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: 284d, last: 33d
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: uninit-value in skb_release_data (2) 1 867d 867d 0/22 auto-closed as invalid on 2019/08/03 03:17
upstream KMSAN: uninit-value in skb_release_data 1 1089d 1089d 0/22 closed as invalid on 2018/09/05 11:10
linux-4.19 KASAN: use-after-free Write in skb_release_data (2) 3 48d 125d 0/1 upstream: reported on 2021/02/15 01:48
upstream general protection fault in skb_release_data (2) C done error 511 43d 283d 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 3b3ea602 abf9ba4f .config log report syz C
ci-upstream-kmsan-gce-386 2021/05/18 01:50 https://github.com/google/kmsan.git master bdefec9a 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 4ebaab5f ca873091 .config log report info KMSAN: uninit-value in skb_release_data