linux-kernel - Re: [syzbot] [serial?] general protection fault in vc

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 for Android: free password hash cracker in your pocket

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

Message-ID: <39724768-c8e2-4efa-ac08-cce3d30414b8@kernel.org>
Date: Wed, 10 Sep 2025 08:48:16 +0200
From: Jiri Slaby <jirislaby@...nel.org>
To: syzbot <syzbot+f6cb41c144427dc0796a@...kaller.appspotmail.com>,
 calixte.pernot@...noble-inp.org, eadavis@...com, gregkh@...uxfoundation.org,
 linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
 npitre@...libre.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [serial?] general protection fault in vc_deallocate

On 10. 09. 25, 8:21, syzbot wrote:
> syzbot has bisected this issue to:
> 
> commit 23743ba64709a9c137c1b928f8b8e00d846af9cc
> Author: Calixte Pernot <calixte.pernot@...noble-inp.org>
> Date:   Mon Aug 25 12:56:09 2025 +0000
> 
>      vt: add support for smput/rmput escape codes
> 
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=16fded62580000
> start commit:   3e8e5822146b Add linux-next specific files for 20250908
> git tree:       linux-next
> final oops:     https://syzkaller.appspot.com/x/report.txt?x=15fded62580000
> console output: https://syzkaller.appspot.com/x/log.txt?x=11fded62580000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=69cfefa929ab96f7
> dashboard link: https://syzkaller.appspot.com/bug?extid=f6cb41c144427dc0796a
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17230934580000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15984642580000
> 
> Reported-by: syzbot+f6cb41c144427dc0796a@...kaller.appspotmail.com
> Fixes: 23743ba64709 ("vt: add support for smput/rmput escape codes")
> 
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz test: 
https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git/ tty-fix

-- 
js
suse labs