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

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Message-ID: <68c118ce.a70a0220.3543fc.000d.GAE@google.com>
Date: Tue, 09 Sep 2025 23:21:02 -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

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