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From: mroos@linux.ee
To: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Cc: David Miller <davem@davemloft.net>,
	sparclinux@vger.kernel.org, edumazet@google.com,
	netdev@vger.kernel.org
Subject: Re: Invalid sk_policy[] access
Date: Tue, 23 Feb 2016 20:37:13 +0000	[thread overview]
Message-ID: <alpine.LRH.2.20.1602232236080.30129@math.ut.ee> (raw)
In-Reply-To: <20160223202901.GC4941@oracle.com>

> > Indeed, the kernel is 64-bit in both cases.
> > And the userland bit-arity has no relevance whatsoever for this bug.
> 
> hang on; The sizeof (and offsetof) values I listed were obtained either
> from /usr/bin/crash (on the T5) or from simple printk's of the structures
> in the case of the v440. And they *are* different, and the numbers
> match the values dumped on the console on pnaic. So isnt there actually
> a problem here?

There certianly seems to be a problem - that's how you ended up looking 
under that rock.

Maybe the offsets are different because of different kernel config?

-- 
Meelis Roos (mroos@linux.ee)

WARNING: multiple messages have this Message-ID (diff)
From: mroos@linux.ee
To: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Cc: David Miller <davem@davemloft.net>,
	sparclinux@vger.kernel.org, edumazet@google.com,
	netdev@vger.kernel.org
Subject: Re: Invalid sk_policy[] access
Date: Tue, 23 Feb 2016 22:37:13 +0200 (EET)	[thread overview]
Message-ID: <alpine.LRH.2.20.1602232236080.30129@math.ut.ee> (raw)
In-Reply-To: <20160223202901.GC4941@oracle.com>

> > Indeed, the kernel is 64-bit in both cases.
> > And the userland bit-arity has no relevance whatsoever for this bug.
> 
> hang on; The sizeof (and offsetof) values I listed were obtained either
> from /usr/bin/crash (on the T5) or from simple printk's of the structures
> in the case of the v440. And they *are* different, and the numbers
> match the values dumped on the console on pnaic. So isnt there actually
> a problem here?

There certianly seems to be a problem - that's how you ended up looking 
under that rock.

Maybe the offsets are different because of different kernel config?

-- 
Meelis Roos (mroos@linux.ee)

  reply	other threads:[~2016-02-23 20:37 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-06 15:21 Recent spontaneous reboots on multiple machines Meelis Roos
2016-01-06 15:22 ` Meelis Roos
2016-01-07 17:41 ` Sowmini Varadhan
2016-01-07 19:46 ` Meelis Roos
2016-01-07 20:14 ` Sowmini Varadhan
2016-01-08 17:20 ` Sowmini Varadhan
2016-01-08 19:02 ` David Miller
2016-01-08 20:18 ` mroos
2016-01-08 21:15 ` Sowmini Varadhan
2016-01-08 21:29 ` Meelis Roos
2016-01-10 10:03 ` Meelis Roos
2016-02-05  9:06 ` Meelis Roos
2016-02-14 10:51 ` Sowmini Varadhan
2016-02-15  5:54 ` Meelis Roos
2016-02-18  2:30 ` Sowmini Varadhan
2016-02-22  1:02 ` Sowmini Varadhan
2016-02-23 12:12   ` Invalid sk_policy[] access (was Re: Recent spontaneous reboots on multiple machines) Sowmini Varadhan
2016-02-23 12:12     ` Sowmini Varadhan
2016-02-23 19:36     ` Meelis Roos
2016-02-23 19:36       ` Meelis Roos
2016-02-23 19:39       ` Sowmini Varadhan
2016-02-23 19:39         ` Sowmini Varadhan
2016-02-23 20:45         ` Meelis Roos
2016-02-23 20:45           ` Meelis Roos
2016-02-23 20:20       ` Invalid sk_policy[] access David Miller
2016-02-23 20:20         ` David Miller
2016-02-23 20:29         ` Sowmini Varadhan
2016-02-23 20:29           ` Sowmini Varadhan
2016-02-23 20:37           ` mroos [this message]
2016-02-23 20:37             ` mroos
2016-02-23 20:51           ` mroos
2016-02-23 20:51             ` mroos
2016-02-23 20:53             ` Sowmini Varadhan
2016-02-23 20:53               ` Sowmini Varadhan
2016-02-23 23:05               ` David Miller
2016-02-23 23:05                 ` David Miller
2016-02-23 22:59             ` David Miller
2016-02-23 22:59               ` David Miller
2016-02-23 23:59               ` Sowmini Varadhan
2016-02-23 23:59                 ` Sowmini Varadhan
2016-02-24  0:23                 ` David Miller
2016-02-24  0:23                   ` David Miller

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