Re: [PATCH net-next] liquidio: fix kernel panic in VF driver

2017-10-28 Thread David Miller
From: Felix Manlunas Date: Thu, 26 Oct 2017 16:46:36 -0700 > Doing ifconfig down on VF driver in the middle of receiving line rate > traffic causes a kernel panic: ... > Reason is: in the function assigned to net_device_ops->ndo_stop, the steps > for bringing down the interface are done in the

[PATCH net-next] liquidio: fix kernel panic in VF driver

2017-10-26 Thread Felix Manlunas
Doing ifconfig down on VF driver in the middle of receiving line rate traffic causes a kernel panic: LiquidIO_VF :02:00.3: should not come here should not get rx when poll mode = 0 for vf BUG: unable to handle kernel NULL pointer dereference at (null) . . . C