Startup crash in Qt 6 ===================== python pyside1449.py abcd 3.8.5 (default, Jul 28 2020, 12:59:40) [GCC 9.3.0] Qt 6.0.0 (x86_64-little_endian-lp64 shared (dynamic) debug build; by GCC 9.3.0) ['pyside1449.py', 'abcd'] search next target part 0:a search next target part 1:b search next target part 2:c search next target part 3:d target found ASSERT failure in QList::operator[]: "index out of range", file qt-6/qt-6/qtbase/src/corelib/tools/qlist.h, line 377 Aborted (core dumped) Thread 1 (Thread 0x7f29a356c740 (LWP 66774)): #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 set = {__val = {0, 393, 35652768, 139815674996477, 0, 34215728, 393, 393, 0, 34215728, 393, 8543310302835341568, 34215858, 140728305393216, 140728305393488, 34859176}} pid = tid = ret = #1 0x00007f29a375d859 in __GI_abort () at abort.c:79 save_stage = 1 act = {__sigaction_handler = {sa_handler = 0x2175090, sa_sigaction = 0x2175090}, sa_mask = {__val = {35082400, 130, 8543310302835341568, 140728305393216, 139815673301779, 38939504, 139815673308772, 3, 8543310302835341568, 256, 140728305393216, 140728305393488, 8543310302835341568, 140728305393216, 3, 140728305393488}}, sa_flags = 1602922371, sa_restorer = 0x0} sigs = {__val = {32, 0 }} #2 0x00007f295f8a8caa in qt_message_fatal (context=..., message=...) at /home/kleint/dev/qt-6/qt-6/qtbase/src/corelib/global/qlogging.cpp:1893 No locals. #3 0x00007f295f8abb2c in QMessageLogger::fatal (this=this@entry=0x7ffddca71f50, msg=msg@entry=0x7f295fc65c90 "ASSERT failure in %s: \"%s\", file %s, line %d") at /home/kleint/dev/qt-6/qt-6/qtbase/src/corelib/global/qlogging.cpp:889 message = {d = {d = 0x2200490, ptr = 0x22004a0 u"ASSERT failure in QList::operator[]: \"index out of range\", file qt-6/qt-6/qtbase/src/corelib/tools/qlist.h, line 377", size = 130}, static _empty = 0 u'\000'} ap = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7ffddca71f50, reg_save_area = 0x7ffddca71e80}} #4 0x00007f295f8a09d9 in qt_assert_x (where=where@entry=0x7f2960e67c44 "QList::operator[]", what=what@entry=0x7f2960e67bbc "index out of range", file=file@entry=0x7f2960e67878 "qt-6/qt-6/qtbase/src/corelib/tools/qlist.h", line=line@entry=377) at qt-6/qt-6/qtbase/src/corelib/global/qlogging.h:97 No locals. #5 0x00007f2960d47ca2 in QList::operator[] (i=16, this=0x209c6d8) at /home/kleint/dev/qt-6/qt-6/qtbase/src/widgets/itemviews/qtreeview.cpp:3411 No locals. #6 QTreeViewPrivate::layout (this=this@entry=0x209c210, i=i@entry=0, recursiveExpanding=recursiveExpanding@entry=false, afterIsUninitialized=afterIsUninitialized@entry=false) at /home/kleint/dev/qt-6/qt-6/qtbase/src/widgets/itemviews/qtreeview.cpp:3394 j = 4 q = 0x20981e0 current = {r = 3, c = 0, i = 139815605812816, m = 0x2092530} parent = {r = 0, c = 0, i = 139815605811520, m = 0x2092530} count = 4 expanding = true first = 1 level = 1 hidden = 0 last = 16 children = 12 item = 0x213e8a8 #7 0x00007f2960d48eee in QTreeViewPrivate::expand (this=this@entry=0x209c210, item=0, emitSignal=emitSignal@entry=true) at /home/kleint/dev/qt-6/qt-6/qtbase/src/widgets/itemviews/qtreeview.cpp:3103 q = 0x20981e0 index = {r = 0, c = 0, i = 139815605811520, m = 0x2092530} #8 0x00007f2960d4a4cf in QTreeView::expand (this=0x20981e0, index=...) at /home/kleint/dev/qt-6/qt-6/qtbase/src/widgets/itemviews/qtreeview.cpp:780 d = 0x209c210 i = #9 0x00007f2961997247 in Sbk_QTreeViewFunc_expand (self=0x7f295b8538c0, pyArg=0x7f295b8539c0) at PySide6/QtWidgets/PySide6/QtWidgets/qtreeview_wrapper.cpp:4311 cppArg0_local = {r = -1, c = -1, i = 0, m = 0x0} cppArg0 = 0x7f2954005c60 cppSelf = 0x20981e0 errInfo = 0x0 fullName = 0x7f2961baa290 "PySide6.QtWidgets.QTreeView.expand" overloadId = 0 pythonToCpp = 0x7f295c112eaa #10 0x00000000005c4b10 in ?? () No symbol table info available. #11 0x0000000000570286 