On Thu, Mar 10, 2011 at 08:38:25AM +0100, Jonas Baggett wrote:
>
> Sometimes when I connect a USB stick, I got a black screen or a blinking
> screen a little like with a TV when the reception is bad.
> When the screen is blinking, I found that I was still able to switch to
> virtual terminal and here also the screen is blinking.
> It is also still possible to reboot with the magic keys.
> Here is what I found in /var/log/messages :
>
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.407370] usb 2-1.3: new high speed
> USB device using ehci_hcd and address 4
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.475290] ata2.00: exception Emask
> 0x10 SAct 0x0 SErr 0x40d0002 action 0xe frozen
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.475293] ata2.00: ST_FIRST:
> !(DRQ|ERR|DF)
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.475297] ata2.00: SError: {
> RecovComm PHYRdyChg CommWake 10B8B DevExch }
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.475300] sr 1:0:0:0: CDB: Test
> Unit Ready: 00 00 00 00 00 00
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.475309] ata2.00: cmd
> a0/00:00:00:00:00/00:00:00:00:00/a0 tag 0
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.475310] res
> 00/01:01:01:14:eb/00:00:00:00:00/00 Emask 0x12 (ATA bus error)
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.475325] ata2.00: hard resetting
> link
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.501834] usb 2-1.3: New USB device
> found, idVendor=0951, idProduct=1607
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.501837] usb 2-1.3: New USB device
> strings: Mfr=1, Product=2, SerialNumber=3
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.501839] usb 2-1.3: Product:
> DataTraveler 2.0
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.501841] usb 2-1.3: Manufacturer:
> Kingston
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.501842] usb 2-1.3: SerialNumber:
> 0013729945E6A9C0A6C6030B
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.501921] usb 2-1.3: configuration
> #1 chosen from 1 choice
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.502279] scsi5 : SCSI emulation
> for USB Mass Storage devices
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.502410] usb-storage: device found
> at 4
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19027.502412] usb-storage: waiting for
> device to settle before scanning
> Mar 8 13:47:53 EIFRWSE00160 kernel: [19028.197857] ata2.01: hard resetting
> link
> Mar 8 13:47:55 EIFRWSE00160 kernel: [19029.224162] ata2.01: failed to resume
> link (SControl 0)
> Mar 8 13:47:55 EIFRWSE00160 kernel: [19029.379943] ata2.00: SATA link up 1.5
> Gbps (SStatus 113 SControl 300)
> Mar 8 13:47:55 EIFRWSE00160 kernel: [19029.379969] ata2.01: SATA link down
> (SStatus 0 SControl 0)
> Mar 8 13:47:55 EIFRWSE00160 kernel: [19029.379983] ata2.01: link offline,
> clearing class 3 to NONE
> Mar 8 13:47:55 EIFRWSE00160 kernel: [19029.404140] ata2.00: configured for
> UDMA/100
> Mar 8 13:47:55 EIFRWSE00160 kernel: [19029.404693] ata2: EH complete
> Mar 8 13:47:58 EIFRWSE00160 kernel: [19032.490715] usb-storage: device scan
> complete
> Mar 8 13:47:58 EIFRWSE00160 kernel: [19032.491302] scsi 5:0:0:0:
> Direct-Access Kingston DataTraveler 2.0 8.20 PQ: 0 ANSI: 2
> Mar 8 13:47:58 EIFRWSE00160 kernel: [19032.491690] sd 5:0:0:0: Attached scsi
> generic sg2 type 0
> Mar 8 13:47:58 EIFRWSE00160 kernel: [19032.492547] sd 5:0:0:0: [sdb] 7825408
> 512-byte logical blocks: (4.00 GB/3.73 GiB)
> Mar 8 13:47:58 EIFRWSE00160 kernel: [19032.493403] sd 5:0:0:0: [sdb] Write
> Protect is off
> Mar 8 13:47:58 EIFRWSE00160 kernel: [19032.493406] sd 5:0:0:0: [sdb] Mode
> Sense: 23 00 00 00
> Mar 8 13:47:58 EIFRWSE00160 kernel: [19032.493407] sd 5:0:0:0: [sdb]
> Assuming drive cache: write through
> Mar 8 13:47:58 EIFRWSE00160 kernel: [19032.495732] sd 5:0:0:0: [sdb]
> Assuming drive cache: write through
> Mar 8 13:47:59 EIFRWSE00160 kernel: [19032.495735] sdb: sdb1
> Mar 8 13:47:59 EIFRWSE00160 kernel: [19033.582612] sd 5:0:0:0: [sdb]
> Assuming drive cache: write through
> Mar 8 13:47:59 EIFRWSE00160 kernel: [19033.582615] sd 5:0:0:0: [sdb]
> Attached SCSI removable disk
> Mar 8 13:47:59 EIFRWSE00160 kernel: [19034.053114] FAT: utf8 is not a
> recommended IO charset for FAT filesystems, filesystem will be case sensitive!
> Mar 8 13:48:05 EIFRWSE00160 kernel: [19039.730382] usb 2-1.3: USB
> disconnect, address 4
> Mar 8 13:48:09 EIFRWSE00160 acpid: client 1361[0:0] has disconnected
> Mar 8 13:48:13 EIFRWSE00160 acpid: client connected from 1361[0:0]
> Mar 8 13:48:13 EIFRWSE00160 acpid: 1 client rule loaded
> Mar 8 13:48:24 EIFRWSE00160 acpid: client 1361[0:0] has disconnected
> Mar 8 13:48:34 EIFRWSE00160 acpid: client connected from 1361[0:0]
> Mar 8 13:48:34 EIFRWSE00160 acpid: 1 client rule loaded
> Mar 8 13:48:50 EIFRWSE00160 kernel: [19084.296554] SysRq : Keyboard mode set
> to system default
> Mar 8 13:48:50 EIFRWSE00160 kernel: [19085.079110] SysRq : Emergency Sync
> Mar 8 13:48:50 EIFRWSE00160 kernel: [19085.079385] Emergency Sync complete
> Mar 8 13:48:51 EIFRWSE00160 kernel: [19085.638142] SysRq : This sysrq
> operation is disabled.
> Mar 8 13:48:52 EIFRWSE00160 kernel: [19086.372875] SysRq : This sysrq
> operation is disabled.
> Mar 8 13:48:53 EIFRWSE00160 kernel: [19087.187472] SysRq : Emergency Remount
> R/O
>
>
> regards
> Jonas
please use reportbug and follow up with it so that relevant info
gets collected automaticaly:
reportbug -N 617639
also try linux image 2.6.32-31 from stable proposed updates.
thank you.
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