syzbot


KMSAN: uninit-value in __copy_skb_header (3)
Status: upstream: reported C repro on 2019/11/09 09:34
Reported-by: syzbot+47c1f21c8f16b76ba687@syzkaller.appspotmail.com
First crash: 354d, last: 331d
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KMSAN: uninit-value in __copy_skb_header (2) 3 656d 656d 0/17 auto-closed as invalid on 2019/07/02 02:46
upstream KMSAN: uninit-value in __copy_skb_header 1 896d 895d 0/17 closed as invalid on 2018/06/27 15:08

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kmsan-gce 2019/11/03 02:29 https://github.com/google/kmsan.git master 6f88939b a41ca8fa .config log report syz C ap420073@gmail.com, davem@davemloft.net, herbert@gondor.apana.org.au, jakub.kicinski@netronome.com, linux-kernel@vger.kernel.org, lirongqing@baidu.com, netdev@vger.kernel.org, penguin-kernel@I-love.SAKURA.ne.jp, ptalbert@redhat.com, tglx@linutronix.de
ci-upstream-kmsan-gce 2019/11/24 00:29 https://github.com/google/kmsan.git master 4a1d41e3 598ca6c8 .config log report arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kmsan-gce 2019/11/22 04:10 https://github.com/google/kmsan.git master 287021d5 8098ea0f .config log report ap420073@gmail.com, davem@davemloft.net, dsahern@gmail.com, herbert@gondor.apana.org.au, jakub.kicinski@netronome.com, johannes.berg@intel.com, linux-kernel@vger.kernel.org, lirongqing@baidu.com, netdev@vger.kernel.org, penguin-kernel@I-love.SAKURA.ne.jp, ptalbert@redhat.com, tglx@linutronix.de
ci-upstream-kmsan-gce 2019/11/07 07:53 https://github.com/google/kmsan.git master 10459ed9 d797d201 .config log report ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, edumazet@google.com, kafai@fb.com, linux-kernel@vger.kernel.org, maximmi@mellanox.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, pabeni@redhat.com, songliubraving@fb.com, tglx@linutronix.de, willemb@google.com, yhs@fb.com, yuehaibing@huawei.com
ci-upstream-kmsan-gce 2019/11/01 00:57 https://github.com/google/kmsan.git master 6f88939b a41ca8fa .config log report davem@davemloft.net, dccp@vger.kernel.org, gerrit@erg.abdn.ac.uk, linux-kernel@vger.kernel.org, netdev@vger.kernel.org