Re: __ratelimit: 172527 callbacks suppressed

[Sebastian Hetze <s.hetze@linux-ag.com>]

On Fri, Mar 19, 2010 at 10:37:00AM +0200, Avi Kivity wrote:
> On 03/19/2010 09:30 AM, Sebastian Hetze wrote:
>> Hi *,
>>
>> in the dmesg/kern.log of my ubuntu 2.6.31-16-generic-pae guest running
>> on an 2.6.31-14-server host with 0.12.2-0ubuntu6 qemu-kvm I find
>> ratelimit messages with various numbers.
>>
>> Any idea, what might cause these messages to appear? Any way to find
>> out?
>>    
>
> What's are the few lines above this message?

Nothing that appears related to these messages. Here are a few sequences:


Feb 14 16:09:19 guest kernel: [   93.618951] type=1502 audit(1266160159.355:33): operation="file_perm" pid=4
336 parent=4238 profile="/usr/lib/cups/backend/cups-pdf" requested_mask="::w" denied_mask="::w" fsuid=0 ouid=1
0008 name="/var/spool/cups-pdf/SPOOL/cups2pdf-4336"
Feb 14 16:09:19 guest kernel: [   93.618986] type=1502 audit(1266160159.355:34): operation="file_perm" pid=4
336 parent=4238 profile="/usr/lib/cups/backend/cups-pdf" requested_mask="::w" denied_mask="::w" fsuid=0 ouid=1
0008 name="/var/spool/cups-pdf/SPOOL/cups2pdf-4336"
Feb 16 12:23:38 guest kernel: [159352.872094] __ratelimit: 31353 callbacks suppressed


Mar 15 16:21:36 guest kernel: [   73.205760] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
Mar 15 16:21:38 guest kernel: [   80.720900] __ratelimit: 6 callbacks suppressed

Mar 15 16:50:30 guest kernel: [   35.308173] eth1: no IPv6 routers present
Mar 15 16:50:33 guest kernel: [   37.725014] __ratelimit: 6 callbacks suppressed

Mar 15 21:09:55 guest kernel: [   75.494553] ppdev: user-space parallel port driver
Mar 16 08:05:34 guest kernel: [39414.502611] __ratelimit: 6 callbacks suppressed


Mar 16 08:05:34 guest kernel: [39414.625923] type=1502 audit(1268723134.166:22): operation="mknod" pid=30162 parent=4443 profile="/usr/lib/cups/backend/cups-pdf" requested_mask="w::" denied_mask="w::" fsuid=0 ouid=0 name="/var/spool/cups-pdf/SPOOL/cups2pdf-30162"
Mar 16 08:05:34 guest kernel: [39414.625957] type=1502 audit(1268723134.166:23): operation="open" pid=30162 parent=4443 profile="/usr/lib/cups/backend/cups-pdf" requested_mask="w::" denied_mask="w::" fsuid=0 ouid=0 name="/var/spool/cups-pdf/SPOOL/cups2pdf-30162"
Mar 16 10:19:40 guest kernel: [47460.715832] hrtimer: interrupt too slow, forcing clock min delta to 120001629 ns
Mar 16 11:37:23 guest kernel: [52124.205933] __ratelimit: 3441 callbacks suppressed

Feb 16 12:31:32 guest kernel: [159826.385805] type=1502 audit(1266319892.124:2327900): operation="file_perm" pid=30376 parent=4238 profile="/usr/lib/cups/backend/cups-pdf" requested_mask="::w" denied_mask="::w" fsuid=0 ouid=10214 name="/var/spool/cups-pdf/SPOOL/cups2pdf-30376"
Feb 16 12:31:32 guest kernel: [159826.385880] type=1502 audit(1266319892.124:2327901): operation="file_perm" pid=30376 parent=4238 profile="/usr/lib/cups/backend/cups-pdf" requested_mask="::w" denied_mask="::w" fsuid=0 ouid=10214 name="/var/spool/cups-pdf/SPOOL/cups2pdf-30376"
Feb 16 12:31:32 guest kernel: [159826.385955] type=1502 audit(1266319892.124:2327902): operation="file_perm" pid=30376 parent=4238 profile="/usr/lib/cups/backend/cups-pdf" requested_mask="::w" denied_mask="::w" fsuid=0 ouid=10214 name="/var/spool/cups-pdf/SPOOL/cups2pdf-30376"
Feb 16 12:31:37 guest kernel: [159831.415803] __ratelimit: 48828 callbacks suppressed


Mar 16 19:38:56 guest kernel: [   23.608569] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
Mar 16 19:40:53 guest kernel: [  144.532361] warning: `dhcpd3' uses 32-bit capabilities (legacy support in use)
Mar 16 19:41:36 guest kernel: [  188.069347] __ratelimit: 6 callbacks suppressed

Mar 16 20:19:24 guest kernel: [ 2199.456753] EXT3 FS on dm-3, internal journal
Mar 16 20:19:24 guest kernel: [ 2199.456765] EXT3-fs: mounted filesystem with writeback data mode.
Mar 17 08:34:18 guest kernel: [46293.725506] __ratelimit: 6 callbacks suppressed