No MSR is 00029030 and user mode bit is not set here.

I had missed it in the prev mail:

NIP: C0005DA4 XER: 20000000 LR: C0004FE4 SP: C01F3000 REGS: c01eff30 TRAP: 1020    Not tainted
MSR: 00029030 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11
TASK = c01f1080[0] 'swapper' Last syscall: 120
last math 00000000 last altivec 00000000
PLB0: bear= 0x08000000 acr=   0xbb000000 besr=  0x00000000


On 9/20/06, Linas Vepstas <linas@austin.ibm.com> wrote:
On Thu, Sep 21, 2006 at 08:38:13AM +1000, Benjamin Herrenschmidt wrote:
> On Wed, 2006-09-20 at 15:31 -0700, Manoj Sharma wrote:
> > This is the stack trace.
> >
> > Registers:
> > GPR00: 00069030

This is the MSR and it has the user-mode bit set, which is surely wrong.
This is not how one gets to user space.

00048000

The MSR had this or'ed into it, which is setting the user-mode bit.
Surely that's wrong.

--linas