From: "Michael S. Tsirkin" <mst@redhat.com>
To: Lei Yang <leiyang@redhat.com>
Cc: syzbot <syzbot+6f3c38e8a6a0297caa5a@syzkaller.appspotmail.com>,
jasowang@redhat.com, linux-kernel@vger.kernel.org,
linux-next@vger.kernel.org, sfr@canb.auug.org.au,
syzkaller-bugs@googlegroups.com, virtualization@lists.linux.dev,
xuanzhuo@linux.alibaba.com,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org
Subject: Re: [syzbot] [virtualization?] linux-next boot error: WARNING: refcount bug in __free_pages_ok
Date: Thu, 22 Feb 2024 10:41:27 -0500 [thread overview]
Message-ID: <20240222103932-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <CAPpAL=y+-YrDUsKYVBig4dc-7+Cg1Lk_VWXPOKeL=s2Fitf3mA@mail.gmail.com>
On Thu, Feb 22, 2024 at 11:06:55AM +0800, Lei Yang wrote:
> Hi All
>
> I hit a similar issue when doing a regression testing from my side.
> For the error messages please help review the attachment.
>
> The latest commit:
> commit c02197fc9076e7d991c8f6adc11759c5ba52ddc6 (HEAD -> master,
> origin/master, origin/HEAD)
> Merge: f2667e0c3240 0846dd77c834
> Author: Linus Torvalds <torvalds@linux-foundation.org>
> Date: Sat Feb 17 16:59:31 2024 -0800
>
> Merge tag 'powerpc-6.8-3' of
> git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
>
> Pull powerpc fixes from Michael Ellerman:
> "This is a bit of a big batch for rc4, but just due to holiday hangover
> and because I didn't send any fixes last week due to a late revert
> request. I think next week should be back to normal.
>
> Regards
> Lei
It all looks like a generic bug dealing with some refcounting
in the allocator. So, a chance of a bisect there?
--
MST
next prev parent reply other threads:[~2024-02-22 15:41 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-19 5:06 [syzbot] [virtualization?] linux-next boot error: WARNING: refcount bug in __free_pages_ok syzbot
2024-02-19 7:35 ` Michael S. Tsirkin
2024-02-19 23:22 ` Andrew Morton
2024-02-22 3:06 ` Lei Yang
2024-02-22 15:41 ` Michael S. Tsirkin [this message]
2024-03-26 11:19 ` Tetsuo Handa
2024-04-20 9:21 ` Tetsuo Handa
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