Re: [Qemu-devel] make check failed: rcutorture error

[Yijun Zhu]

Hi Paolo,

   Thanks for you reply.

On 2015/11/24 19:54, Paolo Bonzini wrote:

> 
> 
> On 24/11/2015 12:45, Yijun Zhu wrote:
>> Hi all,
>>
>>    I got an error when doing "make check" on qemu code both stable-2.4 and 
>> master branch, after updating binutils to 2.24-33.
>>
>>    Qemu compiled successfully with following configure command:
>>
>>    $ ./configure --target-list=aarch64-softmmu 
>> --cross-prefix=aarch64-redhat-linux- --enable-fdt --enable-kvm
> 
> I'm not sure I understand, are you cross compiling to aarch64, or is
> this a native build?  If so, how is aarch64 code run?
> 


It is cross compiled.

>>    However, it is failed when "make check", error message as below:
>>
>>    ...
>>    GTESTER tests/test-int128
>>    GTESTER tests/rcutorture
>>    GTester: last random seed: R02S9b7fc016e5b1445e9959506b4f1a11e0
>>    GTester: last random seed: R02S413c94c1f16958c42064a5600d8f7dff
>>    make: *** [check-tests/rcutorture] Error 1
>>
>>    And I try to get more debug info when "make check -d", it shows:
> 
> You should use "make check V=1" instead to get more information.
> 


OK, output showed as below:

...
PASS: tests/test-int128
MALLOC_PERTURB_=${MALLOC_PERTURB_:-$((RANDOM % 255 + 1))} gtester -k --verbose 
-m=quick tests/rcutorture
TEST: tests/rcutorture... (pid=906)
  /rcu/torture/1reader:                                                FAIL
GTester: last random seed: R02Sc33aa3bda61b6c1acdcc9e6b38cc64d6
(pid=916)
  /rcu/torture/10readers:                                              FAIL
GTester: last random seed: R02S254aec3a6362e02d5c8746edec71673b
(pid=934)
FAIL: tests/rcutorture
make: *** [check-tests/rcutorture] Error 1

> Paolo
> 
>> GTESTER tests/rcutorture
>> GTester: last random seed: R02Sf7dcd0ceea4ebc8b1b6018a3141708b1
>> GTester: last random seed: R02Sd00479c75bcb82dad813650eef27552f
>> Reaping losing child 0x290df180 PID 26655
>> make: *** [check-tests/rcutorture] Error 1
>> Removing child 0x290df180 PID 26655 from chain.
> 
> .
>