[Kernel-packages] [Bug 1429756] Re: FTBFS: upstart test_job_process fails in majority of cases / Kernel returning unexpected EIO at end of file

2015-05-18 Thread James Hunt
Hi Andy - any progress on this? Although the buildd's are running older kernels, it seems that the DEP-8 Jenkins environment is running 3.19 and is thus causing upstart tests to fail. For example: https://jenkins.qa.ubuntu.com/view/Wily/view/AutoPkgTest/job/wily-adt-

[Kernel-packages] [Bug 1429756] Re: FTBFS: upstart test_job_process fails in majority of cases / Kernel returning unexpected EIO at end of file

2015-03-27 Thread James Hunt
LKML thread: https://lkml.org/lkml/2015/3/16/474 -- 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/1429756 Title: FTBFS: upstart test_job_process fails in majority of cases / Kernel

[Kernel-packages] [Bug 1429756] Re: FTBFS: upstart test_job_process fails in majority of cases / Kernel returning unexpected EIO at near of file

2015-03-13 Thread James Hunt
Running with a 3.19.0-8-generic kernel I see: - The Upstart test_job_process test fail within a few seconds when run in a loop looking for the errror. - My test program in #13 also finds the bug within ~30 seconds on my test system. Using the kernel in #11, I have run both tests simultaneously

[Kernel-packages] [Bug 1429756] Re: FTBFS: upstart test_job_process fails in majority of cases / Kernel returning unexpected EIO at near of file

2015-03-13 Thread James Hunt
I've written a basic program that surfaces this bug. To recreate: $ cd /tmp $ tar xvf bug-1429756.tgz $ cd bug-1429756 $ make $ ./bug-1429756.sh loop 1 loop 2 ERROR: got failure scenario after 2 loops (got=16, count=17, log=/tmp/tmp.uwZHkHh0mc) $ ** Attachment added: bug-1429756.tgz

[Kernel-packages] [Bug 1371651] Re: Daily does not boot into graphical interface after installation

2014-09-30 Thread James Hunt
@elfy - is plymouth is still crashing for you? $ sudo grep SEGV /var/log/syslog -- 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/1371651 Title: Daily does not boot into graphical

[Kernel-packages] [Bug 1371651] Re: Daily does not boot into graphical interface after installation

2014-09-25 Thread James Hunt
As discussed on irc, the problem seemed to be that the plymouth-ready event was not being emitted since udev was not tagging a graphics device with PRIMARY_DEVICE_FOR_DISPLAY, so it looked like the problem was udev/kernel related. According to jibel, if he enters the grub boot menu lightdm will

[Kernel-packages] [Bug 1371651] Re: Daily does not boot into graphical interface after installation

2014-09-25 Thread James Hunt
Note also that I do have PRIMARY_DEVICE_FOR_DISPLAY=1 in /var/log/udev. Recreation is under kvm. -- 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/1371651 Title: Daily does not boot into

[Kernel-packages] [Bug 1371651] Re: Daily does not boot into graphical interface after installation

2014-09-25 Thread James Hunt
I have now recreated using utopic-desktop-amd64.iso (20140923) and http://people.canonical.com/~jhunt/upstart/conf/rebooter.conf to force continuous reboots. It appears that the problem only occurs if quiet splash is specified since I ran 25 boots without those options and was unable to recreate

[Kernel-packages] [Bug 1371651] Re: Daily does not boot into graphical interface after installation

2014-09-25 Thread James Hunt
It's looking like either quiet or more likely splash is the triggering factor here. -- 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/1371651 Title: Daily does not boot into graphical

[Kernel-packages] [Bug 1371651] Re: Daily does not boot into graphical interface after installation

2014-09-25 Thread James Hunt
After removing both 'quiet' and 'splash' options from GRUB_CMDLINE_LINUX_DEFAULT in /etc/default/grub, and running 'sudo update-grub', I am no longer able to recreate the bug (over 100 boots on a 64-bit kvm instance using utopic-desktop-amd64.iso (20140923)). @elfy: can you provide details on how

