Re: [PATCH stable 4.4 net] net: rds: Fix NULL ptr use in rds_tcp_kill_sock

2019-09-24 Thread maowenan
Kindly ping... On 2019/9/18 17:02, maowenan wrote: > > > On 2019/9/18 16:32, Greg KH wrote: >> On Wed, Sep 18, 2019 at 04:37:33PM +0800, Mao Wenan wrote: >>> After the commit c4e97b06cfdc ("net: rds: force to destroy >>> connection if t_sock is NULL in rds_tcp_kill_sock()."), >>> it introduced n

Re: [PATCH stable 4.4 net] net: rds: Fix NULL ptr use in rds_tcp_kill_sock

2019-09-18 Thread maowenan
On 2019/9/18 16:32, Greg KH wrote: > On Wed, Sep 18, 2019 at 04:37:33PM +0800, Mao Wenan wrote: >> After the commit c4e97b06cfdc ("net: rds: force to destroy >> connection if t_sock is NULL in rds_tcp_kill_sock()."), >> it introduced null-ptr-deref in rds_tcp_kill_sock as below: >> >> BUG: KASAN

Re: [PATCH stable 4.4 net] net: rds: Fix NULL ptr use in rds_tcp_kill_sock

2019-09-18 Thread Greg KH
On Wed, Sep 18, 2019 at 04:37:33PM +0800, Mao Wenan wrote: > After the commit c4e97b06cfdc ("net: rds: force to destroy > connection if t_sock is NULL in rds_tcp_kill_sock()."), > it introduced null-ptr-deref in rds_tcp_kill_sock as below: > > BUG: KASAN: null-ptr-deref on address 0020