syzbot


KASAN: use-after-free Read in __dev_queue_xmit
Status: fixed on 2018/05/09 07:47
Reported-by: syzbot+71d74a5406d02057d559@syzkaller.appspotmail.com
Fix commit: d0c081b49137 flow_dissector: properly cap thoff field
First crash: 1436d, last: 1314d
similar bugs (6):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-49 KASAN: use-after-free Read in __dev_queue_xmit C 46 746d 968d 0/3 public: reported C repro on 2019/04/13 00:00
upstream KASAN: use-after-free Read in __dev_queue_xmit (4) 1 499d 499d 0/22 auto-closed as invalid on 2020/10/23 09:56
upstream KASAN: use-after-free Read in __dev_queue_xmit (5) 8 12d 62d 0/22 upstream: reported on 2021/10/04 21:37
upstream KASAN: use-after-free Read in __dev_queue_xmit (2) C 2 1295d 1295d 6/22 fixed on 2018/06/07 13:52
upstream KASAN: use-after-free Read in __dev_queue_xmit (3) 11 1162d 1165d 12/22 fixed on 2018/11/12 21:25
linux-4.19 KASAN: use-after-free Read in __dev_queue_xmit C error 4 58d 220d 0/1 upstream: reported C repro on 2021/04/30 04:08

Sample crash report:

Crashes (10):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2018/05/02 11:04 upstream f2125992e7cb d5b114b4 .config log report syz C
ci-upstream-next-kasan-gce 2017/12/31 08:30 linux-next 0e08c463db38 bb6384b8 .config log report syz C
ci-upstream-mmots-kasan-gce 2017/12/31 04:07 mmots 37759fa6d0fa bb6384b8 .config log report syz C
ci-upstream-mmots-kasan-gce 2018/01/13 20:35 mmots ce3c209f6733 c9e7aeae .config log report
ci-upstream-mmots-kasan-gce 2018/01/10 20:54 mmots 69eed2290e1d 02a19b64 .config log report
ci-upstream-mmots-kasan-gce 2018/01/10 05:01 mmots 69eed2290e1d 1f60c828 .config log report
ci-upstream-mmots-kasan-gce 2018/01/09 19:02 mmots 69eed2290e1d a7899a58 .config log report
ci-upstream-mmots-kasan-gce 2018/01/09 07:35 mmots 69eed2290e1d 11dc42f6 .config log report
ci-upstream-mmots-kasan-gce 2018/01/09 05:54 mmots 69eed2290e1d 11dc42f6 .config log report
ci-upstream-next-kasan-gce 2018/01/07 18:39 linux-next 990b6a07d18c 19c05fff .config log report