syzbot


KASAN: use-after-free Read in _decode_session6
Status: upstream: reported C repro on 2018/09/06 16:41
Reported-by: syzbot+e8c1d30881266e47eb33@syzkaller.appspotmail.com
First crash: 379d, last: 311d
Bisection: fixed by (bisect log):

commit e7c87bd6cc4ec7b0ac1ed0a88a58f8206c577488
Author: Willem de Bruijn <willemb@google.com>
Date: Wed Jan 16 01:19:22 2019 +0000

  bpf: in __bpf_redirect_no_mac pull mac only if present

Tree: upstream
similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-414 KASAN: use-after-free Read in _decode_session6 1 372d 372d 0/1 auto-closed as invalid on 2019/03/12 14:41

Sample crash report:

All crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2018/09/06 02:58 upstream b36fdc68 873745f2 .config log report syz C davem@davemloft.net, herbert@gondor.apana.org.au, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, steffen.klassert@secunet.com, yoshfuji@linux-ipv6.org
ci-upstream-bpf-next-kasan-gce 2018/09/06 06:15 bpf-next 69495d2a 873745f2 .config log report syz C davem@davemloft.net, herbert@gondor.apana.org.au, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, steffen.klassert@secunet.com, yoshfuji@linux-ipv6.org
ci-upstream-bpf-next-kasan-gce 2018/11/13 14:23 bpf-next 407be8d0 5f5f6d14 .config log report davem@davemloft.net, herbert@gondor.apana.org.au, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, steffen.klassert@secunet.com, yoshfuji@linux-ipv6.org
ci-upstream-bpf-next-kasan-gce 2018/10/29 14:42 bpf-next 44adbac8 7df9db2e .config log report davem@davemloft.net, herbert@gondor.apana.org.au, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, steffen.klassert@secunet.com, yoshfuji@linux-ipv6.org