syzbot


KASAN: use-after-free Read in kfree_skb (3)
Status: upstream: reported C repro on 2019/05/07 09:36
Reported-by: syzbot+dcb1305dd05699c40640@syzkaller.appspotmail.com
First crash: 520d, last: 302d

Cause bisection: introduced by (bisect log):

commit 5ec8c48a6235175f7ff59ed1acbe91d4d0398026
Author: Thierry Reding <thierry.reding@gmail.com>
Date: Thu Jul 6 15:16:47 2017 +0000

  Merge branch 'for-4.13/drivers' into for-next

Crash: unregister_netdevice: waiting for DEV to become free (log)
Repro: C syz .config

Fix bisection: failed (bisect log)
similar bugs (4):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KASAN: use-after-free Read in kfree_skb 1 702d 702d 12/17 fixed on 2018/11/12 21:25
linux-4.14 KASAN: use-after-free Read in kfree_skb C fix 98 300d 428d 1/1 fixed on 2019/12/28 10:32
linux-4.19 KASAN: use-after-free Read in kfree_skb C fix 95 302d 422d 1/1 fixed on 2019/12/28 10:32
upstream KASAN: use-after-free Read in kfree_skb (2) C 66 643d 653d 12/17 fixed on 2019/01/11 01:22

Sample crash report:

