On Wed, Sep 12, 2018 at 12:06:06PM +0200, Matthieu Baerts wrote: > From: Eric Dumazet <edumazet@xxxxxxxxxx> > > commit 29869d66870a715177bfb505f66a7e0e8bcc89c3 upstream. > > This reverts commit e70ac171658679ecf6bea4bbd9e9325cd6079d2b. > > jtcp_rcv_established() is in fact called with hard irq being disabled. > > Initial bug report from Ricardo Nabinger Sanchez [1] still needs > to be investigated, but does not look like a TCP bug. > > [1] https://www.spinics.net/lists/netdev/msg420960.html > > Note: reasons for the backport in v4.9.y are described there: > > https://www.spinics.net/lists/stable/msg255166.html > > Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx> > Reported-by: kernel test robot <xiaolong.ye@xxxxxxxxx> > Cc: Ricardo Nabinger Sanchez <rnsanchez@xxxxxxxxx> > Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx # 4.9 > Signed-off-by: Matthieu Baerts <matthieu.baerts@xxxxxxxxxxxx> > --- > net/ipv4/tcp_probe.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Thanks for this, now queued up. greg k-h