syzbot


KASAN: use-after-free Read in ipvlan_queue_xmit
Status: upstream: reported C repro on 2020/11/14 09:46
Reported-by: syzbot+7c0ed21eeb1e307756cc@syzkaller.appspotmail.com
First crash: 317d, last: 6d07h
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: use-after-free Read in ipvlan_queue_xmit 1 572d 572d 0/22 closed as invalid on 2020/05/30 17:14
upstream KASAN: use-after-free Read in ipvlan_queue_xmit (2) 1 390d 390d 0/22 auto-closed as invalid on 2020/12/01 23:50
linux-4.19 KASAN: use-after-free Read in ipvlan_queue_xmit (2) C 1 12d 132d 0/1 upstream: reported C repro on 2021/05/18 15:37
linux-4.19 KASAN: use-after-free Read in ipvlan_queue_xmit 1 287d 287d 0/1 auto-closed as invalid on 2021/04/13 03:52

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/09/21 19:27 linux-4.14.y f96eb53cbd76 04201c06 .config log report syz C
ci2-linux-4-14 2021/08/22 16:32 linux-4.14.y 162b95d01320 04201c06 .config log report syz C
ci2-linux-4-14 2021/07/23 16:03 linux-4.14.y 964f3712e6a7 04201c06 .config log report syz C
ci2-linux-4-14 2021/06/23 15:37 linux-4.14.y cfb41ef9deb1 04201c06 .config log report syz C
ci2-linux-4-14 2021/05/24 15:17 linux-4.14.y 96afcb20f36f 04201c06 .config log report syz C
ci2-linux-4-14 2021/04/24 13:27 linux-4.14.y cf256fbcbe34 04201c06 .config log report syz C
ci2-linux-4-14 2021/03/25 06:18 linux-4.14.y 670d6552eda8 04201c06 .config log report syz C
ci2-linux-4-14 2021/02/23 05:57 linux-4.14.y 29c52025152b 04201c06 .config log report syz C
ci2-linux-4-14 2021/01/18 14:57 linux-4.14.y 2762b48e9611 04201c06 .config log report syz C
ci2-linux-4-14 2020/12/14 10:08 linux-4.14.y 3f2ecb86cb90 1bf9a662 .config log report syz C
Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/12/19 08:50 linux-4.14.y 3f2ecb86cb90 04201c06 .config log report syz C
ci2-linux-4-14 2020/11/14 09:45 linux-4.14.y 27ce4f2a6817 1bf9a662 .config log report syz C