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

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Message-ID: <68c126a3.050a0220.3c6139.001b.GAE@google.com>
Date: Wed, 10 Sep 2025 00:20:03 -0700
From: syzbot <syzbot+f6cb41c144427dc0796a@...kaller.appspotmail.com>
To: calixte.pernot@...noble-inp.org, eadavis@...com, 
	gregkh@...uxfoundation.org, jirislaby@...nel.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

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+f6cb41c144427dc0796a@...kaller.appspotmail.com
Tested-by: syzbot+f6cb41c144427dc0796a@...kaller.appspotmail.com

Tested on:

commit:         55196010 vt: move vc_saved_screen to within tty alloca..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git/ tty-fix
console output: https://syzkaller.appspot.com/x/log.txt?x=159bed62580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=69cfefa929ab96f7
dashboard link: https://syzkaller.appspot.com/bug?extid=f6cb41c144427dc0796a
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.