[pkg-lxc-devel] Bug#847048: Bug#847048: lxc: centos6 fails to start after u/g to 2.0.6

[Dean Hamstead]

This seems relevant from syslog:



Dec  6 16:36:43 cliffjumper kernel: [22402.625004] lxcbr0: port 
1(veth4KDYR9) entered blocking state
Dec  6 16:36:43 cliffjumper kernel: [22402.625005] lxcbr0: port 
1(veth4KDYR9) entered disabled state
Dec  6 16:36:43 cliffjumper kernel: [22402.625103] device veth4KDYR9 
entered promiscuous mode
Dec  6 16:36:43 cliffjumper kernel: [22402.625310] IPv6: 
ADDRCONF(NETDEV_UP): veth4KDYR9: link is not ready
Dec  6 16:36:43 cliffjumper kernel: [22402.679427] eth0: renamed from 
vethKOVFCJ
Dec  6 16:36:43 cliffjumper kernel: [22402.697517] IPv6: 
ADDRCONF(NETDEV_CHANGE): veth4KDYR9: link becomes ready
Dec  6 16:36:43 cliffjumper kernel: [22402.697570] lxcbr0: port 
1(veth4KDYR9) entered blocking state
Dec  6 16:36:43 cliffjumper kernel: [22402.697572] lxcbr0: port 
1(veth4KDYR9) entered forwarding state
Dec  6 16:36:43 cliffjumper kernel: [22402.811868] sh[17085] *vsyscall 
attempted with vsyscall=none* ip:ffffffffff600400 cs:33 sp:7ffd2b8d2078 
ax:ffffffffff600400 si:7ffd2b8d3f4a di:0
Dec  6 16:36:43 cliffjumper kernel: [22402.811872] sh[17085]: segfault 
at ffffffffff600400 ip ffffffffff600400 sp 00007ffd2b8d2078 error 15
Dec  6 16:36:43 cliffjumper kernel: [22402.812093] init[17056]*vsyscall 
attempted with vsyscall=none* ip:ffffffffff600400 cs:33 sp:7ffea782d3f8 
ax:ffffffffff600400 si:7fd2d4b31039 di:7ffea782d4c8
Dec  6 16:36:43 cliffjumper kernel: [22402.812230] sh[17086] vsyscall 
attempted with vsyscall=none ip:ffffffffff600400 cs:33 sp:7fff0386f648 
ax:ffffffffff600400 si:7fff03870f60 di:0
Dec  6 16:36:43 cliffjumper kernel: [22402.812233] sh[17086]: segfault 
at ffffffffff600400 ip ffffffffff600400 sp 00007fff0386f648 error 15
Dec  6 16:36:43 cliffjumper kernel: [22402.812988] init[17056] vsyscall 
attempted with vsyscall=none ip:ffffffffff600400 cs:33 sp:7ffea782c9e8 
ax:ffffffffff600400 si:7fd2d4b31039 di:7ffea782cab8
Dec  6 16:36:43 cliffjumper kernel: [22402.813643] lxcbr0: port 
1(veth4KDYR9) entered disabled state
Dec  6 16:36:43 cliffjumper kernel: [22402.816241] device veth4KDYR9 
left promiscuous mode
Dec  6 16:36:43 cliffjumper kernel: [22402.816244] lxcbr0: port 
1(veth4KDYR9) entered disabled state


On 05/12/16 21:42, Evgeni Golov wrote:
> On Mon, Dec 05, 2016 at 08:59:07PM +1100, Dean Hamstead wrote:
>> it seems if i drop back to 2.0.5 the problem still occurs. so i am guessing
>> some other thing upgraded and its not lxc-start's fault
> can you try an older lxcfs, it was updated at (almost) the same time.
> mind you, just downgrading the package is not enough, the daemon is not
> restarted automatically as this would break running containers. restart
> it yourself or reboot :)
>
>>
>> On 05/12/16 19:25, Evgeni Golov wrote:
>>> Hi Dean,
>>>
>>> thanks for the report,
>>>
>>> On Mon, Dec 05, 2016 at 05:58:40PM +1100, Dean Hamstead wrote:
>>>> Since upgrading, centos6 containers fail to start.
>>> Is that a regression from 2.0.5? Or anything older?
>>>
>>>> I am guessing that upstart is doing something crappy and lxc is now carefull enough to notice?
>>> Could totally be, but I would guess upstream would have tested with
>>> upstart (on older Ubuntu LTS releases). Well, let's see if I can
>>> reproduce tonight.
>>>
>>> Greets
>>> Evgeni

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