rsyslogd spins CPU on some kernels
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
rsyslog (Ubuntu) |
Fix Released
|
High
|
Scott James Remnant (Canonical) | ||
Lucid |
Fix Released
|
High
|
Scott James Remnant (Canonical) |
Bug Description
While running 20100218 EC2 image (ami-0512fe6c) rsyslog is constantly the following message (found in /var/log/kern.log):
Feb 18 05:01:52 ubuntu kernel: imklog 4.2.0, log source = /proc/kmsg started.
Feb 18 05:01:52 ubuntu kernel: Cannot read proc file system: 1 - Operation not permitted.
Feb 18 05:02:22 ubuntu kernel: last message repeated 643668 times
Feb 18 05:03:22 ubuntu kernel: last message repeated 1865459 times
Feb 18 05:04:22 ubuntu kernel: last message repeated 1327321 times
Feb 18 05:05:22 ubuntu kernel: last message repeated 1644146 times
Feb 18 05:06:23 ubuntu kernel: last message repeated 1826234 times
Feb 18 05:07:23 ubuntu kernel: last message repeated 1817861 times
Feb 18 05:08:23 ubuntu kernel: last message repeated 1807415 times
Feb 18 05:09:23 ubuntu kernel: last message repeated 1813151 times
Feb 18 05:10:23 ubuntu kernel: last message repeated 1857271 times
Feb 18 05:11:23 ubuntu kernel: last message repeated 1810173 times
Feb 18 05:12:23 ubuntu kernel: last message repeated 1826654 times
Feb 18 05:13:23 ubuntu kernel: last message repeated 1825384 times
Related branches
summary: |
- Cannot read proc file system: 1 - Operation not permitted. + 20100218 EC2 image (ami-0512fe6c): Cannot read proc file system: 1 - + Operation not permitted. |
tags: |
added: regression-release removed: regression-potential |
tags: | added: iso-testing |
Changed in rsyslog (Ubuntu Lucid): | |
status: | Fix Released → Confirmed |
Changed in rsyslog (Ubuntu Lucid): | |
status: | Confirmed → Fix Released |
Also seeing this running lucid's rsyslog 4.2.0-2ubuntu7, on linode's 2.6.32-linode23 paravirt kernel.