linux-kernel - Re: INFO: rcu detected stall in tty

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Date: Mon, 24 Jun 2024 10:40:42 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: lcx <lichunxiaona@...l.ustc.edu.cn>
Cc: Jiri Slaby <jirislaby@...nel.org>, linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org
Subject: Re: INFO: rcu detected stall in tty_ioctl

On Mon, Jun 24, 2024 at 04:22:36PM +0800, lcx wrote:
> Dear Linux maintainers and reviewers:
> 
> We would like to report a linux kernel bug, found by a modified version of syzkaller.
> 
> Kernel Version: a3e18a540541325a8c8848171f71e0d45ad30b2c(6.10-rc3)
> 
> Kernel Config: see attach, config
> 
> reproducing program: see attach, repro.c
> 
> Feel free to email us if any other information is needed. Hope the provided materials will help finding and fixing the bug.

Do you have a proposed fix for this?  That way you can get the proper
credit for resolving it, especially as you have an easy way to reproduce
it.

thanks,

greg k-h