ZFS panic on RELENG_7/i386

[Dmitry Morozovsky]

On Mon, 25 Jan 2010, Pawel Jakub Dawidek wrote:

PJD> On Mon, Jan 25, 2010 at 10:04:20PM +0300, Dmitry Morozovsky wrote:
PJD> > Dear colleagues,
PJD> > 
PJD> > I had a crash durinc rsync to ZFS today:
PJD> 
PJD> Do you have recent 7-STABLE? Not sure if it was the same before MFC,

root at woozle:/var/crash# uname -a
FreeBSD woozle.rinet.ru 7.2-STABLE FreeBSD 7.2-STABLE #4: Mon Dec 14 12:40:43 
MSK 2009     marck at woozle.rinet.ru:/usr/obj/usr/src/sys/WOOZLE  i386

I'll update to fresh sources and recheck, thanks.

BTW, any thoughts of another topic I started a couple of weeks ago?

PJD> probably not, because what you see is impossible in case of source I'm
PJD> looking at. At the begining of zfs_fuid_create() function there is a
PJD> check:
PJD> 
PJD> 	if (!zfsvfs->z_use_fuids || !IS_EPHEMERAL(id) || fuid_idx != 0)
PJD> 		return (id);
PJD> 
PJD> And IS_EPHEMERAL() is defined as follows:
PJD> 
PJD> 	#define	IS_EPHEMERAL(x)	(0)
PJD> 
PJD> So it will always return here.
PJD> 
PJD> > #3  0xc08e95ce in zfs_fuid_create (zfsvfs=0xc65c4800, id=Unhandled dwarf 
PJD> > expression opcode 0x93
PJD> > )
PJD> >     at 
PJD> > /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_fuid.c:591
PJD> 
PJD> 

-- 
Sincerely,
D.Marck                                     [DM5020, MCK-RIPE, DM3-RIPN]
[ FreeBSD committer:                                 marck at FreeBSD.org ]
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*** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck at rinet.ru ***
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