syzbot


KMSAN: uninit-value in skb_release_data (3)
Status: upstream: reported C repro on 2020/09/09 09:58
Reported-by: syzbot+067cfb341865e4074630@syzkaller.appspotmail.com
First crash: 375d, last: 123d
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: uninit-value in skb_release_data (2) 1 957d 957d 0/22 auto-closed as invalid on 2019/08/03 03:17
upstream KMSAN: uninit-value in skb_release_data 1 1180d 1180d 0/22 closed as invalid on 2018/09/05 11:10
upstream KASAN: use-after-free Write in skb_release_data (2) C done unreliable 875 9d13h 1069d 0/22 upstream: reported C repro on 2018/10/15 06:30
linux-4.19 KASAN: use-after-free Write in skb_release_data (2) 3 139d 215d 0/1 auto-closed as invalid on 2021/08/30 12:28
upstream general protection fault in skb_release_data (2) C done error 511 134d 374d 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
ci-upstream-kmsan-gce 2020/09/08 14:01 https://github.com/google/kmsan.git master 3b3ea6028136 abf9ba4f .config log report syz C
ci-upstream-kmsan-gce-386 2021/05/18 01:50 https://github.com/google/kmsan.git master bdefec9ab855 a343ba6b .config log report info KMSAN: uninit-value in skb_release_data
ci-upstream-kmsan-gce-386 2021/05/11 13:42 https://github.com/google/kmsan.git master 4ebaab5fb428 ca873091 .config log report info KMSAN: uninit-value in skb_release_data