Messages in this thread | | | From | Jon Maloy <> | Subject | RE: WARNING: locking bug in rhashtable_walk_enter | Date | Wed, 22 May 2019 13:38:49 +0000 |
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> -----Original Message----- > From: netdev-owner@vger.kernel.org <netdev-owner@vger.kernel.org> > On Behalf Of syzbot > Sent: 21-May-19 17:08 > To: davem@davemloft.net; hujunwei4@huawei.com; Jon Maloy > <jon.maloy@ericsson.com>; linux-kernel@vger.kernel.org; > netdev@vger.kernel.org; syzkaller-bugs@googlegroups.com; tipc- > discussion@lists.sourceforge.net; wangxiaogang3@huawei.com; > ying.xue@windriver.com > Subject: Re: WARNING: locking bug in rhashtable_walk_enter > > syzbot has bisected this bug to: > > commit 7e27e8d6130c5e88fac9ddec4249f7f2337fe7f8 > Author: Junwei Hu <hujunwei4@huawei.com> > Date: Thu May 16 02:51:15 2019 +0000 > > tipc: switch order of device registration to fix a crash
This bug was fixed by: commit 526f5b851a96 (" tipc: fix modprobe tipc failed after switch order of device registration")
///jon
> > bisection log: https://protect2.fireeye.com/url?k=c4fa0d6e-982e08d1- > c4fa4df5-868f633dbf25- > 265eeab89c3c62e3&q=1&u=https%3A%2F%2Fsyzkaller.appspot.com%2Fx%2 > Fbisect.txt%3Fx%3D1285d39ca00000 > start commit: f49aa1de Merge tag 'for-5.2-rc1-tag' of git://git.kernel.o.. > git tree: upstream > final crash: https://protect2.fireeye.com/url?k=f892c3bf-a446c600- > f8928324-868f633dbf25- > a1f259f41c2e3c70&q=1&u=https%3A%2F%2Fsyzkaller.appspot.com%2Fx%2F > report.txt%3Fx%3D1185d39ca00000 > console output: https://protect2.fireeye.com/url?k=a265e997-feb1ec28- > a265a90c-868f633dbf25- > 3536c18414f0985d&q=1&u=https%3A%2F%2Fsyzkaller.appspot.com%2Fx%2 > Flog.txt%3Fx%3D1685d39ca00000 > kernel config: https://protect2.fireeye.com/url?k=e063d9ce-bcb7dc71- > e0639955-868f633dbf25- > 34fb69deb3d9bb60&q=1&u=https%3A%2F%2Fsyzkaller.appspot.com%2Fx% > 2F.config%3Fx%3Dfc045131472947d7 > dashboard link: https://protect2.fireeye.com/url?k=b1ac8435-ed78818a- > b1acc4ae-868f633dbf25- > 92f95bff1ae4b05d&q=1&u=https%3A%2F%2Fsyzkaller.appspot.com%2Fbug > %3Fextid%3D6440134c13554d3abfb0 > syz repro: https://protect2.fireeye.com/url?k=0473f5e5-58a7f05a- > 0473b57e-868f633dbf25- > 3d8da37dd852ac3b&q=1&u=https%3A%2F%2Fsyzkaller.appspot.com%2Fx%2 > Frepro.syz%3Fx%3D10c586bca00000 > C reproducer: https://protect2.fireeye.com/url?k=0797bac5-5b43bf7a- > 0797fa5e-868f633dbf25- > ba5da04a9604be86&q=1&u=https%3A%2F%2Fsyzkaller.appspot.com%2Fx%2 > Frepro.c%3Fx%3D14759fb2a00000 > > Reported-by: syzbot+6440134c13554d3abfb0@syzkaller.appspotmail.com > Fixes: 7e27e8d6130c ("tipc: switch order of device registration to fix a > crash") > > For information about bisection process see: > https://protect2.fireeye.com/url?k=dd8443d3-8150466c-dd840348- > 868f633dbf25- > e8766eb633d4e43d&q=1&u=https%3A%2F%2Fgoo.gl%2FtpsmEJ%23bisectio > n
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