syzbot


KASAN: slab-out-of-bounds Read in skb_gro_receive (2)
Status: fixed on 2019/05/27 12:48
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 4dd2b82d udp: fix GRO packet of death
First crash: 114d, last: 114d
Bisection: introduced by (bisect log):

commit e20cf8d3f1f763ad28a9cb3b41305b8a8a42653e
Author: Paolo Abeni <pabeni@redhat.com>
Date: Wed Nov 7 11:38:29 2018 +0000

  udp: implement GRO for plain UDP sockets.

Tree: net
Crash: KASAN: slab-out-of-bounds Read in skb_gro_receive (log)
Repro: C syz .config
similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KASAN: slab-out-of-bounds Read in skb_gro_receive 1 116d 116d 0/13 closed as invalid on 2019/05/01 15:55

Sample crash report:

All crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2019/05/01 20:24 upstream 459e3a21 7516d9fa .config log report syz C davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci-upstream-kasan-gce-selinux-root 2019/05/01 22:03 upstream 459e3a21 7516d9fa .config log report syz C davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci-upstream-net-this-kasan-gce 2019/05/01 20:04 net d2f0c961 7516d9fa .config log report syz C davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci-upstream-net-kasan-gce 2019/05/01 20:03 net-next cd86972a 7516d9fa .config log report syz C davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci-upstream-linux-next-kasan-gce-root 2019/05/01 20:04 linux-next bf2c8035 7516d9fa .config log report syz C davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org