Can also confirm bug is present. Trying to install Ubuntu 16.04 LTS
server in a Gen 2 Hyper-V VM with secure boot enabled. Keyboard does not
work.
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OP seems to be MIA, but I'm also seeing higher than expected memory
usage. This is actually showing up in both Ubuntu 15.10 and 16.04. I've
attached screenshots of `cat proc/meminfo` from both an Ubuntu 15.10
Desktop and Ubuntu Mate 16.04.1 Desktop install.
The 15.10 VM has dynamic memory set to 5
OP seems to be MIA, but I'm also seeing higher than expected memory
usage. This is actually showing up in both Ubuntu 15.10 and 16.04. I've
attached screenshots of `cat proc/meminfo` from both an Ubuntu 15.10
Desktop and Ubuntu Mate 16.04.1 Desktop install.
The 15.10 VM has dynamic memory set to 5
Sorry, second screen shot didn't get attached. Here it is. See post #38
for details.
** Attachment added: "Ubuntu Mate Desktop 16.04.1 /proc/meminfo"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1584597/+attachment/4738365/+files/ubuntu_mate_16..04.1_proc_mem_info_hyperv.png
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It seems that this is not a software bug, but was caused by ram that failed
intermittently. I removed two ram dimms and the system is now able to boot
reliably. Thanks for the follow up.
Evan
On Nov 11, 2013 7:31 PM, "Christopher M. Penalver" <
christopher.m.penal...@gmail.com>
apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1481991/+attachment/4443121/+files/IwConfig.txt
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apport information
** Attachment added: "BootDmesg.txt"
https://bugs.launchpad.net/bugs/1481991/+attachment/4443118/+files/BootDmesg.txt
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** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1481991/+attachment/4443127/+files/UdevDb.txt
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apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1481991/+attachment/4443129/+files/WifiSyslog.txt
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** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1481991/+attachment/4443125/+files/ProcInterrupts.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1481991/+attachment/4443120/+files/CurrentDmesg.txt
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apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1481991/+attachment/4443119/+files/CRDA.txt
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Ti
apport information
** Tags added: apport-collected
** Description changed:
When I boot from a 3.13.0.x kernel I get a very odd 900 second (15
minute!) pause on boot (see attached dmesg log). Once past the pause
the system works normally and with no issues. If I boot from a 3.2.0.x
kern
apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1481991/+attachment/4443126/+files/ProcModules.txt
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** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1481991/+attachment/4443124/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "UdevLog.txt"
https://bugs.launchpad.net/bugs/1481991/+attachment/4443128/+files/UdevLog.txt
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apport information
** Attachment added: "Lsusb.txt"
https://bugs.launchpad.net/bugs/1481991/+attachment/4443123/+files/Lsusb.txt
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apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1481991/+attachment/4443122/+files/Lspci.txt
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Yes, I'm only seeing this on 3.13.0.x kernels, I don't see it with the
older 3.2 kernels.
The messages on screen during the pause are the same as in the dmesg
output in comment #1 before the 900s timestamp.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Does needs-bisect tag mean there's some action you need from me?
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Title:
900 second pause on boot
Status in linux package in Ubuntu
PID ACCESS COMMAND
/dev/snd/controlC0: evan 2001 F pulseaudio
/dev/snd/controlC2: evan 2001 F pulseaudio
/dev/snd/pcmC0D0p: evan 2001 F...m pulseaudio
/dev/snd/controlC1: evan 2001 F pulseaudio
CasperMD5CheckResult: skip
Date: Tue Feb 14 13:45:48 2023
DpkgT
Complete newbie here. But also wanted to report this affects 17.10 on a
HP Spectre 13" Intel® Core™ i7-7500U CPU @ 2.70GHz × 4
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Title:
I don't have relevant log files and can't currently replicate the issue
since I'm on 4.11.10, so I will mark this as complete.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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This workaround fixed this issue for me:
echo "options iwlwifi bt_coex_active=0" | sudo tee -a
/etc/modprobe.d/iwlwifi.conf
The above instructions set a bunch of unrelated options, and also blank
out any pre-existing content.
