On the console screen they log out the following before they completely lock up. sd 0:0:1:1 [sdc] Asking for cache data failed sd 0:0:1:1 [sdc] Assuming drive cache: write through Dev sdc: unable to read RDB block 0 Dev sdc unable to read RDB block 0 Dev sdc unable to read RDB block 0 INFO: task worker/1:255:77500 blocked for more than 120 seconds Not tainted 4.4.0-83-generic #106-Ubuntu "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. (( Repeats several times )) Out of Memory: Kill process 98158 (puppet) total-vm: 32100kB, anon-rss:0kB, file-rss:2260kB blk_update_request: critical target error, dev sdd, sector 24 Buffer I/O error on dev sdd, logical block 3, async page read.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1679898 Title: [Hyper-V] Ubuntu VM crash during Hyper-V backup or live migration after installing kernel 4.4.0-72 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1679898/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
