Re: net/ipv6: potential deadlock in do_ipv6_setsockopt

2016-10-19 Thread Cong Wang
On Wed, Oct 19, 2016 at 12:45 AM, Baozeng Ding wrote: > It fixes the issue for me. > Tested-by: Baozeng Ding Thanks for testing, I will send out the patch formally very soon. BTW, you can check mailing archive to see if your email succeeds or not, for example, http://marc.info/?l=linux-netdev

Re: net/ipv6: potential deadlock in do_ipv6_setsockopt

2016-10-19 Thread Baozeng Ding
It fixes the issue for me. Tested-by: Baozeng Ding On 2016/10/17 17:54, Baozeng Ding wrote: > Applied the patch to my test tree. I will tell you the result a few days > later. Thank you. > > On 2016/10/17 2:50, Cong Wang wrote: >> On Sun, Oct 16, 2016 at 6:34 AM, Baozeng Ding wrote: >>> Poss

Re: net/ipv6: potential deadlock in do_ipv6_setsockopt

2016-10-19 Thread Baozeng Ding
It fixes the issue for me. Tested-by: Baozeng Ding On 2016/10/17 17:54, Baozeng Ding wrote: > Applied the patch to my test tree. I will tell you the result a few days > later. Thank you. > > On 2016/10/17 2:50, Cong Wang wrote: >> On Sun, Oct 16, 2016 at 6:34 AM, Baozeng Ding wrote: >>> Pos

Re: net/ipv6: potential deadlock in do_ipv6_setsockopt

2016-10-17 Thread Baozeng Ding
Applied the patch to my test tree. I will tell you the result a few days later. Thank you. On 2016/10/17 2:50, Cong Wang wrote: > On Sun, Oct 16, 2016 at 6:34 AM, Baozeng Ding wrote: >> Possible unsafe locking scenario: >> >>CPU0CPU1 >>

Re: net/ipv6: potential deadlock in do_ipv6_setsockopt

2016-10-16 Thread Cong Wang
On Sun, Oct 16, 2016 at 6:34 AM, Baozeng Ding wrote: > Possible unsafe locking scenario: > >CPU0CPU1 > > lock([ 165.136033] sk_lock-AF_INET6 > ); >lock([ 165.136033] rtnl_mutex > ); >