syzbot


KASAN: use-after-free Read in skb_dequeue
Status: fixed on 2018/07/09 18:05
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 945d015ee0c3 net/packet: fix use-after-free
First crash: 1315d, last: 1315d
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-54 KASAN: use-after-free Read in skb_dequeue syz 1 162d 162d 0/1 upstream: reported syz repro on 2021/08/16 16:14
android-49 KASAN: use-after-free Read in skb_dequeue (2) 8 1273d 1438d 0/3 auto-closed as invalid on 2019/02/22 12:37
linux-4.19 KASAN: use-after-free Read in skb_dequeue syz done 1 335d 540d 1/1 fixed on 2021/03/29 19:17
android-44 KASAN: use-after-free Read in skb_dequeue 1 1245d 1245d 0/2 auto-closed as invalid on 2019/02/25 16:09
linux-4.19 KASAN: use-after-free Read in skb_dequeue (2) C done 2 133d 163d 1/1 fixed on 2021/10/15 14:38

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2018/06/21 09:08 upstream 1abd8a8f39cd 095ef806 .config log report syz C
ci-upstream-kasan-gce 2018/06/21 06:35 upstream 1abd8a8f39cd 095ef806 .config log report syz C
ci-upstream-kasan-gce-386 2018/06/21 05:58 upstream 1abd8a8f39cd 095ef806 .config log report syz
ci-upstream-kasan-gce-386 2018/06/21 03:56 upstream 1abd8a8f39cd 095ef806 .config log report