Re: 2.6.36-rc5-mmotm0928 BUG while trying to ptrace a process

From: KOSAKI Motohiro
Date: Sun Oct 17 2010 - 21:28:55 EST


> On Wed, 2010-10-06 at 05:32 -0400, Valdis.Kletnieks@xxxxxx wrote:
> > Dell Latitude E6500, Intel Core2 Duo P8700 CPU.
> >
> > Have seen this three times now while trying to attach gdb to a hung Firefox
> > process.
> >
> > [20669.480674] BUG: unable to handle kernel NULL pointer dereference at 0000000000000100
> > [20669.480682] IP: [<ffffffff810b8275>] __reserve_bp_slot+0x56/0x17d
>
> Known issue I think, Frederic was looking into curing this.
>
> Frederic, what's the current status of that?

mmotm1014 seems still have this issue. Frederic, can you please tell us
current status if you are tracking this issue?




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