Reproduceable freeze with quotas enabled

Attila Nagy bra at
Sat Nov 5 01:21:37 PST 2005


Attila Nagy wrote:
> Robert Watson wrote:
>> On Thu, 3 Nov 2005, Attila Nagy wrote:
>>> I have an "easily" (at least to me) reproduceable freeze with both 
>>> 6-STABLE and 7-CURRENT on an amd64 SMP machine.
>>> What I do is simply copy a lot of directories, files and symlinks 
>>> with different uids from another machine to this one, using rsync.
>> This is probably a vnode lock leak or deadlock.  As it looks like you 
>> have both the ability to get into the debugger and also a serial or 
>> other remote console, the output of:
>>   show allpcpu
>>   alltrace
>>   show lockedvnods
>>   show allocks
>> would be helpful.  There are also "options DEBUG_LOCKS" which extends 
>> the debugging information available via "show lockedvnods" with 
>> information about where the lock was acquired, which can be quite 
>> helpful.

I've put all together in this file.

Tell me please if I can do anything to make the issue more clear.

Attila Nagy                                   e-mail: Attila.Nagy at
Adopt a directory on our free software         phone: +3630 306 6758

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