Re: linux 4.1-rc7 deadlock

[Morten Stevens]

2015-06-09 16:10 GMT+02:00 Daniel Wagner <wagi@xxxxxxxxx>:
> Hi Morten,

Hi Daniel,

> On 06/09/2015 01:54 PM, Morten Stevens wrote:
>> [   28.193327]  Possible unsafe locking scenario:
>>
>> [   28.194297]        CPU0                    CPU1
>> [   28.194774]        ----                    ----
>> [   28.195254]   lock(&mm->mmap_sem);
>> [   28.195709]                                lock(&xfs_dir_ilock_class);
>> [   28.196174]                                lock(&mm->mmap_sem);
>> [   28.196654]   lock(&isec->lock);
>> [   28.197108]
>
> [...]
>
>> Any ideas?
>
> I think you hit the same problem many have already reported:
>
> https://lkml.org/lkml/2015/3/30/594

Yes, that sounds very likely. But that was about 1 month ago, so I
thought that it has been fixed in the last weeks?

Best regards,

Morten
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