Did this issue also happen in prior Ubuntu releases, or is it new to Utopic?
** Tags added: kernel-da-key kernel-hyper-v ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Tags added: utopic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1369976 Title: [Hyper-V] Fiber Channel Disk Remote I/O error Status in “linux” package in Ubuntu: Incomplete Bug description: System details: 3.16.0-14-generic #20-Ubuntu SMP Sat Sep 6 23:53:03 UTC 2014 i686 i686 i686 GNU/Linux Ubuntu 3.16.0-14.20-generic 3.16.2 Description: Ubuntu Utopic Unicorn (development branch) Release: 14.10 Ubuntu 140.10 32bit 11 sept daily build. Partitioning a fiber channel disk ( dev/sdc in this example) outputs the following error: The partition table has been altered. Calling ioctl() to re-read partition table. /dev/sdc: close device failed: Remote I/O error And dmesg outputs as follows: [ 252.811026] sdc: sdc1 [ 252.818117] hv_storvsc vmbus_0_15: cmd 0x35 scsi status 0x0 srb status 0x4 [ 262.822050] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 262.822834] hv_storvsc vmbus_0_15: cmd 0x35 scsi status 0x0 srb status 0x4 [ 272.826196] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 272.826525] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 272.826530] hv_storvsc vmbus_0_15: cmd 0x35 scsi status 0x0 srb status 0x4 [ 282.830372] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 282.830999] hv_storvsc vmbus_0_15: cmd 0x35 scsi status 0x0 srb status 0x4 [ 292.834227] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 292.834686] hv_storvsc vmbus_0_15: cmd 0x35 scsi status 0x0 srb status 0x4 [ 302.838349] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 302.838648] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 302.838653] hv_storvsc vmbus_0_15: cmd 0x35 scsi status 0x0 srb status 0x4 [ 312.842407] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 312.842497] end_request: critical target error, dev sdc, sector 0 [ 312.850527] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 312.913987] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 312.969034] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 312.969207] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 350.280834] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 350.295070] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 350.295486] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 350.297265] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 355.886817] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 360.588873] hv_storvsc vmbus_0_15: cmd 0x35 scsi status 0x0 srb status 0x4 [ 370.590883] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 370.595090] hv_storvsc vmbus_0_15: cmd 0x35 scsi status 0x0 srb status 0x4 [ 380.598923] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 380.603236] hv_storvsc vmbus_0_15: cmd 0x35 scsi status 0x0 srb status 0x4 [ 390.607027] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 390.611269] hv_storvsc vmbus_0_15: cmd 0x35 scsi status 0x0 srb status 0x4 [ 400.615049] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 400.619307] hv_storvsc vmbus_0_15: cmd 0x35 scsi status 0x0 srb status 0x4 [ 410.623210] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 410.627399] hv_storvsc vmbus_0_15: cmd 0x35 scsi status 0x0 srb status 0x4 [ 420.631351] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 [ 420.631464] end_request: critical target error, dev sdc, sector 0 [ 420.641937] hv_storvsc vmbus_0_15: cmd 0x35 scsi status 0x0 srb status 0x4 [ 430.643287] hv_storvsc vmbus_0_15: cmd 0x0 scsi status 0x0 srb status 0x4 And yet I can mount, read/write on the disk ( after creating a filesystem ). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1369976/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
