From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Date: Sun, 05 Jan 2020 22:58:00 +0000 Subject: Re: WARNING: bad unlock balance in sch_direct_xmit Message-Id: <000000000000802598059b6c7989@google.com> List-Id: In-Reply-To: <000000000000ab3f800598cec624@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: a@unstable.cc, alex.aring@gmail.com, allison@lohutok.net, andrew@lunn.ch, andy@greyhouse.net, ap420073@gmail.com, ast@domdv.de, b.a.t.m.a.n@lists.open-mesh.org, bridge@lists.linux-foundation.org, cleech@redhat.com, daniel@iogearbox.net, davem@davemloft.net, dsa@cumulusnetworks.com, f.fainelli@gmail.com, fw@strlen.de, gregkh@linuxfoundation.org, gustavo@embeddedor.com, haiyangz@microsoft.com, info@metux.net, j.vosburgh@gmail.com, j@w1.fi, jakub.kicinski@netronome.com, jhs@mojatatu.com, jiri@resnulli.us, johan.hedberg@gmail.com, johannes.berg@intel.com, jwi@linux.ibm.com, kstewart@linuxfoundation.org, kvalo@codeaurora.org, kys@microsoft.com, linmiaohe@huawei.com, linux-bluetooth@vger.kernel.org, linux-hams@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ppp@vger.kernel.org, linux-wireless@vger.kernel.org, linux-wpan@vger.kernel.org, liuhangbin@gmail.com, marcel@holtmann.org, mareklindner@neomailbox.ch, mkubecek@suse.cz, mmanning@vyatta.att-mail.com, netdev@vger.kernel.org, nikolay@cumulusnetworks.com, oss-drivers@netronome.com, paulus@samba.org, ralf@linux-mips.org, roopa@cumulusnetworks.com, sashal@kernel.org syzbot has bisected this bug to: commit ab92d68fc22f9afab480153bd82a20f6e2533769 Author: Taehee Yoo 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=15e88ec6e00000 start commit: 36487907 Merge branch 'akpm' (patches from Andrew) git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=17e88ec6e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=13e88ec6e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=F2f3ef188b7e16cf dashboard link: https://syzkaller.appspot.com/bug?extidNc99438ed7450da6272 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1722c5c1e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=167aee3ee00000 Reported-by: syzbot+4ec99438ed7450da6272@syzkaller.appspotmail.com Fixes: ab92d68fc22f ("net: core: add generic lockdep keys") For information about bisection process see: https://goo.gl/tpsmEJ#bisection