Same situation on another environment:
* Ubuntu 16.04 LTS
* Compiler: gcc (Ubuntu 5.3.1-14ubuntu2.1) 5.3.1 20160413
* Intel(R) Core(TM) i7-3770 CPU
Best regards, Ilya Maximets.
On 05.08.2016 14:37, Ilya Maximets wrote:
> There is one interesting bug:
>
> Test 2224 (ovn -- dhcpv4 : 1 HV, 2 LS, 2 LSPs/LS) constantly fails
> with 'CFLAGS=-march=native'. All other tests works normally.
>
> Environment:
>
> * OVS current master:
> commit d59831e9b08e ("bridge: No QoS configured is not an error")
> * Red Hat Enterprise Linux Server release 7.2 (Maipo)
> * Compiler: gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-4)
> * Intel(R) Xeon(R) CPU E5-2690 v3
>
> Test scenario:
>
> 1. Checkout current master branch.
>
> 2. Configure OVS with default configuration:
>
> # ./boot.sh && ./configure && make
>
> 3. Check test #2224
>
> # make check TESTSUITEFLAGS='2224'
> 2224: ovn -- dhcpv4 : 1 HV, 2 LS, 2 LSPs/LS ok
>
> 4. Clean up
>
> # make distclean
>
> 5. Configure OVS with '-march=native':
>
> # ./boot.sh && ./configure CFLAGS="-march=native" && make
>
> 6. Check test #2224
>
> # make check TESTSUITEFLAGS='2224'
> 2224: ovn -- dhcpv4 : 1 HV, 2 LS, 2 LSPs/LS FAILED
> (ovn.at:3205)
>
> Test failed because of bad packet:
>
> ./ovn.at:3205: cat 1.packets | cut -c 53-
> --- expout 2016-08-05 14:29:47.205360523 +0300
> +++ /ovs/tests/testsuite.dir/at-groups/2224/stdout 2016-08-05
> 14:29:47.215360172 +0300
> @@ -1 +1 @@
> -0a0000010a00000400430044011c0000020106006359aa7600000000000000000a0000040000000000000000
>
> f000000000010000000000000000000000000000000000000000000000000000000000000000000000000000
>
> 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
>
> 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
>
> 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
>
> 0000000000000000000000000000000000000000000000000000000000000000638253633501020104ffffff
> 0003040a00000136040a000001330400000e1000000000ff00000000
> +0a0000010a00000400430044011c0000020106006359aa7600000000000000000a0000040000000000000000
>
> f000000000010000000000000000000000000000000000000000000000000000000000000000000000000000
>
> 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
>
> 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
>
> 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
>
> 00000000000000000000000000000000000000000000000000000000000000006382536335010236040a0000
> 010104ffffff0003040a000001330400000e1000000000ff00000000
>
> Full log attached.
>
> Best regards, Ilya Maximets.
>
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