Hi, tested with upstream 4.20 as requested and still the same
symptoms...
$ uname -a
Linux blackserver 4.20.0-042000-generic #201812232030 SMP Mon Dec 24 01:32:58
UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
$ dmesg | grep -i tpm
[0.00] ACPI: TPM2 0x7902E4D0 34 (v04 AMDA M I
Public bug reported:
New hardware (AMD Threadripper 2920x with an ASRock X399 Taichi
motherboard) and a clean 18.04.1 install. I purposefully turn on AMD
fTPM in the UEFI as I would like to explore using this to secure my
system. However after booting with this option no /dev/tpm device node
New bug raised against qemu here
https://bugs.launchpad.net/qemu/+bug/1716132
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https://bugs.launchpad.net/bugs/1615722
Title:
TPM driver doesn't load in qemu Windows guest
To manage
Okay, so qemu 2.10 built and tested with the same results. Used Windows
Powershell also to try and get more info...it would seem the Windows
complaint of the lack of access to the TCG Event Log is causing it to
stop the initialisation/preparation process
Hey, I'm not really in a position to test a full dev release of ubuntu
goodness but happy to build qemu 2.10 in isolation and test my guest
with an standalone qemu 2.10 binary. Would that be acceptable?
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Hi apologies for the radio silence.
I've since upgrade my host so I'm now testing on zesty with stock qemu
at v2.8...
Have just retested with my guest Win10Pro @ v1703.
So the original problem of the guest tpm driver getting a resource
conflict is not longer an issue as per my post #5 here.
Hi Nish, so still have the same problem with 7.0.17. Have logged a bug
with PHP here... https://bugs.php.net/bug.php?id=74320
** Bug watch added: bugs.php.net/ #74320
http://bugs.php.net/bug.php?id=74320
** Changed in: php7.0 (Ubuntu)
Status: Incomplete => New
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Public bug reported:
Hi, I hit an issue with phpMyAdmin and submitted it as an issue with
them on github (https://github.com/phpmyadmin/phpmyadmin/issues/13117)
however it concluded the problem lies with PHP and its mysql interface.
My server uses all stock packages from the ubuntu repositories:
*correction* aged 16.04 (sorry)
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https://bugs.launchpad.net/bugs/1021375
Title:
Nautilus says the USB stick is read only when it is not
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Just had this on my ages 16.10 with even more aged USB's that have
worked fine over the ages :-/. Like others I can copy using terminal
but nautilus gives RO error message. "killall nautilus" seemed to clear
the problem for me...
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This bug still exists in 16.10
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https://bugs.launchpad.net/bugs/831752
Title:
Command-line Install on Minimal CD tries to boot graphically
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Thank you for the confirmations Nish.
If it is of all useful the patched code in qemu 2.6.1 and 2.7.0-rc4
actually doesn't allow me to use Bitlocker with my TPM (my end game),
basically the windows guest shows the passed through TPM as functional
however windows tpm admin says it can't find a
Hi Nish, do you know what release these are being targeted for? Is it
just 16.10 including qemu 2.6 or will these be put into the 16.04
lifecycle?
Thanks,
Kelvin
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Public bug reported:
When passing through a TPM device to a qemu Windows 10 guest Windows
will fail to initialize the TMP driver with the reason: 'device cannot
find enough free resources'. The bug was investigated and a patch
provided upstream for qemu relesae 2.6 onwards. See original
Have been plagued with this for a while now, noted that Debian tracked a
similar issue (https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=746358)
but the solution/scripting is different for ubuntu but could this be
ported? Problem presents on every boot, I use the linux-bridge package
to create a
Thanks for the confirmation, I've just successfully put the kbuntu
desktop onto a 16.04.1 server using tasksel which is where I was hitting
the bug before, all good :-)
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Glad to see this bug report isn't completely dead.
Can confirm too that the problem still exists with kernel
4.2.0-27-generic with the same motherboard as per the original bug
report.
The attached is a recent extract from dmesg outputs...I use vfio
passthrough for GFX on a Windows guest. You
Have had the memory leak issues since moved to 15.04, not seen any
consistent/persistent CPU spikes though...
Services affected are consistently unity-panel-service and hud-service.
I run a virtual host and daily use Chrome and virt-viewer/virt-
manager/bash. Don't use GIMP and don't have any
Hey nickmaelao, your outputs show you've only changed the ownership of
the USB bus and not the USB device itself...I'd suspect if you looked at
'ls -la /dev/bus/usb/001/' then the actual USB device will still have
root ownership. Ergo if libvirtd is still creating the vm's with qemu
and a
The syslog output looks like its from the Host not the guest?
What does the libvirtd log say for the guest...typically at
/var/log/libvirt/qemu/XXX (XXX being the name of the guest).
There are 2 separate issues/related in this thread, first being USB
attachment to guests not working which is
I'm running an ACS patched linux mainline 3.18 as well as Ubuntu 14.10
stock. Haven't tested the Ubuntu 15.04 stock but will grab the debs and
confirm.
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...actually are you talking kernel or the full 15.04 pre-release?
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https://bugs.launchpad.net/bugs/1392504
Title:
libvirt not relabeling devices on USB Passthrough
To manage
I don't run apparmor.
Ubuntu 14.10 host
Have this same issue with USB Host Attachment on Windows and Linux guests.
USB Redirection using SPICE is unaffected and works as expected.
Libvirt logs show...
libusbx: error [_get_usbfs_fd] libusbx couldn't open USB device
/dev/bus/usb/003/006:
I don't run apparmor.
Ubuntu 14.10 host
Have this same issue with USB Host Attachment on Windows and Linux guests.
USB Redirection using SPICE is unaffected and works as expected.
Libvirt logs show...
libusbx: error [_get_usbfs_fd] libusbx couldn't open USB device
/dev/bus/usb/003/006:
** Summary changed:
- Mounting CIFS share intermittent failure
+ Mounting CIFS share intermittent failure (CIFS error code -5)
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https://bugs.launchpad.net/bugs/1430259
Title:
Mounting
Public bug reported:
I run a samba server on an Ubuntu 14.10 host and have several ubuntu
clients as VM as well as separate device for media streaming. On reboot
for the VM's and media streamer sometimes the samba share connects
without issue, sometimes it errors. In all cases I can reconnect
Think I've done all correctly, upstream has the same issues using the
kernel you linked.
** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
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** Tags added: kernel-bug-exists-upstream
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https://bugs.launchpad.net/bugs/1428121
Title:
Intel HDMI Audio not working with IOMMU enabled
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Thanks for the steer Christopher, I've filed a new report and subscribed
you.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1428121
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https://bugs.launchpad.net/bugs/1223840
Have attached the dmesg error stream when trying to run a guest with
VFIO pass through when the 'intel_iommu,igfx=off' kernel flag is used.
** Attachment added: DMAR errors - broken IOMMU
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1428121/+attachment/4334364/+files/DMAR%20errors.txt
Public bug reported:
New ASRock Z97 Extreme 6 motherboard with an Intel i7 4790S and an
Nvidia GTX 650.
Host uses Intel IGD for video and HDMI audio out.
When I pass kernel flags 'intel_iommu=on' or 'intel_iommu=on,igfx_on'
HDMI audio no longer functions although the device and modules seem to
I know this is an old bug but I have the same issue with a new ASRock
Z97 Extreme 6 with an i7 4790S. I've reviewed the linked bugzilla
report from post #8 and the *fix* to use 'intel_iommu=on,igfx_off' does
indeed allow audio to resume but breaks IOMMU as in I can no long pass
through my Nvidia
Hi, think I have the same issue but am not encrypting, just straight
forward kvm guest creation onto an LVM. Shall I register against this
bug report or open a separate one due to the encryption difference?
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