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Date: Wed, 10 Oct 2007 12:27:29 +0400
From: "Denis V. Lunev" <den@...ru>
To: Anton Arapov <aarapov@...hat.com>
CC: netdev@...r.kernel.org
Subject: Re: [PATCH] ipv4: kernel panic when only one unsecured port available
Anton Arapov wrote:
> Hi,
>
> "Denis V. Lunev" <den@...ru> writes:
>> This code is broken from the very beginning.
>>
>> iris den # cat /proc/sys/net/ipv4/ip_local_port_range
>> 32768 61000
>> iris den # echo 32768 32 >/proc/sys/net/ipv4/ip_local_port_range
>> iris den # cat /proc/sys/net/ipv4/ip_local_port_range
>> 32768 32
>> iris den # echo 32768 61000 >/proc/sys/net/ipv4/ip_local_port_range
>
> If you're talking about checks in sysctl, I believe it should be
> another patch for sysctl only, and I'm going to push it via -mm tree.
>
> the devision by zero exists in inet_connection_socket.c, and must be
> fixed for sure because the situation with the same min and max port
> numbers in sysctl are possible and not prohibited.
>
> Cheers!
your patch change nothing :( unfortunately. If I set '32768 32767' it
will oops again.
Regards,
Den
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