syzbot


KASAN: slab-out-of-bounds Read in nla_put_nohdr
Status: fixed on 2020/02/18 14:31
Reported-by: syzbot+2f07903a5b05e7f36410@syzkaller.appspotmail.com
Fix commit: 61678d28 net_sched: fix datalen for ematch
First crash: 240d, last: 240d

Cause bisection: the bug happens on the oldest tested release
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2020/01/21 23:27 upstream d96d875e 8eda0b95 .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