[Kernel-packages] [Bug 1259861] Re: 5-10 second delay in kernel boot
> Try adding kernel command-line dynamic debug option: > > ... "dyndbg=file net/ipv4/ipconfig.c +pflm" ... I added: dyndbg="file net/ipv4/ipconfig.c +pflm" to the end of the kernel command line arguments in grub and removed quiet. After booting I ran 'dmesg >after.txt'. I then rebooted and this time only removed the quiet argument, then ran 'dmesg >before.txt'. After stripping the timestamp column I diffed before.txt and after.txt and there was no new information (not even a line saying that the dyndbg was enabled). Perhaps this is because the kernel image is stripped? -- 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/1259861 Title: 5-10 second delay in kernel boot Status in linux package in Ubuntu: Confirmed Bug description: In Trusty I see a big delay while the kernel boots that I did not see back in Precise. Some people have been experiencing this in Saucy too, so I don't know exactly when it started happening. Excerpt from dmesg: [3.740100] Switched to clocksource tsc [ 14.208118] PM: Hibernation image not present or could not be loaded. [ 14.208885] Freeing unused kernel memory: 864K (c19ac000 - c1a84000) The exact messages above don't matter, they are different on different boots or on different machines. It even happens with e.g. $ sudo kvm -m 768 -cdrom trusty-desktop-i386.iso My current kernel is Linux server 3.12.0-7-generic #15-Ubuntu SMP Sun Dec 8 23:42:09 UTC 2013 i686 i686 i686 GNU/Linux ...but the exact version, maybe from 3.8 to 3.12+, shouldn't matter, just run `dmesg` yourself and check if there's a big delay there. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1259861/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1259861] Re: 5-10 second delay in kernel boot
I installed a vanilla 4.5 kernel, which has this debug logging change: https://git.kernel.org/cgit/linux/kernel/git/stable/linux- stable.git/commit/net/ipv4/ipconfig.c?id=09605cc12c07830659a19b266503795c511a2060 After booting with the dyndbg argument, the only new output is this: [1.079405] ipconfig:ip_auto_config:1417: IP-Config: Entered. That line is printed before the delay. There are no other new debug lines from ipconfig.c. -- 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/1259861 Title: 5-10 second delay in kernel boot Status in linux package in Ubuntu: Confirmed Bug description: In Trusty I see a big delay while the kernel boots that I did not see back in Precise. Some people have been experiencing this in Saucy too, so I don't know exactly when it started happening. Excerpt from dmesg: [3.740100] Switched to clocksource tsc [ 14.208118] PM: Hibernation image not present or could not be loaded. [ 14.208885] Freeing unused kernel memory: 864K (c19ac000 - c1a84000) The exact messages above don't matter, they are different on different boots or on different machines. It even happens with e.g. $ sudo kvm -m 768 -cdrom trusty-desktop-i386.iso My current kernel is Linux server 3.12.0-7-generic #15-Ubuntu SMP Sun Dec 8 23:42:09 UTC 2013 i686 i686 i686 GNU/Linux ...but the exact version, maybe from 3.8 to 3.12+, shouldn't matter, just run `dmesg` yourself and check if there's a big delay there. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1259861/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1259861] Re: 5-10 second delay in kernel boot
After studying the code in net/ipv4/ipconfig.c I'm fairly confident that the problem is caused by wait_for_devices() failing to find any network interfaces and timing out. That function waits for 12 seconds before giving up, and the time difference between the "IP-Config: Entered" message and the end of the delay is just a hair over 12 seconds. It makes sense that wait_for_devices() would fail: There are no network devices until the initramfs loads the network interface modules, and the initramfs init script doesn't start running until after the kernel is done processing the ip=* argument. So if the kernel fails to handle the ip=* argument, how does the ip=* parameter work at all? The answer is the initramfs: The initramfs init script parses the ip command-line argument and the scripts/functions script runs the ipconfig utility with the appropriate arguments to configure the interface. I see a few ways to fix this: * Modify the kernel source code to provide a way to change/disable the timeout. * Modify the kernel source code to allow the initramfs to load while the kernel is still waiting for a network device to appear. * Compile all network drivers into the kernel itself (don't build them as modules). * Modify the initramfs init script to introduce an alias for the ip=* parameter, e.g., initramfs_ip=*. This would allow users to avoid the pointless kernel processing. The last option is probably the easiest and least likely to introduce any unintended side effects. -- 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/1259861 Title: 5-10 second delay in kernel boot Status in linux package in Ubuntu: Confirmed Bug description: In Trusty I see a big delay while the kernel boots that I did not see back in Precise. Some people have been experiencing this in Saucy too, so I don't know exactly when it started happening. Excerpt from dmesg: [3.740100] Switched to clocksource tsc [ 14.208118] PM: Hibernation image not present or could not be loaded. [ 14.208885] Freeing unused kernel memory: 864K (c19ac000 - c1a84000) The exact messages above don't matter, they are different on different boots or on different machines. It even happens with e.g. $ sudo kvm -m 768 -cdrom trusty-desktop-i386.iso My current kernel is Linux server 3.12.0-7-generic #15-Ubuntu SMP Sun Dec 8 23:42:09 UTC 2013 i686 i686 i686 GNU/Linux ...but the exact version, maybe from 3.8 to 3.12+, shouldn't matter, just run `dmesg` yourself and check if there's a big delay there. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1259861/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1259861] Re: 5-10 second delay in kernel boot
I have uploaded some modified initramfs-tools packages to my PPA: https://launchpad.net/~rhansen/+archive/ubuntu/bug1259861 With the version in my PPA, the initramfs init script now has a new initramfs_ip parameter in addition to the existing ip parameter. The initramfs treats the initramfs_ip parameter the same as the ip parameter. Using initramfs_ip=* instead of ip=* avoids the 12 second kernel delay that comes from the kernel processing the ip=* parameter. To eliminate the boot delay: 1. run: sudo apt-add-repository ppa:rhansen/bug1259861 sudo apt-get update sudo apt-get dist-upgrade 2. edit /etc/default/grub and change your ip=* argument to initramfs_ip=* 3. run: sudo update-grub -- 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/1259861 Title: 5-10 second delay in kernel boot Status in linux package in Ubuntu: Confirmed Bug description: In Trusty I see a big delay while the kernel boots that I did not see back in Precise. Some people have been experiencing this in Saucy too, so I don't know exactly when it started happening. Excerpt from dmesg: [3.740100] Switched to clocksource tsc [ 14.208118] PM: Hibernation image not present or could not be loaded. [ 14.208885] Freeing unused kernel memory: 864K (c19ac000 - c1a84000) The exact messages above don't matter, they are different on different boots or on different machines. It even happens with e.g. $ sudo kvm -m 768 -cdrom trusty-desktop-i386.iso My current kernel is Linux server 3.12.0-7-generic #15-Ubuntu SMP Sun Dec 8 23:42:09 UTC 2013 i686 i686 i686 GNU/Linux ...but the exact version, maybe from 3.8 to 3.12+, shouldn't matter, just run `dmesg` yourself and check if there's a big delay there. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1259861/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1259861] Re: 5-10 second delay in kernel boot
Yes, I think the change to CONFIG_IP_PNP=y is what caused this problem. If you look in net/ipv4/Makefile, you'll see this line: obj-$(CONFIG_IP_PNP) += ipconfig.o If CONFIG_IP_PNP is not set to y, then all of net/ipv4/ipconfig.c is excluded from the resulting kernel. That file contains the code that causes the delay. Given that ipconfig.c is useless without a network interface (right?) and most network device drivers are built as modules (right?) and the modules are loaded after the ip=* argument is processed by the kernel, then perhaps it does make sense to undefine CONFIG_IP_PNP. Enabling it doesn't provide any benefit unless the network device drivers are built into the kernel (not as modules). -- 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/1259861 Title: 5-10 second delay in kernel boot Status in linux package in Ubuntu: Confirmed Bug description: In Trusty I see a big delay while the kernel boots that I did not see back in Precise. Some people have been experiencing this in Saucy too, so I don't know exactly when it started happening. Excerpt from dmesg: [3.740100] Switched to clocksource tsc [ 14.208118] PM: Hibernation image not present or could not be loaded. [ 14.208885] Freeing unused kernel memory: 864K (c19ac000 - c1a84000) The exact messages above don't matter, they are different on different boots or on different machines. It even happens with e.g. $ sudo kvm -m 768 -cdrom trusty-desktop-i386.iso My current kernel is Linux server 3.12.0-7-generic #15-Ubuntu SMP Sun Dec 8 23:42:09 UTC 2013 i686 i686 i686 GNU/Linux ...but the exact version, maybe from 3.8 to 3.12+, shouldn't matter, just run `dmesg` yourself and check if there's a big delay there. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1259861/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1259861] Re: 5-10 second delay in kernel boot
** Changed in: linux (Ubuntu) Assignee: Rahul (rahulshantagiri) => (unassigned) ** Tags added: wily -- 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/1259861 Title: 5-10 second delay in kernel boot Status in linux package in Ubuntu: Confirmed Bug description: In Trusty I see a big delay while the kernel boots that I did not see back in Precise. Some people have been experiencing this in Saucy too, so I don't know exactly when it started happening. Excerpt from dmesg: [3.740100] Switched to clocksource tsc [ 14.208118] PM: Hibernation image not present or could not be loaded. [ 14.208885] Freeing unused kernel memory: 864K (c19ac000 - c1a84000) The exact messages above don't matter, they are different on different boots or on different machines. It even happens with e.g. $ sudo kvm -m 768 -cdrom trusty-desktop-i386.iso My current kernel is Linux server 3.12.0-7-generic #15-Ubuntu SMP Sun Dec 8 23:42:09 UTC 2013 i686 i686 i686 GNU/Linux ...but the exact version, maybe from 3.8 to 3.12+, shouldn't matter, just run `dmesg` yourself and check if there's a big delay there. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1259861/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1259861] Re: 5-10 second delay in kernel boot
I have been seeing this on multiple machines since trusty (at least). I'm currently running wily. I noticed that if I remove the 'ip=dhcp' kernel command line parameter then the 10 second delay goes away. (I added ip=dhcp so that I could ssh into the initramfs to unlock the encrypted root device from remote.) I'm not sure why 'ip=dhcp' causes that delay. I was able to rule out the initramfs—I modified /usr/share/initramfs-tools/init to print the contents of /proc/uptime as early as possible. According to the logged time, init doesn't start running until after the 10 second pause (unless mounting /proc takes 10 seconds when ip=dhcp is in the command line arguments, which I doubt). -- 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/1259861 Title: 5-10 second delay in kernel boot Status in linux package in Ubuntu: Confirmed Bug description: In Trusty I see a big delay while the kernel boots that I did not see back in Precise. Some people have been experiencing this in Saucy too, so I don't know exactly when it started happening. Excerpt from dmesg: [3.740100] Switched to clocksource tsc [ 14.208118] PM: Hibernation image not present or could not be loaded. [ 14.208885] Freeing unused kernel memory: 864K (c19ac000 - c1a84000) The exact messages above don't matter, they are different on different boots or on different machines. It even happens with e.g. $ sudo kvm -m 768 -cdrom trusty-desktop-i386.iso My current kernel is Linux server 3.12.0-7-generic #15-Ubuntu SMP Sun Dec 8 23:42:09 UTC 2013 i686 i686 i686 GNU/Linux ...but the exact version, maybe from 3.8 to 3.12+, shouldn't matter, just run `dmesg` yourself and check if there's a big delay there. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1259861/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1533043] Re: AUFS can hang up; Please update to v20160111
