.
Thread 2 (process 2088):
#0  0x00007f0a2e741683 in select () at ../sysdeps/unix/syscall-template.S:82
No locals.
#1  0x00007f0a2f960ca1 in QProcessManager::run (this=0x7f0a2fcb2f40)
    at io/qprocess_unix.cpp:384
	readset = {fds_bits = {32, 0 <repeats 15 times>}}
	nselect = <value optimized out>
	c = 0 '\0'
#2  0x00007f0a2f8989ce in QThreadPrivate::start (arg=0x7f0a2fcb2f40)
    at thread/qthread_unix.cpp:321
	thr = (class QThread *) 0x7f0a2fcb2f40
	data = (QThreadData *) 0x1f4f880
#3  0x00007f0a2f60ed8c in start_thread (arg=0x7f0a2515f700)
    at allocatestack.c:304
	pd = (struct pthread *) 0x7f0a2515f700
	now = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139681548596992, 
        5771868776425265810, 140735012640848, 139681548597696, 0, 3, 
        -5904915954623636846, -5904902098954544494}, mask_was_saved = 0}}, 
  priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
      canceltype = 0}}}
	not_first_call = 0
	robust = <value optimized out>
	sp = <value optimized out>
	freesize = <value optimized out>
	__PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f0a2e74961d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (process 2085):
#0  0x00007f0a30086cc8 in QThreadStorage<QFontCache*>::deleteData (
    x=0x20ed850)
    at ../../include/QtCore/../../src/corelib/thread/qthreadstorage.h:133
No locals.
#1  0x00007f0a2f897086 in QThreadStorageData::set (
    this=<value optimized out>, p=0x0) from /usr/lib/libQtCore.so.4
	locker = {val = 32796112}
	destructor = (void (*)(
    void *)) 0x7f0a30086cc0 <QThreadStorage<QFontCache*>::deleteData(void*)>
	q = <value optimized out>
	data = <value optimized out>
	tls = <value optimized out>
	value = Unhandled dwarf expression opcode 0x9f
Current language:  auto; currently asm
Current language:  auto; currently c++