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: 94d, last: 2h33m
similar bugs (4):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KMSAN: kernel-infoleak in _copy_to_iter C 285 750d 785d 9/17 fixed on 2018/08/08 18:10
upstream KMSAN: kernel-infoleak in _copy_to_iter (4) C 56 617d 622d 12/17 fixed on 2018/12/18 11:30
upstream KMSAN: kernel-infoleak in _copy_to_iter (3) C 36 652d 663d 12/17 fixed on 2018/10/30 01:28
upstream KMSAN: kernel-infoleak in _copy_to_iter (2) C 7 679d 706d 12/17 fixed on 2018/10/08 09:31

Sample crash report:

Crashes (2804):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
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 2020/05/10 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 2020/07/30 20:46 https://github.com/google/kmsan.git master 93f54a72 233283a1 .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 2020/08/12 11:14 https://github.com/google/kmsan.git master ce8056d1 bb3e5fe6 .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 2020/08/12 09:52 https://github.com/google/kmsan.git master ce8056d1 bb3e5fe6 .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 2020/08/12 06:29 https://github.com/google/kmsan.git master ce8056d1 bb3e5fe6 .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 2020/08/12 03:22 https://github.com/google/kmsan.git master ce8056d1 bb3e5fe6 .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 2020/08/12 02:09 https://github.com/google/kmsan.git master ce8056d1 bb3e5fe6 .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 2020/08/11 23:34 https://github.com/google/kmsan.git master ce8056d1 bacaf5fa .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 2020/08/11 21:52 https://github.com/google/kmsan.git master ce8056d1 bacaf5fa .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 2020/08/11 20:12 https://github.com/google/kmsan.git master ce8056d1 bacaf5fa .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 2020/08/11 17:30 https://github.com/google/kmsan.git master ce8056d1 bacaf5fa .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 2020/08/11 13:40 https://github.com/google/kmsan.git master ce8056d1 bacaf5fa .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 2020/08/11 12:34 https://github.com/google/kmsan.git master ce8056d1 bacaf5fa .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 2020/08/11 05:28 https://github.com/google/kmsan.git master ce8056d1 7adc7b65 .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 2020/08/11 02:07 https://github.com/google/kmsan.git master ce8056d1 7adc7b65 .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 2020/08/10 14:05 https://github.com/google/kmsan.git master ce8056d1 70301872 .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 2020/08/10 12:39 https://github.com/google/kmsan.git master ce8056d1 70301872 .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 2020/08/10 10:43 https://github.com/google/kmsan.git master ce8056d1 70301872 .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 2020/08/10 01:11 https://github.com/google/kmsan.git master ce8056d1 70301872 .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 2020/08/10 00:49 https://github.com/google/kmsan.git master ce8056d1 70301872 .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 2020/08/09 23:42 https://github.com/google/kmsan.git master ce8056d1 70301872 .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 2020/08/09 22:27 https://github.com/google/kmsan.git master ce8056d1 70301872 .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 2020/08/09 21:24 https://github.com/google/kmsan.git master ce8056d1 70301872 .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 2020/08/08 22:15 https://github.com/google/kmsan.git master ce8056d1 f721e4a0 .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 2020/08/08 20:31 https://github.com/google/kmsan.git master ce8056d1 f721e4a0 .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 2020/08/08 18:09 https://github.com/google/kmsan.git master ce8056d1 f721e4a0 .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 2020/08/08 13:28 https://github.com/google/kmsan.git master ce8056d1 ff51e522 .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 2020/08/08 12:01 https://github.com/google/kmsan.git master ce8056d1 ff51e522 .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 2020/08/08 08:42 https://github.com/google/kmsan.git master ce8056d1 ff51e522 .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 2020/08/08 07:23 https://github.com/google/kmsan.git master ce8056d1 ff51e522 .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 2020/08/08 01:48 https://github.com/google/kmsan.git master 05fd5f9f cb436c69 .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 2020/08/07 23:05 https://github.com/google/kmsan.git master 05fd5f9f cb436c69 .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 2020/08/07 14:19 https://github.com/google/kmsan.git master 93f54a72 cb436c69 .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 2020/08/07 12:56 https://github.com/google/kmsan.git master 93f54a72 cb436c69 .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 2020/08/07 11:46 https://github.com/google/kmsan.git master 93f54a72 cb436c69 .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 2020/08/07 05:48 https://github.com/google/kmsan.git master 93f54a72 1f122f88 .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 2020/08/06 15:27 https://github.com/google/kmsan.git master 93f54a72 1f122f88 .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 2020/08/06 15:06 https://github.com/google/kmsan.git master 93f54a72 1f122f88 .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 2020/08/06 12:57 https://github.com/google/kmsan.git master 93f54a72 1f122f88 .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 2020/08/06 05:59 https://github.com/google/kmsan.git master 93f54a72 0487ea6f .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 2020/08/06 02:39 https://github.com/google/kmsan.git master 93f54a72 0487ea6f .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 2020/08/05 17:44 https://github.com/google/kmsan.git master 93f54a72 b7129355 .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 2020/08/05 14:07 https://github.com/google/kmsan.git master 93f54a72 b7129355 .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 2020/08/05 12:14 https://github.com/google/kmsan.git master 93f54a72 b7129355 .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 2020/08/05 07:46 https://github.com/google/kmsan.git master 93f54a72 80a06902 .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 2020/08/05 06:33 https://github.com/google/kmsan.git master 93f54a72 80a06902 .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 2020/05/10 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