Would someone please provide a simple test case to verify that the version in -proposed fixes the bug? -- 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/1533043 Title: AUFS can hang up; Please update to v20160111 Status in linux package in Ubuntu: In Progress Status in linux-lts-utopic package in Ubuntu: Invalid Status in linux source package in Trusty: Fix Committed Status in linux-lts-utopic source package in Trusty: In Progress Status in linux source package in Vivid: Fix Committed Status in linux-lts-utopic source package in Vivid: Invalid Status in linux source package in Wily: Fix Committed Status in linux-lts-utopic source package in Wily: Invalid Status in linux source package in Xenial: In Progress Status in linux-lts-utopic source package in Xenial: Invalid Bug description: AUFS can hang up (more precisely, produces unkillable processes) with some kernels that contain the commit 296291cdd1629c308114504b850dc343eabc278. - 14.04LTS: http://kernel.ubuntu.com/git/ubuntu/ubuntu-trusty.git/commit/?id=b8702f3cf9c06914476fb3206039131c2c3d8450 - 15.04: http://kernel.ubuntu.com/git/ubuntu/ubuntu-vivid.git/commit/?id=6b08592b8acc677d5b9bb7986343fdd6e0ad3303 - 15.10: http://kernel.ubuntu.com/git/ubuntu/ubuntu-wily.git/commit/?id=4d291df30fb7a94d13c6d38addf8d85d38f0111b Many docker users have been experiencing this issue: https://github.com/docker/docker/issues/18180 The issue has been fixed since AUFS v20160111: http://permalink.gmane.org/gmane.linux.file-systems.aufs.user/5345 So I suggest updating AUFS to v20160111. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1533043/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1533043] Re: AUFS can hang up; Please update to v20160111
I'm unable to reproduce the problem on wily (I'm actually running wily, not trusty with the wily kernel), so I changed the verification-needed- wily tag to verification-done-wily. ** Tags removed: verification-needed-wily ** Tags added: verification-done-wily -- 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/1533043 Title: AUFS can hang up; Please update to v20160111 Status in linux package in Ubuntu: In Progress Status in linux-lts-utopic package in Ubuntu: Invalid Status in linux source package in Trusty: Fix Committed Status in linux-lts-utopic source package in Trusty: In Progress Status in linux source package in Vivid: Fix Committed Status in linux-lts-utopic source package in Vivid: Invalid Status in linux source package in Wily: Fix Committed Status in linux-lts-utopic source package in Wily: Invalid Status in linux source package in Xenial: In Progress Status in linux-lts-utopic source package in Xenial: Invalid Bug description: AUFS can hang up (more precisely, produces unkillable processes) with some kernels that contain the commit 296291cdd1629c308114504b850dc343eabc278. - 14.04LTS: http://kernel.ubuntu.com/git/ubuntu/ubuntu-trusty.git/commit/?id=b8702f3cf9c06914476fb3206039131c2c3d8450 - 15.04: http://kernel.ubuntu.com/git/ubuntu/ubuntu-vivid.git/commit/?id=6b08592b8acc677d5b9bb7986343fdd6e0ad3303 - 15.10: http://kernel.ubuntu.com/git/ubuntu/ubuntu-wily.git/commit/?id=4d291df30fb7a94d13c6d38addf8d85d38f0111b Many docker users have been experiencing this issue: https://github.com/docker/docker/issues/18180 The issue has been fixed since AUFS v20160111: http://permalink.gmane.org/gmane.linux.file-systems.aufs.user/5345 So I suggest updating AUFS to v20160111. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1533043/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1533043] Re: AUFS can hang up; Please update to v20160111
Running: docker run -it --rm akihirosuda/test18180 I was able to verify the last two unverified kernels: 3.16.0-61 (utopic kernel on trusty via linux-image-generic-lts-utopic): verified 3.19.0-50 (vivid kernel on trusty via linux-image-generic-lts-vivid): verified So it looks like everything is good to go. ** Tags removed: verification-needed-vivid ** Tags added: verification-done-utopic verification-done-vivid -- 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/1533043 Title: AUFS can hang up; Please update to v20160111 Status in linux package in Ubuntu: In Progress Status in linux-lts-utopic package in Ubuntu: Invalid Status in linux source package in Trusty: Fix Committed Status in