[Kernel-packages] [Bug 1779640] Re: [Hyper-V] KVP daemon crashes at startup

2018-07-05 Thread Ionut Lenghel
We haven't seen it in Xenial, but we managed to reproduce it back to the daily Bionic build from the 2nd of March. We haven't tested Bionic daily builds before the 2nd of March, nor did I try to reproduce it on Zesty or or Artful. -- You received this bug notification because you are a member of

[Kernel-packages] [Bug 1766857] Re: [Hyper-V] KVP daemon fails to start

2018-07-02 Thread Ionut Lenghel
I have opened a different bug for the first issue: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1779640 Regarding the second issue, as mentioned in comment #13, the tested kernels did not exhibit issue #2. ** Description changed: While testing Bionic daily build with kernel 4.15.0-20-g

[Kernel-packages] [Bug 1779640] Re: [Hyper-V] KVP daemon crashes at startup

2018-07-02 Thread Ionut Lenghel
I have tested this on kernel 4.15.0-24.26 and linux-cloud-tools 4.15.0-24.26 and the issue persists. -- 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/1779640 Title: [Hyper-V] KVP daemon cr

[Kernel-packages] [Bug 1779640] Re: [Hyper-V] KVP daemon crashes at startup

2018-07-02 Thread Ionut Lenghel
** Package changed: linux-azure (Ubuntu) => linux (Ubuntu) -- 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/1779640 Title: [Hyper-V] KVP daemon crashes at startup Status in linux package

[Kernel-packages] [Bug 1779640] [NEW] [Hyper-V] KVP daemon crashes at startup

2018-07-02 Thread Ionut Lenghel
Public bug reported: While testing Bionic daily build with kernel 4.15.0-20-generic we saw the following issue with the KVP daemon: KVP daemon crashes after approximatively 2 minutes of uptime and it enters in a failed state. The daemon can be manually started and it enters back in active (runn

[Kernel-packages] [Bug 1766857] Re: [Hyper-V] KVP daemon fails to start

2018-06-13 Thread Ionut Lenghel
Regarding comment #11: I have tested both kernels provided with the following results: - 4.14 Bionic kernel (4.14.0-16-generic) does NOT exhibit issue #2 (missing files), but it does exhibit issue #1 (KVP daemon failure after boot). Linux-cloud-tools version installed is 4.14.0-16.19. - 4.15 Bion

[Kernel-packages] [Bug 1766857] Re: [Hyper-V] KVP daemon fails to start

2018-06-07 Thread Ionut Lenghel
I have tested Bionic with kernel 4.15.0-22-generic, linux-cloud- tools-4.15.0-22.24 and linux-tools-4.15.0-22.24 and both issues still occur. While testing the above mentioned kernel, I saw the following behavior: 1. Right after booting the system the KVP daemon reports it is active (running). Th

[Kernel-packages] [Bug 1766857] Re: [Hyper-V] KVP daemon fails to start

2018-04-25 Thread Ionut Lenghel
I tested back to the daily build from 2nd of March and I can confirm the second issue (regarding the binaries path), but not the first one (regarding the daemon crash). On the build from the 2nd of March the linux-tools and linux-cloud-tools version is 4.15.0-10.11 -- You received this bug notifi

[Kernel-packages] [Bug 1766857] [NEW] [Hyper-V] KVP daemon fails to start

2018-04-25 Thread Ionut Lenghel
Public bug reported: While testing Bionic daily build with kernel 4.15.0-20-generic we saw that there are 2 issues with the KVP daemon: 1. KVP daemon crashes after approximatively 2 minutes of uptime and it enters in a failed state. The daemon can be manually started and it enters back in activ

[Kernel-packages] [Bug 1756129] [NEW] [Hyper-V] Dynamic Memory HotAdd memory demand increases very fast to maximum and logs show call trace messages

2018-03-15 Thread Ionut Lenghel
Public bug reported: Issue description: Memory demand increases very fast up to the maximum available memory, call traces show up in /var/log/syslog, the VM becomes unresponsive during the memory consumption, but it becomes responsive right after stress-ng ends its execution, therefore we can say

