Messages in this thread | ![/](/images/icornerl.gif) | | Date | Tue, 12 Oct 2004 08:57:10 +0200 | From | "Harald Dunkel" <> | Subject | USB Problem (was: 2.6.9-rc4: Aiee on amd64) |
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Harald Dunkel wrote: > Hi folks, > > I installed 2.6.9-rc4 this morning, but it died at boot time > (a lot of hex output and something about "Aiee" :-). I tried > to redirect syslog to another host, but the error message did > not show up in the foreign log files. > > Any idea how to catch this message? The problem seems to be > reproducable, and I would be glad to help. >
I disabled ehci_hcd.ko in the boot procedure and loaded it manually when syslog was running. This was written into kern.log:
: ACPI: PCI interrupt 0000:00:02.2[C] -> GSI 11 (level, low) -> IRQ 11 ehci_hcd 0000:00:02.2: nVidia Corporation nForce3 USB 2.0 PCI: Setting latency timer of device 0000:00:02.2 to 64 ehci_hcd 0000:00:02.2: irq 11, pci mem ffffff0000b98000 ehci_hcd 0000:00:02.2: new USB bus registered, assigned bus number 1 PCI: cache line size of 64 is not supported by device 0000:00:02.2 ehci_hcd 0000:00:02.2: USB 2.0 enabled, EHCI 1.00, driver 2004-May-10 hub 1-0:1.0: USB hub found hub 1-0:1.0: 6 ports detected usb 1-3: new high speed USB device using address 2 ub: sizeof ub_scsi_cmd 88 ub_dev 1112 uba: device 2 capacity nsec 50 bsize 512 uba: made changed uba: device 2 capacity nsec 50 bsize 512 uba: device 2 capacity nsec 50 bsize 512 /dev/ub/a:end_request: I/O error, dev uba, sector 0 Buffer I/O error on device uba, logical block 0 end_request: I/O error, dev uba, sector 2 Buffer I/O error on device uba, logical block 1 end_request: I/O error, dev uba, sector 4 Buffer I/O error on device uba, logical block 2 end_request: I/O error, dev uba, sector 6 Buffer I/O error on device uba, logical block 3 end_request: I/O error, dev uba, sector 6 Buffer I/O error on device uba, logical block 3 end_request: I/O error, dev uba, sector 4 Buffer I/O error on device uba, logical block 2 end_request: I/O error, dev uba, sector 2 Buffer I/O error on device uba, logical block 1 end_request: I/O error, dev uba, sector 0 Buffer I/O error on device uba, logical block 0 unable to read partition table /dev/ub/a:end_request: I/O error, dev uba, sector 2 Buffer I/O error on device uba, logical block 1 end_request: I/O error, dev uba, sector 4 Buffer I/O error on device uba, logical block 2 end_request: I/O error, dev uba, sector 6 Buffer I/O error on device uba, logical block 3 end_request: I/O error, dev uba, sector 0 Buffer I/O error on device uba, logical block 0 unable to read partition table usbcore: registered new driver ub usb 1-4: new high speed USB device using address 3
If I keep ehci_hcd in the boot procedure, then the kernel dies immediately after printing these messages. In my test environment there was no crash, though.
Regards
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