From: Amir Goldstein <amir73il@gmail.com>
To: Jan Kara <jack@suse.cz>
Cc: linux-fsdevel <linux-fsdevel@vger.kernel.org>,
syzkaller-bugs@googlegroups.com
Subject: Re: INFO: task hung in fsnotify_connector_destroy_workfn (2)
Date: Sat, 15 Sep 2018 19:42:06 +0300 [thread overview]
Message-ID: <CAOQ4uxjAqv-WA2md+DvkNDWQjYtkAW11Q49cDUW4w=+vVv+ZUw@mail.gmail.com> (raw)
In-Reply-To: <0000000000006364200575dfc280@google.com>
On Sat, Sep 15, 2018 at 5:33 AM syzbot
<syzbot+6fb572170402d311dd39@syzkaller.appspotmail.com> wrote:
>
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit: 11da3a7f84f1 Linux 4.19-rc3
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=141ffbca400000
> kernel config: https://syzkaller.appspot.com/x/.config?x=9917ff4b798e1a1e
> dashboard link: https://syzkaller.appspot.com/bug?extid=6fb572170402d311dd39
> compiler: gcc (GCC) 8.0.1 20180413 (experimental)
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=136a60ae400000
>
FWIW, I was not able to reproduce, but not using exact same kconfig and commit
Thanks,
Amir.
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+6fb572170402d311dd39@syzkaller.appspotmail.com
>
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> INFO: task kworker/u4:1:23 blocked for more than 140 seconds.
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> Not tainted 4.19.0-rc3+ #231
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> kworker/u4:1 D20760 23 2 0x80000000
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> Workqueue: events_unbound fsnotify_connector_destroy_workfn
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> Call Trace:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> context_switch kernel/sched/core.c:2825 [inline]
> __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> schedule+0xfe/0x460 kernel/sched/core.c:3517
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> schedule_timeout+0x1cc/0x260 kernel/time/timer.c:1780
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> do_wait_for_common kernel/sched/completion.c:83 [inline]
> __wait_for_common kernel/sched/completion.c:104 [inline]
> wait_for_common kernel/sched/completion.c:115 [inline]
> wait_for_completion+0x427/0x8a0 kernel/sched/completion.c:136
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> __synchronize_srcu+0x184/0x230 kernel/rcu/srcutree.c:934
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> synchronize_srcu_expedited kernel/rcu/srcutree.c:959 [inline]
> synchronize_srcu+0x356/0x5ab kernel/rcu/srcutree.c:1010
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> fsnotify_connector_destroy_workfn+0x44/0xa0 fs/notify/mark.c:174
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> process_one_work+0xc90/0x1b90 kernel/workqueue.c:2153
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> worker_thread+0x17f/0x1390 kernel/workqueue.c:2296
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> kthread+0x35a/0x420 kernel/kthread.c:246
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> INFO: task kworker/u4:5:2763 blocked for more than 140 seconds.
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> Not tainted 4.19.0-rc3+ #231
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> kworker/u4:5 D
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 13912 2763 2 0x80000000
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> Workqueue: events_unbound fsnotify_mark_destroy_workfn
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> Call Trace:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> context_switch kernel/sched/core.c:2825 [inline]
> __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> schedule+0xfe/0x460 kernel/sched/core.c:3517
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> schedule_timeout+0x1cc/0x260 kernel/time/timer.c:1780
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> do_wait_for_common kernel/sched/completion.c:83 [inline]
> __wait_for_common kernel/sched/completion.c:104 [inline]
> wait_for_common kernel/sched/completion.c:115 [inline]
> wait_for_completion+0x427/0x8a0 kernel/sched/completion.c:136
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> __synchronize_srcu+0x184/0x230 kernel/rcu/srcutree.c:934
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> synchronize_srcu+0x440/0x5ab kernel/rcu/srcutree.c:1012
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> fsnotify_mark_destroy_workfn+0x1be/0x510 fs/notify/mark.c:772
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> process_one_work+0xc90/0x1b90 kernel/workqueue.c:2153
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> worker_thread+0x17f/0x1390 kernel/workqueue.c:2296
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> kthread+0x35a/0x420 kernel/kthread.c:246
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
>
> Showing all locks held in the system:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 3 locks held by kworker/0:0/5:
> 3 locks held by kworker/1:0/19:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 2 locks held by kworker/u4:1/23:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> #0:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 00000000a4cafcdc
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (wq_completion)"events_unbound"
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> ){+.+.}
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> , at: __write_once_size include/linux/compiler.h:215 [inline]
> , at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
> , at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline]
> , at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline]
> , at: set_work_data kernel/workqueue.c:617 [inline]
> , at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline]
> , at: process_one_work+0xb43/0x1b90 kernel/workqueue.c:2124
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> #1: 00000000dfade95d
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (connector_reaper_work){+.+.}, at: process_one_work+0xb9a/0x1b90
> kernel/workqueue.c:2128
> 5 locks held by kworker/u4:3/80:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> #0:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 000000009a5c59fb
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> ((wq_completion)"%s""netns"){+.+.}, at: __write_once_size
> include/linux/compiler.h:215 [inline]
> ((wq_completion)"%s""netns"){+.+.}, at: arch_atomic64_set
> arch/x86/include/asm/atomic64_64.h:34 [inline]
> ((wq_completion)"%s""netns"){+.+.}, at: atomic64_set
> include/asm-generic/atomic-instrumented.h:40 [inline]
> ((wq_completion)"%s""netns"){+.+.}, at: atomic_long_set
> include/asm-generic/atomic-long.h:59 [inline]
> ((wq_completion)"%s""netns"){+.+.}, at: set_work_data
> kernel/workqueue.c:617 [inline]
> ((wq_completion)"%s""netns"){+.+.}, at: set_work_pool_and_clear_pending
> kernel/workqueue.c:644 [inline]
> ((wq_completion)"%s""netns"){+.+.}, at: process_one_work+0xb43/0x1b90
> kernel/workqueue.c:2124
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> #1:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 00000000191741b6
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> net_cleanup_work){+.+.}
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> , at: process_one_work+0xb9a/0x1b90 kernel/workqueue.c:2128
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> #2:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 0000000081d8c4f5
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> pernet_ops_rwsem
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> ){++++}
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> , at: cleanup_net+0x13f/0xb10 net/core/net_namespace.c:518
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> #3:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 00000000cfddf12a
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> rtnl_mutex
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> ){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77
> #4:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 00000000adc11da2
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> rcu_preempt_state.exp_mutex){+.+.}, at: exp_funnel_lock
> kernel/rcu/tree_exp.h:297 [inline]
> rcu_preempt_state.exp_mutex){+.+.}, at:
> _synchronize_rcu_expedited+0x562/0xfd0 kernel/rcu/tree_exp.h:667
