Re: (2) (2) [Bug reporting] kernel panic during handle the dst unreach icmp msg.

2019-02-14 Thread Eric Dumazet
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

RE:(2) (2) [Bug reporting] kernel panic during handle the dst unreach icmp msg.

2019-02-14 Thread 배석진
> 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

RE:(2) (2) [Bug reporting] kernel panic during handle the dst unreach icmp msg.

2019-02-14 Thread 배석진
> > <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