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-09-25 Thread Ionut Lenghel
I have tested the proposed kernel, but with this version both bugs are showing up. Could it be that the bug is not in the kernel, but in systemd? Below is a comparison of the strace command ran on RHEL 7.3 and Ubuntu 16.04.1, when trying to re-enable the Data Exchange integration service: http:/

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-09-25 Thread Ionut Lenghel
I have tested Xenial back to 4.2.0-16 from here: https://launchpad.net /~canonical-kernel-team/+archive/ubuntu/ppa/+build/8099555 The second issue is still present. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-09-21 Thread Ionut Lenghel
I have tested 4.4.0-2.16 from here: https://launchpad.net/ubuntu/+source/linux/4.4.0-2.16/+build/8908724 In this case, the daemon remains running when the integration service is being disabled. systemctl status shows the daemon running and active, but the daemon is not working actually. Re-enablin

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-09-21 Thread Ionut Lenghel
I have tested the mainline kernel provided with the compiled daemons form linux-next. In this case, the daemons do stop when the integration service is being disabled, but do not automatically start after we re- enable the integration service. Manually starting the service works fine. So the mainli

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-09-19 Thread Ionut Lenghel
I have tested the kernel provided with commit ef754413085f5 and the bug persists. The daemons do not stop if the integration services are being disabled. The kernel provided in comment #36 was not affected by the bug. That was the first good commit. Regarding comment #27, the kernel tested was re

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-09-13 Thread Ionut Lenghel
I have tested both kernels provided, and both exhibit the bug. In both cases the daemon does not stop after the integration services is being disabled. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-09-13 Thread Ionut Lenghel
I have tested the above kernel. The daemon stops if the integration service is being disabled, but does not automatically start after the service is being enabled again (same behavior as 4.4.0-3). -- You received this bug notification because you are a member of Kernel Packages, which is subscrib

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-09-11 Thread Ionut Lenghel
I have tested the above kernel build. The issue still occurs. -- 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/1701222 Title: [Hyper-V] LIS daemons fail to start after disable/re-enable VM

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-09-11 Thread Ionut Lenghel
I have tested the above kernel build. The issue still occurs. -- 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/1701222 Title: [Hyper-V] LIS daemons fail to start after disable/re-enable VM

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-09-07 Thread Ionut Lenghel
Tested the above kernel build. The issue still occurs. -- 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/1701222 Title: [Hyper-V] LIS daemons fail to start after disable/re-enable VM inte

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-09-06 Thread Ionut Lenghel
Tested the above kernel build. The issue still occurs. -- 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/1701222 Title: [Hyper-V] LIS daemons fail to start after disable/re-enable VM inte

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-09-06 Thread Ionut Lenghel
I have tested the kernel above. The daemon still remains running after the integration service is being disabled. -- 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/1701222 Title: [Hyper-V]

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-09-03 Thread Ionut Lenghel
I have tested the kernel above. The issue still occurs. -- 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/1701222 Title: [Hyper-V] LIS daemons fail to start after disable/re-enable VM int

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-08-29 Thread Ionut Lenghel
I have tested the kernel provided. The issue still occurs. -- 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/1701222 Title: [Hyper-V] LIS daemons fail to start after disable/re-enable VM

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-08-28 Thread Ionut Lenghel
I have tested the kernel provided. The issue still occurs. -- 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/1701222 Title: [Hyper-V] LIS daemons fail to start after disable/re-enable VM

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-08-25 Thread Ionut Lenghel
I have tested the kernel provided in the link above. The issue still occurs. -- 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/1701222 Title: [Hyper-V] LIS daemons fail to start after disab

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-08-24 Thread Ionut Lenghel
I have tested the kernel provided in the link above. The daemons do not stop when the integration services are disabled. -- 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/1701222 Title: [Hy

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-08-23 Thread Ionut Lenghel
I have checked back to 4.2.0-16. It seems that 4.4.0-2 is the last kernel where the daemons remain running even if integration services are being disabled. Starting with 4.4.0-3 the daemons stop if the integration services are disabled, but do not automatically start if the integrations services ar

[Kernel-packages] [Bug 1701222] Re: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services

2017-08-22 Thread Ionut Lenghel
The same happens on 4.4.0-20 kernel. -- 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/1701222 Title: [Hyper-V] LIS daemons fail to start after disable/re-enable VM integration services