syzbot


KASAN: use-after-free Read in kfree_skb
Status: fixed on 2018/11/12 21:25
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 604d415e llc: do not use sk_eat_skb()
First crash: 619d, last: 619d
similar bugs (4):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 KASAN: use-after-free Read in kfree_skb C fix 98 217d 345d 1/1 fixed on 2019/12/28 10:32
linux-4.19 KASAN: use-after-free Read in kfree_skb C fix 95 219d 339d 1/1 fixed on 2019/12/28 10:32
upstream KASAN: use-after-free Read in kfree_skb (2) C 66 560d 569d 12/17 fixed on 2019/01/11 01:22
upstream KASAN: use-after-free Read in kfree_skb (3) C cause+fix 313 219d 422d 0/17 upstream: reported C repro on 2019/05/07 09:36

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2018/10/21 23:52 upstream 23469de6 ecb386fe .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, s.mesoraca16@gmail.com