VIMAGE + PF crash in mbuf destructor

Palle Girgensohn girgen at FreeBSD.org
Mon Feb 17 05:58:28 UTC 2014


Hi,

No, I had no devfs stuff i /etc/rc.conf. I've added the suggested line.

A jexec jailname periodic daily runs free of problems, I'll let it sit over night again to see if it helps.

Thanks,
Palle

16 feb 2014 kl. 01:41 skrev Martin Matuska <mm at FreeBSD.org>:

> Hi Palle,
> 
> The four o'clock problem is caused by cron inside jail
> (/etc/periodic/security/520.pfdenied) if the pf device is exposed to
> your jails.
> You need to enforce devfsrules_jail (or another ruleset without /dev/pf)
> in your jails.
> 
> Do you have this line in your host's /etc/rc.conf?
> devfs_load_rulesets="YES"
> 
> Dňa 16.2.2014 0:39 Palle Girgensohn wrote / napísal(a):
>> Theremight be different problems here, but my problem, where the system crashes like a clock every nigth at four o'clock, it is still there even with the patch.
>> 
>> 
>> 7 feb 2014 kl. 01:54 skrev Martin Matuska <mm at FreeBSD.org>:
>> 
>>> I don't have objections - the patch was done with avg's help and does its job, but we may consult someone first.
>>> 
>>> http://people.freebsd.org/~mm/patches/pf_mtag_taskq.patch
>>> 
>>> On 2014-02-07 00:37, Craig Rodrigues wrote:
>>>> On Tue, Feb 4, 2014 at 9:47 AM, mm <mm at freebsd.org> wrote:
>>>> Looks like I experience this panic, too.
>>>> 
>>>> To fix the mbuf and taskq problems, I use the following pach atm.:
>>>> http://people.freebsd.org/~mm/patches/pf_mtag_taskq.patch
>>>> 
>>>> 
>>>> Thanks for showing that patch.  It looks good to me.  Is it good enough for commit? 
>>>> This problem has been around for a while.
>>>> 
> 
> 
> -- 
> Martin Matuska
> FreeBSD committer
> http://blog.vx.sk
> 

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