From: Oliver Neukum <oneukum@suse.com>
To: syzbot <syzbot+0e7b6b6001ca8ed655f6@syzkaller.appspotmail.com>,
andreyknvl@google.com, syzkaller-bugs@googlegroups.com,
balbi@kernel.org, gregkh@linuxfoundation.org,
chunfeng.yun@mediatek.com, stern@rowland.harvard.edu,
linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: WARNING in kmem_cache_alloc_trace
Date: Tue, 20 Aug 2019 16:25:30 +0200 [thread overview]
Message-ID: <1566311130.11678.21.camel@suse.com> (raw)
In-Reply-To: <000000000000d61cbf05908c97e2@google.com>
Am Dienstag, den 20.08.2019, 06:40 -0700 schrieb syzbot:
> Hello,
>
> syzbot has tested the proposed patch but the reproducer still triggered
> crash:
> WARNING in yurex_write/usb_submit_urb
It looks to me like we have two issues here. The driver is simply not
ready to deal with concurrent writers. Is that one of the test cases?
Regards
Oliver
prev parent reply other threads:[~2019-08-20 14:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-19 16:18 WARNING in kmem_cache_alloc_trace syzbot
2019-08-19 16:59 ` Andrey Konovalov
2019-08-19 20:01 ` Alan Stern
2019-08-19 20:20 ` syzbot
2019-08-20 13:07 ` Oliver Neukum
2019-08-20 13:14 ` syzbot
2019-08-20 13:24 ` Oliver Neukum
2019-08-20 13:40 ` syzbot
2019-08-20 14:25 ` Oliver Neukum [this message]
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