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Message-ID: <4AE59C5A.1020305@kernel.org> Date: Mon, 26 Oct 2009 13:55:54 +0100 From: Tejun Heo <tj@...nel.org> To: Jens Axboe <jens.axboe@...cle.com> CC: Neil Brown <neilb@...e.de>, linux-kernel@...r.kernel.org Subject: Re: [PATCH] use after free bug in __blkdev_get Jens Axboe wrote: > On Mon, Oct 26 2009, Neil Brown wrote: >> >> commit 0762b8bde9729f10f8e6249809660ff2ec3ad735 >> (from 14 months ago) introduced a use-after-free bug which has just >> recently started manifesting in my md testing. >> I tried git bisect to find out what caused the bug to start >> manifesting, and it could have been the recent change to >> blk_unregister_queue (48c0d4d4c04) but the results were inconclusive. >> >> This patch certainly fixes my symptoms and looks correct as the two >> calls are now in the same order as elsewhere in that function. >> >> Signed-off-by: NeilBrown <neilb@...e.de> Oops, thanks for catching it. Acked-by: Tejun Heo <tj@...nel.org> -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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