syzbot


general protection fault in xfrm_init_replay
Status: fixed on 2019/11/03 21:23
Reported-by: syzbot+f14c1ee2dbd16782dcc2@syzkaller.appspotmail.com
Fix commit: d97ca5d714a5 xfrm_user: uncoditionally validate esn replay attribute struct
First crash: 1354d, last: 1354d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: no output from test machine (log)
Repro: syz .config

Fix bisection: fixed by (bisect log) :
commit d97ca5d714a5334aecadadf696875da40f1fbf3e
Author: Florian Westphal <fw@strlen.de>
Date: Mon Feb 12 13:42:01 2018 +0000

  xfrm_user: uncoditionally validate esn replay attribute struct


Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2018/03/16 03:00 net-next 80d9f3a0fdb8 08dacaa0 .config log report syz
ci-upstream-net-kasan-gce 2018/03/16 02:44 net-next 80d9f3a0fdb8 08dacaa0 .config log report