tst_QThread::create() Received a fatal error

...
PASS   : tst_QThread::quitLock()

========= Received signal, dumping stack ==============
GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.04) 7.11.1
Copyright (C) 2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
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Attaching to process 24806
(gdb) ========= End of stack trace ==============
QFATAL : tst_QThread::create() Received signal 11
         Function time: 21ms Total time: 17404ms
FAIL!  : tst_QThread::create() Received a fatal error.
   Loc: [Unknown file(0)]
Totals: 40 passed, 1 failed, 1 skipped, 0 blacklisted, 17799ms
********* Finished testing of tst_QThread *********
qemu: uncaught target signal 6 (Aborted) - core dumped
Makefile:319: recipe for target 'check' failed
make: *** [check] Aborted (core dumped)

agent:2017/11/09 09:01:40 build.go:203: Process finished with error: exit status 2
agent:2017/11/09 09:01:40 build.go:155: Error reading from stdout/err: exit status 2
agent:2017/11/09 09:02:00 build.go:279: [taskset -c 0 make check -j1] 900 900
/home/qt/work/qt/qtbase/tests/auto/corelib/thread/qthread/target_wrapper.sh  ./tst_qthread create
********* Start testing of tst_QThread *********
Config: Using QtTest library 5.10.0, Qt 5.10.0 (arm64-little_endian-lp64 shared (dynamic) release build; by GCC 6.2.0)
PASS   : tst_QThread::initTestCase()

========= Received signal, dumping stack ==============
GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.04) 7.11.1
Copyright (C) 2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word".
Attaching to process 25667
(gdb) ========= End of stack trace ==============
QFATAL : tst_QThread::create() [     0.001 F] default unknown - Received signal 11
         Function time: 19ms Total time: 35ms
FAIL!  : tst_QThread::create() Received a fatal error.
   Loc: [Unknown file(0)]
Totals: 1 passed, 1 failed, 0 skipped, 0 blacklisted, 100ms
********* Finished testing of tst_QThread *********
qemu: uncaught target signal 6 (Aborted) - core dumped
Makefile:319: recipe for target 'check' failed
make: *** [check] Aborted (core dumped)