2017-06-13 11:28:12

by Dison River

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Subject: kernel BUG at net/ipv4/tcp_output.c:2748!

Hi
I've got the following error report while fuzzing the kernel on
linux-4.11.0-rc3.


2017-06-13 13:02:55

by Greg KH

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Subject: Re: kernel BUG at net/ipv4/tcp_output.c:2748!

On Tue, Jun 13, 2017 at 07:39:00PM +0800, Dison River wrote:
> Hi
> I've got the following error report while fuzzing the kernel with
> syzkaller on
> linux-4.11.0-rc3.

4.11-rc3 is pretty old now, can you try 4.12-rc4 for this?

thanks,

greg k-h

2017-06-14 06:25:20

by Dison River

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Subject: Re: kernel BUG at net/ipv4/tcp_output.c:2748!

Hi:
I tested the PoC on v3.18 ~ v4.11,all the kenel have crashed.But,The
v4.12-rc4 version is not affected
thanks.

2017-06-13 21:02 GMT+08:00 Greg KH <[email protected]>:
> On Tue, Jun 13, 2017 at 07:39:00PM +0800, Dison River wrote:
>> Hi
>> I've got the following error report while fuzzing the kernel with
>> syzkaller on
>> linux-4.11.0-rc3.
>
> 4.11-rc3 is pretty old now, can you try 4.12-rc4 for this?
>
> thanks,
>
> greg k-h