linux-lts-utopic source package in Trusty: In Progress Status in linux source package in Vivid: Fix Committed Status in linux-lts-utopic source package in Vivid: Invalid Status in linux source package in Wily: Fix Committed Status in linux-lts-utopic source package in Wily: Invalid Status in linux source package in Xenial: In Progress Status in linux-lts-utopic source package in Xenial: Invalid Bug description: AUFS can hang up (more precisely, produces unkillable processes) with some kernels that contain the commit 296291cdd1629c308114504b850dc343eabc278. - 14.04LTS: http://kernel.ubuntu.com/git/ubuntu/ubuntu-trusty.git/commit/?id=b8702f3cf9c06914476fb3206039131c2c3d8450 - 15.04: http://kernel.ubuntu.com/git/ubuntu/ubuntu-vivid.git/commit/?id=6b08592b8acc677d5b9bb7986343fdd6e0ad3303 - 15.10: http://kernel.ubuntu.com/git/ubuntu/ubuntu-wily.git/commit/?id=4d291df30fb7a94d13c6d38addf8d85d38f0111b Many docker users have been experiencing this issue: https://github.com/docker/docker/issues/18180 The issue has been fixed since AUFS v20160111: http://permalink.gmane.org/gmane.linux.file-systems.aufs.user/5345 So I suggest updating AUFS to v20160111. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1533043/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 902557] Re: 10ec:8176 Wireless not working in 12.04 for rtl8192ce (RTL8188CE)
Here are more detailed instructions for installing the daily builds: https://wiki.ubuntu.com/Kernel/MainlineBuilds -- 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/902557 Title: 10ec:8176 Wireless not working in 12.04 for rtl8192ce (RTL8188CE) Status in “linux” package in Ubuntu: Confirmed Status in “linux” source package in Precise: Confirmed Bug description: Wireless no longer seems to work since I upgraded to Precise, it was working (albeit very flaky) ion 11.10, but it never seems to be able to connect to any access points since the upgrade. It can see all the available networks, but it can't seem to connect to any of them. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-3-generic-pae 3.2.0-3.9 ProcVersionSignature: Ubuntu 3.2.0-3.9-generic-pae 3.2.0-rc4 Uname: Linux 3.2.0-3-generic-pae i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 1.90-0ubuntu1 Architecture: i386 ArecordDevices: List of CAPTURE Hardware Devices card 1: SB [HDA ATI SB], device 0: CONEXANT Analog [CONEXANT Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC1: beuno 1763 F pulseaudio CRDA: country EC: (2402 - 2482 @ 40), (N/A, 20) (5170 - 5250 @ 20), (3, 17) (5250 - 5330 @ 20), (3, 23), DFS (5735 - 5835 @ 20), (3, 30) Card0.Amixer.info: Card hw:0 'Generic'/'HD-Audio Generic at 0xf0244000 irq 44' Mixer name : 'ATI R6xx HDMI' Components : 'HDA:1002aa01,00aa0100,00100200' Controls : 5 Simple ctrls : 1 Card0.Amixer.values: Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Card1.Amixer.info: Card hw:1 'SB'/'HDA ATI SB at 0xf024 irq 16' Mixer name : 'Conexant CX20582 (Pebble)' Components : 'HDA:14f15066,17aa21df,00100302' Controls : 8 Simple ctrls : 5 Card29.Amixer.info: Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown' Mixer name : 'ThinkPad EC (unknown)' Components : '' Controls : 1 Simple ctrls : 1 Card29.Amixer.values: Simple mixer control 'Console',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Date: Sat Dec 10 12:54:26 2011 EcryptfsInUse: Yes InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012) MachineType: LENOVO 05962RU ProcEnviron: PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-3-generic-pae root=UUID=c9ef48cc-ddc5-4873-ac9b-2a14fe2329d3 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.2.0-3-generic-pae N/A linux-backports-modules-3.2.0-3-generic-pae N/A linux-firmware 1.62 SourcePackage: linux UpgradeStatus: Upgraded to precise on 2011-12-10 (0 days ago) dmi.bios.date: 08/25/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 8FET31WW (1.15 ) dmi.board.asset.tag: Not Available dmi.board.name: 05962RU dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr8FET31WW(1.15):bd08/25/2011:svnLENOVO:pn05962RU:pvrThinkPadX120e:rvnLENOVO:rn05962RU:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 05962RU dmi.product.version: ThinkPad X120e dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/902557/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp