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: 121d, last: 1d14h
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

Tree: upstream
Crash: unregister_netdevice: waiting for DEV to become free (log)
Repro: C syz .config
similar bugs (4):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KASAN: use-after-free Read in kfree_skb 1 304d 304d 12/13 fixed on 2018/11/12 21:25
linux-4.14 KASAN: use-after-free Read in kfree_skb C 12 9d12h 29d 0/1 upstream: reported C repro on 2019/07/23 11:44
linux-4.19 KASAN: use-after-free Read in kfree_skb C 17 2d14h 23d 0/1 upstream: reported C repro on 2019/07/29 10:05
upstream KASAN: use-after-free Read in kfree_skb (2) C 66 244d 254d 12/13 fixed on 2019/01/11 01:22

Sample crash report:

All crashes (90):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
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-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-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 2019/08/04 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-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 2019/08/20 12:03 upstream 5f97cbe2 cfc9868f .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/20 07:23 upstream 06821504 ee12860b .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 2019/08/19 21:17 upstream d1abaeb3 ee12860b .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/19 12:21 upstream d1abaeb3 b8ceabfc .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/18 21:45 upstream 3039fadf 55bf8926 .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 2019/08/18 04:13 upstream 6e625a1a 55bf8926 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/18 02:41 upstream 6e625a1a 55bf8926 .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 2019/08/17 01:49 upstream a69e9051 8fd428a1 .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 2019/08/16 20:41 upstream a69e9051 8fd428a1 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/16 15:12 upstream a69e9051 8fd428a1 .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 2019/08/16 08:47 upstream a69e9051 8fd428a1 .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 2019/08/16 05:55 upstream a69e9051 8fd428a1 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/14 06:40 upstream ee1c7bd3 ef801a3e .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/12 21:58 upstream d45331b0 acb51638 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/12 13:53 upstream d45331b0 acb51638 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/11 20:55 upstream 296d05cb acb51638 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/11 17:28 upstream 296d05cb acb51638 .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 2019/08/11 07:57 upstream 296d05cb acb51638 .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 2019/08/10 16:04 upstream 7f20fd23 acb51638 .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 2019/08/10 14:53 upstream 7f20fd23 acb51638 .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 2019/08/09 23:22 upstream b678c568 ede31a9b .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 2019/08/09 18:54 upstream b678c568 ede31a9b .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 2019/08/08 10:00 upstream ecb095bf e6ebef88 .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 2019/08/08 05:38 upstream ecb095bf e6ebef88 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/07 09:37 upstream f4eb1423 cdde7486 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/05 18:07 upstream e21a712a 6affd8e8 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/05 08:59 upstream e21a712a 6affd8e8 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/05 02:41 upstream 4b6f2316 6affd8e8 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/04 22:56 upstream 4b6f2316 6affd8e8 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/04 11:26 upstream d8778f13 6affd8e8 .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 2019/08/03 17:56 upstream dcb8cfbd 6affd8e8 .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 2019/08/03 15:01 upstream 97b00aff 6affd8e8 .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 2019/08/03 06:58 upstream 755f1fed 6affd8e8 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/03 01:54 upstream 755f1fed 6affd8e8 .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 2019/08/02 22:11 upstream 755f1fed 6affd8e8 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-kasan-gce 2019/08/02 12:10 upstream 1e78030e 835dffe7 .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 2019/08/02 09:28 upstream 1e78030e 835dffe7 .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 2019/08/01 15:00 upstream 5c620753 c692b5bd .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 2019/07/30 07:33 upstream 2a11c76e f67095ee .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 2019/07/30 01:18 upstream 2a11c76e f67095ee .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 2019/07/27 15:06 upstream 3ea54d9b c85e1c5b .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 2019/07/26 22:10 upstream 6789f873 3e5d1beb .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 2019/07/26 19:04 upstream 6789f873 3e5d1beb .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 2019/08/12 02:17 upstream 296d05cb acb51638 .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 2019/08/08 17:05 upstream ecb095bf e6ebef88 .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 2019/08/06 02:04 upstream 0eb0ce0a 6affd8e8 .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 2019/08/04 21:46 upstream 4b6f2316 6affd8e8 .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 2019/08/02 20:49 upstream 1e78030e 835dffe7 .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 2019/07/30 23:57 upstream 629f8205 7c7ded69 .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 2019/07/27 15:36 upstream 3ea54d9b c85e1c5b .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 2019/08/10 09:56 linux-next 87b983f5 acb51638 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-linux-next-kasan-gce-root 2019/08/09 23:09 linux-next 87b983f5 ede31a9b .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org
ci-upstream-linux-next-kasan-gce-root 2019/08/02 12:40 linux-next 7b4980e0 835dffe7 .config log report johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org