Re: [XenPPC] Crash with ssh

[Jimi Xenidis <jimix@xxxxxxxxxxxxxx>]

Thanks for clarifying this Dilma, there is no Xen present if the  
Linux is SMP :)
-JX
On Nov 27, 2006, at 10:25 AM, Dilma DaSilva wrote:

> This is not a xen problem. I believe it's a gpfs problem on the
> shutdown/umount path. We're using gpfs with a kernel version that it
> doesn't support yet and I have fixed problems related to clear_inode
> before (Linux has changed some interfaces in the vfs layer on 2.6.17).
>
> Dilma
>
>
> David M Daly writes:
> > I got the following error this morning from the console on one of our
> > JS21s. I had a program that was supposed to ssh into the blade and  
> > reboot
> > it after shutting down GPFS. I don't think it did any of the gpfs  
> > shutdown
> > before crashing. Here is the error message. I saw it because I  
> > happened to
> > be on the SOL console ( I wouldn't normally be). This is the first  
> > time
> > I'm noticing this. I will post again if I see more errors of this  
> > kind.
> > cso85:/ # cpu 0x2: Vector: 700 (Program Check) at [c00000017b5a7340]
> >     pc: c0000000000f62bc: .clear_inode+0x3c/0x120
> >     lr: c0000000000f62b4: .clear_inode+0x34/0x120
> >     sp: c00000017b5a75c0
> >    msr: 9000000000029032
> >   current = 0xc00000002facc540
> >   paca    = 0xc0000000005ae600
> >     pid   = 17947, comm = umount
> > kernel BUG in clear_inode at
> > /root/xen-maria-latest/linux/linux-xen-ppc/fs/inode.c:251!
> > enter ? for help
> > 2:mon>
> > 2:mon>
> >
> > This is built from Maria's tree on 11-9.
> >
> > David Daly
> > Research Staff Member
> > 32-003 IBM T.J. Watson Research Center
> > Yorktown Heights, NY, 10958
> > (914) 945-1845, T/L 862-1845
> > <br><font size=2 face="sans-serif">I got the following error this  
> > morning
> > from the console on one of our JS21s. I had a program that was  
> > supposed
> > to ssh into the blade and reboot it after shutting down GPFS. I  
> > don't think
> > it did any of the gpfs shutdown before crashing. Here is the error  
> > message.
> > I saw it because I happened to be on the SOL console ( I wouldn't  
> > normally
> > be). This is the first time I'm noticing this. I will post again  
> > if I see
> > more errors of this kind. </font>
> > <br>
> > <br><font size=2 face="sans-serif">cso85:/ # cpu 0x2: Vector: 700  
> > (Program
> > Check) at [c00000017b5a7340]</font>
> > <br><font size=2 face="sans-serif">&nbsp; &nbsp; pc:  
> > c0000000000f62bc:
> > .clear_inode+0x3c/0x120</font>
> > <br><font size=2 face="sans-serif">&nbsp; &nbsp; lr:  
> > c0000000000f62b4:
> > .clear_inode+0x34/0x120</font>
> > <br><font size=2 face="sans-serif">&nbsp; &nbsp; sp:  
> > c00000017b5a75c0</font>
> > <br><font size=2 face="sans-serif">&nbsp; &nbsp;msr:  
> > 9000000000029032</font>
> > <br><font size=2 face="sans-serif">&nbsp; current =  
> > 0xc00000002facc540</font>
> > <br><font size=2 face="sans-serif">&nbsp; paca &nbsp; &nbsp;=  
> > 0xc0000000005ae600</font>
> > <br><font size=2 face="sans-serif">&nbsp; &nbsp; pid &nbsp; =  
> > 17947, comm
> > = umount</font>
> > <br><font size=2 face="sans-serif">kernel BUG in clear_inode at / 
> > root/xen-maria-latest/linux/linux-xen-ppc/fs/inode.c:251!</font>
> > <br><font size=2 face="sans-serif">enter ? for help</font>
> > <br><font size=2 face="sans-serif">2:mon&gt;</font>
> > <br><font size=2 face="sans-serif">2:mon&gt;</font>
> > <br>
> > <br><font size=2 face="sans-serif">This is built from Maria's tree  
> > on 11-9.
> > </font>
> > <br>
> > <br><font size=2 face="sans-serif">David Daly<br>
> > Research Staff Member<br>
> > 32-003 IBM T.J. Watson Research Center<br>
> > Yorktown Heights, NY, 10958<br>
> > (914) 945-1845, T/L 862-1845</ 
> > font>_______________________________________________
> > Xen-ppc-devel mailing list
> > Xen-ppc-devel@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-ppc-devel
> _______________________________________________
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