[Kernel-packages] [Bug 1371651] Re: Daily does not boot into graphical interface after installation

2014-09-25 Thread James Hunt
205 boots and no problem with the 2 options removed. -- 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/1371651 Title: Daily does not boot into graphical interface after installation

[Kernel-packages] [Bug 1371651] Re: Daily does not boot into graphical interface after installation

2014-09-25 Thread James Hunt
@arges: can you try reproducing without quiet splash as that seems to be the best lead we have so far. -- 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/1371651 Title: Daily does not boot

[Kernel-packages] [Bug 1362742] [NEW] kernel panic attempting to unmount device with errors

2014-08-28 Thread James Hunt
Public bug reported: /var/log/kern.log shows: Aug 28 17:32:20 faire kernel: [37077.847109] EXT4-fs (sde1): warning: maximal mount count reached, running e2fsck is recommended Aug 28 17:32:20 faire kernel: [37077.848127] EXT4-fs (sde1): recovery complete Aug 28 17:32:20 faire kernel:

[Kernel-packages] [Bug 1357252] Re: Upstart jobs specifying cgroup fail to start occasionally

2014-08-20 Thread James Hunt
** Changed in: upstart Status: New = In Progress ** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- 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/1357252

[Kernel-packages] [Bug 1357252] Re: Upstart jobs specifying cgroup fail to start occasionally

2014-08-20 Thread James Hunt
** No longer affects: 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/1357252 Title: Upstart jobs specifying cgroup fail to start occasionally Status in Ubuntu

[Kernel-packages] [Bug 1351353] Re: Kernel oops

2014-08-05 Thread James Hunt
@Chris - I'm not an expert at reading kernel stack traces, but I don't think the oops stacktrace looks related to kvm. I just mentioned that I was using kvm when the oops occurred (*). I've edited the title accordingly. (*) - I know this since I have a script which warns me as soon as an oops is

[Kernel-packages] [Bug 1351353] Re: Kernel oops related to running kvm (?)

2014-08-01 Thread James Hunt
** Attachment added: kern.log https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1351353/+attachment/4167467/+files/kern.log -- 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/1351353

[Kernel-packages] [Bug 1351353] Re: Kernel oops related to running kvm (?)

2014-08-01 Thread James Hunt
** Attachment added: kern.log https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1351353/+attachment/4167466/+files/kern.log -- 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/1351353

[Kernel-packages] [Bug 1351353] [NEW] Kernel oops related to running kvm (?)

2014-08-01 Thread James Hunt
Public bug reported: My system suddently became unresponsive so I tried to SysRq s/u/b and I think that's what caused another problem. Either way, my system hard-locked. Aug 1 16:15:59 faire kernel: [31778.831601] [ cut here ] Aug 1 16:15:59 faire kernel:

[Kernel-packages] [Bug 1348716] Re: kernel oops writing image to sd card

2014-07-28 Thread James Hunt
@jsalisbury - I am only using ubuntu-packaged kernels. When I get a chance I'll try to identify the last working kernel. However, can you tell from the stacktrace if this is a generic kernel issue? If so, can the kernel team recreate? @penalvch - my bios may not be at the latest version, but we

[Kernel-packages] [Bug 1348716] [NEW] kernel oops writing image to sd card

2014-07-25 Thread James Hunt
Public bug reported: Writing a 3G image to an SD card led to an oops (on both occasions I tried it): $ cat foo.img | sudo dd bs=16M of=/dev/mmcblk0 [36467.181234] Call Trace: [36467.181245] [827596d9] schedule_preempt_disabled+0x29/0x70 [36467.181251] [8275b525]

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2014-07-24 Thread James Hunt
** Changed in: upstart Status: Confirmed = Fix Released -- 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/1235649 Title: uevent spam causes libdbus client code in session upstart to

[Kernel-packages] [Bug 1340798] [NEW] ubuntu touch kernel oops / BUG on armhf image r126

2014-07-11 Thread James Hunt
Public bug reported: [0.70] BUG: Bad page state in process modprobe pfn:0 [0.70] page:81041000 count:0 mapcount:-127 mapping: (null) index:0x0 [0.70] page flags: 0x0() [0.70] Modules linked in: [0.70] [80012bb8] (unwind_backtrace+0x0/0x11c) from

