Re: [Bugme-new] [Bug 32312] New: Race condition in umount

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Hello all

I was wondering if anyone has had a chance to review this issue?

Regards

Albert

On Thu, Mar 31, 2011 at 8:36 PM, Andrew Morton
<akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> (switched to email.  Please respond via emailed reply-to-all, not via the
> bugzilla web interface).
>
> On Thu, 31 Mar 2011 04:54:52 GMT
> bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote:
>
>> https://bugzilla.kernel.org/show_bug.cgi?id=32312
>>
>>            Summary: Race condition in umount
>>            Product: File System
>>            Version: 2.5
>>           Platform: All
>>         OS/Version: Linux
>>               Tree: Mainline
>>             Status: NEW
>>           Severity: normal
>>           Priority: P1
>>          Component: VFS
>>         AssignedTo: fs_vfs@xxxxxxxxxxxxxxxxxxxx
>>         ReportedBy: fullung@xxxxxxxxx
>>         Regression: No
>>
>>
>> The Red Hat folks suggested reporting this bug here:
>>
>> https://bugzilla.redhat.com/show_bug.cgi?id=683836
>>
>> In summary, doing many umounts in parallel causes some umounts to fail and if
>> the mount/parallel umount cycle is repeated a few times, bad stuff happens
>> inside the kernel.
>>
>> Reproduced with 2.6.38.*.
>>
>
>
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