* Andrew Morton <[EMAIL PROTECTED]> 2006-08-29 09:16
>
>
> Begin forwarded message:
>
> Date: Tue, 29 Aug 2006 10:25:07 -0400
> From: [EMAIL PROTECTED]
> To: Andrew Morton <[EMAIL PROTECTED]>
> Cc: linux-kernel@vger.kernel.org
> Subject: 2.6.18-rc4-mm3: BUG: warning at include/net/dst.h:154/dst_release()
>
>
> Seeing this a lot on 2.6.18-rc4-mm3 with 2 different stack tracebacks
> (one for received packets, other for sending). I already picked up the
> fix for the ^ / confusion in fib_rules.c and that didn't help matters.
Should be fixed by this patch:
commit 4305fabb7e4c63ddc3a4fd38aab9ec3f6575b111
Author: YOSHIFUJI Hideaki <[EMAIL PROTECTED]>
Date: Mon Aug 28 13:19:30 2006 -0700
[IPV6] ROUTE: Fix dst reference counting in ip6_pol_route_lookup().
In ip6_pol_route_lookup(), when we finish backtracking at the
top-level root entry, we need to hold it.
Bug noticed by Mitsuru Chinen <[EMAIL PROTECTED]>.
Signed-off-by: YOSHIFUJI Hideaki <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index ad3e3fb..4a46a85 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -510,8 +510,8 @@ restart:
rt = fn->leaf;
rt = rt6_device_match(rt, fl->oif, flags);
BACKTRACK(&fl->fl6_src);
- dst_hold(&rt->u.dst);
out:
+ dst_hold(&rt->u.dst);
read_unlock_bh(&table->tb6_lock);
rt->u.dst.lastuse = jiffies;
-
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