syzbot


KMSAN: uninit-value in _copy_to_iter (3)
Status: upstream: reported C repro on 2020/07/22 06:03
Reported-by: syzbot+81908a97abeec4f4f02d@syzkaller.appspotmail.com
First crash: 95d, last: 90d
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KMSAN: uninit-value in _copy_to_iter C 32 912d 927d 0/17 closed as invalid on 2018/04/22 15:44
upstream KMSAN: uninit-value in _copy_to_iter (2) C 226 865d 911d 9/17 fixed on 2018/07/09 18:05
Patch testing requests:
Created Duration User Patch Repo Result
2020/09/25 18:12 18m anant.thazhemadam@gmail.com patch https://github.com/google/kmsan.git master OK
2020/09/20 16:41 12m anant.thazhemadam@gmail.com https://github.com/google/kmsan.git master report log
2020/08/27 06:51 12m foxhlchen@gmail.com https://github.com/google/kmsan.git master report log

Sample crash report:

Crashes (155):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kmsan-gce 2020/07/19 14:33 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report syz C davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, mkl@pengutronix.de, netdev@vger.kernel.org, socketcan@hartkopp.net
ci-upstream-kmsan-gce 2020/07/19 13:03 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report syz C davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/20 08:23 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report syz C davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/22 14:20 https://github.com/google/kmsan.git master 91e18444 128cd85f .config log report davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, mkl@pengutronix.de, netdev@vger.kernel.org, socketcan@hartkopp.net
ci-upstream-kmsan-gce 2020/07/22 11:00 https://github.com/google/kmsan.git master 91e18444 128cd85f .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/22 08:51 https://github.com/google/kmsan.git master 91e18444 128cd85f .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/22 06:12 https://github.com/google/kmsan.git master 91e18444 21f1765e .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/22 04:56 https://github.com/google/kmsan.git master 91e18444 21f1765e .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/22 04:10 https://github.com/google/kmsan.git master 91e18444 21f1765e .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/21 18:11 https://github.com/google/kmsan.git master 91e18444 21f1765e .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/21 15:02 https://github.com/google/kmsan.git master 91e18444 d88894e6 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/21 14:40 https://github.com/google/kmsan.git master 91e18444 d88894e6 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/21 12:02 https://github.com/google/kmsan.git master 91e18444 d88894e6 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/21 09:08 https://github.com/google/kmsan.git master 91e18444 d88894e6 .config log report davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, mkl@pengutronix.de, netdev@vger.kernel.org, socketcan@hartkopp.net
ci-upstream-kmsan-gce 2020/07/21 05:59 https://github.com/google/kmsan.git master 91e18444 d88894e6 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/21 00:33 https://github.com/google/kmsan.git master 91e18444 4285ffa3 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/20 21:51 https://github.com/google/kmsan.git master 91e18444 4285ffa3 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/20 20:34 https://github.com/google/kmsan.git master 91e18444 4285ffa3 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/20 15:55 https://github.com/google/kmsan.git master 91e18444 4285ffa3 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/20 07:16 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/20 01:49 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/19 21:55 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/19 16:48 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/19 15:37 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/19 07:50 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/19 02:56 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/18 20:48 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/18 20:24 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/18 20:20 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/18 20:03 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, mkl@pengutronix.de, netdev@vger.kernel.org, socketcan@hartkopp.net
ci-upstream-kmsan-gce 2020/07/18 20:02 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/18 19:22 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, mkl@pengutronix.de, netdev@vger.kernel.org, socketcan@hartkopp.net
ci-upstream-kmsan-gce 2020/07/18 05:28 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce 2020/07/17 23:13 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/22 15:33 https://github.com/google/kmsan.git master 91e18444 128cd85f .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/22 12:00 https://github.com/google/kmsan.git master 91e18444 128cd85f .config log report davem@davemloft.net, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kmsan-gce-386 2020/07/22 09:59 https://github.com/google/kmsan.git master 91e18444 128cd85f .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/21 22:44 https://github.com/google/kmsan.git master 91e18444 21f1765e .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/21 21:16 https://github.com/google/kmsan.git master 91e18444 21f1765e .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/21 19:55 https://github.com/google/kmsan.git master 91e18444 21f1765e .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/21 03:06 https://github.com/google/kmsan.git master 91e18444 4285ffa3 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/20 18:31 https://github.com/google/kmsan.git master 91e18444 4285ffa3 .config log report davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, mkl@pengutronix.de, netdev@vger.kernel.org, socketcan@hartkopp.net
ci-upstream-kmsan-gce-386 2020/07/19 12:36 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/19 11:32 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/19 10:17 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/19 06:33 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/19 04:17 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/19 01:24 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/18 20:35 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com
ci-upstream-kmsan-gce-386 2020/07/18 19:15 https://github.com/google/kmsan.git master 14525656 9c812472 .config log report davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, willemb@google.com