On Tue, Dec 5, 2017 at 8:22 AM, David Miller wrote:
>
> This doesn't apply cleanly to 'net'.
Dave, you already applied v2:
commit a60b3f515d30d0fe8537c64671926879a3548103
Author: Roman Kapl
Date: Fri Nov 24 12:27:58 2017 +0100
net: sched: crash on blocks with goto chain action
And the d
From: Roman Kapl
Date: Wed, 29 Nov 2017 20:20:14 +0100
> tcf_block_put_ext has assumed that all filters (and thus their goto
> actions) are destroyed in RCU callback and so can not race with our
> list iteration. However, that is not true during netns cleanup (see
> tcf_exts_get_net comment). The
tcf_block_put_ext has assumed that all filters (and thus their goto
actions) are destroyed in RCU callback and so can not race with our
list iteration. However, that is not true during netns cleanup (see
tcf_exts_get_net comment). The assumption was broken by the patch series
c7e460ce5572..623859ae
