Public bug reported:
A generic bug report that lead to discovering the root cause:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2020524
### Copied from bug report above, applies to current issue exactly
== Regression details ==
Discovered in version: 5.19.0-42.43~22.04.1
Last known good version: 5.19.0-41.42~22.04.1
How to tell? Add & use a bridge interface, add catchall filter (no -j ACTION
needed) see if *any* bridge traffic is tracked:
# iptables -A INPUT -m physdev --physdev-in + -m comment --comment "watch me"
# iptables -nvL INPUT | grep watch
1)
Description: Ubuntu 20.04.6 LTS
Release: 20.04
2)
5.15.0-75.82~20.04.1
3)
Expected iptables bridge filtering via physdev module to work
4)
Instead the physdev module cannot be used for bridge filtering, does not work
at all
** Affects: linux-hwe-5.15 (Ubuntu)
Importance: Undecided
Status: New
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-hwe-5.15 in Ubuntu.
https://bugs.launchpad.net/bugs/2024421
Title:
iptables physdev match broken
Status in linux-hwe-5.15 package in Ubuntu:
New
Bug description:
A generic bug report that lead to discovering the root cause:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2020524
### Copied from bug report above, applies to current issue exactly
== Regression details ==
Discovered in version: 5.19.0-42.43~22.04.1
Last known good version: 5.19.0-41.42~22.04.1
How to tell? Add & use a bridge interface, add catchall filter (no -j ACTION
needed) see if *any* bridge traffic is tracked:
# iptables -A INPUT -m physdev --physdev-in + -m comment --comment "watch me"
# iptables -nvL INPUT | grep watch
1)
Description: Ubuntu 20.04.6 LTS
Release: 20.04
2)
5.15.0-75.82~20.04.1
3)
Expected iptables bridge filtering via physdev module to work
4)
Instead the physdev module cannot be used for bridge filtering, does not work
at all
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.15/+bug/2024421/+subscriptions
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