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| author | Jarod Wilson <jarod@redhat.com> | 2020-07-09 01:58:49 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-09 02:09:07 +0300 |
| commit | f548a476268d621846bb0146af861bb56250ae37 (patch) | |
| tree | 1b132abdeeaf1e946b7a9b2eaba90c0d36c02759 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 7d25e14eb2c0f07d10815a524542cdf681cb472c (diff) | |
| download | linux-f548a476268d621846bb0146af861bb56250ae37.tar.xz | |
bonding: don't need RTNL for ipsec helpers
The bond_ipsec_* helpers don't need RTNL, and can potentially get called
without it being held, so switch from rtnl_dereference() to
rcu_dereference() to access bond struct data.
Lightly tested with xfrm bonding, no problems found, should address the
syzkaller bug referenced below.
Reported-by: syzbot+582c98032903dcc04816@syzkaller.appspotmail.com
CC: Huy Nguyen <huyn@mellanox.com>
CC: Saeed Mahameed <saeedm@mellanox.com>
CC: Jay Vosburgh <j.vosburgh@gmail.com>
CC: Veaceslav Falico <vfalico@gmail.com>
CC: Andy Gospodarek <andy@greyhouse.net>
CC: "David S. Miller" <davem@davemloft.net>
CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
CC: Jakub Kicinski <kuba@kernel.org>
CC: Steffen Klassert <steffen.klassert@secunet.com>
CC: Herbert Xu <herbert@gondor.apana.org.au>
CC: netdev@vger.kernel.org
CC: intel-wired-lan@lists.osuosl.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions