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Re: Fw: throttling kernel messages: KERNEL: assertion (flags & MSG_PEEK)

To: Olaf Kirch <okir@xxxxxxx>
Subject: Re: Fw: throttling kernel messages: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c (1282)
From: KOVACS Krisztian <hidden@xxxxxxxxxx>
Date: Wed, 13 Apr 2005 09:50:19 +0200
Cc: "Randy.Dunlap" <rddunlap@xxxxxxxx>, netdev <netdev@xxxxxxxxxxx>
In-reply-to: <20050412203950.GA9964@xxxxxxx>
References: <20050412114148.66283c58.rddunlap@xxxxxxxx> <1113337130.3004.14.camel@xxxxxxxx> <20050412203950.GA9964@xxxxxxx>
Sender: netdev-bounce@xxxxxxxxxxx
  Hi,

2005-04-12, k keltezéssel 22.39-kor Olaf Kirch ezt írta:
> >   I also hit these assertions today. In my case it was probably because
> > of a slab corruption problem caused by the e100 driver. (I had
> > CONFIG_DEBUG_SLAB enabled, so a lot of slab corruption messages appeared
> > right before these assertion errors.)
> 
> Yes, we've seen these symptoms in various bug reports in various 2.6
> versions, and after some debugging narrowed it down to an e100 driver
> issue. It went away with 2.6.11 final.

  For me it definitely did not go away with 2.6.11. However, as soo as I
applied e100-napi-fixes.patch the problem magically disappeared. So I
suspect this NAPI state machine problem might have been the culprit.

-- 
 Regards,
  Krisztian Kovacs


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