Hello:
This patch was applied to netdev/net.git (main) by Jakub Kicinski kuba@kernel.org:
On Wed, 6 Aug 2025 13:21:51 -0700 you wrote:
From: Haiyang Zhang haiyangz@microsoft.com
The existing code move the VF NIC to new namespace when NETDEV_REGISTER is received on netvsc NIC. During deletion of the namespace, default_device_exit_batch() >> default_device_exit_net() is called. When netvsc NIC is moved back and registered to the default namespace, it automatically brings VF NIC back to the default namespace. This will cause the default_device_exit_net() >> for_each_netdev_safe loop unable to detect the list end, and hit NULL ptr:
[...]
Here is the summary with links: - [net,v2] hv_netvsc: Fix panic during namespace deletion with VF https://git.kernel.org/netdev/net/c/33caa208dba6
You are awesome, thank you!