2015-11-20-sriov-netnamespace-problem-function-call-graph.txt

# ./kprobe -s 'p:igbvf_vlan_rx_kill_vid'
igbvf_vlan_rx_kill_vid [igbvf]
Tracing kprobe igbvf_vlan_rx_kill_vid. Ctrl-C to end.
           <...>-81052 [009] d... 2593096.508895: igbvf_vlan_rx_kill_vid: (igbvf_vlan_rx_kill_vid+0x0/0x90 [igbvf])
           <...>-81052 [009] d... 2593096.508909: <stack trace>
 => vlan_device_event
 => notifier_call_chain
 => raw_notifier_call_chain
 => call_netdevice_notifiers
 => dev_close_many
 => dev_close
 => dev_change_net_namespace
 => do_setlink
 => rtnl_newlink
 => rtnetlink_rcv_msg
 => netlink_rcv_skb
 => rtnetlink_rcv
 => netlink_unicast
 => netlink_sendmsg
 => sock_sendmsg
 => ___sys_sendmsg
 => __sys_sendmsg
 => SyS_sendmsg
 => tracesys

# ./kprobe -s 'p:dev_change_net_namespace'
dev_change_net_namespace
Tracing kprobe dev_change_net_namespace. Ctrl-C to end.
           <...>-81099 [006] d... 2604862.031771: dev_change_net_namespace: (dev_change_net_namespace+0x0/0x280)
           <...>-81099 [006] d... 2604862.031781: <stack trace>
 => ops_exit_list
 => cleanup_net
 => process_one_work
 => worker_thread
 => kthread
 => ret_from_fork