[Kernel-packages] [Bug 1326861] [NEW] kerneloops ignores WARNING: oops messages

2014-06-05 Thread James Hunt
Public bug reported: The kerneloops daemon ignores WARNING-type oops's. This seems to be due to bug 346303 (2009). Is this behaviour still in line with our processes? I'm guessing not since the kernel team don't seem to be aware of this silent filtering and it means that we would miss crash

[Kernel-packages] [Bug 1326300] [NEW] Logitech QuickCam 4000 Pro causes kernel oops when video switched off

2014-06-04 Thread James Hunt
Public bug reported: To reproduce: 1) Plug in Logitech QuickCam 4000 Pro via USB 2) Run 'mplayer -tv device=/dev/video1 tv://' 3) Quit mplayer 4) Run, 'dmesg|grep -q 'Call Trace:' echo found bug' 5) Observe that 'found bug' is displayed. [ 9477.565079] usb 2-1: new full-speed USB device number

[Kernel-packages] [Bug 1326300] Re: Logitech QuickCam 4000 Pro causes kernel oops when video switched off

2014-06-04 Thread James Hunt
Note that usb camera is still plugged when oops 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/1326300 Title: Logitech QuickCam 4000 Pro causes kernel oops when video switched

[Kernel-packages] [Bug 1326300] Re: Logitech QuickCam 4000 Pro causes kernel oops when video switched off

2014-06-04 Thread James Hunt
Works fine with trusty using 3.13.0-24-generic and 3.13.0-27-generic (different laptop - Lenovo T410). -- 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/1326300 Title: Logitech QuickCam

[Kernel-packages] [Bug 1322067] [NEW] 3.15.0.1.2 breaks lxc-attach for unprivileged containers

2014-05-22 Thread James Hunt
Public bug reported: An unprivileged call to lxc-attach fails with kernel 3.15.0.1.2, but works fine using 3.13.0-24-generic. Under 3.15.0.1.2, attempting to connect to a running unprivileged container: $ lxc-attach --clear-env -n trusty -- /bin/true lxc-attach: Permission denied - Could not

[Kernel-packages] [Bug 1319141] Re: [Lenovo ThinkPad T440s] Kernel oops before suspend

2014-05-21 Thread James Hunt
Problem no longer occurs running kernel 3.15.0-1-generic. ** Changed in: linux (Ubuntu) Status: Incomplete = Invalid -- 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/1319141 Title:

[Kernel-packages] [Bug 1319141] Re: [Lenovo ThinkPad T440s] Kernel oops before suspend

2014-05-14 Thread James Hunt
Hi Joseph - in the past few days created a script to show a pop up when I get any kernel oopses and that is what caused me to raise the bug. However, checking my logs the earliest occurrence I have is from April 21 with same kernel version (3.13.0-24-generic): Apr 21 18:10:09 faire kernel: [

[Kernel-packages] [Bug 1319141] [NEW] kernel oops before suspend

2014-05-13 Thread James Hunt
Public bug reported: May 13 18:22:10 faire kernel: [35947.754796] PM: Syncing filesystems ... done. May 13 18:22:10 faire kernel: [35947.782070] PM: Preparing system for mem sleep May 13 19:17:45 faire kernel: [35947.782396] mmc0: card b368 removed May 13 19:17:45 faire kernel: [35947.784816]

[Kernel-packages] [Bug 1308082] [NEW] apparmor oops caused by starting an unprivileged lxc container

2014-04-15 Thread James Hunt
Public bug reported: Oops caused when trying to start an lxc unprivileged container. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-24-generic 3.13.0-24.46 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 ApportVersion:

[Kernel-packages] [Bug 1300144] Re: Requested shutdown results in Reboot

2014-03-31 Thread James Hunt
** Package changed: upstart (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/1300144 Title: Requested shutdown results in Reboot Status in “linux” package in

[Kernel-packages] [Bug 1296659] Re: occasional kernel oops seen in trusty virtualbox VM

