Re: [PATCH 2/2] nvme: drop WARN_ON_ONCE on write_stream bounds check
From: Christoph Hellwig
Date: Thu Jul 30 2026 - 07:48:55 EST
On Tue, Jul 28, 2026 at 08:58:00AM +0200, Greg Kroah-Hartman wrote:
[... monster quote mostly dropped, please stick mail netiquette]
> > but a debug setup you get what you pay for, and I'm really tired of
> > all these totally stupid attempts to make WARN_ON the new BUG_ON.
> > It is not, and that's for a reason.
>
> I'm tired of it too, but again, if this can be hit by something a user
> does, it ends up being a DoS on the machine :(
So let's kill parnic_on_warn? Or tain the kernel when it is set so
that anyone enaling it knows they have to keep the pieces when it
breaks?