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: 254d, last: now
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: kernel-infoleak in _copy_to_iter C 285 910d 945d 9/17 fixed on 2018/08/08 18:10
upstream KMSAN: kernel-infoleak in _copy_to_iter (4) C 56 777d 782d 12/17 fixed on 2018/12/18 11:30
upstream KMSAN: kernel-infoleak in _copy_to_iter (3) C 36 812d 823d 12/17 fixed on 2018/10/30 01:28
upstream KMSAN: kernel-infoleak in _copy_to_iter (2) C 7 839d 866d 12/17 fixed on 2018/10/08 09:31

Sample crash report:

Crashes (9509):
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 2021/01/19 10:53 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/19 09:21 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/19 07:25 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/19 04:34 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/19 03:10 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/19 01:47 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/19 00:46 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/18 23:11 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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 2021/01/18 21:35 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/18 20:05 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/18 17:14 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/18 16:51 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/18 11:35 https://github.com/google/kmsan.git master 73d62e81 fd103621 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/18 10:25 https://github.com/google/kmsan.git master 73d62e81 fd103621 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/18 09:37 https://github.com/google/kmsan.git master 73d62e81 fd103621 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/18 08:29 https://github.com/google/kmsan.git master 73d62e81 fd103621 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/18 07:24 https://github.com/google/kmsan.git master 73d62e81 fd103621 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/18 05:32 https://github.com/google/kmsan.git master 73d62e81 fd103621 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/18 03:58 https://github.com/google/kmsan.git master 73d62e81 fd103621 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/18 02:51 https://github.com/google/kmsan.git master 73d62e81 fd103621 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/17 21:26 https://github.com/google/kmsan.git master 73d62e81 813be542 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/17 20:13 https://github.com/google/kmsan.git master 73d62e81 813be542 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/17 18:18 https://github.com/google/kmsan.git master 73d62e81 813be542 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/17 17:18 https://github.com/google/kmsan.git master 73d62e81 813be542 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/17 15:33 https://github.com/google/kmsan.git master 73d62e81 813be542 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/19 12:30 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/19 00:13 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/18 22:02 https://github.com/google/kmsan.git master 73d62e81 63631df1 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/18 13:44 https://github.com/google/kmsan.git master 73d62e81 fd103621 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/18 12:41 https://github.com/google/kmsan.git master 73d62e81 fd103621 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/18 04:14 https://github.com/google/kmsan.git master 73d62e81 fd103621 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/18 01:30 https://github.com/google/kmsan.git master 73d62e81 813be542 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/17 22:29 https://github.com/google/kmsan.git master 73d62e81 813be542 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/17 12:57 https://github.com/google/kmsan.git master 73d62e81 813be542 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/17 11:07 https://github.com/google/kmsan.git master 73d62e81 65a7a854 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/17 08:32 https://github.com/google/kmsan.git master 73d62e81 65a7a854 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/17 07:21 https://github.com/google/kmsan.git master 73d62e81 65a7a854 .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, willemb@google.com
ci-upstream-kmsan-gce 2021/01/17 06:56 https://github.com/google/kmsan.git master 73d62e81 65a7a854 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/17 12:15 https://github.com/google/kmsan.git master 73d62e81 813be542 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/17 10:00 https://github.com/google/kmsan.git master 73d62e81 65a7a854 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/17 05:52 https://github.com/google/kmsan.git master 73d62e81 65a7a854 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/17 04:52 https://github.com/google/kmsan.git master 73d62e81 65a7a854 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/17 04:45 https://github.com/google/kmsan.git master 73d62e81 65a7a854 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/17 03:36 https://github.com/google/kmsan.git master 73d62e81 65a7a854 .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, willemb@google.com
ci-upstream-kmsan-gce-386 2021/01/17 02:35 https://github.com/google/kmsan.git master 73d62e81 65a7a854 .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, 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