From: Eric Dumazet
Date: Wed, 10 Jul 2019 06:40:11 -0700
> fl_create() should call static_branch_deferred_inc() only in
> case of success.
>
> Also we should not call fl_free() in error path, as this could
> cause a static key imbalance.
...
> Fixes: 59c820b2317f ("ipv6: elide flowlabel check i
fl_create() should call static_branch_deferred_inc() only in
case of success.
Also we should not call fl_free() in error path, as this could
cause a static key imbalance.
jump label: negative count!
WARNING: CPU: 0 PID: 15907 at kernel/jump_label.c:221 static_key_slow_try_dec
kernel/jump_label.c