in _PyEval_EvalFrameDefault () No symbol table info available. #12 0x000000000050a14e in ?? () No symbol table info available. #13 0x0000000000570286 in _PyEval_EvalFrameDefault () No symbol table info available. #14 0x000000000050a14e in ?? () No symbol table info available. #15 0x0000000000570286 in _PyEval_EvalFrameDefault () No symbol table info available. #16 0x000000000056955a in _PyEval_EvalCodeWithName () No symbol table info available. #17 0x000000000068c4a7 in PyEval_EvalCode () No symbol table info available. #18 0x000000000067bc91 in ?? () No symbol table info available. #19 0x000000000067bd0f in ?? () No symbol table info available. #20 0x000000000067bdcb in PyRun_FileExFlags () No symbol table info available. #21 0x000000000067de4e in PyRun_SimpleFileExFlags () No symbol table info available. #22 0x00000000006b6032 in Py_RunMain () No symbol table info available. #23 0x00000000006b63bd in Py_BytesMain () No symbol table info available. #24 0x00007f29a375f0b3 in __libc_start_main (main=0x4eea30
, argc=3, argv=0x7ffddca72ad8, init=, fini=, rtld_fini=, stack_end=0x7ffddca72ac8) at ../csu/libc-start.c:308 self = result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {7037904, -8810351400918048238, 6268080, 140728305396432, 0, 0, 8809288651323875858, 8928420343457260050}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x3, 0x7ffddca72ad8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 3}}} not_first_call = #25 0x00000000005fa4de in _start () No symbol table info available. Thread 10 (Thread 0x7f2996305700 (LWP 66778)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7f29a2263460 ) at ../sysdeps/nptl/futex-internal.h:183 __ret = -512 oldtype = 0 err = oldtype = err = __ret = resultvar = __arg4 = __arg3 = __arg2 = __arg1 = _a4 = _a3 = _a2 = _a1 = #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f29a2263410 , cond=0x7f29a2263438 ) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7f29a3725050 <__condvar_cleanup_waiting>, __arg = 0x7f2996304e40, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x7f29a2263438 , mutex = 0x7f29a2263410 , private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = s = #2 __pthread_cond_wait (cond=0x7f29a2263438 , mutex=0x7f29a2263410 ) at pthread_cond_wait.c:638 No locals. #3 0x00007f29a06ac4bb in blas_thread_server () from testenv/lib/python3.8/site-packages/numpy/core/../../numpy.libs/libopenblasp-r0-a32f1dca.3.12.so No symbol table info available. #4 0x00007f29a371e609 in start_thread (arg=) at pthread_create.c:477 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139816590137088, -8810351400918048238, 140728305350142, 140728305350143, 140728305350144, 139816590135232, 8928514303362474514, 8928420308718199314}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #5 0x00007f29a385a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. Thread 9 (Thread 0x7f299eb06700 (LWP 66777)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7f29a22633e0 ) at ../sysdeps/nptl/futex-internal.h:183 __ret = -512 oldtype = 0 err = oldtype = err = __ret = resultvar = __arg4 = __arg3 = __arg2 = __arg1 = _a4 = _a3 = _a2 = _a1 = #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f29a2263390 , cond=0x7f29a22633b8 ) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7f29a3725050 <__condvar_cleanup_waiting>, __arg = 0x7f299eb05e40, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x7f29a22633b8 , mutex = 0x7f29a2263390 , private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = s = #2 __pthread_cond_wait (cond=0x7f29a22633b8 , mutex=0x7f29a2263390 ) at pthread_cond_wait.c:638 No locals. #3 0x00007f29a06ac4bb in blas_thread_server () from testenv/lib/python3.8/site-packages/numpy/core/../../numpy.libs/libopenblasp-r0-a32f1dca.3.12.so No symbol table info available. #4 