linux-kernel - Re: RIP: + BUG: with 6.8.11 and BTRFS

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Date: Mon, 27 May 2024 18:14:38 +0200
From: David Sterba <dsterba@...e.cz>
To: Qu Wenruo <quwenruo.btrfs@....com>
Cc: Toralf Förster <toralf.foerster@....de>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	"linux-btrfs@...r.kernel.org" <linux-btrfs@...r.kernel.org>
Subject: Re: RIP: + BUG: with 6.8.11 and BTRFS

On Mon, May 27, 2024 at 07:02:56PM +0930, Qu Wenruo wrote:
> 
> 
> 在 2024/5/27 00:16, Toralf Förster 写道:
> > On 5/26/24 11:08, Toralf Förster wrote:
> >>
> >> I upgraded yesterday from kernel 6.8.10 to 6.8.11.
> >>
> >> The system does not recover from reboot in moment.
> >
> > It recovered eventually, I switched to 6.9.2, which runs fine so far.
> > But these are new log messages:
> 
> That looks exactly the one Linus recently reported
> (https://lore.kernel.org/linux-btrfs/CAHk-=wgt362nGfScVOOii8cgKn2LVVHeOvOA7OBwg1OwbuJQcw@mail.gmail.com/)

It could be similar to what was fixed in ef1e68236b91 ("btrfs: fix race
in read_extent_buffer_pages()"), also hard to reproduce. The stack
traces are the only clues we have now.