On Thu, 19 Nov 2020 at 06:13, Mat Martineau <[email protected]> wrote: > > > On Wed, 18 Nov 2020, Paolo Abeni wrote: > > > We must start the retransmission timer only there are > > pending data in the rtx queue. > > Otherwise we can hit a WARN_ON in mptcp_reset_timer(), > > as syzbot demonstrated. > > > > Reported-and-tested-by: > > [email protected] > > Fixes: d9ca1de8c0cd ("mptcp: move page frag allocation in mptcp_sendmsg()") > > Signed-off-by: Paolo Abeni <[email protected]> > > --- > > net/mptcp/protocol.c | 9 +++++---- > > 1 file changed, 5 insertions(+), 4 deletions(-) > > > > Reviewed-by: Mat Martineau <[email protected]>
Reported-by: Naresh Kamboju <[email protected]> Tested-by: Naresh Kamboju <[email protected]> The reported kernel warning was fixed after applying this fix on top of Linux next tag 20201119. - Naresh