2014-03-24 Thread James Hunt
** Attachment added: virtualbox-kernel-oops.log https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1296659/+attachment/4040675/+files/virtualbox-kernel-oops.log -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1296659] Re: occasional kernel oops seen in trusty virtualbox VM

2014-03-24 Thread James Hunt
Simply booting a VM without 'quiet' and 'splash' shows the oops - I've only noticed it a couple of times. Just tried 10 boots and didn't hit it again though. (Note that I cannot compare virtualbox's behaviour with kvm due to bug 1268906). -- You received this bug notification because you are a

[Kernel-packages] [Bug 1295112] [NEW] Unable to install 64-bit kernel on 64-bit-capable system installed with 32-bit userland+kernel

2014-03-20 Thread James Hunt
Public bug reported: $ arch i686 $ dpkg -l linux-generic Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version

[Kernel-packages] [Bug 1295112] Re: Unable to install 64-bit kernel on 64-bit-capable system installed with 32-bit userland+kernel

2014-03-20 Thread James Hunt
$ sudo apt-get install linux-generic:amd64 linux-headers-generic:amd64 linux-headers-3.13.0-18-generic:amd64 linux-headers-3.13.0-18 Reading package lists... Done Building dependency tree Reading state information... Done linux-headers-3.13.0-18 is already the newest version. Some packages

[Kernel-packages] [Bug 1295112] Re: Unable to install 64-bit kernel on 64-bit-capable system installed with 32-bit userland+kernel

2014-03-20 Thread James Hunt
Yes: $ sudo apt-get install linux-generic:amd64 Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that

[Kernel-packages] [Bug 1268906] Re: cpu soft lockup running kvm

2014-03-14 Thread James Hunt
Still a problem on 3.13.0-17-generic. -- 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/1268906 Title: cpu soft lockup running kvm Status in “linux” package in Ubuntu: Confirmed Status

[Kernel-packages] [Bug 955287] Re: Ubuntu should handle hot CPUs by taking preemptive action and warning users

2014-03-07 Thread James Hunt
Hi Colin - thanks, yes running thermald has improved the situation immensely! I do still very occasionally see overheats, although they are extremely rare now and I suspect may be more related to my fans needing a clean :-) -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1263140] Re: reboot does not terminate at computer shutdown

2014-02-27 Thread James Hunt
Please can those affected attach the requested logs in comment #3 ? ** Changed in: upstart (Ubuntu) Status: Confirmed = Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1268906] Re: cpu soft lockup running kvm

2014-02-05 Thread James Hunt
I think the switch to 3.13 may have borked kvm for me. I'll try to confirm that tomorrow... -- 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/1268906 Title: cpu soft lockup running kvm

[Kernel-packages] [Bug 1274143] Re: kernel backtrace triggered by rt2800usb driver

2014-01-31 Thread James Hunt
Hi Joseph - see dmesg.txt.gz for the stack traces. I cannot recreate this issue on demand I'm afraid and have not see it since raising this bug. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1274143] Re: kernel backtrace triggered by rt2800usb driver

2014-01-29 Thread James Hunt
** Attachment added: sudo lshw -c network https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1274143/+attachment/3961769/+files/lsusb_-c_network.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1274143] [NEW] kernel backtrace triggered by rt2800usb driver

2014-01-29 Thread James Hunt
Public bug reported: Issue occurred when using a WiPi USB adapter (wlan1). ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-5-generic 3.13.0-5.20 ProcVersionSignature: Ubuntu 3.13.0-5.20-generic 3.13.0 Uname: Linux 3.13.0-5-generic i686 NonfreeKernelModules: nvidia

[Kernel-packages] [Bug 1268906] Re: cpu soft lockup running kvm

2014-01-27 Thread James Hunt
Serge has just identified that the trigger for this bug is running kvm with '-net user': without this option, no issues. ** Changed in: qemu-kvm (Ubuntu) Status: New = Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1268906] Re: cpu soft lockup running kvm

