unionfs or tmpfs Kernel Panic on 10.2-BETA1

[Shawn Webb]

On Saturday, 18 July 2015 09:12:52 David Wolfskill wrote:
> On Sat, Jul 18, 2015 at 11:54:59AM -0400, Shawn Webb wrote:
> > Looks like there's some locking issues in 10.2-BETA1/amd64. I'm at
> > revision bf2d0b176566519b95f21d01cc101f4b60247ab8 in this repo:
> > 
> > https://github.com/HardenedBSD/hardenedBSD/tree/hardened/experimental/opns
> > ense-10-stable
> > 
> > === Begin Log ===
> > Trying to mount root from ufs:/dev/ufs/HardenedBSD_Install [ro,noatime]...
> > Mounting filesystems...
> > tunefs: soft updates set
> > tunefs: file system reloaded
> > camcontrol: subcommand "identify" requires a valid device identifier
> > panic: __lockmgr_args: recursing on non recursive lockmgr tmpfs @
> > /usr/src/sys/kern/vfs_subr.c:2174 ...
> > If there's anything you need from me, please let me know. It's 100%
> > reproducible at bootup on one of my systems. ...
> 
> I mount /tmp as a tmpfs on all of my FreeBSD systems, and have been
> tracking stable/10 daily for some time (ref.
> http://www.catwhisker.org/~david/FreeBSD/history/).
> 
> I have not seen anything like the above.
> 
> I am presently running:
> 
> FreeBSD g1-245.catwhisker.org 10.2-BETA2 FreeBSD 10.2-BETA2 #96 
> r285668M/285670:1001519: Sat Jul 18 04:07:25 PDT 2015    
> root at g1-245.catwhisker.org:/common/S2/obj/usr/src/sys/CANARY  amd64
> 
> on my laptop; on the system where I'm reading & writing mail, it's:
> 
> FreeBSD albert.catwhisker.org 10.2-BETA1 FreeBSD 10.2-BETA1 #418 
> r285410M/285418:1001519: Sun Jul 12 04:37:35 PDT 2015    
> root at freebeast.catwhisker.org:/common/S2/obj/usr/src/sys/ALBERT  amd64
> 
> I am, however, not using unionfs.
> 
> I have a test system available, if that might help (e.g., for trying
> to reproduce the problem).
> 
> Peace,
> david

Good to know. I'm working on creating a new experimental build of OPNSense + 
HardenedBSD.

I've uploaded the memstick image that exhibits the faulty behavior at 
https://hardenedbsd.org/~shawn/opnsense/bad_buids/

Thanks,

-- 
Shawn Webb
HardenedBSD

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