpi_tz0: <Thermal Zone> on acpi0 acpi_tz1: <Thermal Zone> on acpi0 atrtc0: <AT realtime clock> port 0x70-0x77 irq 8 on acpi0 atrtc0: Warning: Couldn't map I/O. 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 IntelliMouse, device ID 3 cpu0: <ACPI CPU> on acpi0 coretemp0: <CPU On-Die Thermal Sensors> on cpu0 est0: <Enhanced SpeedStep Frequency Control> on cpu0 p4tcc0: <CPU Frequency Thermal Control> on cpu0 cpu1: <ACPI CPU> on acpi0 coretemp1: <CPU On-Die Thermal Sensors> on cpu1 est1: <Enhanced SpeedStep Frequency Control> on cpu1 p4tcc1: <CPU Frequency Thermal Control> on cpu1 pmtimer0 on isa0 orm0: <ISA Option ROM> at iomem 0xdc000-0xdffff pnpid ORM0000 on isa0 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 ppc0: parallel port not found. Timecounters tick every 1.000 msec firewire0: 1 nodes, maxhop <= 0, cable IRM = 0 (me) firewire0: bus manager 0 (me) usbus4: 480Mbps High Speed USB v2.0 usbus0: 12Mbps Full Speed USB v1.0 usbus1: 12Mbps Full Speed USB v1.0 usbus2: 12Mbps Full Speed USB v1.0 usbus3: 12Mbps Full Speed USB v1.0 ugen0.1: <Intel> at usbus0 ushub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0 ugen1.1: <Intel> at usbus1 ushub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1 ugen2.1: <Intel> at usbus2 ushub2: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2 ugen3.1: <Intel> at usbus3 ushub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3 ugen4.1: <Intel> at usbus4 ushub4: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus4 ad0: 114473MB <Seagate ST9120822A 3.ALC> at ata0-master UDMA100 acd0: DVDR <TSSTcorpCD/DVDW TS-L632D/SC01> at ata0-slave UDMA33 hdac0: HDA Codec #0: Analog Devices AD1986A hdac0: HDA Codec #1: Lucent/Agere Systems (Unknown) hdac0: hdac_widget_connection_parse: nid=18 WARNING: zero cnid entnum=4 j=2 index=0 entries=8 found=2 res=0x21002211 pcm0: <HDA Analog Devices AD1986A PCM #0 Analog> at cad 0 nid 1 on hdac0 pcm1: <HDA Analog Devices AD1986A PCM #1 Digital> at cad 0 nid 1 on hdac0 GEOM_LABEL: Label for provider ad0s1 is ntfs/Windows. GEOM: ad0s2: geometry does not match label (255h,63s != 16h,63s). ushub0: 2 ports with 2 removable, self powered ushub1: 2 ports with 2 removable, self powered ushub2: 2 ports with 2 removable, self powered ushub3: 2 ports with 2 removable, self powered ushub4: 8 ports with 8 removable, self powered acd0: FAILURE - INQUIRY ILLEGAL REQUEST asc=0x24 ascq=0x00 (probe0:ata0:0:1:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 (probe0:ata0:0:1:0): CAM Status: SCSI Status Error (probe0:ata0:0:1:0): SCSI Status: Check Condition (probe0:ata0:0:1:0): NOT READY asc:3a,1 (probe0:ata0:0:1:0): Medium not present - tray closed (probe0:ata0:0:1:0): Unretryable error acd0: FAILURE - INQUIRY ILLEGAL REQUEST asc=0x24 ascq=0x00 (probe0:ata0:0:1:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 (probe0:ata0:0:1:0): CAM Status: SCSI Status Error (probe0:ata0:0:1:0): SCSI Status: Check Condition (probe0:ata0:0:1:0): NOT READY asc:3a,1 (probe0:ata0:0:1:0): Medium not present - tray closed (probe0:ata0:0:1:0): Unretryable error cd0 at ata0 bus 0 target 1 lun 0 cd0: <TSSTcorp CD/DVDW TS-L632D SC01> Removable CD-ROM SCSI-0 device cd0: 33.000MB/s transfers cd0: Attempt to query device size failed: NOT READY, Medium not present - tray closed SMP: AP CPU #1 Launched! WARNING: WITNESS option enabled, expect reduced performance. Trying to mount root from ufs:/dev/ad0s2a WARNING: / was not properly dismounted WARNING: /: GJOURNAL flag on fs but no gjournal provider below lock order reversal: 1st 0xc459a044 user map (user map) _at_ /usr/src/sys/vm/vm_map.c:3198 2nd 0xc49cdad0 ufs (ufs) _at_ /usr/src/sys/kern/vfs_subr.c:2079 KDB: stack backtrace: db_trace_self_wrapper(c0c2b1d3,c419890c,c0898635,4,c0c2675b,...) at db_trace_self_wrapper+0x26 