2022-10-25 11:46:43

by Aaron Conole

[permalink] [raw]
Subject: [PATCH v2 net 0/2] openvswitch: syzbot splat fix and introduce selftest

Syzbot recently caught a splat when dropping features from
openvswitch datapaths that are in-use. The WARN() call is
definitely too large a hammer for the situation, so change
to pr_warn.

Second patch in the series introduces a new selftest suite which
can help show that an issue is fixed. This change might be
more suited to net-next tree, so it has been separated out
as an additional patch and can be either applied to either tree
based on preference.

Aaron Conole (2):
openvswitch: switch from WARN to pr_warn
selftests: add openvswitch selftest suite

MAINTAINERS | 1 +
net/openvswitch/datapath.c | 3 +-
tools/testing/selftests/Makefile | 1 +
.../selftests/net/openvswitch/Makefile | 13 +
.../selftests/net/openvswitch/openvswitch.sh | 218 +++++++++++
.../selftests/net/openvswitch/ovs-dpctl.py | 351 ++++++++++++++++++
6 files changed, 586 insertions(+), 1 deletion(-)
create mode 100644 tools/testing/selftests/net/openvswitch/Makefile
create mode 100755 tools/testing/selftests/net/openvswitch/openvswitch.sh
create mode 100644 tools/testing/selftests/net/openvswitch/ovs-dpctl.py

--
2.34.3



2022-10-27 11:02:14

by patchwork-bot+netdevbpf

[permalink] [raw]
Subject: Re: [PATCH v2 net 0/2] openvswitch: syzbot splat fix and introduce selftest

Hello:

This series was applied to netdev/net.git (master)
by Paolo Abeni <[email protected]>:

On Tue, 25 Oct 2022 06:50:16 -0400 you wrote:
> Syzbot recently caught a splat when dropping features from
> openvswitch datapaths that are in-use. The WARN() call is
> definitely too large a hammer for the situation, so change
> to pr_warn.
>
> Second patch in the series introduces a new selftest suite which
> can help show that an issue is fixed. This change might be
> more suited to net-next tree, so it has been separated out
> as an additional patch and can be either applied to either tree
> based on preference.
>
> [...]

Here is the summary with links:
- [v2,net,1/2] openvswitch: switch from WARN to pr_warn
https://git.kernel.org/netdev/net/c/fd954cc1919e
- [v2,net,2/2] selftests: add openvswitch selftest suite
https://git.kernel.org/netdev/net/c/25f16c873fb1

You are awesome, thank you!
--
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