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From: G 3 <programmingkidx@gmail.com>
Date: Tue, 22 Nov 2016 11:00:16 -0500
Subject: [Qemu-devel] check-qjson failure
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To: Eric Blake <eblake@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, qemu-devel qemu-devel <qemu-devel@nongnu.org>


On Nov 22, 2016, at 10:13 AM, Eric Blake wrote:

> On 11/22/2016 09:02 AM, G 3 wrote:
>>
>> I did run make check. It fails here:
>>
>> GTESTER tests/check-qjson
>> qobject/qjson.c:69: failed assertion `obj != NULL'
>> GTester: last random seed: R02S40df2b0a1486871a176bb83135c07c90
>> make: *** [/Users/john/desktop/qemu-2.0.0/tests/Makefile:343:
>> check-tests/check-qjson] Error 1
>
> That sounds like an independent failure; can you run 'gdb
> tests/check-qjson' and get a backtrace for that (perhaps in a new
> thread, since fixing it is different than this thread on
> improving/eliminating qobject_from_json[fv])?
>
>>
>> check-qga isn't run.
>
> 'make check -k' will let it run, rather than giving up early on the
> first test failure of any earlier test.

Here is the backtrace for check-qjson:

#0  0x90047dac in kill ()
#1  0x9012d7b4 in abort ()
#2  0x000062fc in __eprintf (string=<value temporarily unavailable,  
due to optimizations>, expression=<value temporarily unavailable, due  
to optimizations>, line=<value temporarily unavailable, due to  
optimizations>, filename=<value temporarily unavailable, due to  
optimizations>) at ../../../libgcc/libgcc2.c:2116
#3  0x00008db8 in qobject_from_jsonf (string=0x10150 "%qd") at  
qobject/qjson.c:69
#4  0x000040ac in vararg_number () at tests/check-qjson.c:978
#5  0x0026ad74 in g_test_run_suite_internal ()
#6  0x0026af74 in g_test_run_suite_internal ()
#7  0x0026af74 in g_test_run_suite_internal ()
#8  0x0026b0e4 in g_test_run_suite ()
#9  0x0026b140 in g_test_run ()
#10 0x00006298 in main (argc=1, argv=0xbffff80c) at tests/check- 
qjson.c:1504