syzbot


general protection fault in nl802154_del_llsec_dev
Status: upstream: reported C repro on 2021/02/18 17:21
Reported-by: syzbot+d946223c2e751d136c94@syzkaller.appspotmail.com
Fix commit: 3d1eac2f4558 net: ieee802154: fix nl802154 del llsec dev
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: 162d, last: 106d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: general protection fault in nl802154_del_llsec_dev (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 nl802154_del_llsec_dev C done 70 104d 160d 1/1 fixed on 2021/05/12 18:44
linux-4.14 general protection fault in nl802154_del_llsec_dev C done 136 101d 162d 1/1 fixed on 2021/05/16 01:11

Sample crash report:

Crashes (166):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-this-kasan-gce 2021/04/01 04:49 net d47ec7a0a727 6a81331a .config log report syz C general protection fault in nl802154_del_llsec_dev
ci-upstream-net-this-kasan-gce 2021/02/15 04:54 net 57baf8cc70ea 98682e5e .config log report syz C general protection fault in nl802154_del_llsec_dev
ci-upstream-net-this-kasan-gce 2021/02/13 12:44 net 57baf8cc70ea 98682e5e .config log report syz C general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/01 06:52 net-next 917e2e6c5798 6a81331a .config log report syz C general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/02/15 08:13 net-next c48f86071027 98682e5e .config log report syz C general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/02/13 15:56 net-next 773dc50d7169 98682e5e .config log report syz C general protection fault in nl802154_del_llsec_dev
ci-upstream-kasan-gce-selinux-root 2021/04/09 22:42 upstream 17e7124aad76 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-kasan-gce-selinux-root 2021/04/09 12:55 upstream 4fa56ad0d12e 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-kasan-gce-selinux-root 2021/04/09 09:11 upstream 4fa56ad0d12e 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-kasan-gce-smack-root 2021/04/09 07:12 upstream 4fa56ad0d12e 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-kasan-gce-root 2021/04/08 05:40 upstream 3a22981230f9 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-kasan-gce-smack-root 2021/04/07 15:19 upstream 2d743660786e 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-kasan-gce-root 2021/04/06 14:12 upstream 0a50438c8436 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-kasan-gce-smack-root 2021/04/05 09:51 upstream e49d033bddf5 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-kasan-gce-smack-root 2021/04/04 06:28 upstream 57fbdb15ec42 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-kasan-gce-root 2021/04/02 21:46 upstream 1678e493d530 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-kasan-gce-selinux-root 2021/03/30 07:19 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-kasan-gce-selinux-root 2021/03/30 06:10 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-qemu-upstream 2021/02/27 17:23 upstream 3fb6d0e00efc 4c37c133 .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-this-kasan-gce 2021/04/08 04:04 net 5219d6012d46 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-this-kasan-gce 2021/04/07 20:20 net 0f6925b3e8da 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-this-kasan-gce 2021/04/07 16:28 net 0f6925b3e8da 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-this-kasan-gce 2021/04/05 22:25 net a14d273ba159 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-this-kasan-gce 2021/04/05 20:30 net a14d273ba159 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-this-kasan-gce 2021/04/04 20:57 net a14d273ba159 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-this-kasan-gce 2021/04/03 13:09 net 990b03b05b2f 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-this-kasan-gce 2021/04/03 06:54 net 990b03b05b2f 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-this-kasan-gce 2021/04/02 08:43 net 9256ce331101 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-this-kasan-gce 2021/04/01 01:01 net d47ec7a0a727 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-this-kasan-gce 2021/03/31 11:03 net 61431a5907fc 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-this-kasan-gce 2021/03/28 23:41 net 75887e881b19 a8529b82 .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/10 19:01 net-next 626b598aa8be bfeda1b1 .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/09 21:23 net-next 4438669eb703 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/09 20:05 net-next 4438669eb703 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/09 16:49 net-next 4438669eb703 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/06 09:45 net-next cc0626c2aaed 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/06 02:12 net-next 514e1150da9c 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/05 05:34 net-next 7d42e84eb99d 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/05 02:56 net-next 7d42e84eb99d 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/04 11:33 net-next 428e68e1a85a 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/04 09:03 net-next 428e68e1a85a 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/03 21:33 net-next 825066651792 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/03 14:11 net-next f3f409a9b7f5 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/03 10:49 net-next f3f409a9b7f5 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/04/01 04:45 net-next 917e2e6c5798 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/03/31 17:05 net-next 37f368d8d09d 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/03/31 02:14 net-next 37f368d8d09d 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/03/29 21:16 net-next 37f368d8d09d 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/03/29 12:05 net-next 72642f4127c3 a8529b82 .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-net-kasan-gce 2021/03/28 20:07 net-next a1281601f88e a8529b82 .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-linux-next-kasan-gce-root 2021/04/08 11:35 linux-next 5103a5be098c 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-linux-next-kasan-gce-root 2021/04/07 18:27 linux-next 5103a5be098c 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-linux-next-kasan-gce-root 2021/04/04 22:56 linux-next 454c576c3f5e 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-linux-next-kasan-gce-root 2021/04/03 23:51 linux-next 454c576c3f5e 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-linux-next-kasan-gce-root 2021/04/01 17:17 linux-next 454c576c3f5e 6a81331a .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-linux-next-kasan-gce-root 2021/03/28 22:01 linux-next 931294922e65 a8529b82 .config log report info general protection fault in nl802154_del_llsec_dev
ci-upstream-linux-next-kasan-gce-root 2021/03/28 18:34 linux-next 931294922e65 a8529b82 .config log report info general protection fault in nl802154_del_llsec_dev
ci-qemu2-arm64 2021/03/12 15:16 upstream 28806e4d9b97 429d8a6b .config log report info BUG: unable to handle kernel paging request in nl802154_del_llsec_dev
ci-qemu2-arm64-compat 2021/03/06 18:05 upstream a38fd8748464 e4b4d570 .config log report info BUG: unable to handle kernel paging request in nl802154_del_llsec_dev