Version-Release number of selected component:<br />
yum-3.4.3-125.el7.centos<br />
<br />
Truncated backtrace:<br />
os.py:531:_spawnvef:OSError: [Errno 12] Cannot allocate memory<br />
<br />
Traceback (most recent call last):<br />
File "/usr/bin/yum", line 29, in <module><br />
yummain.user_main(sys.argv[1:], exit_code=True)<br />
File "/usr/share/yum-cli/yummain.py", line 367, in user_main<br />
errcode = main(args)<br />
File "/usr/share/yum-cli/yummain.py", line 273, in main<br />
return_code = base.doTransaction()<br />
File "/usr/share/yum-cli/cli.py", line 669, in doTransaction<br />
problems = self.downloadPkgs(downloadpkgs, callback_total=self.download_callback_total_cb)<br />
File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 2537, in downloadPkgs<br />
urlgrabber.grabber.parallel_wait()<br />
File "/usr/lib/python2.7/site-packages/urlgrabber/grabber.py", line 2273, in parallel_wait<br />
perform()<br />
File "/usr/lib/python2.7/site-packages/urlgrabber/grabber.py", line 2204, in perform<br />
try: _run_callback(opts.checkfunc, opts)<br />
File "/usr/lib/python2.7/site-packages/urlgrabber/grabber.py", line 1030, in _run_callback<br />
return cb(obj)<br />
File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 2504, in checkfunc<br />
presto.rebuild(po)<br />
File "/usr/lib/python2.7/site-packages/yum/drpm.py", line 285, in rebuild<br />
self.dequeue_max()<br />
File "/usr/lib/python2.7/site-packages/yum/drpm.py", line 321, in dequeue_max<br />
if not self.dequeue(block=False):<br />
File "/usr/lib/python2.7/site-packages/yum/drpm.py", line 342, in dequeue<br />
pid = os.spawnl(os.P_NOWAIT, APPLYDELTA, APPLYDELTA, *args)<br />
File "/usr/lib64/python2.7/os.py", line 608, in spawnl<br />
return spawnv(mode, file, args)<br />
File "/usr/lib64/python2.7/os.py", line 563, in spawnv<br />
return _spawnvef(mode, file, args, None, execv)<br />
File "/usr/lib64/python2.7/os.py", line 531, in _spawnvef<br />
pid = fork()<br />
OSError: [Errno 12] Cannot allocate memory<br />
<br />
Local variables in innermost frame:<br />
file: '/usr/bin/applydeltarpm'<br />
args: ('/usr/bin/applydeltarpm', '-a', 'x86_64', '/var/cache/yum/x86_64/7/updates/packages/libmount-2.23.2-21.el7_2.23.2-22.el7_1.x86_64.drpm', '/var/cache/yum/x86_64/7/updates/packages/libmount-2.23.2-22.el7_1.x86_64.rpm')<br />
env: None<br />
func: <built-in function execv><br />
mode: 1
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