From: Eric Dumazet <eric.dumazet@gmail.com>
To: Andrei Vagin <avagin@gmail.com>
Cc: Linux Kernel Network Developers <netdev@vger.kernel.org>,
Paolo Abeni <pabeni@redhat.com>
Subject: Re: linux-next: BUG: unable to handle kernel NULL pointer dereference in __sk_mem_raise_allocated()
Date: Mon, 14 Nov 2016 15:49:15 -0800 [thread overview]
Message-ID: <1479167355.8455.93.camel@edumazet-glaptop3.roam.corp.google.com> (raw)
In-Reply-To: <1479166501.8455.91.camel@edumazet-glaptop3.roam.corp.google.com>
On Mon, 2016-11-14 at 15:35 -0800, Eric Dumazet wrote:
>
> Thanks for the report.
>
> I guess following patch would be needed ?
>
> diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
> index af817158d830c0da080935ba29e012dffbb89112..12604c0371c451efcc9aad278bb86be9ac4bb813 100644
> --- a/net/ipv4/udplite.c
> +++ b/net/ipv4/udplite.c
> @@ -54,6 +54,7 @@ struct proto udplite_prot = {
> .hash = udp_lib_hash,
> .unhash = udp_lib_unhash,
> .get_port = udp_v4_get_port,
> + .memory_allocated = &udp_memory_allocated,
> .obj_size = sizeof(struct udp_sock),
> .h.udp_table = &udplite_table,
> #ifdef CONFIG_COMPAT
> diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
> index 47d0d2b87106558fece3496479198005c55b99e7..946025c888cc9519fb3523edbbe8afbb18273326 100644
> --- a/net/ipv6/udplite.c
> +++ b/net/ipv6/udplite.c
> @@ -49,6 +49,7 @@ struct proto udplitev6_prot = {
> .hash = udp_lib_hash,
> .unhash = udp_lib_unhash,
> .get_port = udp_v6_get_port,
> + .memory_allocated = &udp_memory_allocated,
> .obj_size = sizeof(struct udp6_sock),
> .h.udp_table = &udplite_table,
> #ifdef CONFIG_COMPAT
>
.sysctl_mem also needs to be set.
next prev parent reply other threads:[~2016-11-14 23:49 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-14 23:24 linux-next: BUG: unable to handle kernel NULL pointer dereference in __sk_mem_raise_allocated() Andrei Vagin
2016-11-14 23:35 ` Eric Dumazet
2016-11-14 23:49 ` Eric Dumazet [this message]
2016-11-14 23:58 ` Andrei Vagin
2016-11-15 0:31 ` Eric Dumazet
2016-11-15 8:57 ` Paolo Abeni
2016-11-15 0:02 ` Andrei Vagin
2016-11-15 9:26 ` Paolo Abeni
2016-11-15 14:02 ` Eric Dumazet
2016-11-15 14:07 ` Paolo Abeni
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