syzbot


WARNING in skb_warn_bad_offload
Status: fixed on 2017/11/07 12:35
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: net: remove open-coded skb_cow_head.
First crash: 1085d, last: 976d
similar bugs (6):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 WARNING in skb_warn_bad_offload C 36 29d 198d 0/1 upstream: reported C repro on 2019/12/25 14:39
android-49 WARNING in skb_warn_bad_offload (3) C 2188 219d 456d 0/3 public: reported C repro on 2019/04/11 08:44
android-44 WARNING in skb_warn_bad_offload C 2265 219d 456d 0/2 public: reported C repro on 2019/04/12 00:00
upstream WARNING in skb_warn_bad_offload C 6527 858d 982d 6/17 fixed on 2018/04/09 09:36
android-49 WARNING in skb_warn_bad_offload (2) C 2630 807d 976d 0/3 closed as invalid on 2018/04/25 20:49
upstream WARNING in skb_warn_bad_offload (2) C 6 804d 805d 9/17 fixed on 2018/07/09 18:05

Sample crash report:

Crashes (442):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-android-49-kasan-gce 2017/08/14 19:01 https://android.googlesource.com/kernel/common android-4.9 7073fca5 6a0246bf .config log report syz C jhs@mojatatu.com, davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org
ci-android-49-kasan-gce 2017/10/24 10:22 https://android.googlesource.com/kernel/common android-4.9 27155df9 9bf63a7b .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, idosch@mellanox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, suse-tux@gmx.de
ci-android-49-kasan-gce 2017/10/21 20:05 https://android.googlesource.com/kernel/common android-4.9 9eaaf14c ab829b1b .config log report andreyknvl@google.com, anoob.soman@citrix.com, bpoirier@suse.com, davem@davemloft.net, douglascs@taghos.com.br, edumazet@google.com, glider@google.com, gregkh@linuxfoundation.org, jasowang@redhat.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, philip.pettersson@gmail.com, willemb@google.com
ci-android-49-kasan-gce 2017/10/05 11:04 https://android.googlesource.com/kernel/common android-4.9 3217cccb c26ea367 .config log report davem@davemloft.net, jmorris@namei.org, kaber@trash.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci-android-49-kasan-gce 2017/09/14 18:11 https://android.googlesource.com/kernel/common android-4.9 f7d2974f 2bab8ad8 .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, idosch@mellanox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, suse-tux@gmx.de
ci-android-49-kasan-gce 2017/09/13 14:35 https://android.googlesource.com/kernel/common android-4.9 0268f76e 96b8e399 .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, idosch@mellanox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, suse-tux@gmx.de
ci-android-49-kasan-gce 2017/09/13 05:56 https://android.googlesource.com/kernel/common android-4.9 0268f76e 96b8e399 .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, idosch@mellanox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, suse-tux@gmx.de
ci-android-49-kasan-gce 2017/09/13 02:04 https://android.googlesource.com/kernel/common android-4.9 0268f76e 96b8e399 .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, idosch@mellanox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, suse-tux@gmx.de
ci-android-49-kasan-gce 2017/09/07 01:34 https://android.googlesource.com/kernel/common android-4.9 6ec10528 0ed1da4a .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, idosch@mellanox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, suse-tux@gmx.de
ci-android-49-kasan-gce 2017/09/06 18:05 https://android.googlesource.com/kernel/common android-4.9 6ec10528 0ed1da4a .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-android-49-kasan-gce 2017/09/05 19:51 https://android.googlesource.com/kernel/common android-4.9 6cd21278 0ed1da4a .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, idosch@mellanox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, suse-tux@gmx.de
ci-android-49-kasan-gce 2017/09/04 09:57 https://android.googlesource.com/kernel/common android-4.9 91004426 a54dce00 .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, idosch@mellanox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, suse-tux@gmx.de
ci-android-49-kasan-gce 2017/09/03 12:48 https://android.googlesource.com/kernel/common android-4.9 91004426 a54dce00 .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, idosch@mellanox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, suse-tux@gmx.de
ci-android-49-kasan-gce 2017/08/30 09:55 https://android.googlesource.com/kernel/common android-4.9 5731c303 1d000225 .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, idosch@mellanox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, suse-tux@gmx.de
ci-android-49-kasan-gce 2017/08/29 21:58 https://android.googlesource.com/kernel/common android-4.9 5731c303 1d000225 .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, idosch@mellanox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, suse-tux@gmx.de
ci-android-49-kasan-gce 2017/08/28 17:22 https://android.googlesource.com/kernel/common android-4.9 bf7ef8f2 be291771 .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, idosch@mellanox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, suse-tux@gmx.de
ci-android-49-kasan-gce 2017/08/28 16:55 https://android.googlesource.com/kernel/common android-4.9 bf7ef8f2 be291771 .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, idosch@mellanox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, suse-tux@gmx.de
ci-android-49-kasan-gce 2017/08/25 08:33 https://android.googlesource.com/kernel/common android-4.9 34803e7c c3631fc7 .config log report davem@davemloft.net, jhs@mojatatu.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-android-49-kasan-gce 2017/08/24 08:38 https://android.googlesource.com/kernel/common android-4.9 34803e7c c3631fc7 .config log report andreyknvl@google.com, anoob.soman@citrix.com, davem@davemloft.net, douglascs@taghos.com.br, edumazet@google.com, gregkh@linuxfoundation.org, jasowang@redhat.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, philip.pettersson@gmail.com, willemb@google.com
ci-android-49-kasan-gce 2017/08/23 11:00 https://android.googlesource.com/kernel/common android-4.9 34803e7c c3631fc7 .config log report andreyknvl@google.com, anoob.soman@citrix.com, davem@davemloft.net, douglascs@taghos.com.br, edumazet@google.com, gregkh@linuxfoundation.org, jasowang@redhat.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, philip.pettersson@gmail.com, willemb@google.com
ci-android-49-kasan-gce 2017/08/18 08:44 https://android.googlesource.com/kernel/common android-4.9 6e055356 41bbf437 .config log report davem@davemloft.net, jhs@mojatatu.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org