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From: Christoph Hellwig <hch@lst.de>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Christoph Hellwig <hch@lst.de>, Keith Busch <kbusch@kernel.org>,
	Hari Mishal <harimishal1@gmail.com>, Jens Axboe <axboe@kernel.dk>,
	Sagi Grimberg <sagi@grimberg.me>, Hannes Reinecke <hare@suse.de>,
	Kanchan Joshi <joshi.k@samsung.com>,
	Nitesh Shetty <nj.shetty@samsung.com>,
	linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] nvme: drop WARN_ON_ONCE on write_stream bounds check
Date: Thu, 30 Jul 2026 13:41:23 +0200	[thread overview]
Message-ID: <20260730114123.GB25956@lst.de> (raw)
In-Reply-To: <2026072834-buffoon-entwine-ed16@gregkh>

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?



  parent reply	other threads:[~2026-07-30 11:41 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-25 13:51 [PATCH 0/2] nvme: fix racy access to FDP placement ID array Hari Mishal
2026-07-25 13:51 ` [PATCH 1/2] " Hari Mishal
2026-07-27 13:31   ` Kanchan Joshi
2026-07-27 14:22     ` Kanchan Joshi
2026-07-29 11:47       ` Hari Mishal
2026-07-30  5:11         ` Kanchan Joshi
2026-08-03 13:58           ` Hari Mishal
2026-07-25 13:51 ` [PATCH 2/2] nvme: drop WARN_ON_ONCE on write_stream bounds check Hari Mishal
2026-07-27 14:24   ` Keith Busch
2026-07-27 19:19     ` Greg Kroah-Hartman
2026-07-27 22:51       ` Keith Busch
2026-07-28  5:15         ` Greg Kroah-Hartman
2026-07-28  5:18           ` Christoph Hellwig
2026-07-28  6:58             ` Greg Kroah-Hartman
2026-07-28  9:46               ` Keith Busch
2026-07-28 10:34                 ` Greg Kroah-Hartman
2026-07-30 11:41               ` Christoph Hellwig [this message]
2026-07-30 13:18                 ` Greg Kroah-Hartman
2026-07-30 13:37                   ` Christoph Hellwig
2026-07-30 14:04                     ` Greg Kroah-Hartman
2026-07-30 14:27                       ` Keith Busch
2026-07-30 15:02                         ` Greg Kroah-Hartman
2026-07-30 19:33                           ` Keith Busch

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