Thread 5 (Thread 0x7ffff394efe0 (LWP 18163) "SqlConsumer"):
#0  0x00007ffff700f90c in __pthread_kill_implementation () from /gnu/store/r6gm2il1kkyyb6k1881lwilcij2kmbcq-glibc-2.35/lib/libc.so.6
#1  0x00007ffff6fafdac in raise () from /gnu/store/r6gm2il1kkyyb6k1881lwilcij2kmbcq-glibc-2.35/lib/libc.so.6
#2  0x00007ffff6f904d4 in abort () from /gnu/store/r6gm2il1kkyyb6k1881lwilcij2kmbcq-glibc-2.35/lib/libc.so.6
#3  0x00007ffff7769624 in qAbort () at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/global/qglobal.cpp:161
#4  0x00007ffff7769cdc in qt_message_fatal (message=..., context=...) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/global/qlogging.cpp:2048
#5  QMessageLogger::warning (this=<optimized out>, msg=<optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/global/qlogging.cpp:651
#6  0x00007ffff789c6b8 in check_parent_thread (currentThreadData=0x100090800, parentThreadData=<optimized out>, parent=0x7fffffff2ff0) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qobject.cpp:882
#7  QObject::QObject (this=0x7fffec010260, dd=..., parent=0x7fffffff2ff0) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qobject.cpp:930
#8  0x00007ffff789c938 in QObject::QObject (this=0x7fffec010260, parent=0x7fffffff2ff0) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qobject.cpp:911
#9  0x00007ffff7ee8c58 in QTestEventLoop::QTestEventLoop (parent=<optimized out>, this=<optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/build/include/QtTest/../../../qtbase-everywhere-src-6.5.2/src/testlib/qtesteventloop.h:24
#10 QTestEventLoop::instance () at /tmp/guix-build-qtbase-6.5.2.drv-0/build/include/QtTest/../../../qtbase-everywhere-src-6.5.2/src/testlib/qtesteventloop.h:41
#11 0x00007ffff7ee5fc0 in QTestResult::addFailure (message=0x7ffff394df00 "'(q2).exec()' returned FALSE. (QSQLITE@: (5) 'Unable to fetch row' || 'database is locked')", file=0x100030048 "/tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/tests/auto/sql/kernel/qsqlthread/tst_qsqlthread.cpp", line=<optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/testlib/qtestresult.cpp:537
#12 0x00007ffff7ee6614 in checkStatement (statement=<optimized out>, msg=<optimized out>, file=<optimized out>, line=<optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/testlib/qtestresult.cpp:283
#13 0x00007ffff7ee67a4 in QTestResult::verify (statement=<optimized out>, statementStr=0x100030b28 "(q2).exec()", description=<optimized out>, file=0x100030048 "/tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/tests/auto/sql/kernel/qsqlthread/tst_qsqlthread.cpp", line=<optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/testlib/qtestresult.cpp:311
#14 0x00007ffff7ece138 in QTest::qVerify (statement=<optimized out>, statementStr=<optimized out>, description=<optimized out>, file=<optimized out>, line=<optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/testlib/qtestcase.cpp:2479
#15 0x000000010001a6dc in SqlConsumer::runHelper (this=<optimized out>, dbName=...) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/tests/auto/sql/kernel/qsqlthread/tst_qsqlthread.cpp:157
#16 0x000000010001ac44 in SqlConsumer::run (this=0x7fffffff2458) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/tests/auto/sql/kernel/qsqlthread/tst_qsqlthread.cpp:165
#17 0x00007ffff7a264c0 in operator() (__closure=<optimized out>, __closure=<optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/thread/qthread_unix.cpp:321
#18 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=..., t=...) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/thread/qthread_unix.cpp:257
#19 QThreadPrivate::start (arg=0x7fffffff2458) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/thread/qthread_unix.cpp:280
#20 0x00007ffff700cdec in start_thread () from /gnu/store/r6gm2il1kkyyb6k1881lwilcij2kmbcq-glibc-2.35/lib/libc.so.6
#21 0x00007ffff70baca0 in clone () from /gnu/store/r6gm2il1kkyyb6k1881lwilcij2kmbcq-glibc-2.35/lib/libc.so.6

Thread 4 (Thread 0x7ffff313efe0 (LWP 18162) "SqlProducer"):
#0  0x00007ffff70ac1e4 in fdatasync () from /gnu/store/r6gm2il1kkyyb6k1881lwilcij2kmbcq-glibc-2.35/lib/libc.so.6
#1  0x00007ffff39b9654 in ?? () from /gnu/store/nx6jsj8ci6npln63jwxsxgk8fpg59jbf-sqlite-3.39.3/lib/libsqlite3.so.0
#2  0x00007ffff3a0d774 in ?? () from /gnu/store/nx6jsj8ci6npln63jwxsxgk8fpg59jbf-sqlite-3.39.3/lib/libsqlite3.so.0
#3  0x00007ffff3a1b378 in ?? () from /gnu/store/nx6jsj8ci6npln63jwxsxgk8fpg59jbf-sqlite-3.39.3/lib/libsqlite3.so.0
#4  0x00007ffff3a1cbb0 in ?? () from /gnu/store/nx6jsj8ci6npln63jwxsxgk8fpg59jbf-sqlite-3.39.3/lib/libsqlite3.so.0
#5  0x00007ffff3a1f7e0 in ?? () from /gnu/store/nx6jsj8ci6npln63jwxsxgk8fpg59jbf-sqlite-3.39.3/lib/libsqlite3.so.0
#6  0x00007ffff3a637f4 in ?? () from /gnu/store/nx6jsj8ci6npln63jwxsxgk8fpg59jbf-sqlite-3.39.3/lib/libsqlite3.so.0
#7  0x00007ffff3a64aa4 in sqlite3_step () from /gnu/store/nx6jsj8ci6npln63jwxsxgk8fpg59jbf-sqlite-3.39.3/lib/libsqlite3.so.0
