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From: ivo.g.dimitrov.75@gmail.com (Ivaylo Dimitrov)
To: linux-arm-kernel@lists.infradead.org
Subject: [BISECTED] ssh - Received disconnect from x.x.x.x: 2: Bad packet length 3149594624
Date: Fri, 14 Feb 2014 18:12:44 +0200	[thread overview]
Message-ID: <52FE407C.3080002@gmail.com> (raw)
In-Reply-To: <20140213192909.GO13576@mudshark.cambridge.arm.com>



On 13.02.2014 21:29, Will Deacon wrote:
>
> Can you try hacking crypto/memneq.c so that it doesn't use
> CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS please? That would at least point the
> finger at net/mac80211/rx.c or similar.
>
> Cheers,
>
> Will
>

Well, I am lazy so I hacked net/mac80211/rx.c first:

index c24ca0d..6839c77 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1963,7 +1963,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
                 }
         }

-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+//#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
         if (skb) {
                 /* 'align' will only take the values 0 or 2 here since all
                  * frames are required to be aligned to 2-byte boundaries
@@ -1987,7 +1987,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
                         }
                 }
         }
-#endif
+//#endif

         if (skb) {
                 /* deliver to local stack */


and that seems to fix the problem.

I am not sure whom I should forward the problem.

Thanks,
Ivo

WARNING: multiple messages have this Message-ID (diff)
From: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
To: Will Deacon <will.deacon@arm.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
	"linux@arm.linux.org.uk" <linux@arm.linux.org.uk>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"Pavel Machek" <pavel@ucw.cz>, "Sebastian Reichel" <sre@ring0.de>,
	"Pali Rohár" <pali.rohar@gmail.com>
Subject: Re: [BISECTED] ssh - Received disconnect from x.x.x.x: 2: Bad packet length 3149594624
Date: Fri, 14 Feb 2014 18:12:44 +0200	[thread overview]
Message-ID: <52FE407C.3080002@gmail.com> (raw)
In-Reply-To: <20140213192909.GO13576@mudshark.cambridge.arm.com>



On 13.02.2014 21:29, Will Deacon wrote:
>
> Can you try hacking crypto/memneq.c so that it doesn't use
> CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS please? That would at least point the
> finger at net/mac80211/rx.c or similar.
>
> Cheers,
>
> Will
>

Well, I am lazy so I hacked net/mac80211/rx.c first:

index c24ca0d..6839c77 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1963,7 +1963,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
                 }
         }

-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+//#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
         if (skb) {
                 /* 'align' will only take the values 0 or 2 here since all
                  * frames are required to be aligned to 2-byte boundaries
@@ -1987,7 +1987,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
                         }
                 }
         }
-#endif
+//#endif

         if (skb) {
                 /* deliver to local stack */


and that seems to fix the problem.

I am not sure whom I should forward the problem.

Thanks,
Ivo

  reply	other threads:[~2014-02-14 16:12 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-13 18:02 [BISECTED] ssh - Received disconnect from x.x.x.x: 2: Bad packet length 3149594624 Ivaylo Dimitrov
2014-02-13 18:02 ` Ivaylo Dimitrov
2014-02-13 18:21 ` Will Deacon
2014-02-13 18:21   ` Will Deacon
2014-02-13 18:43   ` Ivaylo Dimitrov
2014-02-13 18:43     ` Ivaylo Dimitrov
2014-02-13 19:29     ` Will Deacon
2014-02-13 19:29       ` Will Deacon
2014-02-14 16:12       ` Ivaylo Dimitrov [this message]
2014-02-14 16:12         ` Ivaylo Dimitrov
2014-02-14 16:24         ` Will Deacon
2014-02-14 16:24           ` Will Deacon
2014-02-14 17:11           ` Ivaylo Dimitrov
2014-02-14 17:11             ` Ivaylo Dimitrov
2014-02-23 19:06             ` Ivaylo Dimitrov
2014-02-23 19:06               ` Ivaylo Dimitrov
2014-02-25 10:44               ` Pavel Machek
2014-02-25 10:44                 ` Pavel Machek
2014-02-25 10:55                 ` Will Deacon
2014-02-25 10:55                   ` Will Deacon
2014-02-24 16:52           ` Kalle Valo
2014-02-24 16:52             ` Kalle Valo
2014-02-25  7:56           ` Ivaylo Dimitrov
2014-02-25  7:56             ` Ivaylo Dimitrov
2014-02-25 10:57             ` Will Deacon
2014-02-25 10:57               ` Will Deacon
2014-03-01 12:52               ` [PATCH] wl1251: use skb_trim to make skb shorter Ivaylo Dimitrov
2014-03-04 14:26                 ` Will Deacon
2014-03-04 18:33                   ` John W. Linville
2014-03-05 10:06                     ` Will Deacon

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