syzbot


BUG: unable to handle kernel paging request in nl802154_del_llsec_key
Status: upstream: reported C repro on 2021/02/18 19:24
Reported-by: syzbot+ac5c11d2959a8b3c4806@syzkaller.appspotmail.com
Fix commit: 37feaaf5ceb2 net: ieee802154: fix nl802154 del llsec key
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32]
First crash: 159d, last: 105d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: general protection fault in nl802154_del_llsec_key (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 general protection fault in nl802154_del_llsec_key C done 135 100d 156d 1/1 fixed on 2021/05/17 08:49
linux-4.19 general protection fault in nl802154_del_llsec_key C done 91 102d 155d 1/1 fixed on 2021/05/15 09:40

Sample crash report:

Crashes (235):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-this-kasan-gce 2021/03/31 05:12 net 6e5a03bcba44 6a81331a .config log report syz C general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/02/20 10:08 net 3af409ca278d f689d40a .config log report syz C general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/02/18 20:03 net 3af409ca278d 14052202 .config log report syz C general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/03/31 06:40 net-next 37f368d8d09d 6a81331a .config log report syz C general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/02/20 15:43 net-next 38b5133ad607 3e5ed8b4 .config log report syz C general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/02/18 20:28 net-next 38b5133ad607 14052202 .config log report syz C general protection fault in nl802154_del_llsec_key
ci-qemu2-arm64-compat 2021/03/09 06:52 upstream 144c79ef3353 09fbf400 .config log report info BUG: unable to handle kernel paging request in nl802154_del_llsec_key
ci-qemu2-arm64 2021/02/24 01:11 upstream 3b9cdafb5358 fcc6d71b .config log report info BUG: unable to handle kernel paging request in nl802154_del_llsec_key
ci-qemu2-arm64 2021/02/16 21:37 upstream f40ddce88593 98682e5e .config log report info BUG: unable to handle kernel paging request in nl802154_del_llsec_key
ci-upstream-kasan-gce-selinux-root 2021/04/09 09:16 upstream 4fa56ad0d12e 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-kasan-gce-selinux-root 2021/04/09 07:12 upstream 4fa56ad0d12e 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-kasan-gce-root 2021/04/09 06:09 upstream 4fa56ad0d12e 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-kasan-gce-smack-root 2021/04/08 20:43 upstream 454859c552da 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-kasan-gce-smack-root 2021/04/05 17:50 upstream e49d033bddf5 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-kasan-gce-smack-root 2021/04/05 01:12 upstream e49d033bddf5 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-kasan-gce-root 2021/04/04 17:50 upstream 2023a53bdf41 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-kasan-gce-selinux-root 2021/04/04 07:10 upstream 57fbdb15ec42 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-kasan-gce-smack-root 2021/04/03 21:06 upstream 57fbdb15ec42 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-kasan-gce-selinux-root 2021/04/03 13:20 upstream d93a0d43e3d0 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-kasan-gce-root 2021/03/31 17:07 upstream 5e46d1b78a03 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/04/08 08:53 net 5219d6012d46 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/04/08 05:49 net 5219d6012d46 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/04/05 13:06 net a14d273ba159 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/04/05 06:01 net a14d273ba159 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/04/04 19:51 net a14d273ba159 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/04/04 11:58 net a14d273ba159 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/04/04 05:32 net a14d273ba159 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/04/03 01:04 net 9256ce331101 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/04/02 22:47 net 9256ce331101 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/04/02 17:53 net 9256ce331101 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/04/02 13:17 net 9256ce331101 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/04/01 18:43 net 622d13694b5f 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-this-kasan-gce 2021/03/31 12:38 net 61431a5907fc 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/10 22:57 net-next 626b598aa8be bfeda1b1 .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/10 15:59 net-next 626b598aa8be bfeda1b1 .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/09 22:33 net-next 4438669eb703 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/09 13:50 net-next 4438669eb703 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/09 10:41 net-next 4438669eb703 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/09 04:28 net-next 4438669eb703 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/08 16:11 net-next 3cd52c1e32fe 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/08 10:18 net-next 0b35e0deb5be 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/07 22:59 net-next 0b35e0deb5be 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/07 20:47 net-next be107538c529 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/07 14:43 net-next be107538c529 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/06 19:58 net-next cc0626c2aaed 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/06 14:39 net-next cc0626c2aaed 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/06 10:55 net-next cc0626c2aaed 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/06 03:02 net-next 514e1150da9c 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/05 03:30 net-next 7d42e84eb99d 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/04 08:31 net-next 428e68e1a85a 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/03 22:12 net-next 825066651792 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/03 11:40 net-next f3f409a9b7f5 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/02 16:30 net-next bd78980be1a6 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/02 10:44 net-next bd78980be1a6 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/02 01:50 net-next 040806343bb4 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/04/01 23:13 net-next 040806343bb4 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-net-kasan-gce 2021/03/31 20:49 net-next 37f368d8d09d 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-linux-next-kasan-gce-root 2021/04/03 04:56 linux-next 454c576c3f5e 6a81331a .config log report info general protection fault in nl802154_del_llsec_key
ci-upstream-linux-next-kasan-gce-root 2021/03/31 01:23 linux-next 931294922e65 6a81331a .config log report info general protection fault in nl802154_del_llsec_key