On Fri, 5 Mar 2021 14:17:29 -0800 Jakub Kicinski wrote: > netif_device_attach() will unpause the queues so we can't call > it before __alx_open(). This went undetected until > commit b0999223f224 ("alx: add ability to allocate and free > alx_napi structures") but now if stack tries to xmit immediately > on resume before __alx_open() we'll crash on the NAPI being null: > Cc: <stable@xxxxxxxxxxxxxxx> # 4.9+ > Fixes: bc2bebe8de8e ("alx: remove WoL support") > Reported-by: Zbynek Michl <zbynek.michl@xxxxxxxxx> > Link: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=983595 > Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> I should have also added: Tested-by: Zbynek Michl <zbynek.michl@xxxxxxxxx>