unfortunately still the same problem using the v4.8 tools (on 4.4 and up it doesnt remount the filesystem read-only, it just hangs on any write operation)
dmesg output: [30626.788513] hv_utils: VSS: timeout waiting for daemon to reply [30627.100164] hv_utils: VSS: Transaction not active [30813.152039] INFO: task rs:main Q:Reg:1765 blocked for more than 120 seconds. [30813.152569] Not tainted 4.8.0-040800rc1-generic #201608072231 [30813.153094] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [30813.153627] rs:main Q:Reg D ffff8b44c2657fc0 0 1765 1 0x00000000 [30813.153630] ffff8b44c14d0300 ffff8b44b2b2e9c0 00000000854a7bc8 ffff8b44b14a8000 [30813.153631] ffff8b44b14a7e78 ffff8b44ae46c2c8 ffffffffffffffff ffff8b44ae46c2e0 [30813.153632] ffff8b44b14a7e10 ffffffff94215131 ffff8b44b2b2e9c0 ffffffff94217a8a [30813.153633] Call Trace: [30813.153637] [<ffffffff94215131>] ? schedule+0x31/0x80 [30813.153639] [<ffffffff94217a8a>] ? rwsem_down_read_failed+0xfa/0x150 [30813.153640] [<ffffffff93f4c8f4>] ? call_rwsem_down_read_failed+0x14/0x30 [30813.153642] [<ffffffff93cc8090>] ? percpu_down_read+0x30/0x50 [30813.153644] [<ffffffff93e124c6>] ? __sb_start_write+0x26/0x30 [30813.153645] [<ffffffff93e0f623>] ? vfs_write+0x173/0x190 [30813.153646] [<ffffffff93e10932>] ? SyS_write+0x52/0xc0 [30813.153647] [<ffffffff94219576>] ? entry_SYSCALL_64_fastpath+0x1e/0xa8 (repeats every 120 seconds) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1470250 Title: [Hyper-V] Ubuntu 14.04.2 LTS Generation 2 SCSI Errors on VSS Based Backups To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1470250/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