kdb_backtrace(4,c0c2675b,c4521728,c4527708,c4198968,...) at kdb_backtrace+0x29 _witness_debugger(c0c2def8,c49cdad0,c0c217cc,c4527708,c0c34bd5,...) at _witness_debugger+0x25 witness_checkorder(c49cdad0,1,c0c34bd5,81f,0,...) at witness_checkorder+0x839 __lockmgr_args(c49cdad0,200501,c49cdaec,0,0,...) at __lockmgr_args+0x237 ffs_lock(c4198a78,c08983db,c0c50c7f,200501,c49cda78,...) at ffs_lock+0x8a VOP_LOCK1_APV(c0d2fb80,c4198a78,c4596e24,c0d43ca0,c49cda78,...) at VOP_LOCK1_APV+0xb5 _vn_lock(c49cda78,200501,c0c34bd5,81f,4,...) at _vn_lock+0x5e vget(c49cda78,200501,c4596d80,4b4,0,...) at vget+0xc9 vnode_pager_lock(c4ae8e0c,0,c0c4e265,127,c4198c18,...) at vnode_pager_lock+0x1e0 vm_fault(c459a000,80bd000,2,8,80bd000,...) at vm_fault+0x1df trap_pfault(5,0,c0c5e3d4,2e7,c4594d34,...) at trap_pfault+0x118 trap(c4198d38) at trap+0x289 calltrap() at calltrap+0x6 --- trap 0xc, eip = 0x80480e5, esp = 0xbfbfeef0, ebp = 0xbfbfef10 --- ugen2.2: <Broadcom Corp> at usbus2 ubt0: <Broadcom Corp Foxconn Bluetooth 2.0 plus EDR, class 224/1, rev 2.00/1.00, addr 2> on usbus2 <118>Entropy harvesting: <118> interrupts <118> ethernet <118> point_to_point <118> kickstart <118>. <118>/dev/ad0s2a: DEFER FOR BACKGROUND CHECKING <118>/dev/ad0s2d: DEFER FOR BACKGROUND CHECKING <118>/dev/ad0s2e: DEFER FOR BACKGROUND CHECKING <118>/dev/ad0s2f: DEFER FOR BACKGROUND CHECKING WARNING: / was not properly dismounted WARNING: /var was not properly dismounted WARNING: /tmp was not properly dismounted WARNING: /usr was not properly dismounted ath0: <Atheros 5212> mem 0x88000000-0x8800ffff irq 20 at device 0.0 on cardbus0 ath0: [ITHREAD] ath0: WARNING: using obsoleted if_watchdog interface ath0: mac 5.9 phy 4.3 radio 3.6 wlan1: Ethernet address: 00:13:02:3f:0d:e4 wlan0: Ethernet address: 00:0f:b5:9a:47:47 <118>Starting wpa_supplicant. <118>Starting Network: lo0. <118>/etc/rc: INFO: pf kernel module loaded. <118>No ALTQ support in kernel <118>ALTQ related functions disabled <118>No ALTQ support in kernel <118>ALTQ related functions disabled <118>No ALTQ support in kernel <118>ALTQ related functions disabled <118>pf enabled <118>route: <118>writing to routing socket <118>: <118>Network is unreachable <118>add net default: gateway 192.168.2.1: Network is unreachable <118>ifconfig: <118>create: bad value <118> <118>ifconfig: <118>create: bad value <118> <118>/etc/rc.d/bluetooth: INFO: ng_l2cap kernel module loaded. WARNING: attempt to net_add_domain(bluetooth) after domainfinalize() <118>/etc/rc.d/bluetooth: INFO: ng_btsocket kernel module loaded. WARNING: attempt to net_add_domain(netgraph) after domainfinalize() ubt0:ubt_bulk_read_callback:981: bulk-in transfer failed: USB_ERR_STALLED ubt0:ubt_intr_read_callback:834: interrupt transfer failed: USB_ERR_STALLED ubt0:ubt_bulk_read_callback:981: bulk-in transfer failed: USB_ERR_STALLED ubt0:ubt_intr_read_callback:834: interrupt transfer failed: USB_ERR_STALLED ubt0:ubt_bulk_read_callback:981: bulk-in transfer failed: USB_ERR_STALLED ubt0:ubt_intr_read_callback:834: interrupt transfer failed: USB_ERR_STALLED ubt0:ubt_bulk_read_callback:981: bulk-in transfer failed: USB_ERR_STALLED ubt0:ubt_intr_read_callback:834: interrupt transfer failed: USB_ERR_STALLED Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex ubt if1 (ubt if1) r = 0 (0xc4ab3e44) locked _at_ /usr/src/sys/dev/usb2/core/usb2_transfer.c:1804 KDB: stack backtrace: db_trace_self_wrapper(c0c2b1d3,f12eab00,c0898635,c0c183f9,70c,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c0c183f9,70c,ffffffff,c0eb781c,f12eab38,...) at kdb_backtrace+0x29 _witness_debugger(c0c2d4a4,f12eab4c,4,1,0,...) at _witness_debugger+0x25 witness_warn(5,0,c0c5e3d4,f12eab80,c4a717ec,...) at witness_warn+0x1fd trap(f12eabd8) at trap+0x152 calltrap() at calltrap+0x6 --- trap 0xc, eip = 0xc11aa052, esp = 0xf12eac18, ebp = 0xf12eac54 --- ubt_isoc_read_callback(c4b8b0b8,ffffffff,c0c183f9,99e,c0eb7818,...) at ubt_isoc_read_callback+0x22 usb2_callback_wrapper(c4b8b014,70d,0,c4b8b000,c4b8b000,...) at usb2_callback_wrapper+0x61a usb2_command_wrapper(c4b8b014,0,c0c183f9,70d,c4b8b028,...) at usb2_command_wrapper+0x116 usb2_callback_proc(c4b8b028,c47ace70,c0c17faf,51,c0d7b3c0,...) at usb2_callback_proc+0x9b usb2_process(c47acda0,f12ead38,c0c23f3b,32d,c4a717ec,...) at usb2_process+0xde fork_exit(c0793fb0,c47acda0,f12ead38) at fork_exit+0xb8 fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xf12ead70, ebp = 0 --- Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xdeadc1ba fault code = supervisor read, page not present instruction pointer = 0x20:0xc11aa052 stack pointer = 0x28:0xf12eac18 frame pointer = 0x28:0xf12eac54 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 26 (USBPROC) lock order reversal: (Giant after non-sleepable) 1st 0xc4ab3e44 ubt if1 (ubt if1) _at_ /usr/src/sys/dev/usb2/core/usb2_transfer.c:1804 2nd 0xc0d76e90 Giant (Giant) _at_ /usr/src/sys/dev/kbdmux/kbdmux.c:1044 KDB: stack backtrace: panic: mutex Giant not owned at /usr/src/sys/kern/tty_ttydisc.c:1127 cpuid = 0 Uptime: 20s Physical memory: 998 MB Dumping 59 MB: 44 28 12 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/ng_socket.ko...Reading symbols from /boot/kernel/ng_socket.ko.symbols...done. done. Loaded symbols for /boot/kernel/ng_socket.ko #0 doadump () at pcpu.h:246 246 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump () at pcpu.h:246 #1 0xc085923e in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:420 #2 0xc0859512 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:576 #3 0xc0849fc7 in _mtx_assert (m=0xc0d76e90, what=4, file=0xc0c30b4c "/usr/src/sys/kern/tty_ttydisc.c", line=1127) at /usr/src/sys/kern/kern_mutex.c:639 #4 0xc08aebad in ttydisc_getc (tp=0xc4650c00, buf=0xf12ea920, len=128) at /usr/src/sys/kern/tty_ttydisc.c:1127 #5 0xc0740604 in sctty_outwakeup (tp=0xc4650c00) at /usr/src/sys/dev/syscons/syscons.c:323 #6 0xc0740b6c in scgetc (sc=0xc0f11f20, flags=3) at /usr/src/sys/dev/syscons/syscons.c:3281 #7 0xc0741190 in sc_cngetc (cd=0xc0cc9be0) at /usr/src/sys/dev/syscons/syscons.c:1607 #8 0xc0821a28 in cncheckc () at /usr/src/sys/kern/kern_cons.c:379 #9 0xc0821a66 in cngetc () at /usr/src/sys/kern/kern_cons.c:357 #10 0xc04bfb15 in db_readline (lstart=0xc0d45cc0 "\n", lsize=120) at /usr/src/sys/ddb/db_input.c:326 #11 0xc04c04ea in db_read_line () at /usr/src/sys/ddb/db_lex.c:56 #12 0xc04be796 in db_command_loop () at /usr/src/sys/ddb/db_command.c:496 #13 0xc04c060d in db_trap (type=12, code=0) at /usr/src/sys/ddb/db_main.c:229 #14 0xc0886be6 in kdb_trap (type=12, code=0, tf=0xf12eabd8) at /usr/src/sys/kern/subr_kdb.c:534 #15 0xc0b5af2f in trap_fatal (frame=0xf12eabd8, eva=3735929274) at /usr/src/sys/i386/i386/trap.c:920 #16 0xc0b5b860 in trap (frame=0xf12eabd8) at /usr/src/sys/i386/i386/trap.c:318 #17 0xc0b3fb3b in calltrap () at /usr/src/sys/i386/i386/exception.s:165 #18 0xc11aa052 in ubt_isoc_read_callback () from /boot/kernel/usb2_bluetooth_ng.ko #19 0xc079908a in usb2_callback_wrapper (pq=0xc4b8b014) at /usr/src/sys/dev/usb2/core/usb2_transfer.c:1934 #20 0xc07969d6 in usb2_command_wrapper (pq=0xc4b8b014, xfer=0x0) at /usr/src/sys/dev/usb2/core/usb2_transfer.c:2514 #21 0xc0796abb in usb2_callback_proc (_pm=0xc4b8b028) at /usr/src/sys/dev/usb2/core/usb2_transfer.c:1808 #22 0xc079408e in usb2_process (arg=0xc47acda0) at /usr/src/sys/dev/usb2/core/usb2_process.c:139 #23 0xc0836228 in fork_exit (callout=0xc0793fb0 <usb2_process>, arg=0xc47acda0, frame=0xf12ead38) at /usr/src/sys/kern/kern_fork.c:821 #24 0xc0b3fbb0 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:270 -- Lars Engels E-Mail: lars.engels_at_0x20.net
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