linux-kernel - Re: INFO: trying to register non-static key in l2cap_sock_teardown

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Message-ID: <000000000000cbca0705b89900b3@google.com>
Date:   Sun, 10 Jan 2021 21:16:06 -0800
From:   syzbot <syzbot+a41dfef1d2e04910eb2e@...kaller.appspotmail.com>
To:     a@...table.cc, b.a.t.m.a.n@...ts.open-mesh.org,
        davem@...emloft.net, hdanton@...a.com, johan.hedberg@...il.com,
        kuba@...nel.org, linux-bluetooth@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        luiz.dentz@...il.com, marcel@...tmann.org,
        mareklindner@...mailbox.ch, miklos@...redi.hu, mszeredi@...hat.com,
        netdev@...r.kernel.org, sw@...onwunderlich.de,
        syzkaller-bugs@...glegroups.com
Subject: Re: INFO: trying to register non-static key in l2cap_sock_teardown_cb

syzbot has bisected this issue to:

commit 4680a7ee5db27772af40d83393fa0fb955b745b7
Author: Miklos Szeredi <mszeredi@...hat.com>
Date:   Sat Oct 1 05:32:33 2016 +0000

    fuse: remove duplicate cs->offset assignment

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=11fc80e7500000
start commit:   73b7a604 net: dsa: bcm_sf2: support BCM4908's integrated s..
git tree:       net-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=13fc80e7500000
console output: https://syzkaller.appspot.com/x/log.txt?x=15fc80e7500000
kernel config:  https://syzkaller.appspot.com/x/.config?x=9ce34124da4c882b
dashboard link: https://syzkaller.appspot.com/bug?extid=a41dfef1d2e04910eb2e
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=166ee4cf500000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1337172f500000

Reported-by: syzbot+a41dfef1d2e04910eb2e@...kaller.appspotmail.com
Fixes: 4680a7ee5db2 ("fuse: remove duplicate cs->offset assignment")

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