syzbot


KASAN: use-after-free Read in netdevice_event_work_handler
Status: upstream: reported C repro on 2020/07/09 23:54
Reported-by: syzbot+20b90969babe05609947@syzkaller.appspotmail.com
First crash: 89d, last: 6h03m

Cause bisection: introduced by (bisect log):

commit d70c47c8dc6902db19555b7ff7e6eeb264d4ac06
Author: Heiner Kallweit <hkallweit1@gmail.com>
Date: Thu Apr 23 19:34:33 2020 +0000

  net: phy: make phy_suspend a no-op if PHY is suspended already

Crash: unregister_netdevice: waiting for DEV to become free (log)
Repro: C syz .config
similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in netdevice_event_work_handler 2 5d09h 16d 0/1 upstream: reported on 2020/09/05 14:15
Patch testing requests:
Created Duration User Patch Repo Result
2020/08/01 00:31 18m coiby.xu@gmail.com https://github.com/coiby/linux.git syzbot1 OK
2020/07/31 21:48 17m rkovhaev@gmail.com patch upstream OK
2020/07/31 13:39 12m coiby.xu@gmail.com https://github.com/coiby/linux.git syzbot1 report log
2020/07/31 06:28 0m coiby.xu@gmail.com git@github.com:coiby/linux.git syzbot1 error
2020/07/28 14:23 14m rkovhaev@gmail.com upstream report log
2020/07/14 06:07 17m rkovhaev@gmail.com upstream report log

Sample crash report:

Crashes (155):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-selinux-root 2020/07/09 23:42 upstream 0bddd227 bc238812 .config log report syz C dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/09 01:49 upstream 0bddd227 bc238812 .config log report syz dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-kasan-gce 2020/08/26 12:01 upstream 2ac69819 318430cb .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-kasan-gce-root 2020/08/16 05:02 upstream 4b6c093e 424dd8e7 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-kasan-gce-386 2020/07/27 20:09 upstream 92ed3019 cb93dc6a .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/21 11:13 net e1b81391 9e1fa68e .config log report info dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/20 14:54 net f13d783a 9564d2e9 .config log report info dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-bpf-kasan-gce 2020/09/15 12:31 bpf 65dce596 6989d6f6 .config log report info dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/14 02:52 net 5760d9ac 2d3cdd63 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/10 10:21 net a19454b6 409809d8 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/10 06:33 net a19454b6 409809d8 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/07 19:53 net 72bbee2a abf9ba4f .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-bpf-kasan-gce 2020/09/06 11:29 bpf e6135df4 abf9ba4f .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/04 08:32 net 8b4a11c6 abf9ba4f .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/01 10:29 net bb8872a1 d5a3ae1f .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/08/30 14:31 net c8146fe2 d5a3ae1f .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/08/29 04:00 net 5438dd45 d5a3ae1f .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/08/28 11:42 net b43c75ab 816e0689 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/08/26 00:39 net b274e47d 344da168 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-bpf-kasan-gce 2020/08/25 22:10 bpf 7787b6fc 344da168 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/08/25 20:08 net b274e47d 344da168 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/08/22 09:20 net 4af7b32f 6436ce4b .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/08/20 21:56 net cf96d977 1d75fe45 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/08/16 02:10 net 4ca0d9ac 424dd8e7 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-bpf-kasan-gce 2020/08/15 04:38 bpf 4fccd2ff 424dd8e7 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/08/14 23:00 net a1d21081 424dd8e7 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/08/14 19:23 net a1d21081 424dd8e7 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/06/23 21:45 net b835a71e 54566aff .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/09/18 03:51 net-next 529d1fdf 8247808b .config log report info dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-bpf-next-kasan-gce 2020/09/17 03:30 bpf-next c64779e2 8247808b .config log report info dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/09/16 05:46 net-next 0f9ad4e7 18d7d030 .config log report info dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/09/12 17:15 net-next 5a6bd84f ce441f06 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-bpf-next-kasan-gce 2020/09/11 17:48 bpf-next 18841da9 adfb8b4e .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-bpf-next-kasan-gce 2020/09/11 00:43 bpf-next 8081ede1 409809d8 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/09/10 20:34 net-next 4f6a5caf 409809d8 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/09/07 12:28 net-next 02a20d4f abf9ba4f .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/09/07 00:00 net-next be239c4d abf9ba4f .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/09/03 11:16 net-next d3dfc362 abf9ba4f .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/09/02 18:24 net-next dc1a9bf2 abf9ba4f .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/09/02 02:56 net-next dc1a9bf2 abf9ba4f .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/31 10:38 net-next 0f091e43 d5a3ae1f .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/29 23:37 net-next 0f091e43 d5a3ae1f .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/28 16:09 net-next 50aba46c 816e0689 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/27 02:34 net-next ea416e27 318430cb .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-bpf-next-kasan-gce 2020/08/24 09:54 bpf-next 9c0f8cbd cef5ae68 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/23 14:42 net-next d7223aa5 cef5ae68 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/18 06:36 net-next 7fca4dee 424dd8e7 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/17 13:05 net-next 7fca4dee 424dd8e7 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/17 01:16 net-next 7fca4dee 424dd8e7 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/16 18:54 net-next 7fca4dee 424dd8e7 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/15 21:50 net-next 7fca4dee 424dd8e7 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/14 20:47 net-next a1d21081 424dd8e7 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/13 16:55 net-next bfdd5aaa bc15f7db .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/16 10:24 linux-next 4993e4fe 424dd8e7 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/16 01:03 linux-next 4993e4fe 424dd8e7 .config log report dledford@redhat.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org