Date: Wed, 07 Jul 2021 10:15:25 +0000 From: bugzilla-noreply@freebsd.org To: jail@FreeBSD.org Subject: [Bug 257038] [Panic] on http traffic to or from jail through vxlan Message-ID: <bug-257038-29815-vWneOwZNC8@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-257038-29815@https.bugs.freebsd.org/bugzilla/> References: <bug-257038-29815@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D257038 --- Comment #2 from capra-freebsd@phcn.de --- I'll try to describe my Setup as good as I possible:=20 I have one physical IF connected, it's called em0.=20 I have 2 vxlan interfaces, endpoint is my router ifconfig_em0=3D"inet 192.168.1.5 netmask 255.255.255.0 mtu 4000" create_args_vxlan43=3D"vxlanid 43 vxlanlocal 192.168.1.5 vxlanremote 192.16= 8.1.1" ifconfig_vxlan43=3D"inet 10.43.0.5 netmask 255.255.255.0 up" create_args_vxlan44=3D"vxlanid 44 vxlanlocal 192.168.1.5 vxlanremote 192.16= 8.1.1" ifconfig_vxlan44=3D"inet 10.44.0.5 netmask 255.255.255.0 up" therefore I have to use fibs to have several routing tables, they are pretty simple=20 setfib 1 route add -net 10.44.0.0/24 -iface vxlan44 setfib 2 route add -net 10.43.0.0/24 -iface vxlan43 # Default route setfib 1 route add default 10.44.0.1 setfib 2 route add default 10.43.0.1 furthermore I use bhyve based virtual machines in my setup, they are connec= ted to the vxlan interfaces and work just fine.=20 NAME TYPE IFACE ADDRESS PRIVATE MTU VLAN PORTS phcn standard vm-phcn - no - - vxlan43 DMZ standard vm-DMZ - no - - vxlan44 the problem starts with the jail that are connected to vxlans, for example = this one: cat /zroot/iocage/jails/phcn-zabbix/config.json=20 { "boot": 0, "depends": "psql", "exec_fib": "2", "host_hostname": "phcn-zabbix", "host_hostuuid": "phcn-zabbix", "ip4_addr": "lo1|127.0.1.10/8,vxlan43|10.43.0.10/24", "jail_zfs_dataset": "iocage/jails/phcn-zabbix/data", "last_started": "2021-07-07 10:06:19", "release": "12.2-RELEASE-p6" }#=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20 when I try to connect to the zabbix webui, or if I use the jail console to= =20 curl www.google.de the host crashes. --=20 You are receiving this mail because: You are on the CC list for the bug.=
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