panic in sk_busy_loop when net.core_busy_poll or net.core.busy_read are non-zero.
Issue
- BUG: unable to handle kernel NULL pointer dereference at 00000000000000b0
- IP:
sk_busy_loop
+0xbb/0x2e0 iwlwifi
driver- any driver that does not set
netdev_ops
for NAPI
Environment
- Red Hat Enterprise Linux 7 (RHEL7)
- non-zero
net.core.busy_ready
- non-zero
net.core.busy_poll
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.