Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 6 Sep 2009 09:34:00 GMT
From:      Jens Rehsack <rehsack@googlemail.com>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   kern/138570: USB mass device panics current 7.2-STABLE
Message-ID:  <200909060934.n869Y0YN066706@www.freebsd.org>
Resent-Message-ID: <200909060940.n869e6OQ029064@freefall.freebsd.org>

next in thread | raw e-mail | index | archive | help

>Number:         138570
>Category:       kern
>Synopsis:       USB mass device panics current 7.2-STABLE
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Sep 06 09:40:05 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator:     Jens Rehsack
>Release:        7.2-STABLE
>Organization:
>Environment:
>Description:
After a hard disk crash I had to update my FreeBSD 7-STABLE (last updated end of May 2009) to the current STABLE (I always used -STABLE since FreeBSD 4).

As usual, I did csup, rebuild kernel & world, installs and reboot. After I plugged an USB stick, the kernel panics.

I tried at another machine, which has been configured newly from the scratch - there the umass plug in doesn't crash the machine. The machines differ in hardware configuration - the crashing one is a Intel configuration (Dual Xeon), the non-crashing an AMD/VIA chipset based notebook.

If my kernel configuration would help, I'll send it in a separate mail - but I hope the backtrace is more helpful.
>How-To-Repeat:

>Fix:


Patch attached with submission follows:

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 "amd64-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 7.2-STABLE #4: Sat Sep  5 23:55:29 UTC 2009
    root@waldorf.muppets.liwing.de:/usr/obj/usr/src/sys/WALDORF
MEMGUARD DEBUGGING ALLOCATOR INITIALIZED:
	MEMGUARD map base: 0xffffff8000200000
	MEMGUARD map limit: 0xffffff8010865000
	MEMGUARD map size: 275140608 (Bytes)
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Xeon(R) CPU           L5335  @ 2.00GHz (2004.99-MHz K8-class CPU)
  Origin = "GenuineIntel"  Id = 0x6fb  Stepping = 11
  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=0x4e33d<SSE3,DTES64,MON,DS_CPL,VMX,TM2,SSSE3,CX16,xTPR,PDCM,DCA>
  AMD Features=0x20100800<SYSCALL,NX,LM>
  AMD Features2=0x1<LAHF>
  TSC: P-state invariant
  Cores per package: 4
usable memory = 8553820160 (8157 MB)
avail memory  = 8210239488 (7829 MB)
ACPI APIC Table: <INTEL  S5000XVN>
FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  1
 cpu2 (AP): APIC ID:  2
 cpu3 (AP): APIC ID:  3
 cpu4 (AP): APIC ID:  4
 cpu5 (AP): APIC ID:  5
 cpu6 (AP): APIC ID:  6
 cpu7 (AP): APIC ID:  7
ioapic0 <Version 2.0> irqs 0-23 on motherboard
ioapic1 <Version 2.0> irqs 24-47 on motherboard
lapic0: Forcing LINT1 to edge trigger
kbd1 at kbdmux0
ichwd module loaded
smbios0: <System Management BIOS> at iomem 0xf0440-0xf045e on motherboard
smbios0: Version: 2.5, BCD Revision: 2.5
cryptosoft0: <software crypto> on motherboard
acpi0: <INTEL S5000XVN> on motherboard
acpi0: [ITHREAD]
acpi0: Power Button (fixed)
acpi0: reservation of 0, a0000 (3) failed
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 900
ipmi0: <IPMI System Interface> port 0xca2,0xca3 on acpi0
ipmi0: KCS mode found at io 0xca2 on acpi
acpi_button0: <Sleep Button> on acpi0
acpi_button1: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xca2,0xca3,0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pcib1: <ACPI PCI-PCI bridge> at device 2.0 on pci0
pci1: <ACPI PCI bus> on pcib1
pcib2: <ACPI PCI-PCI bridge> irq 16 at device 0.0 on pci1
pci2: <ACPI PCI bus> on pcib2
pcib3: <ACPI PCI-PCI bridge> irq 16 at device 0.0 on pci2
pci3: <ACPI PCI bus> on pcib3
pcib4: <ACPI PCI-PCI bridge> irq 18 at device 2.0 on pci2
pci4: <ACPI PCI bus> on pcib4
em0: <Intel(R) PRO/1000 Network Connection 6.9.6> port 0x2020-0x203f mem 0xb3820000-0xb383ffff,0xb3400000-0xb37fffff irq 18 at device 0.0 on pci4
em0: Using MSI interrupt
em0: [FILTER]
em0: Ethernet address: 00:15:17:10:84:6c
em1: <Intel(R) PRO/1000 Network Connection 6.9.6> port 0x2000-0x201f mem 0xb3800000-0xb381ffff,0xb3000000-0xb33fffff irq 19 at device 0.1 on pci4
em1: Using MSI interrupt
em1: [FILTER]
em1: Ethernet address: 00:15:17:10:84:6d
pcib5: <ACPI PCI-PCI bridge> at device 0.3 on pci1
pci5: <ACPI PCI bus> on pcib5
pcib6: <PCI-PCI bridge> at device 3.0 on pci0
pci6: <PCI bus> on pcib6
pcib7: <ACPI PCI-PCI bridge> at device 4.0 on pci0
pci7: <ACPI PCI bus> on pcib7
vgapci0: <VGA-compatible display> port 0x1000-0x107f mem 0xb2000000-0xb2ffffff,0xc0000000-0xcfffffff,0xb0000000-0xb1ffffff irq 16 at device 0.0 on pci7
pcib8: <ACPI PCI-PCI bridge> at device 5.0 on pci0
pci8: <ACPI PCI bus> on pcib8
pcib9: <ACPI PCI-PCI bridge> at device 6.0 on pci0
pci9: <ACPI PCI bus> on pcib9
pcib10: <PCI-PCI bridge> at device 7.0 on pci0
pci10: <PCI bus> on pcib10
pci0: <base peripheral> at device 8.0 (no driver attached)
hdac0: <Intel 631x/632xESB High Definition Audio Controller> mem 0xb3a00000-0xb3a03fff irq 22 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20090624_0136
hdac0: [ITHREAD]
pcib11: <ACPI PCI-PCI bridge> irq 16 at device 28.0 on pci0
pci11: <ACPI PCI bus> on pcib11
uhci0: <Intel 631XESB/632XESB/3100 USB controller USB-1> port 0x30a0-0x30bf irq 23 at device 29.0 on pci0
uhci0: [GIANT-LOCKED]
uhci0: [ITHREAD]
usb0: <Intel 631XESB/632XESB/3100 USB controller USB-1> 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 631XESB/632XESB/3100 USB controller USB-2> port 0x3080-0x309f irq 22 at device 29.1 on pci0
