snd-hrtimer makes karmic unstable, system hangs up

Bug #480325 reported by captive
12
This bug affects 2 people
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Expired
Undecided
Unassigned

Bug Description

Binary package hint: linux-generic-pae

With linux-generic-pae, modprobing snd-hrtimer makes system unstable, and eventually leads to complete hang.
This happens (for example) using Rosegarden: if I load snd-hrtimer to have a good sequencer timer source, in a few seconds the system hangs, with cpu load at 100%.

this is my lsub for my midi device:
Bus 003 Device 002: ID 0a92:1806 EGO SYStems, Inc.

my audio card is:
00:07.0 Audio device: nVidia Corporation MCP72XE/MCP72P/MCP78U/MCP78S High Definition Audio (rev a1)

My pc is a Phenom II x3 720 on an Asus M3N78 board with 4Gb of RAM

Revision history for this message
Andy Whitcroft (apw) wrote :

[This is an automated message. Apologies if it has reached you inappropriately.]

This bug was reported against the linux-meta package when it likely should have been reported against the linux package instead. We are automatically transitioning this to the linux kernel package so that the appropriate teams are notified and made aware of this issue.

If this bug really is a bug in the linux-meta package you can move it back to linux-meta and tag it kj-linux-meta, or contact us on the #ubuntu-kernel channel on the FreeNode IRC server. Thanks.

affects: linux-meta (Ubuntu) → linux (Ubuntu)
Andy Whitcroft (apw)
tags: added: kernel-series-unknown
Revision history for this message
^_Pepe_^ (jose-angel-fernandez-freire) wrote :

Could you run the following command from a
Terminal (Applications->Accessories->Terminal) while running Karmic. It
will automatically gather and attach updated debug information to this
report.

apport-collect -p linux 480325

Changed in linux (Ubuntu):
status: New → Incomplete
Revision history for this message
Jeremy Foshee (jeremyfoshee) wrote :

This bug report was marked as Incomplete and has not had any updated comments for quite some time. As a result this bug is being closed. Please reopen if this is still an issue in the current Ubuntu release http://www.ubuntu.com/getubuntu/download . Also, please be sure to provide any requested information that may have been missing. To reopen the bug, click on the current status under the Status column and change the status back to "New". Thanks.

[This is an automated message. Apologies if it has reached you inappropriately; please just reply to this message indicating so.]

tags: added: kj-expired
Changed in linux (Ubuntu):
status: Incomplete → Expired
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