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From: syzbot <syzbot+f2725165900304ec97b6@syzkaller.appspotmail.com>
To: "Fabio M. De Francesco" <fmdefrancesco@gmail.com>
Cc: fmdefrancesco@gmail.com, johan.hedberg@gmail.com,
	linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org,
	luiz.dentz@gmail.com, marcel@holtmann.org,
	syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] INFO: trying to register non-static key in hci_uart_tty_receive (3)
Date: Sat, 23 Oct 2021 06:47:12 -0700	[thread overview]
Message-ID: <0000000000006baa3205cf055dd1@google.com> (raw)
In-Reply-To: <4202176.J8ZBFPDcmx@localhost.localdomain>

> On Saturday, October 23, 2021 1:54:24 AM CEST syzbot wrote:
>> Hello,
>> 
>> syzbot found the following issue on:
>> 
>> HEAD commit:    519d81956ee2 Linux 5.15-rc6
>> git tree:       upstream
>> console output: https://syzkaller.appspot.com/x/log.txt?x=16787178b00000
>> kernel config:  https://syzkaller.appspot.com/x/.config?x=1f7f46d98a0da80e
>> dashboard link: https://syzkaller.appspot.com/bug?
> extid=f2725165900304ec97b6
>> compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils 
> for Debian) 2.35.2
>> 
>> Unfortunately, I don't have any reproducer for this issue yet.
>> 
>> IMPORTANT: if you fix the issue, please add the following tag to the 
> commit:
>> Reported-by: syzbot+f2725165900304ec97b6@syzkaller.appspotmail.com
>> 
>> INFO: trying to register non-static key.
>> The code is fine but needs lockdep annotation, or maybe
>> you didn't initialize this object before use?
>> turning off the locking correctness validator.
>
> Let's try the solution attached.
>
> Fabio
>
> #syz test

This crash does not have a reproducer. I cannot test it.

> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master

      reply	other threads:[~2021-10-23 13:47 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-22 23:54 [syzbot] INFO: trying to register non-static key in hci_uart_tty_receive (3) syzbot
2021-10-23 13:47 ` Fabio M. De Francesco
2021-10-23 13:47   ` syzbot [this message]

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