syzbot


KASAN: use-after-free Write in skb_release_data (2)
Status: upstream: reported on 2021/02/15 01:48
Reported-by: syzbot+90682d1565b1a02e7b37@syzkaller.appspotmail.com
First crash: 88d, last: 12d
similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: use-after-free Write in skb_release_data C 1903 1084d 1137d 9/22 fixed on 2018/08/07 13:43
android-414 KASAN: use-after-free Write in skb_release_data 3 576d 655d 0/1 auto-closed as invalid on 2020/02/13 13:09
linux-4.19 KASAN: use-after-free Write in skb_release_data 1 397d 397d 0/1 auto-closed as invalid on 2020/08/10 01:37
upstream KASAN: use-after-free Write in skb_release_data (2) C done unreliable 874 134d 942d 0/22 upstream: reported C repro on 2018/10/15 06:30
android-54 KASAN: use-after-free Write in skb_release_data 2 288d 319d 0/1 auto-closed as invalid on 2020/11/26 21:03
upstream KMSAN: uninit-value in skb_release_data (3) C 2 3d03h 247d 0/22 upstream: reported C repro on 2020/09/09 09:58
upstream general protection fault in skb_release_data (2) C done error 511 7d07h 247d 0/22 upstream: reported C repro on 2020/09/09 09:58

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/05/02 12:27 linux-4.19.y 97a8651c 77e2b668 .config log report info KASAN: use-after-free Write in skb_release_data
ci2-linux-4-19 2021/03/16 00:19 linux-4.19.y 030194a5 fdb2bb2c .config log report info KASAN: use-after-free Write in skb_release_data
ci2-linux-4-19 2021/02/15 01:47 linux-4.19.y 811218ec 98682e5e .config log report info KASAN: use-after-free Write in skb_release_data