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From: Christoph Hellwig <hch@lst.de>
To: Oliver Sang <oliver.sang@intel.com>
Cc: Christoph Hellwig <hch@lst.de>, oe-lkp@lists.linux.dev, lkp@intel.com
Subject: Re: [hch-misc:btrfs-bio-split] [btrfs]  b7c9bcdc17: BUG:KASAN:use-after-free_in__blk_bios_map_sg
Date: Tue, 17 Jan 2023 14:31:34 +0100	[thread overview]
Message-ID: <20230117133134.GA11095@lst.de> (raw)
In-Reply-To: <Y8adDdqXX6ptkU7X@xsang-OptiPlex-9020>

On Tue, Jan 17, 2023 at 09:05:17PM +0800, Oliver Sang wrote:
> the issue doesn't always happen, but with a relatively high rate.
> and the parent doesn't show this issue.

Thanks.  I've been running the btrfs/16? checks in a loop on a KASAN
kernel for quite a bit but haven't hit it yet.

> we noticed the commit date is just recent, not sure if a porting commit?
> so just sent out the report FYI

This was recently rebased, yes.

Thanks for the report and the follow up!

  reply	other threads:[~2023-01-17 13:31 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-17  7:57 [hch-misc:btrfs-bio-split] [btrfs] b7c9bcdc17: BUG:KASAN:use-after-free_in__blk_bios_map_sg kernel test robot
2023-01-17  8:20 ` Christoph Hellwig
2023-01-17 13:05   ` Oliver Sang
2023-01-17 13:31     ` Christoph Hellwig [this message]
2023-01-19 15:10     ` Christoph Hellwig
2023-01-24 12:50       ` Oliver Sang
2023-01-24 13:10         ` Christoph Hellwig

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