This may or may not be the same problem, but... I had a usb flash adaptor that would randomly error out with strange errors that would be different from time to time. I threw it away and my next usb flash adaptor did the same thing. Eventually I looked at it closer and realized that the usb cable was loose in the flash adaptor's usb plug. I started using a higher quality usb cable and the problem went away.
Joakim Aronius [joa...@aronius.com] wrote: > Hi, > > I have an old home server which ran out of disk space so I added a big disk > over USB which I use for backup (mounted on /backup). Problem is that it has > happened a few times that the USB controller has crapped out resulting in the > disk being dismounted and the backup filling out /. I then have to reboot to > be able to access the disk again (fsck/mount). > > Is this due to my ancient HW, crappy USB controller card, or is USB mounted > disks just less stable? > > /jkm > > /var/log/messages: > Dec 17 03:12:17 maya /bsd: ehci0: unrecoverable error, controller halted > Dec 17 03:12:17 maya /bsd: ehci0: blocking intrs 0x10 > Dec 17 03:12:17 maya /bsd: sd0 detached > Dec 17 03:12:17 maya /bsd: scsibus0 detached > Dec 17 03:12:17 maya /bsd: umass0 detached > Dec 17 03:12:23 maya /bsd: ehci_idone: ex=0xd0f7b700 is done! > Dec 17 03:12:56 maya last message repeated 6 times > Dec 17 03:12:56 maya /bsd: uhub0: device problem, disabling port 1 > > joa...@maya$ sudo fsck /dev/sd0a > Password: > Can't open /dev/rsd0a: Device not configured > > > OpenBSD 4.6-stable (GENERIC) #0: Sun Nov 29 21:19:21 CET 2009 > r...@maya.aronius.com:/usr/src/sys/arch/i386/compile/GENERIC > cpu0: Intel Pentium III ("GenuineIntel" 686-class) 799 MHz > cpu0: > FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE > real mem = 267743232 (255MB) > avail mem = 250073088 (238MB) > mainbus0 at root > bios0 at mainbus0: AT/286+ BIOS, date 02/22/00, BIOS32 rev. 0 @ 0xfda74, > SMBIOS rev. 2.3 @ 0xf0ea0 (58 entries) > bios0: vendor Intel Corp. version "VC82010A.10A.0024.P03.0002221044" date > 02/22/2000 > bios0: Dell Computer Corporation XPS800 > apm0 at bios0: Power Management spec V1.2 > apm0: AC on, battery charge unknown > acpi at bios0 function 0x0 not configured > pcibios0 at bios0: rev 2.1 @ 0xf0000/0x10000 > pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xf3230/208 (11 entries) > pcibios0: PCI Interrupt Router at 000:31:0 ("Intel 82371FB ISA" rev 0x00) > pcibios0: PCI bus #2 is the last bus > bios0: ROM list: 0xc0000/0x8000 0xc8000/0x1000 > cpu0 at mainbus0: (uniprocessor) > pci0 at mainbus0 bus 0: configuration mode 1 (bios) > pchb0 at pci0 dev 0 function 0 "Intel 82820 Host" rev 0x03 > intelagp0 at pchb0 > agp0 at intelagp0: aperture at 0xf8000000, size 0x4000000 > ppb0 at pci0 dev 1 function 0 "Intel 82820 AGP" rev 0x03 > pci1 at ppb0 bus 1 > vga1 at pci1 dev 0 function 0 "ATI Rage Pro" rev 0x5c > wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) > wsdisplay0: screen 1-5 added (80x25, vt100 emulation) > ppb1 at pci0 dev 30 function 0 "Intel 82801AA Hub-to-PCI" rev 0x02 > pci2 at ppb1 bus 2 > uhci0 at pci2 dev 9 function 0 "VIA VT83C572 USB" rev 0x61: irq 11 > uhci1 at pci2 dev 9 function 1 "VIA VT83C572 USB" rev 