syzbot


KMSAN: kernel-infoleak in _copy_to_iter (5)
Status: upstream: reported C repro on 2020/05/13 15:25
Reported-by: syzbot+50ee810676e6a089487b@syzkaller.appspotmail.com
First crash: 163d, last: 1h55m
similar bugs (4):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KMSAN: kernel-infoleak in _copy_to_iter C 285 819d 855d 9/17 fixed on 2018/08/08 18:10
upstream KMSAN: kernel-infoleak in _copy_to_iter (4) C 56 687d 691d 12/17 fixed on 2018/12/18 11:30
upstream KMSAN: kernel-infoleak in _copy_to_iter (3) C 36 722d 733d 12/17 fixed on 2018/10/30 01:28
upstream KMSAN: kernel-infoleak in _copy_to_iter (2) C 7 748d 776d 12/17 fixed on 2018/10/08 09:31

Sample crash report:

Crashes (4857):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kmsan-gce 2020/08/14 05:04 https://github.com/google/kmsan.git master ce8056d1 54ce1ed6 .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 2020/05/10 14:24 https://github.com/google/kmsan.git master 14bcee29 8742a2b9 .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 2020/08/17 06:42 https://github.com/google/kmsan.git master ce8056d1 424dd8e7 .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-386 2020/05/10 20:33 https://github.com/google/kmsan.git master 14bcee29 8742a2b9 .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 2020/10/20 18:10 https://github.com/google/kmsan.git master e1617422 ff4a3345 .config log report info 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 2020/10/20 17:08 https://github.com/google/kmsan.git master e1617422 ff4a3345 .config log report info 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 2020/10/20 10:56 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/10/20 06:56 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info 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 2020/10/20 03:42 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, steffen.klassert@secunet.com, willemb@google.com
ci-upstream-kmsan-gce 2020/10/20 01:32 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info 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 2020/10/19 22:55 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, steffen.klassert@secunet.com, willemb@google.com
ci-upstream-kmsan-gce 2020/10/19 21:44 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info 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 2020/10/19 20:32 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, steffen.klassert@secunet.com, willemb@google.com
ci-upstream-kmsan-gce 2020/10/19 16:14 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info 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 2020/10/19 14:10 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/10/19 13:13 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info 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 2020/10/19 11:36 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, steffen.klassert@secunet.com, willemb@google.com
ci-upstream-kmsan-gce 2020/10/19 04:40 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info 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 2020/10/19 03:54 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info 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 2020/10/18 23:51 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, steffen.klassert@secunet.com, willemb@google.com
ci-upstream-kmsan-gce 2020/10/18 22:17 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, steffen.klassert@secunet.com, willemb@google.com
ci-upstream-kmsan-gce 2020/10/18 17:07 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/10/18 16:34 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info 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 2020/10/18 15:30 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info 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 2020/10/18 13:09 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info 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 2020/10/18 11:22 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, steffen.klassert@secunet.com, willemb@google.com
ci-upstream-kmsan-gce 2020/10/18 08:39 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/10/18 05:00 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info 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 2020/10/20 19:27 https://github.com/google/kmsan.git master e1617422 ff4a3345 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/10/20 14:30 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, steffen.klassert@secunet.com, willemb@google.com
ci-upstream-kmsan-gce-386 2020/10/20 13:14 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/10/20 12:00 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info 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 2020/10/20 09:44 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info 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 2020/10/20 08:06 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/10/20 02:35 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/10/19 18:33 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info 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 2020/10/19 17:30 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/10/19 15:13 https://github.com/google/kmsan.git master e67f4ba8 ff4a3345 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/10/19 07:50 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/10/19 06:42 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, steffen.klassert@secunet.com, willemb@google.com
ci-upstream-kmsan-gce-386 2020/10/19 05:40 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, steffen.klassert@secunet.com, willemb@google.com
ci-upstream-kmsan-gce-386 2020/10/19 02:48 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/10/19 01:41 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/10/18 22:22 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, steffen.klassert@secunet.com, willemb@google.com
ci-upstream-kmsan-gce-386 2020/10/18 20:41 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info 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 2020/10/18 19:08 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info 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 2020/10/18 14:16 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/10/18 12:06 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info 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 2020/10/18 10:14 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, steffen.klassert@secunet.com, willemb@google.com
ci-upstream-kmsan-gce-386 2020/10/18 07:04 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, steffen.klassert@secunet.com, willemb@google.com
ci-upstream-kmsan-gce-386 2020/10/18 06:16 https://github.com/google/kmsan.git master e67f4ba8 fea47c01 .config log report info davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.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 2020/05/10 12:05 https://github.com/google/kmsan.git master 14bcee29 8742a2b9 .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