Ok, sorry for that. I was mislead by the kernel bot messages and the latest
comments.
The macbook failure is btw. caused by a change mentioned in #4 "- SAUCE: hack:
efi/libstub: mitigate t14s exit_boot_services() failure" which is currently
preventing the plucky kernel and isos from booting on
-propose kernel linux-hwe-6.14/6.14.0-22.22~24.04.1 still fails to boot
on older macbook.
** Tags removed: verification-needed-noble-linux-hwe-6.14
** Tags added: verification-failed-noble-linux-hwe-6.14
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Eric, this here is the offending commit:
https://git.launchpad.net/~ubuntu-
kernel/ubuntu/+source/linux/+git/plucky/commit/drivers/firmware/efi?h=master-
next&id=524da2cfa3da1c60e90db958e33402f4e070c916
I guess that Apples EFI implementation isn't perfect, so these changes
may work on regular PCs
No, no easy way. You can either revert to/install 6.14.0-10
(https://answers.launchpad.net/~canonical-kernel-
team/+archive/ubuntu/bootstrap/+build/30416015), install the ubuntu
mainline kernel (https://kernel.ubuntu.com/mainline/v6.14.4/) or patch
and compile the kernel yourself. Luckily, the old
** Patch added: "this is the problematic patch which I had reverted to make my
macbook 8,1 boot again"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2105402/+attachment/5875870/+files/libstub.patch
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I can confirm that this patch was the culprit. Please revert as it seems
not to fix the original problem it was made for anyway:
https://lore.kernel.org/linux-arm-
msm/z1hhatacgivaj...@hovoldconsulting.com/
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mmh, there is a change to related to efi in libstub (SAUCE: hack:
efi/libstub: mitigate t14s exit_boot_services() failure). Will try to
test a kernel without this patch.
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*** This bug is a duplicate of bug 2105402 ***
https://bugs.launchpad.net/bugs/2105402
** This bug has been marked a duplicate of bug 2105402
Plucky fails to boot on (older) Macs
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additional info: mainline package 6.14.4 from mainline ppa works.
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Title:
plucky kernel 6.14 crashes early on MacBook Pro 8,1 (Intel
Sandybridg
** Summary changed:
- plucky kernel 6.14 crashes early on Intel Sandybridge
+ plucky kernel 6.14 crashes early on MacBook Pro 8,1 (Intel Sandybridge)
** Description changed:
- after upgrading to plucky my system fails to boot the new kernel. Old kernel
(6.11.0) is booting fine. Boot text messag
Public bug reported:
after upgrading to plucky my system fails to boot the new kernel. Old kernel
(6.11.0) is booting fine. Boot text message stops right after "Loading initial
ramdisk ...". Same happens with 6.14.0-17 kernel. No addition information with
"earlyprintk" added. This is an macbook
yeah, if fact it is not a gnome-control-center bug, but a problem with
libWebKit2gtk-4.0 under Wayland. This affects both, Kubuntu as well as
stock Ubuntu (also in 21.04, which I use).
** No longer affects: gnome-control-center (Ubuntu)
** Also affects: webkit2gtk (Ubuntu)
Importance: Undecide
** Also affects: gnome-control-center (Ubuntu)
Importance: Undecided
Status: New
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Title:
Kubuntu 20.04 System Settings Online Accounts
I have encountered the same problem while using Cisco AnyConnect. Found
out that it is libwebkit2gtk related. It seems it can't cope with
wayland. Does it work if you launch with
# WAYLAND_DISPLAY=no gnome-control-center ?
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I can confirm, that the package in -proposed fixed the problem.
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Title:
systemd spams log with "Failed to dissect: Input/output error" on
syste
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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Title:
ipmmu is always registered
To manage notifications a
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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Title:
Tango platform uses __initcall without further checks
I found a source reference here:
https://github.com/fanf2/bind-9/blob/master/lib/isc/unix/socket.c#L4127
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Title:
bind9-host, avahi-daemon-check-d
also attching a gdb full bt, which shows that epoll_wait is called it a
timeout value of "-1" (infinite) in thread #4.