Crashes (313):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2019/11/04 23:40 upstream a99d8080 76630fc9 .config log report syz C johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/11/04 09:34 upstream a99d8080 b35fad31 .config log report syz C johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-root 2019/10/18 08:39 upstream 283ea345 8c88c9c1 .config log report syz C johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/10/17 11:36 upstream bc88f85c 8c88c9c1 .config log report syz C johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-root 2019/10/12 16:33 upstream 1c0cc5f1 426631dd .config log report syz C johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-smack-root 2019/10/12 14:47 upstream 1c0cc5f1 426631dd .config log report syz C johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/10/05 17:16 upstream b145b0eb f3f7d9c8 .config log report syz C johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/06/10 16:29 upstream d1fdb6d8 0159583c .config log report syz C johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-root 2019/06/10 14:53 upstream d1fdb6d8 0159583c .config log report syz C johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-linux-next-kasan-gce-root 2019/10/30 05:04 linux-next c57cf383 5ea87a66 .config log report syz C johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-linux-next-kasan-gce-root 2019/10/16 06:21 linux-next 0e9d28bc d4ea592f .config log report syz C johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-linux-next-kasan-gce-root 2019/08/04 00:12 linux-next 7b4980e0 6affd8e8 .config log report syz C johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/11/07 12:21 upstream 4dd58158 d797d201 .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-root 2019/11/01 10:55 upstream e472c64a a41ca8fa .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-smack-root 2019/11/01 10:46 upstream e472c64a a41ca8fa .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-smack-root 2019/10/31 13:57 upstream e472c64a a41ca8fa .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/10/15 17:41 upstream 5bc52f64 b5268b89 .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-smack-root 2019/10/11 08:15 upstream fb20da6a 1a3bad90 .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-root 2019/09/16 15:18 upstream 4d856f72 cb936299 .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/09/15 20:47 upstream 1609d760 32d59357 .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-smack-root 2019/09/15 16:18 upstream 1609d760 32d59357 .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/09/15 16:12 upstream 1609d760 32d59357 .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/08/04 00:55 upstream dcb8cfbd 6affd8e8 .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-smack-root 2019/08/02 06:52 upstream 1e78030e 835dffe7 .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-root 2019/08/02 05:20 upstream 1e78030e 835dffe7 .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/08/02 05:19 upstream 1e78030e 835dffe7 .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-386 2019/11/01 10:56 upstream e472c64a a41ca8fa .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-386 2019/10/11 06:46 upstream fb20da6a 1a3bad90 .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-386 2019/09/15 07:36 upstream 1609d760 32d59357 .config log report syz johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/11/24 23:46 upstream 6b8a7946 598ca6c8 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-root 2019/11/24 21:49 upstream 6b8a7946 598ca6c8 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/11/24 17:37 upstream 6b8a7946 598ca6c8 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/11/22 22:07 upstream a6b0373f 598ca6c8 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/11/22 11:12 upstream 81429eb8 8098ea0f .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-smack-root 2019/11/22 01:14 upstream 81429eb8 8098ea0f .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/11/20 13:07 upstream c74386d5 f4b7ed07 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-root 2019/11/20 01:58 upstream af42d346 5bc70212 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-smack-root 2019/11/19 14:42 upstream af42d346 5bc70212 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/11/19 10:09 upstream af42d346 5bc70212 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/11/18 22:19 upstream af42d346 1daed50a .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-root 2019/11/17 00:32 upstream 6c9594bd d5696d51 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/11/16 22:22 upstream 6c9594bd d5696d51 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-smack-root 2019/11/16 00:52 upstream eb70e26c cdac920b .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/11/15 21:17 upstream eb70e26c cdac920b .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/11/14 07:20 upstream bf929479 048f2d49 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-smack-root 2019/11/13 20:33 upstream 0e3f1ad8 048f2d49 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-smack-root 2019/11/13 15:21 upstream 0e3f1ad8 048f2d49 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/11/12 09:40 upstream de620fb9 048f2d49 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/11/12 08:32 upstream de620fb9 048f2d49 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-root 2019/11/11 17:45 upstream 31f4f5b4 048f2d49 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-root 2019/11/11 14:49 upstream 9805a683 dc438b91 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/11/11 13:33 upstream 9805a683 dc438b91 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/11/10 12:56 upstream 00aff683 dc438b91 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/11/10 02:01 upstream 0058b0a5 dc438b91 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-root 2019/11/09 00:45 upstream 6737e763 dc438b91 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/11/07 23:30 upstream 847120f8 f39aff9e .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/11/07 05:42 upstream 4dd58158 d797d201 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/11/05 07:44 upstream a99d8080 76630fc9 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-root 2019/11/01 04:25 upstream e472c64a a41ca8fa .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/10/31 10:10 upstream e472c64a a41ca8fa .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-root 2019/10/28 23:35 upstream 9e5eefba 439d7b14 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/10/28 20:17 upstream 9e5eefba 439d7b14 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/10/28 15:54 upstream 9e5eefba 25bb509e .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/10/26 18:39 upstream f877bee5 25bb509e .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-smack-root 2019/10/25 21:37 upstream 39a38bcb c2e837da .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/10/25 03:25 upstream f116b966 d01bb02a .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/10/25 01:49 upstream f116b966 d01bb02a .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/10/24 12:59 upstream f116b966 d01bb02a .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/10/23 16:35 upstream 13b86bc4 b602d64b .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/10/21 06:22 upstream 4fe34d61 8c88c9c1 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-selinux-root 2019/04/22 17:32 upstream 085b7755 0a77c33c .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-386 2019/11/26 07:41 upstream 0be0ee71 f746151a .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-386 2019/11/23 22:54 upstream 2027cabe 598ca6c8 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-386 2019/11/19 03:33 upstream af42d346 5bc70212 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-386 2019/11/18 16:41 upstream af42d346 1daed50a .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce-386 2019/11/15 16:27 upstream 96b95eff cdac920b .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-bpf-kasan-gce 2019/08/06 17:17 bpf cb8ffde5 c6f01e54 .config log report ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, edumazet@google.com, hawk@kernel.org, jakub.kicinski@netronome.com, jasowang@redhat.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, mst@redhat.com, netdev@vger.kernel.org, nicolas.dichtel@6wind.com, sdf@google.com, songliubraving@fb.com, wangli39@baidu.com, xdp-newbies@vger.kernel.org, yhs@fb.com
ci-upstream-linux-next-kasan-gce-root 2019/10/20 15:41 linux-next c4b9850b 8c88c9c1 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org