uhci1: [GIANT-LOCKED]
uhci1: [ITHREAD]
usb1: <Intel 631XESB/632XESB/3100 USB controller USB-2> 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 631XESB/632XESB/3100 USB controller USB-3> port 0x3060-0x307f irq 23 at device 29.2 on pci0
uhci2: [GIANT-LOCKED]
uhci2: [ITHREAD]
usb2: <Intel 631XESB/632XESB/3100 USB controller USB-3> 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
uhci3: <Intel 631XESB/632XESB/3100 USB controller USB-4> port 0x3040-0x305f irq 22 at device 29.3 on pci0
uhci3: [GIANT-LOCKED]
uhci3: [ITHREAD]
usb3: <Intel 631XESB/632XESB/3100 USB controller USB-4> on uhci3
usb3: USB revision 1.0
uhub3: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb3
uhub3: 2 ports with 2 removable, self powered
ehci0: <Intel 63XXESB USB 2.0 controller> mem 0xb3a04400-0xb3a047ff irq 23 at device 29.7 on pci0
ehci0: [GIANT-LOCKED]
ehci0: [ITHREAD]
usb4: EHCI version 1.0
usb4: companion controllers, 2 ports each: usb0 usb1 usb2 usb3
usb4: <Intel 63XXESB USB 2.0 controller> on ehci0
usb4: USB revision 2.0
uhub4: <Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1> on usb4
uhub4: 8 ports with 8 removable, self powered
uhub5: <vendor 0x05e3 USB2.0 Hub, class 9/0, rev 2.00/9.01, addr 2> on uhub4
uhub5: single transaction translator
uhub5: 4 ports with 4 removable, self powered
ukbd0: <No brand KVM, class 0/0, rev 1.10/0.00, addr 3> on uhub5
kbd2 at ukbd0
ums0: <No brand KVM, class 0/0, rev 1.10/0.00, addr 3> on uhub5
ums0: 5 buttons and Z dir.
pcib12: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci12: <ACPI PCI bus> on pcib12
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel 63XXESB2 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x30c0-0x30cf irq 20 at device 31.1 on pci0
ata0: <ATA channel 0> on atapci0
ata0: [ITHREAD]
atapci1: <Intel 63XXESB2 SATA300 controller> port 0x30d8-0x30df,0x30f4-0x30f7,0x30d0-0x30d7,0x30f0-0x30f3,0x3020-0x303f mem 0xb3a04000-0xb3a043ff irq 20 at device 31.2 on pci0
atapci1: [ITHREAD]
atapci1: AHCI called from vendor specific driver
atapci1: AHCI Version 01.10 controller with 6 ports detected
ata2: <ATA channel 0> on atapci1
ata2: [ITHREAD]
ata3: <ATA channel 1> on atapci1
ata3: [ITHREAD]
ata4: <ATA channel 2> on atapci1
ata4: [ITHREAD]
ata5: <ATA channel 3> on atapci1
ata5: [ITHREAD]
ata6: <ATA channel 4> on atapci1
ata6: [ITHREAD]
ata7: <ATA channel 5> on atapci1
ata7: [ITHREAD]
ichsmb0: <Intel 631xESB/6321ESB (ESB2) SMBus controller> port 0x3000-0x301f irq 20 at device 31.3 on pci0
ichsmb0: [GIANT-LOCKED]
ichsmb0: [ITHREAD]
smbus0: <System Management Bus> on ichsmb0
smb0: <SMBus generic I/O> on smbus0
speaker0: <PC speaker> port 0x61 on acpi0
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]
sio0: configured irq 4 not in bitmap of probed irqs 0
sio0: port may not be enabled
sio0: configured irq 4 not in bitmap of probed irqs 0
sio0: port may not be enabled
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
sio0: type 16550A
sio0: [FILTER]
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
sio1: [FILTER]
cpu0: <ACPI CPU> on acpi0
coretemp0: <CPU On-Die Thermal Sensors> on cpu0
p4tcc0: <CPU Frequency Thermal Control> on cpu0
cpu1: <ACPI CPU> on acpi0
coretemp1: <CPU On-Die Thermal Sensors> on cpu1
p4tcc1: <CPU Frequency Thermal Control> on cpu1
cpu2: <ACPI CPU> on acpi0
coretemp2: <CPU On-Die Thermal Sensors> on cpu2
p4tcc2: <CPU Frequency Thermal Control> on cpu2
cpu3: <ACPI CPU> on acpi0
coretemp3: <CPU On-Die Thermal Sensors> on cpu3
p4tcc3: <CPU Frequency Thermal Control> on cpu3
cpu4: <ACPI CPU> on acpi0
coretemp4: <CPU On-Die Thermal Sensors> on cpu4
p4tcc4: <CPU Frequency Thermal Control> on cpu4
cpu5: <ACPI CPU> on acpi0
coretemp5: <CPU On-Die Thermal Sensors> on cpu5
p4tcc5: <CPU Frequency Thermal Control> on cpu5
cpu6: <ACPI CPU> on acpi0
coretemp6: <CPU On-Die Thermal Sensors> on cpu6
p4tcc6: <CPU Frequency Thermal Control> on cpu6
cpu7: <ACPI CPU> on acpi0
coretemp7: <CPU On-Die Thermal Sensors> on cpu7
p4tcc7: <CPU Frequency Thermal Control> on cpu7