0x00007f29a371e609 in start_thread (arg=) at pthread_create.c:477 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139816732747520, -8810351400918048238, 140728305350142, 140728305350143, 140728305350144, 139816732745664, 8928497811224928786, 8928420308718199314}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #5 0x00007f29a385a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. Thread 8 (Thread 0x7f299fb08700 (LWP 66775)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7f29a22632e0 ) at ../sysdeps/nptl/futex-internal.h:183 __ret = -512 oldtype = 0 err = oldtype = err = __ret = resultvar = __arg4 = __arg3 = __arg2 = __arg1 = _a4 = _a3 = _a2 = _a1 = #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f29a2263290 , cond=0x7f29a22632b8 ) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7f29a3725050 <__condvar_cleanup_waiting>, __arg = 0x7f299fb07e40, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x7f29a22632b8 , mutex = 0x7f29a2263290 , private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = s = #2 __pthread_cond_wait (cond=0x7f29a22632b8 , mutex=0x7f29a2263290 ) at pthread_cond_wait.c:638 No locals. #3 0x00007f29a06ac4bb in blas_thread_server () from testenv/lib/python3.8/site-packages/numpy/core/../../numpy.libs/libopenblasp-r0-a32f1dca.3.12.so No symbol table info available. #4 0x00007f29a371e609 in start_thread (arg=) at pthread_create.c:477 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139816749532928, -8810351400918048238, 140728305350142, 140728305350143, 140728305350144, 139816749531072, 8928500011321926162, 8928420308718199314}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #5 0x00007f29a385a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. Thread 7 (Thread 0x7f295a8c5700 (LWP 66783)): #0 0x00007f29a384daff in __GI___poll (fds=0x7f294c004f10, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 sc_ret = #1 0x00007f295f58a1ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f295f58a2e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f295fc131dd in QEventDispatcherGlib::processEvents (this=0x7f294c000bd0, flags=...) at /home/kleint/dev/qt-6/qt-6/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:427 d = 0x7f294c000bf0 canWait = true savedFlags = result = #4 0x00007f295f977b67 in QEventLoop::processEvents (this=this@entry=0x7f295a8c4df0, flags=..., flags@entry=...) at /usr/include/c++/9/bits/atomic_base.h:734 d = threadData = #5 0x00007f295f9782db in QEventLoop::exec (this=this@entry=0x7f295a8c4df0, flags=flags@entry=...) at qt-6/qt-6/qtbase/src/corelib/global/qflags.h:116 d = 0x7f294c003b00 threadData = locker = {m = 0x20a29e8, isLocked = false} __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)" ref = {d = 0x7f294c003b00, locker = @0x7f295a8c4d40, exceptionCaught = true} app = 0x203d000 #6 0x00007f295fa92c2b in QThread::exec (this=this@entry=0x7f295f537040 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qt-6/qt-6/qtbase/src/corelib/global/qflags.h:115 d = 0x20a2970 locker = {m = 0x20a29e8, isLocked = false} eventLoop = { = {_vptr.QObject = 0x7f295fe74e18 , static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7f295fd857a0 , data = 0x7f295fd85660 , static_metacall = 0x7f295fc5e3d0 , relatedMetaObjects = 0x0, metaTypes = 0x7f295fe72700 >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete >, QtPrivate::TypeAndForceComplete > >>, extradata = 0x0}}, d_ptr = {d = 0x7f294c003b00}}, static staticMetaObject = {d = {superdata = {direct = 0x7f295fe72760 }, stringdata = 0x7f295fc76a40 , data = 0x7f295fc769e0 , static_metacall = 0x7f295f977c90 , relatedMetaObjects = 0x0, metaTypes = 0x7f295fc769c0 > >>, extradata = 0x0}}} returnCode = #7 0x00007f295f478a28 in QDBusConnectionManager::run (this=0x7f295f537040 