2014-01-27 Thread James Hunt
Latest series of oopses running on a fully updated trusty system. ** Attachment added: dmesg.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1268906/+attachment/3958887/+files/dmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1268906] Re: cpu soft lockup running kvm

2014-01-27 Thread James Hunt
Same problem running with -vnc :7 ** Attachment added: dmesg.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1268906/+attachment/395/+files/dmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1268906] Re: cpu soft lockup running kvm

2014-01-27 Thread James Hunt
To be clear, my host system is a 64-bit capable first-gen i7, but is actually running fully 32-bit. -- 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/1268906 Title: cpu soft lockup running

[Kernel-packages] [Bug 1268906] Re: cpu soft lockup running kvm

2014-01-27 Thread James Hunt
Latest trusty desktop image (dated 24 Jan) results in the oops when running with kvm as: $ kvm --enable-kvm -cdrom ubuntu_trusty-desktop-i386.iso -boot d -m 1024 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1256949] Re: Dell Latitude E5420 doesn't boot if killswitch is turned to radio off

2014-01-24 Thread James Hunt
Sounds like the original driver had caused the kernel to become totally unresponsive. Glad the problem has been resolved for you. Please could you attach the output of sudo lshw -c network to this bug so we can see the details of your broadcom wireless card? Thanks! -- You received this bug

[Kernel-packages] [Bug 1269717] Re: shutdown now does not shutdown

2014-01-22 Thread James Hunt
This sounds like a kernel issue relating to your hardware. ** Package changed: upstart (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/1269717 Title: shutdown

[Kernel-packages] [Bug 1268880] Re: unable to toggle microphone mute on T410 / unable to unload thinkpad_acpi module

2014-01-22 Thread James Hunt
Still a problem with 3.13.0-5-generic. -- 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/1268880 Title: unable to toggle microphone mute on T410 / unable to unload thinkpad_acpi module

[Kernel-packages] [Bug 1268906] Re: cpu soft lockup running kvm

2014-01-22 Thread James Hunt
dmesg from 3.13.0-5-generic kernel. ** Attachment added: dmesg.3.13.0-5-generic https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1268906/+attachment/3954151/+files/dmesg.3.13.0-5-generic -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1256949] Re: Dell Latitude E5420 doesn't boot if killswitch is turned to radio off

2014-01-22 Thread James Hunt
At this point, I'd suggest temporarily disabling the network-manager upstart job (which will of course disable networking): echo manual | sudo tee /etc/init/network-manager.override Does this give a reliable boot? To undo this change simply delete the override file: sudo rm

[Kernel-packages] [Bug 1263738] Re: login console 0 in user namespace container is not configured right

2014-01-22 Thread James Hunt
@Serge - perfectly happy to change that, in fact... @Stéphane - could you review and test lp:~jamesodhunt/upstart/kmsg- noctty? Thanks! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1256949] Re: Dell Latitude E5420 doesn't boot if killswitch is turned to radio off

2014-01-22 Thread James Hunt
@meamy: Please can you try booting again with --debug - your attachment in #14 looks like you booted with --verbose instead? -- 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/1256949 Title:

[Kernel-packages] [Bug 1256949] Re: Dell Latitude E5420 doesn't boot if killswitch is turned to radio off

2014-01-22 Thread James Hunt
Other things to try... When the system freezes: 1) Can you still toggle the caps-lock light by pressing the caps-lock key? 2) Can you reboot by holding down *all* of the following keys combos (do all of them): alt + sysrq + s alt + sysrq + u alt + sysrq + b Also, would it be

[Kernel-packages] [Bug 1256949] Re: Dell Latitude E5420 doesn't boot if killswitch is turned to radio off

2014-01-22 Thread James Hunt
Another thought - can you confirm that this system is being booted without any external devices being plugged into it (ie no extermal mouse, keyboard, monitor, printer, etc)? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1263738] Re: login console 0 in user namespace container is not configured right

2014-01-22 Thread James Hunt
** Changed in: upstart Assignee: (unassigned) = James Hunt (jamesodhunt) ** Changed in: upstart Status: New = Fix Committed ** Also affects: upstart (Ubuntu) Importance: Undecided Status: New ** Changed in: upstart (Ubuntu Trusty) Status: New = Confirmed -- You

[Kernel-packages] [Bug 1268880] Re: unable to toggle microphone mute on T410 / unable to unload thinkpad_acpi module

2014-01-21 Thread James Hunt
Still a problem with 3.13.0-4-generic. -- 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/1268880 Title: unable to toggle microphone mute on T410 / unable to unload thinkpad_acpi module

[Kernel-packages] [Bug 1263738] Re: login console 0 in user namespace container is not configured right

2014-01-20 Thread James Hunt
I haven't been able to find where in upstart this is happening, but on the kernel side I can tell that it's due to an open() without O_NOCTTY. Upstart does not open /dev/console without O_NOCTTY afaics. Are you sure your kernel debug is showing pid 1 is doing this? -- You received this bug

[Kernel-packages] [Bug 955287] Re: Ubuntu should handle hot CPUs by taking preemptive action and warning users

2014-01-17 Thread James Hunt
Hi Colin - thanks, I'm now running thermald but cannot really stress my system due to o/s bug 1268906 (kvm always makes it overheat unless fans are disengaged. That is currently not possible on my T410 btw due to bug 1268880 - will that impact thermald's abilities? -- You received this bug

[Kernel-packages] [Bug 1268906] Re: cpu soft lockup running kvm

2014-01-17 Thread James Hunt
Same problem with 3.13.0-4-generic. -- 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/1268906 Title: cpu soft lockup running kvm Status in “linux” package in Ubuntu: Confirmed Status in

[Kernel-packages] [Bug 1268880] Re: unable to toggle microphone mute on T410 / unable to unload thinkpad_acpi module

2014-01-15 Thread James Hunt
Problem still present with 3.13.0-031300rc8-generic kernel. Note that with that kernel I get the following message at boot time: tpm_tis 00:09: A TPM error (6) occurred attempting to read a pcr value -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1268906] Re: cpu soft lockup running kvm

2014-01-15 Thread James Hunt
Alas, same issue using kernel 3.13.0-031300rc8-generic. ** Changed in: linux (Ubuntu) Status: Incomplete = New -- 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/1268906 Title: cpu

[Kernel-packages] [Bug 1268880] Re: unable to toggle microphone mute on T410 / unable to unload thinkpad_acpi module

2014-01-15 Thread James Hunt
Regression seems to have been introduced in 3.13. I've tested with a few kernels and narrowed it to: 3.13.0-1-generic: BAD 3.11.0-2-generic : OK -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1268880] Re: unable to toggle microphone mute on T410 / unable to unload thinkpad_acpi module

2014-01-15 Thread James Hunt
** Changed in: linux (Ubuntu) Status: Incomplete = Confirmed -- 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/1268880 Title: unable to toggle microphone mute on T410 / unable to

[Kernel-packages] [Bug 1268880] [NEW] unable to toggle microphone mute on T410 / unable to unload thinkpad_acpi module

2014-01-14 Thread James Hunt
Public bug reported: I recently pressed the physical microphone mute button on my Lenovo T410. However, I am now unable to unmute it. The orange light next to the mic mute button comes on when the kernel boots, but pressing it has no effect. Possibly related to this, I am now unable to unload

[Kernel-packages] [Bug 1268906] Re: cpu soft lockup running kvm

2014-01-14 Thread James Hunt
See CurrentDmesg.txt for lots of errors such as: [ 1688.474887] Call Trace: [ 1688.474914] [f8bae0f3] kvm_vcpu_ioctl+0x433/0x4d0 [kvm] [ 1688.474924] [c108064f] ? wake_up_state+0xf/0x20 [ 1688.474931] [c10b9795] ? wake_futex+0x65/0x90 [ 1688.474937] [c10babed] ? futex_wake+0x13d/0x160 [

[Kernel-packages] [Bug 1263140] Re: reboot does not terminate at computer shutdown

2013-12-23 Thread James Hunt
Thanks for reporting this issue. It sounds like a kernel issue. Also, it looks like you are running a custom kernel? ** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed

[Kernel-packages] [Bug 1256949] Re: Dell Latitude E5420 doesn't boot if killswitch is turned to radio off

2013-12-17 Thread James Hunt
@meamy - ok, I am starting to suspect this is either a kernel or graphics card issue. Adding linux to bug. ** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-11-12 Thread James Hunt
** Changed in: upstart Assignee: (unassigned) = James Hunt (jamesodhunt) ** Changed in: upstart Status: New = Fix Committed -- 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

[Kernel-packages] [Bug 1247769] Re: kernel headers do not define OVERLAYFS_SUPER_MAGIC

2013-11-05 Thread James Hunt
Hi Joseph, Due to the headaches introduced by bug 882147 (which effectively guarantees that tests will fail erroneously), we are changing the Upstart tests to detect a /tmp overlayfs filesystem and display a warning. One approach is to make use of OVERLAYFS_SUPER_MAGIC to check /tmp. See below

[Kernel-packages] [Bug 1247769] [NEW] kernel headers do not define OVERLAYFS_SUPER_MAGIC

2013-11-04 Thread James Hunt
Public bug reported: Include file /usr/include/linux/magic.h is missing the following: #define OVERLAYFS_SUPER_MAGIC 0x794c764f ** Affects: linux (Ubuntu) Importance: Undecided Status: Incomplete -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 1244312] Re: [regression 13.10] Can't reboot (but can shut down)

2013-10-28 Thread James Hunt
@Rebecca: yes, but the man page is referring to bugs in the reboot command. That commands calls the reboot system call and that is where the problem lies (in the kernel). -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1244312] Re: [regression 13.10] Can't reboot (but can shut down)

2013-10-25 Thread James Hunt
Hi Rebecca, Thanks for reporting this. The screenshot shows this to be a kernel issue, not an Upstart one. Reassigning... ** Package changed: upstart (Ubuntu) = linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-18 Thread James Hunt
** Changed in: upstart (Ubuntu) Status: Fix Released = Incomplete ** Changed in: upstart (Ubuntu) Status: Incomplete = In Progress -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-17 Thread James Hunt
We already have bug 1203595 for having the Session Init connect to the D-Bus session bus. -- 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/1235649 Title: uevent spam causes libdbus client

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-16 Thread James Hunt
FWICS D-Bus is behaving as designed: since the client has not called dbus_connection_set_wakeup_main_function(), and since D-Bus messaging is reliable, all libdbus is able to do when a signal is sent to a connection is cache any messages the client has not yet processed in the hope that at some

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-16 Thread James Hunt
TBC, using the patch on #69 results in no memory bloat. -- 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/1235649 Title: uevent spam causes libdbus client code in session upstart to

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread James Hunt
Hi Steve, The trace in #59 was produced by: - Running Upstart via valgrind which upstart linked against debug builds of nih and dbus. - Running a single instance of the test program (#51). - Running spam.sh (#52). - Waiting until init was consuming ~200MB, then sending SIGTERM to the

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread James Hunt
Another valgrind log taken using the same precedure as above. However, this time I waited until the init process was consuming over 2GB of RAM. Top showed: PID USER PR NI VIRT RES SHR S %CPU %MEMTIME+ COMMAND 15329 james 20 0 2463m 2,0g 12m R 100,0 26,1 6:51.59

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread James Hunt
** Attachment added: spam_dbus_server.sh https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1235649/+attachment/3878665/+files/spam_dbus_server.sh -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread James Hunt
** Attachment added: test_nih_dbus_client.c https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1235649/+attachment/3878664/+files/test_nih_dbus_client.c -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread James Hunt
I can now recreate the memory bloat using a basic NIH D-Bus server program and associated client program. 1) Run the server as: $ ./test_nih_dbus_server unix:abstract=/com/hunt/james/foo com.hunt.james.Foo /com/hunt/james/Foo 2) Run the client as: $ ./test_nih_dbus_client

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread James Hunt
Valgrind log from test_nih_dbus_server.c run using 'valgrind --num- callers=100 ...'. ** Attachment added: vg-test_nih_dbus_server.log.gz https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1235649/+attachment/3878682/+files/vg-test_nih_dbus_server.log.gz -- You received this bug

