Re: Kernel panic on armv7 when PF is enabled

On Sun, 01 May 2022 03:13:43 +0000, qroxana <[email protected]> wrote:

> After git bisecting the panic started since this commit.
>
> commit 78bc3d5e1712bc1649aa5574d2b8d153f9665113
> Author: Kristof Provost <[email protected]>
> Date:   Mon Feb 14 20:09:54 2022 +0100
>
>     vlan: allow net.link.vlan.mtag_pcp to be set per vnet
>
>     The primary reason for this change is to facilitate testing.
>
>     MFC after:      1 week
>
> sys/net/if_ethersubr.c | 9 +++++----
> sys/net/if_vlan.c      | 5 +++--
> 2 files changed, 8 insertions(+), 6 deletions(-)
>
> The armv7 board boots from a NFS root,
>
> it can boot without any problem if PF is disabled.

It appears this only occurs when the rootfs is NFS,
I also tried to boot it from a micro SD card, no kernel panic.

Another workaround to avoid the panic is to delay
starting /etc/rc.d/pf to SERVERS

--- pf.orig	2022-03-12 12:26:47.000000000 +0000
+++ pf	2022-05-02 02:59:28.131026862 +0000
@@ -4,7 +4,7 @@
 #

 # PROVIDE: pf
-# REQUIRE: FILESYSTEMS netif pflog pfsync routing
+# REQUIRE: SERVERS netif pflog pfsync routing
 # KEYWORD: nojailvnet

 . /etc/rc.subr

Thanks,