Re: qemu-system-sparc64: entering the debugger

On Thu, Apr 14, 2016 at 02:41:25PM +0100, Mark Cave-Ayland wrote:
> On 12/04/16 13:51, Mark Cave-Ayland wrote:
> > The NULL pointer reference occurs here:
> > 
> > 0x00000000c0122008:  ldx  [ %l2 + 0x3d8 ], %g1     ! %g1 = 0
> > 0x00000000c012200c:  ldx  [ %g1 + 0x18 ], %g1      !
> > 0x00000000c0122010:  brz,pn   %g1, 0xc0122050
> > 0x00000000c0122014:  nop
> > 
> > AFAICT the corresponding part of db_ps.c is this:
> > 
> > if (p->p_session != NULL && SESS_LEADER(p))
> >     strlcat(state, "s", sizeof(state));
> > 
> > Here p->p_session expands to p->p_pgrp->pg_session which gives us the
> > exception because p->p_pgrp is set to NULL. So I guess this is a bug,
> > but not the bug I'm looking for...
I fixed this in r298043, thank you for the report.
_______________________________________________
[email protected] mailing list
https://lists.freebsd.org/mailman/listinfo/freebsd-sparc64
To unsubscribe, send any mail to "[email protected]"