0x61: irq 9 > ehci0 at pci2 dev 9 function 2 "VIA VT6202 USB" rev 0x63: irq 10 > usb0 at ehci0: USB revision 2.0 > uhub0 at usb0 "VIA EHCI root hub" rev 2.00/1.00 addr 1 > fxp0 at pci2 dev 10 function 0 "Intel 8255x" rev 0x08, i82559: irq 9, address > 00:02:b3:25:72:b2 > inphy0 at fxp0 phy 1: i82555 10/100 PHY, rev. 4 > usb1 at uhci0: USB revision 1.0 > uhub1 at usb1 "VIA UHCI root hub" rev 1.00/1.00 addr 1 > usb2 at uhci1: USB revision 1.0 > uhub2 at usb2 "VIA UHCI root hub" rev 1.00/1.00 addr 1 > ichpcib0 at pci0 dev 31 function 0 "Intel 82801AA LPC" rev 0x02: 24-bit timer > at 3579545Hz > pciide0 at pci0 dev 31 function 1 "Intel 82801AA IDE" rev 0x02: DMA, channel > 0 wired to compatibility, channel 1 wired to compatibility > wd0 at pciide0 channel 0 drive 0: <IC35L060AVV207-0> > wd0: 16-sector PIO, LBA48, 58644MB, 120103200 sectors > wd1 at pciide0 channel 0 drive 1: <ST3120026A> > wd1: 16-sector PIO, LBA48, 114473MB, 234441648 sectors > wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2 > wd1(pciide0:0:1): using PIO mode 4, Ultra-DMA mode 2 > wd2 at pciide0 channel 1 drive 0: <ST3120026A> > wd2: 16-sector PIO, LBA48, 114473MB, 234441648 sectors > wd3 at pciide0 channel 1 drive 1: <ST3320620A> > wd3: 16-sector PIO, LBA48, 305245MB, 625142448 sectors > wd2(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2 > wd3(pciide0:1:1): using PIO mode 4, Ultra-DMA mode 2 > uhci2 at pci0 dev 31 function 2 "Intel 82801AA USB" rev 0x02: irq 10 > ichiic0 at pci0 dev 31 function 3 "Intel 82801AA SMBus" rev 0x02: irq 11 > iic0 at ichiic0 > isa0 at ichpcib0 > isadma0 at isa0 > com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo > pckbc0 at isa0 port 0x60/5 > pckbd0 at pckbc0 (kbd slot) > pckbc0: using irq 1 for kbd slot > wskbd0 at pckbd0: console keyboard, using wsdisplay0 > pcppi0 at isa0 port 0x61 > midi0 at pcppi0: <PC speaker> > spkr0 at pcppi0 > lpt0 at isa0 port 0x378/4 irq 7 > npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 > fdc0 at isa0 port 0x3f0/6 irq 6 drq 2 > fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec > usb3 at uhci2: USB revision 1.0 > uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1 > biomask ff6d netmask ff6d ttymask ffff > mtrr: Pentium Pro MTRR support > umass0 at uhub0 port 1 configuration 1 interface 0 "Western Digital External > HDD" rev 2.00/1.75 addr 2 > umass0: using SCSI over Bulk-Only > scsibus0 at umass0: 2 targets, initiator 0 > sd0 at scsibus0 targ 1 lun 0: <WD, 10EAVS External, 1.75> SCSI2 0/direct fixed > sd0: 953869MB, 512 bytes/sec, 1953525168 sec total > softraid0 at root > root on wd0a swap on wd0b dump on wd0b > ehci0: unrecoverable error, controller halted > ehci0: blocking intrs 0x10 > sd0 detached > scsibus0 detached > umass0 detached > ehci_idone: ex=0xd0f7b700 is done! > ehci_idone: ex=0xd0f7b700 is done! > ehci_idone: ex=0xd0f7b700 is done! > ehci_idone: ex=0xd0f7b700 is done! > ehci_idone: ex=0xd0f7b700 is done! > ehci_idone: ex=0xd0f7b700 is done! > ehci_idone: ex=0xd0f7b700 is done! > uhub0: device problem, disabling port 1 > uid 0 on /: file system full > uid 0 on /: file system full > uid 0 on /: file system full -- The past cannot be changed. The future cannot be guaranteed.