Hi,all
The version is 2.1.2 . openvswitch-2.1.2-26.el6.x86_64
The information as bellow:
=================================================================================
Core was generated by `ovs-vswitchd unix:/var/run/openvswitch/db.sock
-vconsole:emer -vsyslog:err -vfi'.
Program terminated with signal 6, Aborted.
#0 0x00007f78d4073925 in ?? () from /lib64/libc.so.6
………………….
Thread 2 (Thread 0x7f78d2067700 (LWP 31449)):
#0 0x00007f78d465c40d in aio_suspend (list=0x7f78d20554b8, nent=-771402644,
timeout=0x0) at ../sysdeps/pthread/aio_suspend.c:172
#1 0x00000000004cea46 in async_append_wait (ap=0xc741a0) at
lib/async-append-aio.c:106
#2 0x00000000004ceaa8 in async_append_flush (ap=0xc741a0) at
lib/async-append-aio.c:161
#3 0x00000000004ab618 in vlog_valist (module=0x75c620, level=VLL_EMER,
message=0x4fbf88 "%s: assertion %s failed in %s()", args=0x7f78d20555c0) at
lib/vlog.c:914
#4 0x00000000004ab64b in vlog_abort_valist (module_=<value optimized out>,
message=0x4fbf88 "%s: assertion %s failed in %s()", args=0x7f78d20555c0) at
lib/vlog.c:991
#5 0x00000000004ab6e6 in vlog_abort (module=0x7f78d205546c, message=0x80
<Address 0x80 out of bounds>) at lib/vlog.c:1006
#6 0x00000000004a7161 in ovs_assert_failure (where=<value optimized out>,
function=<value optimized out>, condition=<value optimized out>) at
lib/util.c:68
#7 0x000000000042a903 in dpif_sflow_ref (ds_=<value optimized out>) at
ofproto/ofproto-dpif-sflow.c:342
#8 0x000000000042ee8a in xlate_receive (backer=0xd9e420,
packet=0x7f7878000900, key=<value optimized out>, key_len=<value optimized
out>, flow=0x7f78d2066ad0, fitnessp=0x7f78d2055850,
ofproto=0x7f78d20668a0, ipfix=0x7f78d2066890, sflow=0x7f78d2066898,
netflow=0x0, odp_in_port=0x7f78d20668ac) at ofproto/ofproto-dpif-xlate.c:593
#9 0x000000000042cf67 in handle_upcalls (handler=<value optimized out>,
upcalls=0x7f78d2066bd0) at ofproto/ofproto-dpif-upcall.c:960
#10 0x000000000042dad9 in udpif_upcall_handler (arg=0xe7a0a8) at
ofproto/ofproto-dpif-upcall.c:680
#11 0x00007f78d3e2b9d1 in start_thread (arg=0x7f78d2067700) at
pthread_create.c:301
#12 0x00007f78d4129b6d in epoll_pwait (epfd=<value optimized out>,
events=<value optimized out>, maxevents=<value optimized out>, timeout=<value
optimized out>, set=<value optimized out>)
at ../sysdeps/unix/sysv/linux/epoll_pwait.c:50
#13 0x0000000000000000 in ?? ()
(gdb) t 2
[Switching to thread 2 (Thread 0x7f78d2067700 (LWP 31449))]#0
0x00007f78d465c40d in aio_suspend (list=0x7f78d20554b8, nent=-771402644,
timeout=0x0) at ../sysdeps/pthread/aio_suspend.c:172
172 AIO_MISC_WAIT (result, cntr, timeout, 1);
(gdb) f 6
#6 0x00000000004a7161 in ovs_assert_failure (where=<value optimized out>,
function=<value optimized out>, condition=<value optimized out>) at
lib/util.c:68
68 VLOG_ABORT("%s: assertion %s failed in %s()",
(gdb) f 7
#7 0x000000000042a903 in dpif_sflow_ref (ds_=<value optimized out>) at
ofproto/ofproto-dpif-sflow.c:342
342 ovs_assert(orig > 0);
(gdb) p orig
$1 = 0
(gdb)
=================================================================================
Thanks!
At 2015-07-10 11:54:00, "Jesse Gross" <je...@nicira.com> wrote:
>This could be related to b953042214201e2693a485a8ba8b19f69e5bdf34
>("datapath: simplify sample action implementation"). I would check
>that you are using OVS 2.3.2 for anything related to sampling.
>
>On Thu, Jul 9, 2015 at 8:43 PM, Alex Wang <al...@nicira.com> wrote:
>> Hey,
>>
>> Could you send the core dump info (did not see any attachment)? I assume
>> you
>> mean the gdb printout showing what causes the crash. Also, could you
>> provide
>> the ovs version you are using?
>>
>> I'm trying to debug an ipfix related crash, could we related,
>>
>> Thanks, 谢谢,
>> Alex Wang,
>>
>> On Thu, Jul 9, 2015 at 8:01 PM, 马啸 <cumtb_max...@163.com> wrote:
>>
>>> Hi,all
>>>
>>>
>>> I am one engineer from UnitedStack, one OpenStack Provider.
>>> We are using OpenvSwitch as the software-switch in OpenStack Compute and
>>> Network Node, and we enabled sflow to monitor the traffic.
>>> And one crash happened. The core-dump information is attached, could
>>> anybody help us to solve the problem?
>>>
>>>
>>> Thanks.
>>> _______________________________________________
>>> dev mailing list
>>> dev@openvswitch.org
>>> http://openvswitch.org/mailman/listinfo/dev
>>>
>> _______________________________________________
>> dev mailing list
>> dev@openvswitch.org
>> http://openvswitch.org/mailman/listinfo/dev
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