From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Date: Mon, 02 Dec 2019 04:07:01 +0000 Subject: Re: BUG: sleeping function called from invalid context in __alloc_pages_nodemask Message-Id: <000000000000293e9f0598b0b69d@google.com> List-Id: In-Reply-To: <000000000000c280ba05988b6242@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: a@unstable.cc, akpm@linux-foundation.org, alex.aring@gmail.com, allison@lohutok.net, andrew@lunn.ch, andy@greyhouse.net, ap420073@gmail.com, aryabinin@virtuozzo.com, ast@domdv.de, b.a.t.m.a.n@lists.open-mesh.org, bridge@lists.linux-foundation.org, christophe.leroy@c-s.fr, cleech@redhat.com, daniel@iogearbox.net, davem@davemloft.net, dja@axtens.net, dsa@cumulusnetworks.com, dvyukov@google.com, edumazet@google.com, f.fainelli@gmail.com, fw@strlen.de, glider@google.com, gor@linux.ibm.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, gvaradar@cisco.com, haiyangz@microsoft.com, hdanton@sina.com, idosch@mellanox.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, kasan-dev@googlegroups.com, kstewart@linuxfoundation.org, kvalo@codeaurora.org, kys@microsoft.com, lariel@mellanox.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-mm@kvack.org, linux-ppp@vger.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?x769712e00000 start commit: 419593da Add linux-next specific files for 20191129 git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x769712e00000 console output: https://syzkaller.appspot.com/x/log.txt?x769712e00000 kernel config: https://syzkaller.appspot.com/x/.config?x|04b0959e75c206 dashboard link: https://syzkaller.appspot.com/bug?extidI25d60532bf4c399608 syz repro: https://syzkaller.appspot.com/x/repro.syz?x148e9ce00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?xa1f786e00000 Reported-by: syzbot+4925d60532bf4c399608@syzkaller.appspotmail.com Fixes: ab92d68fc22f ("net: core: add generic lockdep keys") For information about bisection process see: https://goo.gl/tpsmEJ#bisection