Hi，
openvswitch version is 2.3.0,Execute the following command:
ovs-vsctl get bridge
ovs-vsctl list-ports
ovs-vsctl find interface
ovs-vsctl list interface
That command the specific cause of the problem can not be confirmed.
Mail attachment is related to kernel log，
This question is similar:
http://openvswitch.org/pipermail/discuss/2015-January/016342.html
Regards
At 2016-05-31 22:30:44, "Ben Pfaff" <b...@ovn.org> wrote:
>On Tue, May 31, 2016 at 08:01:31PM +0800, frankzfz wrote:
>> Hi all:
>> I have some instances running on OVS and the ovs-vswitchd process have
>> been crashing for me:
>> I've got this on the kernel log:
>> ovs-vswitchd: ovs|582316|util|EMER|lib/rconn.c:568: assertion version >= 0
>> && version <= 0xff failed in run_ACTIVE()
>> Gdb debugger found the following problems：
>> p *rc->vconn $13 = { class = 0x51f600, state = 2, error = 0,
>> allowed_versions = 16, peer_versions = 0, version = 0, recv_any_version =
>> false, name = 0x39a1c10 "unix" }
>> Struct vconn member variable version is 0, in vconn_get_version
>> functions returns -1 ,
>> int
>> vconn_get_version(const struct vconn *vconn)
>> {
>> return vconn->version ? vconn->version : -1;
>> }
>>
>>
>> The following code is executed：
>> ovs_assert(version >= 0 && version <= 0xff);
>> So lead to ovs-vswitchd crashing.
>> This question is similar:
>> http://openvswitch.org/pipermail/discuss/2015-January/016342.html
>>
>>
>> This question has been whether the solutions?
>
>How are you triggering the problem? What version of Open vSwitch is
>this?
ovs-vswitchd: ovs|582316|util|EMER|lib/rconn.c:568: assertion version >= 0 &&
version <= 0xff failed in r
un_ACTIVE()
kernel: [23334227.558680] megasas: [ 0]waiting for 196 commands to complete
kernel: [23334232.566336] megasas: [ 5]waiting for 196 commands to complete
kernel: [23334237.573747] megasas: [10]waiting for 196 commands to complete
kernel: [23334242.581160] megasas: [15]waiting for 196 commands to complete
kernel: [23334247.588569] megasas: [20]waiting for 196 commands to complete
kernel: [23334252.595759] megasas: [25]waiting for 196 commands to complete
kernel: [23334257.603203] megasas: [30]waiting for 196 commands to complete
kernel: [23334262.610616] megasas: [35]waiting for 196 commands to complete
kernel: [23334267.618121] megasas: [40]waiting for 196 commands to complete
kernel: [23334272.625628] megasas: [45]waiting for 196 commands to complete
kernel: [23334277.633037] megasas: [50]waiting for 196 commands to complete
kernel: [23334282.640445] megasas: [55]waiting for 196 commands to complete
kernel: [23334287.647669] megasas: [60]waiting for 196 commands to complete
kernel: [23334292.655084] megasas: [65]waiting for 196 commands to complete
kernel: [23334297.662493] megasas: [70]waiting for 196 commands to complete
kernel: [23334302.669849] megasas: [75]waiting for 196 commands to complete
kernel: [23334307.677274] megasas: [80]waiting for 196 commands to complete
kernel: [23334312.684665] megasas: [85]waiting for 196 commands to complete
kernel: [23334317.692133] megasas: [90]waiting for 196 commands to complete
kernel: [23334322.699484] megasas: [95]waiting for 196 commands to complete
kernel: [23334327.706892] megasas: [100]waiting for 196 commands to complete
kernel: [23334332.714363] megasas: [105]waiting for 196 commands to complete
kernel: [23334337.721710] megasas: [110]waiting for 196 commands to complete
kernel: [23334342.729185] megasas: [115]waiting for 196 commands to complete
kernel: [23334347.736529] megasas: [120]waiting for 196 commands to complete
kernel: [23334352.744002] megasas: [125]waiting for 196 commands to complete
kernel: [23334357.751345] megasas: [130]waiting for 196 commands to complete
kernel: [23334362.758765] megasas: [135]waiting for 196 commands to complete
kernel: [23334367.766164] megasas: [140]waiting for 196 commands to complete
kernel: [23334372.773633] megasas: [145]waiting for 196 commands to complete
kernel: [23334377.781042] megasas: [150]waiting for 196 commands to complete
kernel: [23334382.788388] megasas: [155]waiting for 196 commands to complete
kernel: [23334387.795798] megasas: [160]waiting for 196 commands to complete
kernel: [23334392.803205] megasas: [165]waiting for 196 commands to complete
kernel: [23334397.810923] megasas: [170]waiting for 196 commands to complete
kernel: [23334402.818083] megasas: [175]waiting for 196 commands to complete
kernel: [23334407.825487] megaraid_sas: pending commands remain after waiting,
will reset adapter.
kernel: [23334407.826251] megaraid_sas: resetting fusion adapter.
kernel: [23334416.386546] megasas: Waiting for FW to come to ready state
kernel: [23334442.319000] megasas: FW now in Ready state
kernel: [23334442.970314] megasas:IOC Init cmd success
kernel: [23334442.991356] megaraid_sas: Reset successful.
ovs-appctl:
ovs|00001|jsonrpc|WARN|unix:/var/run/openvswitch/ovs-vswitchd.2099.ctl: receive
error: Connec
tion reset by peer
ovs-appctl: ovs|00002|unixctl|WARN|error communicating with
unix:/var/run/openvswitch/ovs-vswitchd.2099.c
tl: Connection reset by peer
ovs-vswitchd: ovs|00002|daemon_unix(monitor)|ERR|1 crashes: pid 2099 died,
killed (Aborted), core dumped,
restarting
kernel: [23334455.718803] openvswitch: netlink: Key attribute has unexpected
length (type=62, length=4, e
xpected=0).
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