NFSv4: Rate limit the state manager warning messages

Bug #1047875 reported by Matthew L. Dailey
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Fix Released
Medium
Unassigned

Bug Description

In precise kernel 3.20, when the nfs4 state manager gets unhappy, error printks are generated thousands of times per second, filling logs and filesystems rapidly.

This was reported and fixed in Debian - debian bug#666121

This is also fixed in kernel 3.2.14 via git commit 9a3ba432330e504ac61ff0043dbdaba7cea0e35a - see http://lkml.org/lkml/2012/3/30/674

Can this patch be cherry-picked for inclusion in the precise kernel? This shouldn't affect quantal since it's using kernel 3.5.
---
AlsaDevices:
 total 0
 crw-rw---T 1 root audio 116, 1 Aug 5 08:32 seq
 crw-rw---T 1 root audio 116, 33 Aug 5 08:32 timer
AplayDevices: aplay: device_list:252: no soundcards found...
ApportVersion: 2.0.1-0ubuntu12
Architecture: amd64
ArecordDevices: arecord: device_list:252: no soundcards found...
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CRDA: Error: [Errno 2] No such file or directory
DistroRelease: Ubuntu 12.04
HibernationDevice: RESUME=UUID=5f90f7df-2a7f-44e4-a575-635820e85954
MachineType: Dell Inc. PowerEdge M610
Package: linux (not installed)
PciMultimedia:

ProcEnviron:
 TERM=xterm-color
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 LANGUAGE=en_US:
 SHELL=/bin/bash
ProcFB:

ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-26-generic root=UUID=b8e8468a-4360-44bc-8455-e0120a5c7df3 ro console=tty0 console=ttyS0,115200n81 ipv6.disable=1 nosplash nomodeset
ProcVersionSignature: Ubuntu 3.2.0-26.41-generic 3.2.19
PulseList:
 Error: command ['pacmd', 'list'] failed with exit code 1: Home directory /home/mdailey not ours.
 No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
 linux-restricted-modules-3.2.0-26-generic N/A
 linux-backports-modules-3.2.0-26-generic N/A
 linux-firmware 1.79
RfKill:

Tags: precise
Uname: Linux 3.2.0-26-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

dmi.bios.date: 10/18/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 6.1.0
dmi.board.name: 0N582M
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 25
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: PowerEdge M1000e
dmi.modalias: dmi:bvnDellInc.:bvr6.1.0:bd10/18/2011:svnDellInc.:pnPowerEdgeM610:pvr:rvnDellInc.:rn0N582M:rvrA01:cvnDellInc.:ct25:cvrPowerEdgeM1000e:
dmi.product.name: PowerEdge M610
dmi.sys.vendor: Dell Inc.

Revision history for this message
Brad Figg (brad-figg) wrote : Missing required logs.

This bug is missing log files that will aid in diagnosing the problem. From a terminal window please run:

apport-collect 1047875

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

Changed in linux (Ubuntu):
status: New → Incomplete
Revision history for this message
Matthew L. Dailey (matthew-l-dailey) wrote : AcpiTables.txt

apport information

tags: added: apport-collected precise
description: updated
Revision history for this message
Matthew L. Dailey (matthew-l-dailey) wrote : BootDmesg.txt

apport information

Revision history for this message
Matthew L. Dailey (matthew-l-dailey) wrote : CurrentDmesg.txt

apport information

Revision history for this message
Matthew L. Dailey (matthew-l-dailey) wrote : IwConfig.txt

apport information

Revision history for this message
Matthew L. Dailey (matthew-l-dailey) wrote : Lspci.txt

apport information

Revision history for this message
Matthew L. Dailey (matthew-l-dailey) wrote : Lsusb.txt

apport information

Revision history for this message
Matthew L. Dailey (matthew-l-dailey) wrote : ProcCpuinfo.txt

apport information

Revision history for this message
Matthew L. Dailey (matthew-l-dailey) wrote : ProcInterrupts.txt

apport information

Revision history for this message
Matthew L. Dailey (matthew-l-dailey) wrote : ProcModules.txt

apport information

Revision history for this message
Matthew L. Dailey (matthew-l-dailey) wrote : UdevDb.txt

apport information

Revision history for this message
Matthew L. Dailey (matthew-l-dailey) wrote : UdevLog.txt

apport information

Revision history for this message
Matthew L. Dailey (matthew-l-dailey) wrote : WifiSyslog.txt

apport information

Changed in linux (Ubuntu):
status: Incomplete → Confirmed
Revision history for this message
Matthew L. Dailey (matthew-l-dailey) wrote :

As requested, I have run apport-collect and changed status to confirmed.

Thanks and let me know if I can provide any other help or information to get this patch included.

Revision history for this message
Joseph Salisbury (jsalisbury) wrote :

The fix will be included in Precise when the upstream commits are applied via 3.2.14.

Changed in linux (Ubuntu):
importance: Undecided → Medium
Revision history for this message
Julian Wiedmann (jwiedmann) wrote :

3.2.14 landed in precise with 3.2.0-22.35

Changed in linux (Ubuntu):
status: Confirmed → Fix Released
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