ichwd0: <Intel 63XXESB watchdog timer> on isa0
ichwd0: ICH WDT present but disabled in BIOS or hardware
device_attach: ichwd0 attach returned 6
ipmi1: <IPMI System Interface> on isa0
device_attach: ipmi1 attach returned 16
orm0: <ISA Option ROMs> at iomem 0xd3000-0xd3fff,0xd4000-0xd4fff on isa0
ppc0: cannot reserve I/O port range
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
Timecounters tick every 1.000 msec
IPsec: Initialized Security Association Processing.
acd0: DVDROM <TSSTcorpDVD-ROM SH-D162C/TS04> at ata0-master UDMA33
acd1: DVDR <TSSTcorp CDDVDW SH-S222A/SB01> at ata0-slave UDMA66
ad4: 305245MB <WDC WD3202ABYS-02B7A0 02.03B03> at ata2-master SATA300
ad6: 305245MB <WDC WD3202ABYS-02B7A0 02.03B03> at ata3-master SATA300
GEOM: ad4s1: geometry does not match label.
WARNING: Expected rawoffset 0, found 63
GEOM: ad4s1: geometry does not match label.
ad8: 1907729MB <WDC WD2002FYPS-01U1B0 04.05G04> at ata4-master SATA300
GEOM: ad4s1a: geometry does not match label.
GEOM: ad4s1c: geometry does not match label.
GEOM: ad4s1a: geometry does not match label.
GEOM: ad4s1c: geometry does not match label.
WARNING: Expected rawoffset 0, found 63
GEOM: ad6s1: geometry does not match label.
WARNING: Expected rawoffset 0, found 63
GEOM: ad6s1: geometry does not match label.
GEOM: ufsid/4a9d48941a08d27a: geometry does not match label.
GEOM: ad6s1a: geometry does not match label.
GEOM: ad6s1c: geometry does not match label.
GEOM: ad6s1a: geometry does not match label.
GEOM: ad6s1c: geometry does not match label.
WARNING: Expected rawoffset 0, found 63
ipmi0: IPMI device rev. 1, firmware rev. 0.2, version 2.0
ipmi0: Number of channels 5
ipmi0: Attached watchdog
hdac0: HDA Codec #0: Realtek ALC260
pcm0: <HDA Realtek ALC260 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Realtek ALC260 PCM #1 Analog> at cad 0 nid 1 on hdac0
WARNING: Expected rawoffset 0, found 63
WARNING: Expected rawoffset 0, found 63
acd0: FAILURE - INQUIRY ILLEGAL REQUEST asc=0x24 ascq=0x00 
acd1: FAILURE - INQUIRY ILLEGAL REQUEST asc=0x24 ascq=0x00 
(probe0:ata0:0:0:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 
(probe0:ata0:0:0:0): CAM Status: SCSI Status Error
(probe0:ata0:0:0:0): SCSI Status: Check Condition
(probe0:ata0:0:0:0): NOT READY asc:3a,1
(probe0:ata0:0:0:0): Medium not present - tray closed
(probe0:ata0:0:0:0): Unretryable error
(probe1:ata0:0:1:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 
(probe1:ata0:0:1:0): CAM Status: SCSI Status Error
(probe1:ata0:0:1:0): SCSI Status: Check Condition
(probe1:ata0:0:1:0): NOT READY asc:3a,1
(probe1:ata0:0:1:0): Medium not present - tray closed
(probe1:ata0:0:1:0): Unretryable error
acd0: FAILURE - INQUIRY ILLEGAL REQUEST asc=0x24 ascq=0x00 
acd1: FAILURE - INQUIRY ILLEGAL REQUEST asc=0x24 ascq=0x00 
ar0: 304222MB <DDF RAID1> status: READY
cd0 at ata0 bus 0 target 0 lun 0
cd0: <TSSTcorp DVD-ROM SH-D162C TS04> 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
ar0: disk0 READY (master) using ad4 at ata2-master
ar0: disk1 READY (mirror) using ad6 at ata3-master
cd1 at ata0 bus 0 target 1 lun 0
cd1: <TSSTcorp CDDVDW SH-S222A SB01> Removable CD-ROM SCSI-0 device 
cd1: 66.000MB/s transfers
cd1: Attempt to query device size failed: NOT READY, Medium not present - tray closed
lapic1: Forcing LINT1 to edge trigger
SMP: AP CPU #1 Launched!
lapic4: Forcing LINT1 to edge trigger
SMP: AP CPU #4 Launched!
lapic7: Forcing LINT1 to edge trigger
SMP: AP CPU #7 Launched!
lapic5: Forcing LINT1 to edge trigger
SMP: AP CPU #5 Launched!
lapic6: Forcing LINT1 to edge trigger
SMP: AP CPU #6 Launched!
lapic3: Forcing LINT1 to edge trigger
SMP: AP CPU #3 Launched!
lapic2: Forcing LINT1 to edge trigger
SMP: AP CPU #2 Launched!
WARNING: Expected rawoffset 0, found 63
WARNING: Expected rawoffset 0, found 63
Trying to mount root from ufs:/dev/ar0s1a
WARNING: / was not properly dismounted
<118>Enter full pathname of shell or RETURN for 
<118>/bin/sh
<118>: 
<118># 
<118># 


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0x290
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff802a86f5
stack pointer	        = 0x10:0xffffff80e855ddc0
frame pointer	        = 0x10:0xffffff80e855de00
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 42 (usb4)
panic: from debugger
cpuid = 0
KDB: stack backtrace:
Uptime: 41s
Physical memory: 8157 MB
Dumping 3829 MB: 3814 3798 3782 3766 3750 3734 3718 3702 3686 3670 3654 3638 3622 3606 3590 3574 3558 3542 3526 3510 3494 3478 3462 3446 3430 3414 3398 3382 3366 3350 3334 3318 3302 3286 3270 3254 3238 3222 3206 3190 3174 3158 3142 3126 3110 3094 3078 3062 3046 3030 3014 2998 2982 2966 2950 2934 2918 2902 2886 2870 2854 2838 2822 2806 2790 2774 2758 2742 2726 2710 2694 2678 2662 2646 2630 2614 2598 2582 2566 2550 2534 2518 2502 2486 2470 2454 2438 2422 2406 2390 2374 2358 2342 2326 2310 2294 2278 2262 2246 2230 2214 2198 2182 2166 2150 2134 2118 2102 2086 2070 2054 2038 2022 2006 1990 1974 1958 1942 1926 1910 1894 1878 1862 1846 1830 1814 1798 1782 1766 1750 1734 1718 1702 1686 1670 1654 1638 1622 1606 1590 1574 1558 1542 1526 1510 1494 1478 1462 1446 1430 1414 1398 1382 1366 1350 1334 1318 1302 1286 1270 1254 1238 1222 1206 1190 1174 1158 1142 1126 1110 1094 1078 1062 1046 1030 1014 998 982 966 950 934 918 902 886 870 854 838 822 806 790 774 758 742 726 710 694 678 662 646 6
 30 614 598 582 566 550 534 518 502 486 470 454 438 422 406 390 374 358 342 326 310 294 278 262 246 230 214 198 182 166 150 134 118 102 86 70 54 38 22 6