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Public bug reported:
$ system-image-cli -i
current build number: 228
device name: krillin
channel: ubuntu-touch/rc-proposed/bq-aquaris.en
last update: 2016-01-13 07:17:55
version version: 228
version ubuntu: 20160113
version device: 20160108-efc96d8
version custom: 2015--36-46-vivid
Steps to
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
Kernel GPF
Status in “linux” package in Ubuntu:
Conf
Public bug reported:
Not sure how long this has been happening since I recently switched out
routers to a dd-wrt and it likes to restart the connection whenever you
make a change. It could have been happening before that since I
switched out the other router because it was acting weird (not relat
apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1379087/+attachment/4229152/+files/UdevDb.txt
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apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1379087/+attachment/4229144/+files/IwConfig.txt
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apport information
** Attachment added: "BootDmesg.txt"
https://bugs.launchpad.net/bugs/1379087/+attachment/4229141/+files/BootDmesg.txt
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** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1379087/+attachment/4229148/+files/ProcEnviron.txt
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** Tags added: apport-collected freya
** Description changed:
Not sure how long this has been happening since I recently switched out
routers to a dd-wrt and it likes to restart the connection whenever you
make a change. It could have been happening before that since I
apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1379087/+attachment/4229142/+files/CRDA.txt
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Ti
apport information
** Attachment added: "PulseList.txt"
https://bugs.launchpad.net/bugs/1379087/+attachment/4229151/+files/PulseList.txt
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** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1379087/+attachment/4229150/+files/ProcModules.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1379087/+attachment/4229149/+files/ProcInterrupts.txt
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apport information
** Attachment added: "Lsusb.txt"
https://bugs.launchpad.net/bugs/1379087/+attachment/4229146/+files/Lsusb.txt
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apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1379087/+attachment/4229145/+files/Lspci.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1379087/+attachment/4229143/+files/CurrentDmesg.txt
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** Attachment added: "UdevLog.txt"
https://bugs.launchpad.net/bugs/1379087/+attachment/4229153/+files/UdevLog.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1379087/+attachment/4229147/+files/ProcCpuinfo.txt
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** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1379087/+attachment/4229154/+files/WifiSyslog.txt
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** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
rtl8188ee constantly dropping connections
Status in “l
Wow, installing 3.17 was a mess. X is black because fglrx wouldn't
install an updated module and Xorg is won't fall-back to the open-source
driver. So, I tried to reinstall fglrx, which didn't fix it, but broke
it for my 3.13 kernel! Luckily I have an alternative install (Sabayon
with kernel 3.1
OK, after leaving the system running for a few hours running 3.17, I'm
showing 5 spurious disconnects in the same number of hours with the same
information in the logs as above. And I don't know if it helps, but I
found someone else is having the same problem with a very similar
notebook, so it ma
Its too late. I've switched distros and all sorts of stuff since then.
Somewhere along the line, an update of some sort has fixed it. I don't
know if its was a video driver or kernel update or what, but its was
working last I used it. I ended up giving it to my dad who runs it on
his laptop (also
+-+-+
| Property| Value
|
+-
ubuntu@juju-lcy-machine-0:~$ sudo lshw
juju-lcy-machine-0
description: Computer
product: OpenStack Nova ()
vendor: OpenStack Foundation
version: 2013.1.5
serial: 33313934-3432-5a43-4339-353037544c37
width: 32 bits
capabilities: smbios-2.4 dmi-2.4 smp-1.4 smp
configur
Chris points out that we're doing armhf on i386.
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Title:
Kernel nested kvm support
Status in “linux” package in Ubuntu:
Incomplet
Public bug reported:
The SYNOPSIS in the manpage of perf-stat(1) says:
perf stat [-e | --event=EVENT] [-a]
where -e specifies events of interest:
-e, --event=
Select the PMU event. Selection can be a symbolic event name (use
perf list to list all events) or a raw PMU eve
I removed the log files because they contained what I considered private
information, like what programs I'm running.
Anyway, this is a simple documentation bug so there shouldn't be any
diagnosis your logs would help with anyway, aside from knowing the
package information 'linux-tools-generic 3.1
Hey folks -
Anything I can do to get this into the next trusty kernel release? This
has now caused multiple production incidents for us.
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** Description changed:
/proc/$pid/maps experienced a significant performance regression for
processes with large numbers of threads between Precise and Trusty due
to an upstream bug. This behavior is currently blocking my ability to
upgrade to Trusty, as we depend on applications with wit
What makes this unsuitable for an SRU? Is the concern that this would be
considered an interface change?
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Title:
/proc/$pid/maps per
Does this result in anyone not being able to suspend?
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Title:
Samsung SSD 840 failed to get NCQ Send/Recv Log Emask 0x1 failed to
Unfortunately I have not experienced this bug since originally filing it
here (so I have not yet started a bisect). It does not appear to be
reliably reproducable even on the same kernel version.
If I can get it to happen with any regularity I will try bisecting.
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Currently installing the first of the bisect kernels. Just a note that
during the install I get:
W: Possible missing firmware /lib/firmware/radeon/KAVERI_sdma.bin for module
radeon
W: Possible missing firmware /lib/firmware/radeon/KAVERI_rlc.bin for module
radeon
W: Possible missing firmware /li
Given that, and the fact that 3.11 includes major radeon changes (in the
form of DPM) and the fact that I have a radeon graphics card, I would
put money on a radeon driver regression.
Tangentially: every time I try and shut-down I get a hard hang as well
(with the current kernel, not yet the bisec
Skimming the linux git changes since rc6 (on which the current saucy
kernel is based) show a couple of radeon-related fixes, but nothing that
claims to be relevant to my r6xx card. I don't currently have much hope
that rc7 will fix anything when it lands.
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Both -rc4 and -rc2 are substantially worse:
-rc4 freezes hard immediately on boot-up, it never gets past "loading
initial ramdisk". Modesetting never kicks in. Sysrq+reisub does nothing,
I have to kill the power.
-rc2 boots, but freezes hard immediately on suspend (going in, whereas
the current k
*** This bug is a duplicate of bug 1212041 ***
https://bugs.launchpad.net/bugs/1212041
Public bug reported:
Duplicate of #1212041 with later kernel (rc7) in case the updated trace
is useful.
ProblemType: KernelOops
DistroRelease: Ubuntu 13.10
Package: linux-image-3.11.0-4-generic 3.11.0-4.9
Still occurs with rc7 (I filed a dupe and marked it as such, in case the
updated apport trace is useful).
Moving back to "Confirmed" since I have provided all the information I
can think to provide at this point. Joseph, Christopher, please advise
on next steps.
** Changed in: linux (Ubuntu)
Public bug reported:
Suspend appeard to work fine. Resume came back, monitor backlight turned
on and disk spun a bit, but no visible graphics or reaction to input.
Had to alt+sysrq+reisub to force a reboot.
This is a regression since the update to kernel 3.11.0 a few days ago.
ProblemType: Kerne
** Tags added: regression-release
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Title:
suspend/resume failure
Status in “linux” package in Ubuntu:
Confirmed
Bug description:
Looking at the changelog for the BIOS, there do not appear to be any
related fixes between 1.0.15 and 1.0.18 so I highly doubt the upgrade
will fix the issue (which does not seem consistently reproducable
anyways). I will do it to be sure, but it may take me a while to get
around to it.
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Graeme, how long will your connection last before you get a disconnect?
I may have the same bug; I'm getting anywhere from 30~90 minutes before
losing connection. I will try the 3.12 kernel as well.
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Still happens with latest kernel. I will note (anecdotally) that it
seems to be substantially more likely if I've done something like a
compile to make the system run hot just before I suspend.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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I have just updated to the latest bios, as indicated by the dmidecode output:
1.0.18
02/24/2009
I will post back if/when I reproduce the issue again.
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** Tags added: ci-engineering
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Title:
Intel ivy bridge crash on a CI machine executing autopilot tests
Status in “linux” package in
Is someone actively working on a kernel module to replace the MediaTek
driver? Would a polite email campaign, directed at the manufacturer or
other parties and requesting that the full source to the driver be
released, help with such development at all?
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You received this bug notification becau
I actually haven't seen the suspend hang since updating the bios, though
that could still just be dumb luck. I *am* still seeing the lock-ups as
per comment #8, though they don't trigger apport for some reason. I am
currently installing the updated firmware package (bug #1218691 or my
comment #7 on
Well, between the new bios, new firmware, and 3.11.3 kernel (whose
changelog includes a whole mess of radeon-related fixes) something seems
to have fixed this. I haven't had any lock-ups at all in a few days now
(and the only suspend-related bug I see now is #1184262 which is
entirely unrelated).
I can confirm that this kernel fixes the problem for me as well,
including with the new keepalived build from precise-proposed which
fixes this bug
https://bugs.launchpad.net/ubuntu/+source/keepalived/+bug/1211876
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Public bug reported:
$ system-image-cli -i
current build number: 114
device name: krillin
channel: ubuntu-touch/rc-proposed/bq-aquaris.en
last update: 2015-09-02 06:52:45
version version: 114
version ubuntu: 20150902
version device: 20150821-736d127
version custom: 20150821-887-33-32-vivid
Steps
I have had the same issue - went away when I reverted to 3.19.0-28-generic #30.
Hardware is a DELL Lattitude 6540 with Intel Graphics
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Following up on #57. IMO, filesystem corruption is one of the worst
types of bugs a Linux distro can introduce. That this was bug was known,
released anyways, and only mentioned 2000+ words into the patch notes is
particularly egregious. I doubt a bug in EXT4 would be treated with the
same careless
Is there any ETA on a supported kernel with this patch?
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Title:
raid10: Block discard is very slow, causing severe delays for mkfs a
I have it running on two machines now that needed big RAID 10s:
# uname -rv
5.4.0-72-generic #80+TEST1896578v20210504b1-Ubuntu SMP Tue May 4 00:30:36 UTC
202
# df -h /opt/raid
Filesystem Size Used Avail Use% Mounted on
/dev/md0 30T 208G 29T 1% /opt/raid
# cat /proc/mdstat
Perso
Thanks Matt. I have it installed on one machine so far and looks good
(in the past 10 minutes). fstrim of a ~30 TB RAID 10 took 73 seconds
instead of multiple hours.
# uname -a
Linux xxx 5.4.0-75-generic #84-Ubuntu SMP Fri May 28 16:28:37 UTC 2021 x86_64
x86_64 x86_64 GNU/Linux
# df -h /dev/md0
Looking for advice if anyone has it as to how I can recover my
filesystem after being affected by this bug. I installed zfs 2.0.6 via
dkms and have moved affected files like my chrome cache to a quarantine
location as suggested by Trent. However, I seem to continue stumbling on
affected files, and
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