linux-kernel - Re: INFO: task hung in usb_bulk

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Message-ID: <20200828133612.GR1891694@smile.fi.intel.com>
Date:   Fri, 28 Aug 2020 16:36:12 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     syzbot <syzbot+7a7613e5ba9ae7bd15f9@...kaller.appspotmail.com>
Cc:     bigeasy@...utronix.de, felipe.balbi@...ux.intel.com,
        gregkh@...uxfoundation.org, joe@...ches.com, johan@...nel.org,
        kai.heng.feng@...onical.com, keescook@...omium.org,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        rafael.j.wysocki@...el.com, stern@...land.harvard.edu,
        syzkaller-bugs@...glegroups.com
Subject: Re: INFO: task hung in usb_bulk_msg

On Fri, Aug 28, 2020 at 05:52:16AM -0700, syzbot wrote:
> syzbot has found a reproducer for the following issue on:
> 
> HEAD commit:    15bc20c6 Merge tag 'tty-5.9-rc3' of git://git.kernel.org/p..
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=1052a669900000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=978db74cb30aa994
> dashboard link: https://syzkaller.appspot.com/bug?extid=7a7613e5ba9ae7bd15f9
> compiler:       gcc (GCC) 10.1.0-syz 20200507
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=101c328e900000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=155eff41900000
> 
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+7a7613e5ba9ae7bd15f9@...kaller.appspotmail.com

I have had hard times to understand the link between tty subsystem and this
report. Also I'm wondering how 'Maintainers' column is formed in the dashboard
view. And how the Cc list of this message in particular.

-- 
With Best Regards,
Andy Shevchenko