On 02/14/2019 05:37 PM, 배석진 wrote:
>> The current code checks if icsk->icsk_backoff is not zero, so it looks like
>> we have to move
>> some code like this.
>>
>> It looks a silly bug to have no packet in write/rtx queues, and a non zero
>> icsk_backoff.
>>
>>
>>
>> diff --git a/net/ip
> The current code checks if icsk->icsk_backoff is not zero, so it looks like
> we have to move
> some code like this.
>
> It looks a silly bug to have no packet in write/rtx queues, and a non zero
> icsk_backoff.
>
>
>
> diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
> index
> 2079145a3b7
> > <4>[60392.948306] I[1:ksoftirqd/1: 19] [ cut here
> > ]
> > <0>[60392.948334] I[1:ksoftirqd/1: 19] kernel BUG at
> > net/ipv4/tcp_ipv4.c:519!
>
> What the code looks like at line 519 of net/ipv4/tcp_ipv4.c ?
>
> This is not a pristine kernel, anything c