10:38 a.m.
I think we should get rid of the ctypes code, it is very hard to
understand, unsafe, and slow.
If we need to call C we should use proper python extensions.
On Thu, Sep 22, 2016 at 5:34 PM, Piotr Kliczewski <pkliczew(a)redhat.com>
wrote:
On Thu, Sep 22, 2016 at 9:58 AM, Dan Kenigsberg <danken(a)redhat.com> wrote:
> On Wed, Sep 21, 2016 at 12:18:37AM +0300, Nir Soffer wrote:
> > On Tue, Sep 20, 2016 at 8:18 PM, Nir Soffer <nsoffer(a)redhat.com> wrote:
> > > Failed only one patch when building 4, so this looks like
> > > a random failure, but the error is disturbing.
>
> Petr, could you look into it? Could it be that libnl3 changed their API?
> Or that a slave is pulling an ancient lib? Or broken kernel? Nothing
> makes sense.
>
> > >
> > > See http://jenkins.ovirt.org/job/vdsm_master_check-patch-fc24-x8
> 6_64/2255/console
> > >
> > > 17:00:31 ============================================================
> ==========
> > > 17:00:31 ERROR: test_bond_create_failure_on_slave_add
> > > (network.link_bond_test.LinkBondTests)
> > > 17:00:31 ------------------------------------------------------------
> ----------
> > > 17:00:31 Traceback (most recent call last):
> > > 17:00:31 File
> > > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64
> /vdsm/tests/network/link_bond_test.py",
> > > line 83, in test_bond_create_failure_on_slave_add
> > > 17:00:31 base_bond.add_slaves((nic1, nic2))
> > > 17:00:31 File
> > > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64
> /vdsm/lib/vdsm/network/link/bond.py",
> > > line 153, in add_slaves
> > > 17:00:31 with _preserve_iface_state(slave):
> > > 17:00:31 File "/usr/lib64/python3.5/contextlib.py", line 59,
in
> __enter__
> > > 17:00:31 return next(self.gen)
> > > 17:00:31 File
> > > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64
> /vdsm/lib/vdsm/network/link/bond.py",
> > > line 214, in _preserve_iface_state
> > > 17:00:31 dev_was_up = iface.is_up(dev)
> > > 17:00:31 File
> > > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64
> /vdsm/lib/vdsm/network/link/iface.py",
> > > line 54, in is_up
> > > 17:00:31 return is_admin_up(dev)
> > > 17:00:31 File
> > > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64
> /vdsm/lib/vdsm/network/link/iface.py",
> > > line 58, in is_admin_up
> > > 17:00:31 return is_link_up(get_link(dev)['flags'],
> check_oper_status=False)
> > > 17:00:31 File
> > > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64
> /vdsm/lib/vdsm/network/netlink/link.py",
> > > line 56, in get_link
> > > 17:00:31 with _get_link(name=name, sock=sock) as link:
> > > 17:00:31 File "/usr/lib64/python3.5/contextlib.py", line 59,
in
> __enter__
> > > 17:00:31 return next(self.gen)
> > > 17:00:31 File
> > > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64
> /vdsm/lib/vdsm/network/netlink/link.py",
> > > line 199, in _get_link
> > > 17:00:31 err = _rtnl_link_get_kernel(sock, index, name,
> byref(link))
> > > 17:00:31 ctypes.ArgumentError: argument 3: <class
'TypeError'>: wrong
> type
> > > 17:00:31 -------------------- >> begin captured logging <<
> --------------------
> > > 17:00:31 2016-09-20 17:00:12,586 WARNING [py.warnings] (MainThread)
> > > /usr/lib/python3.5/site-packages/nose/util.py:453:
> DeprecationWarning:
> > > inspect.getargspec() is deprecated, use inspect.signature() instead
> > > 17:00:31 inspect.getargspec(func)
> > > 17:00:31 (inspect:1041)
>
> Piotr, the DeprecationWarning is unrelated to our code but we are using
> this API, too.
>
>
Please take a look at https://gerrit.ovirt.org/64313
> > > 17:00:31 2016-09-20 17:00:12,587 INFO [root] (MainThread) Bond
> > > check_7lzvb has been created. (bond:142)
> > > 17:00:31 2016-09-20 17:00:12,598 INFO [root] (MainThread) Bond
> > > check_7lzvb has been destroyed. (bond:149)
> > > 17:00:31 2016-09-20 17:00:12,598 DEBUG [root] (MainThread)
> > > /usr/bin/taskset --cpu-list 0-15 /sbin/ip link add name dummy_Dmwc5
> > > type dummy (cwd None) (commands:69)
> > > 17:00:31 2016-09-20 17:00:12,607 DEBUG [root] (MainThread) SUCCESS:
> > > <err> = b''; <rc> = 0 (commands:93)
> > > 17:00:31 2016-09-20 17:00:12,608 DEBUG [root] (MainThread)
> > > /usr/bin/taskset --cpu-list 0-15 /sbin/ip link add name dummy_xIK5C
> > > type dummy (cwd None) (commands:69)
> > > 17:00:31 2016-09-20 17:00:12,615 DEBUG [root] (MainThread) SUCCESS:
> > > <err> = b''; <rc> = 0 (commands:93)
> > > 17:00:31 2016-09-20 17:00:12,617 INFO [root] (MainThread) Bond
> > > bond_rwTTFu has been created. (bond:142)
> > > 17:00:31 2016-09-20 17:00:12,634 INFO [root] (MainThread) Bond
> > > bond_rwTTFu has been destroyed. (bond:149)
> > > 17:00:31 2016-09-20 17:00:12,634 DEBUG [root] (MainThread)
> > > /usr/bin/taskset --cpu-list 0-15 /sbin/ip link del dev dummy_Dmwc5
> > > (cwd None) (commands:69)
> > > 17:00:31 2016-09-20 17:00:12,658 DEBUG [root] (MainThread) SUCCESS:
> > > <err> = b''; <rc> = 0 (commands:93)
> > > 17:00:31 2016-09-20 17:00:12,659 DEBUG [root] (MainThread)
> > > /usr/bin/taskset --cpu-list 0-15 /sbin/ip link del dev dummy_xIK5C
> > > (cwd None) (commands:69)
> > > 17:00:31 2016-09-20 17:00:12,676 DEBUG [root] (MainThread) SUCCESS:
> > > <err> = b''; <rc> = 0 (commands:93)
> > > 17:00:31 --------------------- >> end captured logging <<
> ---------------------
> >
> > Another instance, again only one patch failed when building 5 patches
> series.
> >
> > This time with new log format for the tests.
> >
> > 18:56:15 ============================================================
> ==========
> > 18:56:15 ERROR: test_bond_create_failure_on_slave_add
> > (network.link_bond_test.LinkBondTests)
> > 18:56:15 ------------------------------------------------------------
> ----------
> > 18:56:15 Traceback (most recent call last):
> > 18:56:15 File
> > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64
> /vdsm/tests/network/link_bond_test.py",
> > line 83, in test_bond_create_failure_on_slave_add
> > 18:56:15 base_bond.add_slaves((nic1, nic2))
> > 18:56:15 File
> > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64
> /vdsm/lib/vdsm/network/link/bond.py",
> > line 153, in add_slaves
> > 18:56:15 with _preserve_iface_state(slave):
> > 18:56:15 File "/usr/lib64/python3.5/contextlib.py", line 59, in
> __enter__
> > 18:56:15 return next(self.gen)
> > 18:56:15 File
> > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64
> /vdsm/lib/vdsm/network/link/bond.py",
> > line 214, in _preserve_iface_state
> > 18:56:15 dev_was_up = iface.is_up(dev)
> > 18:56:15 File
> > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64
> /vdsm/lib/vdsm/network/link/iface.py",
> > line 54, in is_up
> > 18:56:15 return is_admin_up(dev)
> > 18:56:15 File
> > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64
> /vdsm/lib/vdsm/network/link/iface.py",
> > line 58, in is_admin_up
> > 18:56:15 return is_link_up(get_link(dev)['flags'],
> check_oper_status=False)
> > 18:56:15 File
> > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64
> /vdsm/lib/vdsm/network/netlink/link.py",
> > line 56, in get_link
> > 18:56:15 with _get_link(name=name, sock=sock) as link:
> > 18:56:15 File "/usr/lib64/python3.5/contextlib.py", line 59, in
> __enter__
> > 18:56:15 return next(self.gen)
> > 18:56:15 File
> > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64
> /vdsm/lib/vdsm/network/netlink/link.py",
> > line 199, in _get_link
> > 18:56:15 err = _rtnl_link_get_kernel(sock, index, name, byref(link))
> > 18:56:15 ctypes.ArgumentError: argument 3: <class 'TypeError'>:
wrong
> type
> > 18:56:15 -------------------- >> begin captured logging <<
> --------------------
> > 18:56:15 2016-09-20 18:55:55,220 WARNING [py.warnings] (MainThread)
> > /usr/lib/python3.5/site-packages/nose/util.py:453: DeprecationWarning:
> > inspect.getargspec() is deprecated, use inspect.signature() instead
> > 18:56:15 inspect.getargspec(func)
> > 18:56:15 (inspect:1041)
> > 18:56:15 2016-09-20 18:55:55,222 INFO [root] (MainThread) Bond
> > check_pkopm has been created. (bond:142)
> > 18:56:15 2016-09-20 18:55:55,233 INFO [root] (MainThread) Bond
> > check_pkopm has been destroyed. (bond:149)
> > 18:56:15 2016-09-20 18:55:55,234 DEBUG [root] (MainThread)
> > /usr/bin/taskset --cpu-list 0-3 /sbin/ip link add name dummy_gmayN
> > type dummy (cwd None) (commands:69)
> > 18:56:15 2016-09-20 18:55:55,242 DEBUG [root] (MainThread) SUCCESS:
> > <err> = b''; <rc> = 0 (commands:93)
> > 18:56:15 2016-09-20 18:55:55,242 DEBUG [root] (MainThread)
> > /usr/bin/taskset --cpu-list 0-3 /sbin/ip link add name dummy_p3yZR
> > type dummy (cwd None) (commands:69)
> > 18:56:15 2016-09-20 18:55:55,250 DEBUG [root] (MainThread) SUCCESS:
> > <err> = b''; <rc> = 0 (commands:93)
> > 18:56:15 2016-09-20 18:55:55,258 INFO [root] (MainThread) Bond
> > bond_Siiakr has been created. (bond:142)
> > 18:56:15 2016-09-20 18:55:55,265 INFO [root] (MainThread) Bond
> > bond_Siiakr has been destroyed. (bond:149)
> > 18:56:15 2016-09-20 18:55:55,265 DEBUG [root] (MainThread)
> > /usr/bin/taskset --cpu-list 0-3 /sbin/ip link del dev dummy_gmayN (cwd
> > None) (commands:69)
> > 18:56:15 2016-09-20 18:55:55,277 DEBUG [root] (MainThread) SUCCESS:
> > <err> = b''; <rc> = 0 (commands:93)
> > 18:56:15 2016-09-20 18:55:55,278 DEBUG [root] (MainThread)
> > /usr/bin/taskset --cpu-list 0-3 /sbin/ip link del dev dummy_p3yZR (cwd
> > None) (commands:69)
> > 18:56:15 2016-09-20 18:55:55,289 DEBUG [root] (MainThread) SUCCESS:
> > <err> = b''; <rc> = 0 (commands:93)
> > 18:56:15 --------------------- >> end captured logging <<
> ---------------------
>