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /home/kleint/dev/qt-6/qt-6/qtbase/src/dbus/qdbusconnection.cpp:159 locker = {_M_device = @0x20a29e8} #8 0x00007f295fb1751b in QThreadPrivate::start (arg=0x7f295f537040 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /home/kleint/dev/qt-6/qt-6/qtbase/src/corelib/thread/qthread_unix.cpp:329 thr = 0x7f295f537040 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder> data = __clframe = {__cancel_routine = 0x7f295fb1625a , __cancel_arg = 0x7f295f537040 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>, __do_it = 1, __cancel_type = 0} #9 0x00007f29a371e609 in start_thread (arg=) at pthread_create.c:477 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139815589533440, -8810351400918048238, 140728305392446, 140728305392447, 140728305392640, 139815589531584, 8928928372569547282, 8928420308718199314}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #10 0x00007f29a385a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. Thread 6 (Thread 0x7f295b2e5700 (LWP 66782)): #0 0x00007f29a384daff in __GI___poll (fds=0x7f295b2e4cf8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 sc_ret = #1 0x00007f295eb39c1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1 No symbol table info available. #2 0x00007f295eb3b90a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1 No symbol table info available. #3 0x00007f295b7ec707 in QXcbEventQueue::run (this=0x1aa7d40) at /home/kleint/dev/qt-6/qt-6/qtbase/src/plugins/platforms/xcb/qxcbeventqueue.cpp:228 event = connection = 0x204c3f0 tail = 0x7f295b845a00 enqueueEvent = {__tail = @0x7f295b2e4e20, __this = 0x1aa7d40} #4 0x00007f295fb1751b in QThreadPrivate::start (arg=0x1aa7d40) at /home/kleint/dev/qt-6/qt-6/qtbase/src/corelib/thread/qthread_unix.cpp:329 thr = 0x1aa7d40 data = __clframe = {__cancel_routine = 0x7f295fb1625a , __cancel_arg = 0x1aa7d40, __do_it = 1, __cancel_type = 0} #5 0x00007f29a371e609 in start_thread (arg=) at pthread_create.c:477 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139815600150272, -8810351400918048238, 140728305392366, 140728305392367, 140728305392560, 139815600148416, 8928929729779212818, 8928420308718199314}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #6 0x00007f29a385a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. Thread 5 (Thread 0x7f2995b04700 (LWP 66779)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7f29a22634e0 ) at ../sysdeps/nptl/futex-internal.h:183 __ret = -512 oldtype = 0 err = oldtype = err = __ret = resultvar = __arg4 = __arg3 = __arg2 = __arg1 = _a4 = _a3 = _a2 = _a1 = #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f29a2263490 , cond=0x7f29a22634b8 ) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7f29a3725050 <__condvar_cleanup_waiting>, __arg = 0x7f2995b03e40, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x7f29a22634b8 , mutex = 0x7f29a2263490 , private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = s = #2 __pthread_cond_wait (cond=0x7f29a22634b8 , mutex=0x7f29a2263490 ) at pthread_cond_wait.c:638 No locals. #3 0x00007f29a06ac4bb in blas_thread_server () from testenv/lib/python3.8/site-packages/numpy/core/../../numpy.libs/libopenblasp-r0-a32f1dca.3.12.so No symbol table info available. #4 0x00007f29a371e609 in start_thread (arg=) at pthread_create.c:477 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139816581744384, -8810351400918048238, 140728305350142, 140728305350143, 140728305350144, 139816581742528, 8928513207608943122, 8928420308718199314}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #5 0x00007f29a385a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. Thread 4 (Thread 0x7f299f307700 (LWP 66776)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7f29a2263360 ) at ../sysdeps/nptl/futex-internal.h:183 __ret = -512 oldtype = 0 err = oldtype = err = __ret = resultvar = __arg4 = __arg3 = __arg2 = __arg1 = _a4 = _a3 = _a2 = _a1 = #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f29a2263310 , cond=0x7f29a2263338 ) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7f29a3725050 <__condvar_cleanup_waiting>, __arg = 0x7f299f306e40, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x7f29a2263338 , mutex = 0x7f29a2263310 , private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = s = #2 __pthread_cond_wait (cond=0x7f29a2263338 , mutex=0x7f29a2263310 ) at pthread_cond_wait.c:638 No locals. #3 0x00007f29a06ac4bb in blas_thread_server () from testenv/lib/python3.8/site-packages/numpy/core/../../numpy.libs/libopenblasp-r0-a32f1dca.3.12.so No symbol table info available. #4 0x00007f29a371e609 in start_thread (arg=) at pthread_create.c:477 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139816741140224, -8810351400918048238, 140728305350142, 140728305350143, 140728305350144, 139816741138368, 8928498911273427474, 8928420308718199314}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #5 0x00007f29a385a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. Thread 3 (Thread 0x7f2994b02700 (LWP 66781)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7f29a22635e0 ) at ../sysdeps/nptl/futex-internal.h:183 __ret = -512 oldtype = 0 err = oldtype = err = __ret = resultvar = __arg4 = __arg3 = __arg2 = __arg1 = _a4 = _a3 = _a2 = _a1 = #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f29a2263590 , cond=0x7f29a22635b8 ) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7f29a3725050 <__condvar_cleanup_waiting>, __arg = 0x7f2994b01e40, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x7f29a22635b8 , mutex = 0x7f29a2263590 , private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = s = #2 __pthread_cond_wait (cond=0x7f29a22635b8 , mutex=0x7f29a2263590 ) at pthread_cond_wait.c:638 No locals. #3 0x00007f29a06ac4bb in blas_thread_server () from testenv/lib/python3.8/site-packages/numpy/core/../../numpy.libs/libopenblasp-r0-a32f1dca.3.12.so No symbol table info available. #4 0x00007f29a371e609 in start_thread (arg=) at pthread_create.c:477 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139816564958976, -8810351400918048238, 140728305350142, 140728305350143, 140728305350144, 139816564957120, 8928511007511945746, 8928420308718199314}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #5 0x00007f29a385a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. Thread 2 (Thread 0x7f2995303700 (LWP 66780)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7f29a2263560 ) at ../sysdeps/nptl/futex-internal.h:183 __ret = -512 oldtype = 0 err = oldtype = err = __ret = resultvar = __arg4 = __arg3 = __arg2 = __arg1 = _a4 = _a3 = _a2 = _a1 = #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f29a2263510 , cond=0x7f29a2263538 ) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7f29a3725050 <__condvar_cleanup_waiting>, __arg = 0x7f2995302e40, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x7f29a2263538 , mutex = 0x7f29a2263510 , private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = s = #2 __pthread_cond_wait (cond=0x7f29a2263538 , mutex=0x7f29a2263510 ) at pthread_cond_wait.c:638 No locals. #3 0x00007f29a06ac4bb in blas_thread_server () from testenv/lib/python3.8/site-packages/numpy/core/../../numpy.libs/libopenblasp-r0-a32f1dca.3.12.so No symbol table info available. #4 0x00007f29a371e609 in start_thread (arg=) at pthread_create.c:477 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139816573351680, -8810351400918048238, 140728305350142, 140728305350143, 140728305350144, 139816573349824, 8928512107560444434, 8928420308718199314}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #5 0x00007f29a385a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals.