linux-kernel - Re: RCU stall in 8250 serial driver Linux 4.15-rc1

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 17 Jan 2018 18:05:20 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Shankara Pailoor <sp3485@...umbia.edu>
Cc:     jslaby@...e.com, LKML <linux-kernel@...r.kernel.org>,
        syzkaller <syzkaller@...glegroups.com>,
        linux-serial@...r.kernel.org
Subject: Re: RCU stall in 8250 serial driver Linux 4.15-rc1

On Wed, Jan 17, 2018 at 08:53:06AM -0800, Shankara Pailoor wrote:
> Hi,
> 
> Syzkaller found the following rcu stall report in Linux 4.15-rc1:
> https://pastebin.com/NyZ9JdRv
> 
> The following C program reproduces it: https://pastebin.com/gqwDWWpA
> 
> Configs Here: https://pastebin.com/v6M3iKi1

I don't visit random web sites for random bugs. Please include all of
the information in the email itself.

thanks,

greg k-h