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Date: Thu, 21 Mar 2024 08:07:22 -0400
From: Stefan Hajnoczi <stefanha@redhat.com>
To: syzbot <syzbot+70f57d8a3ae84934c003@syzkaller.appspotmail.com>
Cc: jasowang@redhat.com, linux-kernel@vger.kernel.org,
	michael.christie@oracle.com, mst@redhat.com, osalvador@suse.de,
	pbonzini@redhat.com, syzkaller-bugs@googlegroups.com,
	virtualization@lists.linux.dev, xuanzhuo@linux.alibaba.com
Subject: Re: [syzbot] [virtualization?] upstream boot error: WARNING:
 refcount bug in __free_pages_ok
Message-ID: <20240321120722.GC1465092@fedora>
References: <20240320113002.GA1178948@fedora>
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On Wed, Mar 20, 2024 at 01:08:02PM -0700, syzbot wrote:
> Hello,
>=20
> syzbot has tested the proposed patch and the reproducer did not trigger a=
ny issue:
>=20
> Reported-and-tested-by: syzbot+70f57d8a3ae84934c003@syzkaller.appspotmail=
=2Ecom
>=20
> Tested on:
>=20
> commit:         4bedfb31 mm,page_owner: maintain own list of stack_rec..
> git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/li=
nux.git
> kernel config:  https://syzkaller.appspot.com/x/.config?x=3D527195e149aa3=
091
> dashboard link: https://syzkaller.appspot.com/bug?extid=3D70f57d8a3ae8493=
4c003
> compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Deb=
ian) 2.40
>=20
> Note: no patches were applied.
> Note: testing is done by a robot and is best-effort only.
>=20

Good, that was the expected last working commit. Here is the next commit
(it should fail):

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git=
 217b2119b9e260609958db413876f211038f00ee

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