** Attachment added: "gdb.txt"
https://bugs.launchpad.net/ubuntu/+source/openconnect/+bug/1752411/+attachment/5182603/+files/gdb.txt
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in fact, there are two host commands running, both show
wchan=sigsuspend, perf shows nothing and strace shows commands is
suspended. new strace is attached.
** Attachment added: "strace.txt"
https://bugs.launchpad.net/ubuntu/+source/openconnect/+bug/1752411/+attachment/5182590/+files/strace.t
well, I think you forgot to attach the patch. So I called editconfig
myself and disabled the TANGO platform. For unknown reasons, this also
enables CONFIG_ARCH_HAS_FILTER_PGPROT in config.common.ubuntu... Anyway,
the new kernel boots and suspends/resume just fine.
** Patch added: "q.diff"
http
Thanks for picking this up. While disabling all non-dt platforms seems a
bit rude, disabling all "non-multi_v7" defconfig platforms seems to be a
good idea to start with in order to avoid more of such problems.
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** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
Tango platform uses __initcall without further checks
To manage not
Public bug reported:
The TANGO platform is enabled by default in the multiplatform ARM
kernel. However, it calls __initcall in arch/arm/mach-tango/pm.c without
a check whether it actually runs on this hw. This causes an OOPS during
suspend on my Tegra platform. Please disable this (multiplatform
i
It is possible that it didn't show up in older kernels (4.4 for X)
because Tegra didn't used the IOMMU at that time.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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It started after upgrade from X to B. This may only show up on Tegra2, which
does not have an IOMMU, and which creates problems if one is registered. Sorry,
I don't understand the technical details. AFAICT, the whole driver is still
broken in mainline kernel (since 3.20). An upstream fixed is cu
here is an updated fix:
https://github.com/systemd/systemd/commit/cde942f61bf231ea4a0d50780cdb4e744458daeb
#diff-5be2770e81c14245e90d2916ded39491
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Public bug reported:
If a device has an mmc installed, systemd-gpt-auto-generator will fail because
of "special partition" (rpmb, boot) and record a log message:
systemd-gpt-auto-generator[207]: Failed to dissect: Input/output error
This issue was discussed here: https://github.com/systemd/syst
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
ipmmu is always registered
To manage notifications about this bug g
Public bug reported:
Hi,
booting the bionic kernel (4.15.0-29-generic) on my Tegra20 device (no
iommu), I found it crashes during display driver setup. The bootlog (and
crash) is attached. Asking on Tegra IRC channel, digetx found that this
is caused by the IPMMU-VMSA driver which is always regis
My system was upgraded, so maybe a leftover. So I uninstalled ifupdown and
upstart. Problem still persists :-(
I will attach a ltrace -Sf host output - maybe it helps...
** Attachment added: "output of "trace -Sf host -d -v -w5 -t soa local.""
https://bugs.launchpad.net/ubuntu/+source/openco
If you define "infinite" as longer than 10 seconds - yes. Something is
quite bogus here.
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Title:
Can not ping IP addresses on remote network afte
in fact, the "host" command is hanging, sorry.
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Title:
Can not ping IP addresses on remote network after connect
To manage notifications about t
I'm also affected. Looking at the process list (ps ax) I found:
23386 pts/4 S+ 0:00 openconnect -v -s /usr/share/vpnc-scripts/vpnc-script
vpn.example.com
23400 pts/4 S+ 0:00 /bin/sh -c /usr/share/vpnc-scripts/vpnc-script
23405 pts/4 S+ 0:00 /bin/sh /usr/share/vpnc-scripts/vpnc-script
23440 ?
sorry, above comment was meant to be added to bug 1752411.
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Title:
Periodically drops Tx frames and requires disconnect/reconnect
To manage noti
I'm also affected. Looking at the process list (ps ax) I found:
23386 pts/4S+ 0:00 openconnect -v -s
/usr/share/vpnc-scripts/vpnc-script vpn.example.com
23400 pts/4S+ 0:00 /bin/sh -c /usr/share/vpnc-scripts/vpnc-script
23405 pts/4S+ 0:00 /bin/sh /usr/share/vpnc-scripts
patch above misses the device-tree, correction attached.
