Am Do, 21.05.2009, 19:25, schrieb Felipe Alfaro Solana:
> I tried and it doesn't make any difference. Perhaps, it's because my
> machine has a built-in CF reader. These are the last lines logged during
> boot before the system hangs and starts chewing CPU:

For how long did you let it "sit" before you decided that It wouldn't
continue to boot?

The server I've seen it with seems to take a few minutes before
it continues, at least it takes look enough for me to get bored
and leave the room to do something else in the meantime.

When I come back some time later the machine has managed to get to the
login prompt. (While a number of wild running blkid processes give their
best to use up all available CPU time.)

Cheers
  Mike

> scsi 6:0:0:0: Direct-Access     Generic- Compact Flash    1.00 PQ:0 ANSI:
> 0 CCS
> scsi 6:0:0:1: Direct-Access     Generic- SM/xD-Picture    1.00 PQ:0 ANSI:
> 0 CCS
> scsi 6:0:0:2: Direct-Access     Generic- SD/MMC           1.00 PQ:0 ANSI:
> 0 CCS
> scsi 6:0:0:3: Direct-Access     Generic- MS/MS-Pro        1.00 PQ:0 ANSI:
> 0 CCS
> sd 6:0:0:0 Attached scsi generic sg5 type 0
> sd 6:0:0:1 Attached scsi generic sg6 type 0
> sd 6:0:0:2 Attached scsi generic sg7 type 0
> sd 6:0:0:3 Attached scsi generic sg8 type 0
> sd 6:0:0:0: [sde] Attached SCSI removable disk
> sd 6:0:0:1: [sde] Attached SCSI removable disk
> sd 6:0:0:2: [sde] Attached SCSI removable disk
> sd 6:0:0:3: [sde] Attached SCSI removable disk
>
> And I think this is a udev/blkid issue: I took a snapshot of my Jaunty
> installation and did an upgrade to Karmic again. During the process,
> towards the end of the installation, the CPU fans went full speed. I
> checked with top and two blkid processes spawned from udev where
> constantly eating ~90% of the CPU.
>
> Any ideas?
>
> --
> Karmic Alpha 1 hangs after probing storage devices
> https://bugs.launchpad.net/bugs/377747
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in “linux” source package in Ubuntu: New
>
> Bug description:
> Binary package hint: linux-image
>
> After upgrading Kubuntu Jaunty to Karmic Alpha 1, the system no longer
> boot and hungs just after probing the storage devices. The last lines
> shown on the screen before the system hangs are:
>
> [   15.127391] sd 7:0:0:0: [sdi] Attached SCSI removable disk
> [   15.127544] sd 7:0:0:0: Attached scsi generic sg9 type 0
> [   15.128724] sd 7:0:0:1: [sdj] Attached SCSI removable disk
> [   15.128829] sd 7:0:0:1: Attached scsi generic sg10 type 0
> [   15.130599] sd 7:0:0:2: [sdk] Attached SCSI removable disk
> [   15.130705] sd 7:0:0:2: Attached scsi generic sg11 type 0
> [   15.133155] sd 7:0:0:3: [sdl] Attached SCSI removable disk
> [   15.133266] sd 7:0:0:3: Attached scsi generic sg12 type 0
>
> Normally, at this point, Jaunty would display:
>
> [   29.822891] PM: Starting manual resume from disk
> [   29.822933] PM: Resume from partition 252:0
> [   29.822936] PM: Checking hibernation image.[   29.823106] PM: Resume
> from disk failed.
> ...
>
> and proceed booting, and reading files required by boot (I guess this is
> just read-ahead). With Karmic, instead, the system hangs and after a
> while, the CPU fan goes full throttle which means something is chewing CPU
> but not making any progress.
>
> I think this might be a bug related to the kernel itself or the initial
> ram disk (or perhaps udev). I can reliably reproduce this with
> linux-image-2.6.30-5-generic and udev-142-2. My system has 1 internal SATA
> disk, 5 external SATA disks plugged to a Silicon Image, Inc. SiI 3132
> Serial ATA Raid II Controller (rev 01), plus 1 external USB 1TB disk and 1
> external FireWire 400 1TB disk. The internal SATA disk is configured to
> use LVM. The 5 external SATA disks are arranged into a RAID-5 volume (that
> seems to be properly set up and recognized during boot). The two
> USB+FireWire disks are also arranged into a striped LVM volume.
>
> Please let me know if you need additional information from my side.
>

-- 
Karmic Alpha 1 hangs after probing storage devices
https://bugs.launchpad.net/bugs/377747
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to