linux-kernel - Re: BUG: corrupted list in __dentry

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 12 Dec 2019 03:35:00 -0800
From:   syzbot <syzbot+31043da7725b6ec210f1@...kaller.appspotmail.com>
To:     a@...table.cc, alex.aring@...il.com, allison@...utok.net,
        andrew@...n.ch, andy@...yhouse.net, ap420073@...il.com,
        ast@...dv.de, ast@...nel.org, b.a.t.m.a.n@...ts.open-mesh.org,
        bpf@...r.kernel.org, bridge@...ts.linux-foundation.org,
        cleech@...hat.com, daniel@...earbox.net, davem@...emloft.net,
        dsa@...ulusnetworks.com, dsahern@...il.com, dvyukov@...gle.com,
        f.fainelli@...il.com, fw@...len.de, gregkh@...uxfoundation.org,
        haiyangz@...rosoft.com, hawk@...nel.org, hdanton@...a.com,
        idosch@...lanox.com, info@...ux.net, j.vosburgh@...il.com, j@...fi,
        jakub.kicinski@...ronome.com, jhs@...atatu.com, jiri@...lanox.com,
        jiri@...nulli.us, johan.hedberg@...il.com, johannes.berg@...el.com,
        john.fastabend@...il.com, john.hurley@...ronome.com,
        jwi@...ux.ibm.com, kafai@...com, kstewart@...uxfoundation.org,
        kvalo@...eaurora.org, kys@...rosoft.com,
        linux-bluetooth@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-hams@...r.kernel.org, linux-hyperv@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-ppp@...r.kernel.org,
        linux-wireless@...r.kernel.org, linux-wpan@...r.kernel.org,
        liuhangbin@...il.com, marcel@...tmann.org
Subject: Re: BUG: corrupted list in __dentry_kill (2)

syzbot has bisected this bug to:

commit ab92d68fc22f9afab480153bd82a20f6e2533769
Author: Taehee Yoo <ap420073@...il.com>
Date:   Mon Oct 21 18:47:51 2019 +0000

     net: core: add generic lockdep keys

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=12d37cb6e00000
start commit:   938f49c8 Add linux-next specific files for 20191211
git tree:       linux-next
final crash:    https://syzkaller.appspot.com/x/report.txt?x=11d37cb6e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=16d37cb6e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=96834c884ba7bb81
dashboard link: https://syzkaller.appspot.com/bug?extid=31043da7725b6ec210f1
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12dc83dae00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16ac8396e00000

Reported-by: syzbot+31043da7725b6ec210f1@...kaller.appspotmail.com
Fixes: ab92d68fc22f ("net: core: add generic lockdep keys")

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