syzbot


general protection fault in qdisc_destroy
Status: fixed on 2019/12/09 13:28
Reported-by: syzbot+3cf1f0cc076c816106a2@syzkaller.appspotmail.com
Fix commit: e0f600b6 net_sched: let qdisc_put() accept NULL pointer
First crash: 251d, last: 247d

Fix bisection: fixed by (bisect log):

commit e0f600b69df33b5ef69c2821ac69fafa96baab98
Author: Cong Wang <xiyou.wangcong@gmail.com>
Date: Thu Sep 12 17:22:30 2019 +0000

  net_sched: let qdisc_put() accept NULL pointer

similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 general protection fault in qdisc_destroy C fix 9 247d 257d 1/1 fixed on 2019/12/09 13:28

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2019/09/20 12:59 linux-4.14.y b10ab5e2 d96e88f3 .config log report syz C davem@davemloft.net, jhs@mojatatu.com, jiri@resnulli.us, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, xiyou.wangcong@gmail.com
ci2-linux-4-14 2019/09/20 20:15 linux-4.14.y b10ab5e2 d96e88f3 .config log report davem@davemloft.net, jhs@mojatatu.com, jiri@resnulli.us, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, xiyou.wangcong@gmail.com
ci2-linux-4-14 2019/09/20 12:26 linux-4.14.y b10ab5e2 d96e88f3 .config log report davem@davemloft.net, jhs@mojatatu.com, jiri@resnulli.us, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, xiyou.wangcong@gmail.com
ci2-linux-4-14 2019/09/16 04:28 linux-4.14.y e2cd24b6 32d59357 .config log report davem@davemloft.net, jhs@mojatatu.com, jiri@resnulli.us, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, xiyou.wangcong@gmail.com