[Samba] winbind causes Linux to lockup when connectivity to AD is lost (subject line edited for clarity)
Clayton Hill
admin at ateamonsite.com
Tue Oct 27 20:49:22 MDT 2009
BUMP! :-)
Jeremy Allison wrote:
> On Fri, Oct 23, 2009 at 02:34:45PM -0600, Robert LeBlanc wrote:
>
>> 3.4.2
>>
>> Robert LeBlanc
>> Life Sciences & Undergraduate Education Computer Support
>> Brigham Young University
>>
>>
>> On Fri, Oct 23, 2009 at 1:23 PM, Jeremy Allison <jra at samba.org> wrote:
>>
>> On Fri, Oct 23, 2009 at 01:19:46PM -0600, Robert LeBlanc wrote:
>> > Here is a capture of top at the time:
>> >
>> > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
>> > 5842 root 20 0 873m 6912 4612 S 0.0 0.4 0:01.20 winbindd
>> > 5848 root 20 0 872m 3260 2272 S 0.0 0.2 0:00.08 winbindd
>> > 5849 root 20 0 872m 3640 2652 S 0.0 0.2 0:00.06 winbindd
>> > 5850 root 20 0 872m 3320 2200 S 0.0 0.2 0:00.06 winbindd
>> > 5859 root 20 0 874m 2684 1448 S 0.0 0.2 0:00.00 winbindd
>> > 5954 root 20 0 872m 3740 2284 S 0.0 0.2 0:00.02 winbindd
>> > 5955 root 20 0 872m 3804 2348 S 0.0 0.2 0:00.04 winbindd
>> > 6025 root 20 0 873m 1544 4 S 0.0 0.1 0:00.00 winbindd
>> > 6026 root 20 0 873m 1548 4 S 0.0 0.1 0:00.00 winbindd
>> > 6518 root 20 0 873m 5048 3476 S 0.0 0.3 0:00.00 winbindd
>> > 6576 root 20 0 873m 6228 4232 S 0.0 0.4 0:00.00 winbindd
>> > 5 root RT -5 0 0 0 S 0.0 0.0 0:00.00 watchdog/0
>> > 529 root 16 -4 21076 632 0 S 0.0 0.0 0:00.16 udevd
>> > 6574 root 20 0 18824 1264 940 R 0.0 0.1 0:00.10 top
>> > 1761 root 20 0 5904 320 184 S 0.0 0.0 0:00.06 syslogd
>> > 1805 root 20 0 48868 720 216 S 0.0 0.0 0:00.00 sshd
>> > 5768 root 20 0 78572 916 200 S 0.0 0.1 0:00.14 sshd
>>
>> Well 873m is a little excessive, even for virtual memory :-).
>> That's a memory leak I'd guess. What winbindd version is this ?
>>
>
> Ok, can you get a message pool usage dump by doing:
>
> smbcontrol <pid> pool-usage
>
> on one of the monstrous winbindd processes please ?
>
> Thanks,
>
> Jeremy.
>
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