** Patch added: "db.diff"
https://bugs.launchpad.net/ubuntu/+source/flash-kernel/+bug/1333017/+attachment/5056934/+files/db.diff
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** Patch added: "patch to the machine db"
https://bugs.launchpad.net/ubuntu/+source/flash-kernel/+bug/1333017/+attachment/5053491/+files/db.patch
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https://bugs.launchpad.net/bugs/13330
Sorry for the late reply. Yes, current kernel works fine with the AC100.
I'll send an updated boot script and db patch. The old android/fastboot
bootloader is no longer used. The boot script should work on all tegras
AFAIK.
** Attachment added: "Boot script for Tegra SoCs (using uboot)"
https:
not all boards require that zImage has the dtb appended. In such a case,
uboot loads the device tree from the a file, preferable in the boot
partition. Loading it from a different partition may require a special
uboot hack.
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** Package changed: partman-target (Ubuntu) => debian-installer (Ubuntu)
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Title:
debian installer fails to choose kernel flavour
To manage notif
Public bug reported:
Ubuntu Utopic:
On ARM debian installer fails to install a kernel for unknown machines
because it cannot detect the flavour. Please use (or ask the users) to
install the generic kernel in this case.
** Affects: partman-target (Ubuntu)
Importance: Undecided
Statu
please find updated patch below. I forget to link to the correct kernel
name.
** Patch added: "ac100.diff"
https://bugs.launchpad.net/ubuntu/+source/flash-kernel/+bug/1333017/+attachment/4139256/+files/ac100.diff
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Public bug reported:
Utopic will be able to boot the stock ubuntu kernel on the AC100 ARM
netbook. uBoot is now the recommended bootloader (instead of original
fastboot). The patch below updates flash-kernel to support the new
bootloader. The kernel image can be read in "raw" format, while initrd
what about Saucy?
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https://bugs.launchpad.net/bugs/1231778
Title:
wifi not working on Saucy Salamander
To manage notifications about this bug go to:
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see bug #1085266 for the development package requirement
** Summary changed:
- please provide an openmax package for tegra socks
+ please provide an openmax package for tegra SoCs
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https
Public bug reported:
Recently NVIDIA published the LGPL source code for the OpenMAX gstreamer
plugins. A copy can be found at https://gitorious.org/nvtegra-gst.
Please provide a package.
NOTE: We probably need a development package of the nvidia driver which
supplies the needed headers.
** Affec
Public bug reported:
https://gitorious.org/nvtegra-gst contains the source code for the
nvidia gstreamer plugin which is required for hardware accelerated video
playback. The source depends on some header files (in nv_headers
directory) which IMHO belongs to the nvidia-graphics-driver-tegra
packag
Thanks for reporting. I think I fixed it in my tree now. Will ping
janimo to pull again.
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Title:
Can't mount ntfs volume
To manage notifications
you may need a bit larger mem reserve, e.g. 8192 (which means 8 MB
instead of the ~2MB default). Alternatively, you can compile a current
kernel version for 3.0 or install a 3.1 kernel from quantal. Both have
the bug fixed in the wifi driver. On the other hand, this bug is
harmless.
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Public bug reported:
apt-get autoremove wants to remove abootimg which would make it hard to
update the kernel. Maybe the ac100 kernel package should depend on it.
** Affects: ac100-tarball-installer (Ubuntu)
Importance: Undecided
Status: New
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it's possible that all problems are fixable by finding out the right synaptics
parameter:
xinput --list-props "ETPS/2 Elantech Touchpad"
will give you a list of tuneable parameters. Don't ask me which one to choose.
"Doesn't move anymore2 may be related to wrong "Pressure"
"Doesn't want to sto
@Ivan, the nvec message look normal. Btw, you can get rid of the "page
allocation failure" message by increasing the min_free_kbytes in
/proc/something, but this is neither critical nor tp related.
I also experienced the "tp stuck in two finger mode problem" when using
firefox. Could be a TP hw, E
Make sure zram and zcache are enabled, e.g. "cat /proc/swaps" and
"dmesg|grep zcache". This may help in low memory situations.
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Title:
update-apt-
first make sure that there are no nvec related message in dmesg by doing
a "dmesg|grep nvec".
