| To: | Dave Chinner <david@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: lockdep warning when logging in with ssh |
| From: | Prarit Bhargava <prarit@xxxxxxxxxx> |
| Date: | Wed, 10 Sep 2014 18:40:15 -0400 |
| Cc: | xfs@xxxxxxxxxxx, Eric Sandeen <esandeen@xxxxxxxxxx> |
| Delivered-to: | xfs@xxxxxxxxxxx |
| In-reply-to: | <20140910202348.GC27048@dastard> |
| References: | <54109F93.9020206@xxxxxxxxxx> <20140910202348.GC27048@dastard> |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20131028 Thunderbird/17.0.10 |
On 09/10/2014 04:23 PM, Dave Chinner wrote: > On Wed, Sep 10, 2014 at 02:59:31PM -0400, Prarit Bhargava wrote: >> I see this when I attempt to login via ssh. I do not see it if I login on >> the serial console. I recall seeing it earlier when chasing another patch >> but >> cannot recall the kernel version. > > It's the shmem code that is broken - instantiating an inode while > holding the mmap_sem inverts lock orders all over the place, > especially in the security subsystem.... > I'll send this off to Hugh Dickens then. P. > Cheers, > > Dave. > |
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