syzbot


KASAN: use-after-free Read in macvlan_dev_get_iflink
Status: upstream: reported C repro on 2020/06/28 02:47
Reported-by: syzbot+95eec132c4bd9b1d8430@syzkaller.appspotmail.com
First crash: 18d, last: 2d05h
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 KASAN: use-after-free Read in macvlan_dev_get_iflink C 30 1d16h 120d 0/1 upstream: reported C repro on 2020/03/06 01:40
linux-4.19 KASAN: use-after-free Read in macvlan_dev_get_iflink C 28 1d07h 120d 0/1 upstream: reported C repro on 2020/03/06 01:52

Sample crash report:

Crashes (8):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-smack-root 2020/06/28 02:46 upstream 1590a2e1 ffec44b5 .config log report syz C davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce 2020/07/01 16:57 upstream 7c30b859 39acb39d .config log report davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/06/30 00:14 upstream 4e99b321 a2cdad9d .config log report davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/06/28 16:24 upstream 4e99b321 a2cdad9d .config log report davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/06/28 01:32 upstream 1590a2e1 ffec44b5 .config log report davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/06/16 13:32 upstream 7ae77150 baca2611 .config log report davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/02 16:13 linux-next aab20039 bed10395 .config log report davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/02 05:02 linux-next aab20039 bed10395 .config log report davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org