Problem reports for n...@freebsd.org that need special attention

2024-07-07 Thread bugzilla-noreply
To view an individual PR, use:
  https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=(Bug Id).

The following is a listing of current problems submitted by FreeBSD users,
which need special attention. These represent problem reports covering
all versions including experimental development code and obsolete releases.

Status  |Bug Id | Description
+---+---
New |254445 | cloned_interfaces="bridge0" does not respect net. 
Open|200836 | iovctl(8): Return descriptions in the returned sc 
Open|223824 | Panic in ng_base.c (netgraph) 
Open|232472 | ixgbe(4): SR-IOV passthru not working on Hyper-V  
Open|234073 | ixl(4): Host X710-DA2 drops connect starting bhyv 
Open|241106 | tun/ppp: panic: vm_fault: fault on nofault entry  
Open|245981 | bnxt(4): BCM57414 / BCM57416 not initializing: bn 
Open|257038 | em(4): Panic on HTTP traffic to or from jail thro 
Open|257286 | gateway with `ping -6 -e` is ignored  
Open|258623 | cxgbe(4): Slow routing performance: 2 numa domain 
Open|258850 | lagg(4): interface vanishes when both member inte 
Open|261866 | ixgbe(4): Resets media type -> autoselect after s 
Open|262024 | em(4): iflib handles bad packets incorrectly  
Open|262093 | ixl(4): RX packet errors on Intel X710 after 12.2 
Open|263568 | ix(4): SR-IOV connection lost after loading VM wi 
In Progress |118111 | rc: network.subr Add MAC address based interface  

16 problems total for which you should take action.


Re: OpenVPN suddenly working one way only

2024-07-07 Thread Andrea Venturoli

On 7/6/24 18:13, Patrick M. Hausen wrote:

Hello.



It's almost surely due to a problem with the UDP packets that implement the 
VPN: again, according to tcpdump they go out host B, but never reach host A.


Is it remotely possible that one of the ISPs blocks these UDP packets as part
of an automatic "DoS protection" mechanism?


Of course I cannot exclude it with 100% confidence.

That said:
_ host A has about 10 VPNs, only one is misbehaving, so I guess it's not 
ISP A;
_ host B has an enterprise-grade contract, so they should not firewall 
anything; another one of the above VPNs connects to a different host 
which has the same type of contract with the same ISP and it works.


Maybe it's the ISP or someone in between... I have no control over this.
I'd like to exclude any local issue, about which I might actually do 
something.


 bye & Thanks
av.



Re: OpenVPN suddenly working one way only

2024-07-07 Thread Andrea Venturoli

On 7/6/24 18:24, Michael Tuexen wrote:


Or are any kind of NAT or Firewall involved which might loose state?
Are you using public addresses on host A and B?


Host B has a public IP address assigned to its "public" interface.

Host A is behind NAT (it has a private IP assigned to its public interface).
However, it has about 10 VPNs and only this one misbehaves (from time to 
time).


The again, IIUC, NAT might lose state after some time... here I see the 
packet going out and nothing coming in immediately afterwards.


 bye & Thanks
av.

Guess I'll need to find a way to reboot the server, next time it happens. :(