Re: WARNING: CPU: 26 PID: 93793 at fs/ext4/inode.c:230 ext4_evict_inode+0x4c9/0x500 [ext4]() still in 3.11-rc3

[Guenter Roeck <linux@roeck-us.net>]

On 08/07/2013 08:33 AM, Jan Kara wrote:
> On Wed 07-08-13 08:27:32, Guenter Roeck wrote:
>> On 08/07/2013 08:20 AM, Jan Kara wrote:
>>> On Thu 01-08-13 20:58:46, Davidlohr Bueso wrote:
>>>> On Thu, 2013-08-01 at 22:33 +0200, Jan Kara wrote:
>>>>>    Hi,
>>>>>
>>>>> On Thu 01-08-13 13:14:19, Davidlohr Bueso wrote:
>>>>>> FYI I'm seeing loads of the following messages with Linus' latest
>>>>>> 3.11-rc3 (which includes 822dbba33458cd6ad)
>>>>>    Thanks for notice. I see you are running reaim to trigger this. What
>>>>> workload?
>>>>
>>>> After re-running the workloads one by one, I finally hit the issue again
>>>> with 'dbase'. FWIW I'm using ramdisks + ext4.
>>>    Hum, I'm not able to reproduce this with current Linus' kernel - commit
>>> e4ef108fcde0b97ed38923ba1ea06c7a152bab9e - I've tried with ramdisk but no
>>> luck. Are you using some special mount options?
>>>
>> I don't see this commit in the upstream kernel ?
>    It is Linus's merge of Tejun's libata fix from Tuesday...
>
>> I tried reproducing the problem on the same system I had seen 822dbba33458cd6ad on,
>> with the same workload. It has now been running since last Friday, but I have
>> not seen any problems.
>    Ah, OK, so it may be fixed after all. If you happen to see it again,
> please let me know. Thanks!
>
At least the problem I found, yes. The problem Davidlohr found may be a different one.

Guenter