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 1 lock held by khungtaskd/954:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> #0: 00000000665b7ca6 (
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> rcu_read_lock
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> ){....}, at: debug_show_all_locks+0xd0/0x424 kernel/locking/lockdep.c:4436
> 2 locks held by kworker/u4:5/2763:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> #0:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 00000000a4cafcdc
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> (wq_completion)"events_unbound"
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> ){+.+.}
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> , at: __write_once_size include/linux/compiler.h:215 [inline]
> , at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
> , at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline]
> , at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline]
> , at: set_work_data kernel/workqueue.c:617 [inline]
> , at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline]
> , at: process_one_work+0xb43/0x1b90 kernel/workqueue.c:2124
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> #1:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 0000000015cd874b
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> (reaper_work).work
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> ){+.+.}
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> , at: process_one_work+0xb9a/0x1b90 kernel/workqueue.c:2128
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 3 locks held by kworker/0:2/2911:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> #0:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 0000000001d6b697
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> (wq_completion)"%s"("ipv6_addrconf")
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> ){+.+.}
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> , at: __write_once_size include/linux/compiler.h:215 [inline]
> , at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
> , at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline]
> , at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline]
> , at: set_work_data kernel/workqueue.c:617 [inline]
> , at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline]
> , at: process_one_work+0xb43/0x1b90 kernel/workqueue.c:2124
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> #1:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 00000000c720eac4
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (work_completion)(&(&ifa->dad_work)->work)
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> ){+.+.}
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> , at: process_one_work+0xb9a/0x1b90 kernel/workqueue.c:2128
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> #2:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 00000000cfddf12a
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> rtnl_mutex
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> ){+.+.}
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> , at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 2 locks held by getty/5305:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> #0:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 000000005215db21
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> &tty->ldisc_sem
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> ){++++}
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> , at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> #1:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 000000001f1b258b
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> &ldata->atomic_read_lock
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> ){+.+.}
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> , at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 2 locks held by getty/5306:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> #0:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 000000005e69ee83
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> &tty->ldisc_sem
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> ){++++}
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> , at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353
> #1: 0000000000b35791 (&ldata->atomic_read_lock
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> ){+.+.}
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> , at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 2 locks held by getty/5307:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> #0:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 00000000a3e5fdcd
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> &tty->ldisc_sem
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> ){++++}
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> , at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353
> #1:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 000000001af5ef30
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> (&ldata->atomic_read_lock){+.+.}
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> , at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 2 locks held by getty/5308:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> #0:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 000000008ef488bc
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> &tty->ldisc_sem
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> ){++++}
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> , at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> #1:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 000000007a5cab3d
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (&ldata->atomic_read_lock
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> ){+.+.}
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> , at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 2 locks held by getty/5309:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> #0:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 0000000008bab84e
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> &tty->ldisc_sem
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> ){++++}
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> , at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> #1:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 000000003db87bad
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> &ldata->atomic_read_lock
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> ){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 2 locks held by getty/5310:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> #0:
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> 00000000c01f0bf4
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> &tty->ldisc_sem
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> ){++++}
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> , at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> #1:
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> 00000000590d31e5
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0005: unknown main item tag 0x0
> hid-generic 0000:0000:0000.0006: unknown main item tag 0x0
> (
> hid-generic 0000:0000:0000.0006: unknown main item tag
>
> ---
> This bug is generated by a bot. It may contain errors.
> See https://goo.gl/tpsmEJ for more information about syzbot.
> syzbot engineers can be reached at syzkaller@googlegroups.com.
>
> syzbot will keep track of this bug report. See:
> https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with
> syzbot.
> syzbot can test patches for this bug, for details see:
> https://goo.gl/tpsmEJ#testing-patches
next prev parent reply other threads:[~2018-09-15 22:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-15 2:33 INFO: task hung in fsnotify_connector_destroy_workfn (2) syzbot
2018-09-15 16:42 ` Amir Goldstein [this message]
2018-09-15 17:25 ` Tetsuo Handa
2018-09-15 23:05 ` Amir Goldstein
2018-09-24 13:19 ` Jiri Kosina
2018-09-24 13:31 ` Dmitry Vyukov
2018-09-24 14:03 ` Tetsuo Handa
2018-09-25 8:55 ` Petr Mladek
2018-09-25 12:30 ` Tetsuo Handa
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