linux-kernel - Re: [REGRESSION 4.13-rc] NFS returns -EACCESS at the first read

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 26 Jul 2017 08:57:07 -0400
From:   Anna Schumaker <schumaker.anna@...il.com>
To:     Takashi Iwai <tiwai@...e.de>,
        Trond Myklebust <trond.myklebust@...marydata.com>
Cc:     Anna Schumaker <anna.schumaker@...app.com>,
        linux-nfs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [REGRESSION 4.13-rc] NFS returns -EACCESS at the first read

Hi Takashi,

On 07/26/2017 08:54 AM, Takashi Iwai wrote:
> Hi,
> 
> I seem hitting a regression of NFS client on the today's Linus git
> tree.  The symptom is that the file read over NFS returns occasionally
> -EACCESS at the first read.  When I try to read the same file again
> (or do some other thing), I can read it successfully.
> 
> The git bisection leaded to the commit
> bd8b2441742b49c76bec707757bd9c028ea9838e
>     NFS: Store the raw NFS access mask in the inode's access cache
> 
> 
> Any further hint for debugging?

Does the patch in this email thread help? http://www.spinics.net/lists/linux-nfs/msg64930.html

Thanks,
Anna
> 
> 
> thanks,
> 
> Takashi
> --
> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
> the body of a message to majordomo@...r.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>