syzbot


KASAN: use-after-free Read in ipvlan_queue_xmit (2)
Status: upstream: reported C repro on 2021/05/18 15:37
Reported-by: syzbot+efee3dc8792f4e1b8242@syzkaller.appspotmail.com
First crash: 129d, last: 9d14h
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: use-after-free Read in ipvlan_queue_xmit 1 569d 569d 0/22 closed as invalid on 2020/05/30 17:14
upstream KASAN: use-after-free Read in ipvlan_queue_xmit (2) 1 387d 387d 0/22 auto-closed as invalid on 2020/12/01 23:50
linux-4.19 KASAN: use-after-free Read in ipvlan_queue_xmit 1 285d 285d 0/1 auto-closed as invalid on 2021/04/13 03:52
linux-4.14 KASAN: use-after-free Read in ipvlan_queue_xmit C 2 3d12h 314d 0/1 upstream: reported C repro on 2020/11/14 09:46
linux-4.19 KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit C 3 16d 298d 0/1 upstream: reported C repro on 2020/11/30 08:36

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/09/15 17:30 linux-4.19.y b172b44fcb17 a343ba6b .config log report syz C
ci2-linux-4-19 2021/08/16 17:07 linux-4.19.y 59456c9cc40c a343ba6b .config log report syz C
ci2-linux-4-19 2021/07/17 16:42 linux-4.19.y fcfbdfe9626e a343ba6b .config log report syz C
ci2-linux-4-19 2021/06/17 16:00 linux-4.19.y eb575cd5d7f6 a343ba6b .config log report syz C
Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/05/18 15:36 linux-4.19.y 3c8c23092588 a343ba6b .config log report syz C KASAN: use-after-free Read in ipvlan_queue_xmit