Re: [PATCH 3/9] sctp: Check address length before reading srx_service field

2019-04-12 Thread David Miller
From: Tetsuo Handa Date: Fri, 12 Apr 2019 19:53:10 +0900 > KMSAN will complain if valid address length passed to connect() is shorter > than sizeof("struct sockaddr"->sa_family) bytes. > > Signed-off-by: Tetsuo Handa Applied with Subject fixed.

Re: [PATCH 3/9] sctp: Check address length before reading srx_service field

2019-04-12 Thread Neil Horman
On Fri, Apr 12, 2019 at 08:21:26PM +0900, Tetsuo Handa wrote: > On 2019/04/12 20:12, Neil Horman wrote: > > On Fri, Apr 12, 2019 at 07:53:10PM +0900, Tetsuo Handa wrote: > >> KMSAN will complain if valid address length passed to connect() is shorter > >> than sizeof("struct sockaddr"->sa_family) by

Re: [PATCH 3/9] sctp: Check address length before reading srx_service field

2019-04-12 Thread Tetsuo Handa
On 2019/04/12 20:21, Tetsuo Handa wrote: > On 2019/04/12 20:12, Neil Horman wrote: >> On Fri, Apr 12, 2019 at 07:53:10PM +0900, Tetsuo Handa wrote: >>> KMSAN will complain if valid address length passed to connect() is shorter >>> than sizeof("struct sockaddr"->sa_family) bytes. >>> >>> Signed-off-

Re: [PATCH 3/9] sctp: Check address length before reading srx_service field

2019-04-12 Thread Tetsuo Handa
On 2019/04/12 20:12, Neil Horman wrote: > On Fri, Apr 12, 2019 at 07:53:10PM +0900, Tetsuo Handa wrote: >> KMSAN will complain if valid address length passed to connect() is shorter >> than sizeof("struct sockaddr"->sa_family) bytes. >> >> Signed-off-by: Tetsuo Handa >> --- >> net/sctp/socket.c |

Re: [PATCH 3/9] sctp: Check address length before reading srx_service field

2019-04-12 Thread Neil Horman
On Fri, Apr 12, 2019 at 07:53:10PM +0900, Tetsuo Handa wrote: > KMSAN will complain if valid address length passed to connect() is shorter > than sizeof("struct sockaddr"->sa_family) bytes. > > Signed-off-by: Tetsuo Handa > --- > net/sctp/socket.c | 3 ++- > 1 file changed, 2 insertions(+), 1 de

[PATCH 3/9] sctp: Check address length before reading srx_service field

2019-04-12 Thread Tetsuo Handa
KMSAN will complain if valid address length passed to connect() is shorter than sizeof("struct sockaddr"->sa_family) bytes. Signed-off-by: Tetsuo Handa --- net/sctp/socket.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 9874e60c