linux-kernel - Re: [syzbot] WARNING in bpf_prog_test_run

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Message-ID: <000000000000934ec105d970d589@google.com>
Date:   Fri, 04 Mar 2022 20:12:06 -0800
From:   syzbot <syzbot+79fd1ab62b382be6f337@...kaller.appspotmail.com>
To:     andrii@...nel.org, ast@...nel.org, boris.ostrovsky@...cle.com,
        bpf@...r.kernel.org, daniel@...earbox.net, davem@...emloft.net,
        hawk@...nel.org, jgross@...e.com, john.fastabend@...il.com,
        kafai@...com, kpsingh@...nel.org, kuba@...nel.org,
        linux-kernel@...r.kernel.org, lorenzo@...nel.org,
        netdev@...r.kernel.org, roger.pau@...rix.com,
        songliubraving@...com, syzkaller-bugs@...glegroups.com,
        toke@...hat.com, yhs@...com
Subject: Re: [syzbot] WARNING in bpf_prog_test_run_xdp

syzbot suspects this issue was fixed by commit:

commit c8980fcb210851138cb34c9a8cb0cf0c09f07bf9
Author: Roger Pau Monne <roger.pau@...rix.com>
Date:   Fri Jan 21 09:01:46 2022 +0000

    xen/x2apic: enable x2apic mode when supported for HVM

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13b1991a700000
start commit:   000fe940e51f sfc: The size of the RX recycle ring should b..
git tree:       net-next
kernel config:  https://syzkaller.appspot.com/x/.config?x=e029d3b2ccd4c91a
dashboard link: https://syzkaller.appspot.com/bug?extid=79fd1ab62b382be6f337
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12a719cc700000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15851cec700000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: xen/x2apic: enable x2apic mode when supported for HVM

For information about bisection process see: https://goo.gl/tpsmEJ#bisection