#0  doadump () at pcpu.h:195
195	pcpu.h: No such file or directory.
	in pcpu.h
(kgdb) bt
#0  doadump () at pcpu.h:195
#1  0xffffffff8033254f in boot (howto=260)
    at /usr/src/sys/kern/kern_shutdown.c:418
#2  0xffffffff803329c9 in panic (fmt=Variable "fmt" is not available.
)
    at /usr/src/sys/kern/kern_shutdown.c:574
#3  0xffffffff801a568c in db_panic (addr=Variable "addr" is not available.
)
    at /usr/src/sys/ddb/db_command.c:446
#4  0xffffffff801a5c99 in db_command (last_cmdp=0xffffffff807bc008, 
    cmd_table=0x0, dopager=1) at /usr/src/sys/ddb/db_command.c:413
#5  0xffffffff801a5e9b in db_command_loop ()
    at /usr/src/sys/ddb/db_command.c:466
#6  0xffffffff801a7977 in db_trap (type=Variable "type" is not available.
) at /usr/src/sys/ddb/db_main.c:228
#7  0xffffffff80360415 in kdb_trap (type=12, code=0, tf=0xffffff80e855dd10)
    at /usr/src/sys/kern/subr_kdb.c:524
#8  0xffffffff8057d593 in trap_fatal (frame=0xffffff80e855dd10, eva=Variable "eva" is not available.
)
    at /usr/src/sys/amd64/amd64/trap.c:765
#9  0xffffffff8057d945 in trap_pfault (frame=0xffffff80e855dd10, usermode=0)
    at /usr/src/sys/amd64/amd64/trap.c:686
#10 0xffffffff8057e13f in trap (frame=0xffffff80e855dd10)
    at /usr/src/sys/amd64/amd64/trap.c:457
#11 0xffffffff8056760e in calltrap ()
    at /usr/src/sys/amd64/amd64/exception.S:218
#12 0xffffffff802a86f5 in usb_transfer_complete (xfer=0xffffff000470cc00)
    at /usr/src/sys/dev/usb/usbdi.c:949
#13 0xffffffff805636ed in bus_dmamap_load (dmat=0xffffff0004694380, 
    map=0xffffff00047a7180, buf=0xffffff80e855dff0, buflen=0, 
    callback=0xffffffff802a87cc <usbd_start_transfer>, 
    callback_arg=0xffffff000470cc00, flags=0)
    at /usr/src/sys/amd64/amd64/busdma_machdep.c:738
#14 0xffffffff802a8de5 in usbd_transfer (xfer=0xffffff000470cc00)
    at /usr/src/sys/dev/usb/usbdi.c:312
#15 0xffffffff802a8fc6 in usbd_do_request_flags_pipe (dev=0xffffff000479f000, 
    pipe=0xffffff00047b5300, req=0xffffff80e855df90, data=0xffffff80e855dff0, 
    flags=Variable "flags" is not available.
) at /usr/src/sys/dev/usb/usbdi.c:1100
#16 0xffffffff802a90f0 in usbd_do_request_flags (dev=Variable "dev" is not available.
)
    at /usr/src/sys/dev/usb/usbdi.c:1070
#17 0xffffffff802a71da in usbd_get_string_desc (dev=0xffffff000479f000, 
    sindex=Variable "sindex" is not available.
) at /usr/src/sys/dev/usb/usb_subr.c:171
#18 0xffffffff802a83ad in usbd_get_string (dev=0xffffff000479f000, si=1, 
    buf=0xffffff80e855e200 "", len=128) at /usr/src/sys/dev/usb/usbdi.c:1353
#19 0xffffffff802a648a in usbd_devinfo_vp (dev=0xffffff000479f000, 
    v=0xffffff80e855e200 "", 
    p=0xffffff80e855e180 "асUш\200џџџx=џ_\002џџџ\020тUш\200џџџ07T\200џџџџ(=џ_\002џџџ\001\002", usedev=Variable "usedev" is not available.
) at /usr/src/sys/dev/usb/usb_subr.c:216
#20 0xffffffff802a7036 in usbd_devinfo (dev=0xffffff000479f000, showclass=1, 
    cp=0xffffff0004879800 "") at /usr/src/sys/dev/usb/usb_subr.c:281
#21 0xffffffff802a78f7 in usbd_new_device (parent=0xffffff000468c600, 
    bus=0xffffff0004658000, depth=Variable "depth" is not available.
) at /usr/src/sys/dev/usb/usb_subr.c:861
#22 0xffffffff8029f0e9 in uhub_explore (dev=0xffffff000468c200)
    at /usr/src/sys/dev/usb/uhub.c:523
#23 0xffffffff802a46be in usb_discover (v=Variable "v" is not available.
) at /usr/src/sys/dev/usb/usb.c:724
#24 0xffffffff802a55e2 in usb_event_thread (arg=Variable "arg" is not available.
)
    at /usr/src/sys/dev/usb/usb.c:440
#25 0xffffffff8030cfd4 in fork_exit (
    callout=0xffffffff802a555e <usb_event_thread>, arg=0xffffff00046a0380, 
    frame=0xffffff80e855ec80) at /usr/src/sys/kern/kern_fork.c:811
#26 0xffffffff805679ee in fork_trampoline ()
    at /usr/src/sys/amd64/amd64/exception.S:554
#27 0x0000000000000000 in ?? ()
#28 0x0000000000000000 in ?? ()
#29 0x0000000000000001 in ?? ()
#30 0x0000000000000000 in ?? ()
#31 0x0000000000000000 in ?? ()
#32 0x0000000000000000 in ?? ()
#33 0x0000000000000000 in ?? ()
#34 0x0000000000000000 in ?? ()
#35 0x0000000000000000 in ?? ()
#36 0x0000000000000000 in ?? ()
#37 0x0000000000000000 in ?? ()
#38 0x0000000000000000 in ?? ()
#39 0x0000000000000000 in ?? ()
#40 0x0000000000000000 in ?? ()
#41 0x0000000000000000 in ?? ()
#42 0x0000000000000000 in ?? ()
#43 0x0000000000000000 in ?? ()
#44 0x0000000000000000 in ?? ()
#45 0x0000000000000000 in ?? ()
#46 0x0000000000000000 in ?? ()
#47 0x0000000000000000 in ?? ()
#48 0x0000000000000000 in ?? ()
#49 0x0000000000000000 in ?? ()
#50 0x0000000000000000 in ?? ()
#51 0x0000000000965000 in ?? ()
#52 0x0000000000000001 in ?? ()
#53 0xffffffff807f3428 in sleepq_chains ()
#54 0xffffff0004646720 in ?? ()
#55 0xffffff0004646a70 in ?? ()
#56 0xffffff80e855ddc0 in ?? ()
#57 0xffffff80e855dd58 in ?? ()
#58 0xffffff0004646720 in ?? ()
#59 0xffffffff80355417 in sched_switch (td=0x0, newtd=Cannot access memory at address 0xffffffffffffffa8
)
    at /usr/src/sys/kern/sched_ule.c:1938
Previous frame inner to this frame (corrupt stack?)
(kgdb) q


>Release-Note:
>Audit-Trail:
>Unformatted:



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200909060934.n869Y0YN066706>