syzbot


general protection fault in ieee802154_llsec_parse_key_id
Status: upstream: reported C repro on 2021/02/22 09:24
Reported-by: syzbot+d4c07de0144f6f63be3a@syzkaller.appspotmail.com
First crash: 9d06h, last: 18h28m

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: general protection fault in ieee802154_llsec_parse_key_id (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 general protection fault in ieee802154_llsec_parse_key_id 9 18h33m 6d22h 0/1 upstream: reported on 2021/02/22 00:37
linux-4.14 general protection fault in ieee802154_llsec_parse_key_id C 27 3h08m 9d06h 0/1 upstream: reported C repro on 2021/02/19 16:28

Sample crash report:

Crashes (13):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2021/02/19 17:25 net-next 38b5133a f689d40a .config log report syz C general protection fault in ieee802154_llsec_parse_key_id
ci-upstream-kasan-gce-smack-root 2021/02/20 15:41 upstream f40ddce8 3e5ed8b4 .config log report info general protection fault in ieee802154_llsec_parse_key_id
ci-upstream-net-this-kasan-gce 2021/02/25 19:15 net 8f1c0fd2 76f7fc95 .config log report info general protection fault in ieee802154_llsec_parse_key_id
ci-upstream-net-kasan-gce 2021/02/26 23:42 net-next d310ec03 4c37c133 .config log report info general protection fault in ieee802154_llsec_parse_key_id
ci-upstream-net-kasan-gce 2021/02/26 12:01 net-next d310ec03 76f7fc95 .config log report info general protection fault in ieee802154_llsec_parse_key_id
ci-upstream-net-kasan-gce 2021/02/25 17:07 net-next d310ec03 76f7fc95 .config log report info general protection fault in ieee802154_llsec_parse_key_id
ci-upstream-net-kasan-gce 2021/02/24 20:59 net-next d310ec03 fcc6d71b .config log report info general protection fault in ieee802154_llsec_parse_key_id
ci-upstream-net-kasan-gce 2021/02/21 07:08 net-next 38b5133a 3e5ed8b4 .config log report info general protection fault in ieee802154_llsec_parse_key_id
ci-upstream-linux-next-kasan-gce-root 2021/02/27 12:51 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in ieee802154_llsec_parse_key_id
ci-upstream-kasan-gce-selinux-root 2021/02/28 04:58 upstream 5695e516 4c37c133 .config log report info KASAN: null-ptr-deref Read in ieee802154_llsec_parse_key_id
ci-upstream-kasan-gce-root 2021/02/25 13:59 upstream 062c84fc fcc6d71b .config log report info KASAN: null-ptr-deref Read in ieee802154_llsec_parse_key_id
ci-upstream-net-kasan-gce 2021/02/20 03:44 net-next 38b5133a f689d40a .config log report info KASAN: null-ptr-deref Read in ieee802154_llsec_parse_key_id
ci-upstream-linux-next-kasan-gce-root 2021/02/24 13:24 linux-next 577c2835 fcc6d71b .config log report info KASAN: null-ptr-deref Read in ieee802154_llsec_parse_key_id