Public bug reported: Shortly after inserting a USB key into my hub the kernel oopsed on accessing my other removable USB drive which I keep permanently connected to my machine. It looks as though the addition of the key may have caused by previously mounted drive to be re-registered on a new device causing the confusion:
[604850.318442] usb 7-1.3: USB disconnect, address 14 [657307.704704] usb 7-1.2: USB disconnect, address 6 [657312.758112] usb 7-1.2: new high speed USB device using ehci_hcd and address 15 [657312.851022] usb 7-1.2: configuration #1 chosen from 1 choice [657312.851258] scsi14 : SCSI emulation for USB Mass Storage devices [657312.851480] usb-storage: device found at 15 [657312.851483] usb-storage: waiting for device to settle before scanning [657313.049514] usb 7-1.4: new high speed USB device using ehci_hcd and address 16 [657313.144526] usb 7-1.4: configuration #1 chosen from 1 choice [657313.144761] scsi15 : SCSI emulation for USB Mass Storage devices [657313.144886] usb-storage: device found at 16 [657313.144888] usb-storage: waiting for device to settle before scanning [657317.839130] usb-storage: device scan complete [657317.839605] scsi 14:0:0:0: Direct-Access WD 1200BEVExternal 1.02 PQ: 0 ANSI: 0 [657317.847529] sd 14:0:0:0: [sdg] 234441648 512-byte hardware sectors (120034 MB) [657317.848361] sd 14:0:0:0: [sdg] Write Protect is off [657317.848364] sd 14:0:0:0: [sdg] Mode Sense: 00 00 00 00 [657317.848365] sd 14:0:0:0: [sdg] Assuming drive cache: write through [657317.849322] sd 14:0:0:0: [sdg] 234441648 512-byte hardware sectors (120034 MB) [657317.850070] sd 14:0:0:0: [sdg] Write Protect is off [657317.850072] sd 14:0:0:0: [sdg] Mode Sense: 00 00 00 00 [657317.850074] sd 14:0:0:0: [sdg] Assuming drive cache: write through [657317.850077] sdg: sdg1 [657317.894921] sd 14:0:0:0: [sdg] Attached SCSI disk [657317.894959] sd 14:0:0:0: Attached scsi generic sg2 type 0 [657318.130507] usb-storage: device scan complete [657318.131624] scsi 15:0:0:0: Direct-Access Ut163 USB2FlashStorage 0.00 PQ: 0 ANSI: 2 [657318.133238] sd 15:0:0:0: [sdh] 3948543 512-byte hardware sectors (2022 MB) [657318.134355] sd 15:0:0:0: [sdh] Write Protect is off [657318.134358] sd 15:0:0:0: [sdh] Mode Sense: 00 00 00 00 [657318.134360] sd 15:0:0:0: [sdh] Assuming drive cache: write through [657318.137845] sd 15:0:0:0: [sdh] 3948543 512-byte hardware sectors (2022 MB) [657318.138844] sd 15:0:0:0: [sdh] Write Protect is off [657318.138847] sd 15:0:0:0: [sdh] Mode Sense: 00 00 00 00 [657318.138848] sd 15:0:0:0: [sdh] Assuming drive cache: write through [657318.138851] sdh: sdh1 [657318.199318] sd 15:0:0:0: [sdh] Attached SCSI removable disk [657318.199359] sd 15:0:0:0: Attached scsi generic sg7 type 0 [657323.975851] EXT3-fs error (device sdb1): ext3_find_entry: reading directory #2 offset 0 [657323.981962] printk: 2 messages suppressed. [657323.981965] Buffer I/O error on device sdb1, logical block 0 [657323.981968] lost page write due to I/O error on sdb1 Full details attached. I'm running Ubuntu 8.04 LTS with: Linux pitcairn 2.6.24-27-generic #1 SMP Wed Mar 24 11:03:26 UTC 2010 x86_64 GNU/Linux ProblemType: Bug Architecture: amd64 Date: Tue Apr 27 09:51:46 2010 Dependencies: DistroRelease: Ubuntu 8.04 NonfreeKernelModules: nvidia Package: linux None [modified: /var/lib/dpkg/info/linux.list] PackageArchitecture: amd64 ProcEnviron: SHELL=/bin/bash PATH=/home/username/bin:/home/username/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games LANG=en_GB.UTF-8 LANGUAGE=en_GB.UTF-8 SourcePackage: linux-meta Uname: Linux 2.6.24-27-generic x86_64 ** Affects: linux-meta (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug -- Kernel oops caused while accessing one USB drive after a USB pen plugged in https://bugs.launchpad.net/bugs/570598 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs