Re: [PATCH net] net, neigh: Fix crash in v6 module initialization error path

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller [off-list ref]:

On Mon, 22 Nov 2021 16:01:51 +0100 you wrote:

When IPv6 module gets initialized, but it's hitting an error in inet6_init()
where it then needs to undo all the prior initialization work, it also might
do a call to ndisc_cleanup() which then calls neigh_table_clear(). In there
is a missing timer cancellation of the table's managed_work item.

The kernel test robot explicitly triggered this error path and caused a UAF
crash similar to the below:

[...]

Here is the summary with links:
  - [net] net, neigh: Fix crash in v6 module initialization error path
    https://git.kernel.org/netdev/net/c/4177d5b017a7

You are awesome, thank you!
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