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-14 Thread James Hunt
Just got a much more interesting valgrind run. Juicy excerpt: ==9366== 147,560 bytes in 1,190 blocks are still reachable in loss record 187 of 188 ==9366==at 0x402B965: calloc (in /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so) ==9366==by 0x408E730: dbus_malloc0 (dbus-memory.c:572)

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-11 Thread James Hunt
Note that the following call on the server side does not resolve the issue: while (dbus_connection_dispatch (connection) == DBUS_DISPATCH_DATA_REMAINS) ; -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1235649] Re: uevent spam causes session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-10 Thread James Hunt
The problem is not observed when the only connections to upstart are the standard upstart bridges (since they use nih_dbus_connect()). For reference, here is nih_dbus_setup() which includes one or more calls that unity seemingly should be calling itself: http://bazaar.launchpad.net/~ubuntu-

[Kernel-packages] [Bug 1235649] Re: uevent spam causes session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-10 Thread James Hunt
This problem can now be demonstrated with a single connection to upstart that makes the following calls: dbus_connection_open() nih_dbus_proxy_new () The problem is not seen if the app instead calls: - nih_dbus_connect (upstart_session, disconnect_handler) -

[Kernel-packages] [Bug 1235649] Re: uevent spam causes session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-10 Thread James Hunt
Note that disabling libIndicatorsQml.so with #44 did not resolve the problem. However, I am confident this is because there were other connections to the Session Init (probably resulting from libupstart-app- launch1). This does need to be confirmed though. -- You received this bug notification

[Kernel-packages] [Bug 1235649] Re: uevent spam causes session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-10 Thread James Hunt
C program to trigger this bug. Run it in an environment with UPSTART_SESSION set (such as a desktop/Touch environment), then run the about-to-be attached spam.sh script. ** Attachment added: trigger-bug-1235649.c

[Kernel-packages] [Bug 1235649] Re: uevent spam causes session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-10 Thread James Hunt
Run as: $ spam.sh session_init_pid ** Attachment added: spam.sh https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1235649/+attachment/3872619/+files/spam.sh -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1235649] Re: uevent spam causes session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-10 Thread James Hunt
Program attached in #51 demonstrates the incorrect calling behaviour. To demonstrate the correct behaviour change the #if0/else/endif such that rather than calling dbus_connection_open(), the program calls nih_dbus_connect(). nih_dbus_connect(): No memory growth. dbus_connection_open(): Memory

[Kernel-packages] [Bug 1235649] Re: uevent spam causes session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-09 Thread James Hunt
Persistent D-Bus connections are as expected (1 / bridge and 1 for unity-panel-service). Ephemeral D-Bus connections are being handled correctly and removed from the control_conns list. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1235649] Re: uevent spam causes session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-09 Thread James Hunt
Still unclear why memory is being cached in Upstart address space, but I'm starting to think this might be a libdbus issue. What is triggering the memory rise though is unity-panel-service: stopping this from running results in no memory increase within the Session Init. ** Also affects: unity

[Kernel-packages] [Bug 1235649] Re: uevent spam causes session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-09 Thread James Hunt
Right - recall that I am testing on i386 as I don't have mako/maguro :) However, note that on Touch, the upstart code in unity8 (plugins/Unity/Indicators/indicatorsmanager.cpp) is almost identical to the upstart code in unity-panel-service (unity/services/panel- service.c). Is it possible to

[Kernel-packages] [Bug 1235649] Re: uevent spam causes session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-09 Thread James Hunt
Re #41, interesting that unity-panel-service *is* installed on Touch image though :) -- 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/1235649 Title: uevent spam causes session upstart to

[Kernel-packages] [Bug 1235649] Re: session upstart leaks massive amounts of memory on Ubuntu Touch

2013-10-08 Thread James Hunt
** Changed in: upstart (Ubuntu Saucy) Assignee: (unassigned) = James Hunt (jamesodhunt) -- 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/1235649 Title: session upstart leaks massive

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