#8  0x00007ffff3b45c5c in QSQLiteResultPrivate::fetchNext (this=this@entry=0x7fffe40198a0, values=..., idx=idx@entry=0, initialFetch=initialFetch@entry=true) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/plugins/sqldrivers/sqlite/qsql_sqlite.cpp:243
#9  0x00007ffff3b4a2ec in QSQLiteResult::exec (this=<optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/plugins/sqldrivers/sqlite/qsql_sqlite.cpp:532
#10 0x00007ffff7e29f1c in QSqlQuery::exec (this=0x7ffff313e3c8) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/sql/kernel/qsqlquery.cpp:1014
#11 0x0000000100019aec in SqlProducer::runHelper (this=<optimized out>, dbName=...) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/tests/auto/sql/kernel/qsqlthread/tst_qsqlthread.cpp:121
#12 0x0000000100019f94 in SqlProducer::run (this=0x7fffffff2470) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/tests/auto/sql/kernel/qsqlthread/tst_qsqlthread.cpp:129
#13 0x00007ffff7a264c0 in operator() (__closure=<optimized out>, __closure=<optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/thread/qthread_unix.cpp:321
#14 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=..., t=...) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/thread/qthread_unix.cpp:257
#15 QThreadPrivate::start (arg=0x7fffffff2470) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/thread/qthread_unix.cpp:280
#16 0x00007ffff700cdec in start_thread () from /gnu/store/r6gm2il1kkyyb6k1881lwilcij2kmbcq-glibc-2.35/lib/libc.so.6
#17 0x00007ffff70baca0 in clone () from /gnu/store/r6gm2il1kkyyb6k1881lwilcij2kmbcq-glibc-2.35/lib/libc.so.6

Thread 1 (Thread 0x7ffff7ffc760 (LWP 18155) "tst_qsqlthread"):
#0  0x00007ffff7069df4 in clock_nanosleep@@GLIBC_2.17 () from /gnu/store/r6gm2il1kkyyb6k1881lwilcij2kmbcq-glibc-2.35/lib/libc.so.6
#1  0x00007ffff7071698 in nanosleep () from /gnu/store/r6gm2il1kkyyb6k1881lwilcij2kmbcq-glibc-2.35/lib/libc.so.6
#2  0x00007ffff78b77c0 in QTest::qSleep (ms=<optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qtestsupport_core.cpp:37
#3  0x00007ffff78b7830 in QTest::qWait (ms=<optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qtestsupport_core.cpp:90
#4  0x0000000100012454 in tst_QSqlThread::readWriteThreading (this=0x7fffffff2fb0) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/tests/auto/sql/kernel/qsqlthread/tst_qsqlthread.cpp:378
#5  0x00007ffff7832080 in QMetaMethodInvoker::invokeImpl (self=..., target=0x7fffffff2fb0, connectionType=<optimized out>, paramCount=1, parameters=0x7fffffff2778, typeNames=0x7fffffff2780, metaTypes=0x7fffffff2788) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qmetaobject.cpp:2704
#6  0x00007ffff78333e8 in QMetaMethod::invokeImpl (self=..., target=<optimized out>, connectionType=<optimized out>, paramCount=<optimized out>, parameters=<optimized out>, typeNames=<optimized out>, metaTypes=<optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qmetaobject.cpp:2543
#7  0x00007ffff7ed8470 in QMetaMethod::invoke<>(QObject*, Qt::ConnectionType, QMetaMethodReturnArgument) const (r=..., c=Qt::DirectConnection, obj=<optimized out>, this=<error reading variable: value has been optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/build/include/QtCore/../../../qtbase-everywhere-src-6.5.2/src/corelib/kernel/qmetaobject.h:148
#8  QMetaMethod::invoke<>(QObject*, Qt::ConnectionType) const (c=Qt::DirectConnection, obj=<optimized out>, this=<error reading variable: value has been optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/build/include/QtCore/../../../qtbase-everywhere-src-6.5.2/src/corelib/kernel/qmetaobject.h:160
#9  QTest::TestMethods::invokeTestOnData (this=this@entry=0x7fffffff2d60, index=index@entry=1) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/testlib/qtestcase.cpp:1134
#10 0x00007ffff7ed96b0 in QTest::TestMethods::invokeTest (this=this@entry=0x7fffffff2d60, index=index@entry=1, tag=..., watchDog=0x0) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/testlib/qtestcase.cpp:1426
#11 0x00007ffff7ed9e8c in QTest::TestMethods::invokeTests (this=this@entry=0x7fffffff2d60, testObject=0x7fffffff2fb0) at /tmp/guix-build-qtbase-6.5.2.drv-0/build/include/QtCore/../../../qtbase-everywhere-src-6.5.2/src/corelib/tools/qscopedpointer.h:104
#12 0x00007ffff7eda878 in QTest::qRun () at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/testlib/qtestcase.cpp:2365
#13 0x00007ffff7edb114 in QTest::qExec (testObject=<optimized out>, argc=<optimized out>, argv=<optimized out>) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/src/testlib/qtestcase.cpp:2251
#14 0x000000010001157c in main (argc=<optimized out>, argv=0x7fffffff3458) at /tmp/guix-build-qtbase-6.5.2.drv-0/qtbase-everywhere-src-6.5.2/tests/auto/sql/kernel/qsqlthread/tst_qsqlthread.cpp:486
Working directory /tmp/guix-build-qtbase-6.5.2.drv-0/build.