[PATCH 5.10 0/7] net: fix use-after-free of net_device's in __rtnl_newlink()

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Subject: [PATCH 5.10 0/7] net: fix use-after-free of net_device's in __rtnl_newlink()
From: Fedor Pchelkin <pchelkin@xxxxxxxxx>
Date: Fri, 15 Jul 2022 19:26:25 +0300
Cc: Fedor Pchelkin <pchelkin@xxxxxxxxx>, Jakub Kicinski <kuba@xxxxxxxxxx>, Alexey Khoroshilov <khoroshilov@xxxxxxxxx>

Syzkaller reports use-after-free for net_device's in 5.10 stable releases.
The problem has been fixed by the following patch series and
it can be cleanly applied to the 5.10 branch.

Found by Linux Verification Center (linuxtesting.org) with Syzkaller.

Follow-Ups:
- Re: [PATCH 5.10 0/7] net: fix use-after-free of net_device's in __rtnl_newlink()
  - From: Greg Kroah-Hartman
- [PATCH 5.10 6/7] net: move rollback_registered_many()
  - From: Fedor Pchelkin
- [PATCH 5.10 1/7] docs: net: explain struct net_device lifetime
  - From: Fedor Pchelkin
- [PATCH 5.10 7/7] net: inline rollback_registered_many()
  - From: Fedor Pchelkin
- [PATCH 5.10 2/7] net: make free_netdev() more lenient with unregistering devices
  - From: Fedor Pchelkin
- [PATCH 5.10 4/7] net: move net_set_todo inside rollback_registered()
  - From: Fedor Pchelkin
- [PATCH 5.10 5/7] net: inline rollback_registered()
  - From: Fedor Pchelkin
- [PATCH 5.10 3/7] net: make sure devices go through netdev_wait_all_refs
  - From: Fedor Pchelkin

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