On Thu, Jul 30, 2020 at 08:06:54AM +0200, Christoph Hellwig wrote:
> Ho Rodrigo,
>
> please try this patch:
>
> diff --git a/net/bpfilter/bpfilter_kern.c b/net/bpfilter/bpfilter_kern.c
> index 1905e01c3aa9a7..4494ea6056cdb8 100644
> --- a/net/bpfilter/bpfilter_kern.c
> +++
On Mon, Jul 27, 2020 at 04:50:13PM +0200, Christoph Hellwig wrote:
> Strange. Can you add this additional debugging patch:
Sorry Christoph,
didn't mean to leave you waiting. I got pulled into other stuff.
Christian
>
> diff --git a/fs/read_write.c b/fs/read_write.c
> index
Ho Rodrigo,
please try this patch:
diff --git a/net/bpfilter/bpfilter_kern.c b/net/bpfilter/bpfilter_kern.c
index 1905e01c3aa9a7..4494ea6056cdb8 100644
--- a/net/bpfilter/bpfilter_kern.c
+++ b/net/bpfilter/bpfilter_kern.c
@@ -39,7 +39,7 @@ static int __bpfilter_process_sockopt(struct sock *sk,
Christoph,
I see the same issue on my AMD 3990x using v5.8rc7:
[ 10.229424] bpfilter: Loaded bpfilter_umh pid 1906
[ 10.229467] Started bpfilter
[ 10.229538] pos invalid: -131326014643272
[ 10.229539] bpfilter: write fail -22
[ 10.229603] pos invalid: -2127991714
[ 10.229604]
Strange. Can you add this additional debugging patch:
diff --git a/fs/read_write.c b/fs/read_write.c
index 4fb797822567a6..d0a8ada1efd954 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -369,8 +369,10 @@ int rw_verify_area(int read_write, struct file *file,
const loff_t *ppos, size_t
On Mon, Jul 27, 2020 at 04:13:38PM +0200, Christian Brauner wrote:
> On Mon, Jul 27, 2020 at 03:28:55PM +0200, Christoph Hellwig wrote:
> > On Mon, Jul 27, 2020 at 12:46:36PM +0200, Christian Brauner wrote:
> > > Hey Christoph,
> > >
> > > Seems that commit
> > > 6955a76fbcd5 ("bpfilter: switch
On Mon, Jul 27, 2020 at 03:28:55PM +0200, Christoph Hellwig wrote:
> On Mon, Jul 27, 2020 at 12:46:36PM +0200, Christian Brauner wrote:
> > Hey Christoph,
> >
> > Seems that commit
> > 6955a76fbcd5 ("bpfilter: switch to kernel_write")
> > causes bpfilter to spew these useless messages in dmesg?
>
On Mon, Jul 27, 2020 at 12:46:36PM +0200, Christian Brauner wrote:
> Hey Christoph,
>
> Seems that commit
> 6955a76fbcd5 ("bpfilter: switch to kernel_write")
> causes bpfilter to spew these useless messages in dmesg?
>
> [ 26.356824] Started bpfilter
> [ 26.357059] bpfilter: write fail -22
>
Hey Christoph,
Seems that commit
6955a76fbcd5 ("bpfilter: switch to kernel_write")
causes bpfilter to spew these useless messages in dmesg?
[ 26.356824] Started bpfilter
[ 26.357059] bpfilter: write fail -22
[ 26.396244] Started bpfilter
[ 26.396325] bpfilter: Loaded bpfilter_umh pid 637
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