From: Knut Petersen <Knut_Petersen@t-online.de>
To: Paul Mackerras <paulus@samba.org>
Cc: David Miller <davem@davemloft.net>,
linux-kernel@vger.kernel.org, mostrows@earthlink.net,
linux-ppp@vger.kernel.org, xiaosuo@gmail.com,
eric.dumazet@gmail.com
Subject: Re: [BUG] 2.6.38-rc2: Circular Locking Dependency
Date: Tue, 08 Feb 2011 07:51:22 +0000 [thread overview]
Message-ID: <4D50F5FA.7050202@t-online.de> (raw)
In-Reply-To: <20110207104315.GB17044@brick.ozlabs.ibm.com>
Hi everybody!
I bisected the problem with the following result:
aa9421041128abb4d269ee1dc502ff65fb3b7d69 is the first bad commit
commit aa9421041128abb4d269ee1dc502ff65fb3b7d69
Author: Changli Gao <xiaosuo@gmail.com>
Date: Sat Dec 4 02:31:41 2010 +0000
net: init ingress queue
The dev field of ingress queue is forgot to initialized, then NULL
pointer dereference happens in qdisc_alloc().
Move inits of tx queues to netif_alloc_netdev_queues().
Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
:040000 040000 dcbb6ab41c4308cba1bc6823d200dcf92aa402d8
b5e190ec681d26ffe62d1d0214c4ef77b8034189 M net
cu,
Knut
WARNING: multiple messages have this Message-ID (diff)
From: Knut Petersen <Knut_Petersen@t-online.de>
To: Paul Mackerras <paulus@samba.org>
Cc: David Miller <davem@davemloft.net>,
linux-kernel@vger.kernel.org, mostrows@earthlink.net,
linux-ppp@vger.kernel.org, xiaosuo@gmail.com,
eric.dumazet@gmail.com
Subject: Re: [BUG] 2.6.38-rc2: Circular Locking Dependency
Date: Tue, 08 Feb 2011 08:51:22 +0100 [thread overview]
Message-ID: <4D50F5FA.7050202@t-online.de> (raw)
In-Reply-To: <20110207104315.GB17044@brick.ozlabs.ibm.com>
Hi everybody!
I bisected the problem with the following result:
aa9421041128abb4d269ee1dc502ff65fb3b7d69 is the first bad commit
commit aa9421041128abb4d269ee1dc502ff65fb3b7d69
Author: Changli Gao <xiaosuo@gmail.com>
Date: Sat Dec 4 02:31:41 2010 +0000
net: init ingress queue
The dev field of ingress queue is forgot to initialized, then NULL
pointer dereference happens in qdisc_alloc().
Move inits of tx queues to netif_alloc_netdev_queues().
Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
:040000 040000 dcbb6ab41c4308cba1bc6823d200dcf92aa402d8
b5e190ec681d26ffe62d1d0214c4ef77b8034189 M net
cu,
Knut
next prev parent reply other threads:[~2011-02-08 7:51 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-24 9:25 [BUG] 2.6.38-rc2: Circular Locking Dependency Knut Petersen
2011-01-24 9:25 ` Knut Petersen
2011-02-07 7:28 ` David Miller
2011-02-07 7:28 ` David Miller
2011-02-07 10:29 ` Paul Mackerras
2011-02-07 10:29 ` Paul Mackerras
2011-02-07 10:43 ` Paul Mackerras
2011-02-07 10:43 ` Paul Mackerras
2011-02-08 7:51 ` Knut Petersen [this message]
2011-02-08 7:51 ` Knut Petersen
2011-02-08 8:07 ` David Miller
2011-02-08 8:07 ` David Miller
2011-02-08 23:04 ` David Miller
2011-02-08 23:04 ` David Miller
2011-02-09 7:26 ` Knut Petersen
2011-02-09 7:26 ` Knut Petersen
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