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Date: Thu, 13 Nov 2025 15:48:07 +0100
From: Christoph Hellwig <hch@lst.de>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: Oliver Sang <oliver.sang@intel.com>, Christoph Hellwig <hch@lst.de>,
	Andrew Morton <akpm@linux-foundation.org>,
	Christoph Lameter <cl@gentwo.org>,
	David Rientjes <rientjes@google.com>,
	Roman Gushchin <roman.gushchin@linux.dev>,
	Harry Yoo <harry.yoo@oracle.com>, linux-mm@kvack.org,
	oe-lkp@lists.linux.dev, lkp@intel.com, Jens Axboe <axboe@kernel.dk>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Johannes Thumshirn <johannes.thumshirn@wdc.com>,
	Anuj Gupta <anuj20.g@samsung.com>,
	Kanchan Joshi <joshi.k@samsung.com>, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: poison_element vs highmem, was Re: [linux-next:master] [block]
 ec7f31b2a2: BUG:unable_to_handle_page_fault_for_address
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References: <202511111411.9ebfa1ba-lkp@intel.com> <20251111074828.GA6596@lst.de> <a90b1707-b97a-454c-bced-a25068b28325@suse.cz> <aRWMT6DTNhAdudn+@xsang-OptiPlex-9020> <e88f9909-cb5e-4205-b4cb-461fdd71120a@suse.cz>
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On Thu, Nov 13, 2025 at 02:48:06PM +0100, Vlastimil Babka wrote:
> I'll make this a full patch then. How urgent is it, Christoph? I suppose
> this is related to the bulk mempool changes, and we discussed the users will
> target 6.20 (7.0?) merge window? So landing this fix in 6.19 is enough?

The trigger is a change in the block tree that is in linux-next.  So 6.19
should be fine, although getting it into linux-next ASAP would be great.