The TP is known to be crappy hw. So you may sometimes loose connection
but it will restart after some time. But I never noticed that the
buttons or scroll wheel emulation still works. Will check this next
There seems to be a bug either in the xserver 1.12 or the nvidia drivers
(abi 12). We are still looking for a nice backtrace. Maybe you can try
to get one. In the mean time, can you delete /etc/X11/xorg.conf and see
if it changes something?
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"stable" also includes fixes to "staging" drivers. I think there are two
reasons why it is not included (yet):
- no one submitted it to sta...@kernel.org yet
- because it doesn't fix a bug (which is stable requirement)
It is up to the distros to fix their kernel configs (which are not part of
which is normal because the driver doesn't support opengl (only
opengl/es). try es2_info from mesa-utils-extra.
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Title:
nvidia-tegra is not built
Sorry, I'm not subscribed to this mailing list so it's hard to reply...
I use ZCACHE as a backend for cleancache on a low mem (512 MB) ARM
machine (Tegra2/AC100) and I found it very useful (note: this machine
not officially supported by Canonical, I just mentioned it as a
usecase). Similar for ZRA
yeah, I like talking to bots!
apport-collect reports ...
marc@ax5200p:~$ apport-collect 995163
Kein Paket gefunden, das auf linux passt.
ERROR: hook /usr/share/apport/general-hooks/ubuntu.py crashed:
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/apport/report.py", li
apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132365/+files/WifiSyslog.txt
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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apport information
** Attachment added: "UdevLog.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132364/+files/UdevLog.txt
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Title:
zc
apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132363/+files/UdevDb.txt
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Title:
zcac
apport information
** Attachment added: "PulseList.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132362/+files/PulseList.txt
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Title:
apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132361/+files/ProcModules.txt
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Ti
apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132360/+files/ProcInterrupts.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132359/+files/ProcCpuinfo.txt
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Ti
apport information
** Attachment added: "PciMultimedia.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132358/+files/PciMultimedia.txt
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apport information
** Attachment added: "Lsusb.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132357/+files/Lsusb.txt
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Title:
zcache
apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132356/+files/Lspci.txt
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Title:
zcache
apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132354/+files/CurrentDmesg.txt
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apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132355/+files/IwConfig.txt
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Title:
apport information
** Attachment added: "Card0.Codecs.codec.0.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132353/+files/Card0.Codecs.codec.0.txt
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apport information
** Attachment added: "Card0.Amixer.values.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132352/+files/Card0.Amixer.values.txt
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apport information
** Attachment added: "BootDmesg.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132351/+files/BootDmesg.txt
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Title:
apport information
** Attachment added: "ArecordDevices.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132350/+files/ArecordDevices.txt
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apport information
** Attachment added: "AplayDevices.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132349/+files/AplayDevices.txt
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apport information
** Attachment added: "AlsaDevices.txt"
https://bugs.launchpad.net/bugs/995163/+attachment/3132348/+files/AlsaDevices.txt
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Ti
apport information
** Tags added: apport-collected precise staging
** Description changed:
- zcache cannot work if it is compiled as a kernel module. See upstream
- commit bec25dfd (staging: zcache: make zcache builtin only). Please
- change the kernel config to CONFIG_ZCACHE=y
+ zcache cannot w
Public bug reported:
zcache cannot work if it is compiled as a kernel module. See upstream
commit bec25dfd (staging: zcache: make zcache builtin only). Please
change the kernel config to CONFIG_ZCACHE=y
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Incomplete
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Public bug reported:
As opensource graphics drivers slowly emerge for ARM systems (omap,
tegra, samsung, ...) there is some need for a userspace driver for these
early implementations of KMS kernel driver. E.g. a new KMS driver for
the NVIDIA Tegra GPU is beeing developed on, but also most other
g
Public bug reported:
Wifi chips often receive significant updates in newer kernel which often
enhance stability and performance. The AC100 is still at version 3.0
with some rt2x00 patches backported from mainline. This does not include
updates to the net/* subsystem though. i386 and x86_64 archs p
Public bug reported:
Netperf server is always started and can't be disabled because of a bug
in the start script:
case "$1" in
start)
if [ x"NETSERVER_ENABLE" = xno ]
then
log_warning_msg "netperf daemon not enabled in
/etc/default/netperf, not starting..."
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