From: Qianqiang Liu <qianqiang.liu@163.com>
To: syzbot <syzbot+3d613ae53c031502687a@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [btrfs?] [fbdev?] BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs (3)
Date: Tue, 24 Sep 2024 22:52:48 +0800 [thread overview]
Message-ID: <ZvLSQLuLLGIkDthp@thinkpad> (raw)
In-Reply-To: <000000000000d9c6880622323052@google.com>
#syz test
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 3f7333dca508..fedd796c9a5c 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -847,6 +847,8 @@ static int set_con2fb_map(int unit, int newidx, int user)
return err;
fbcon_add_cursor_work(info);
+ } else if (vc) {
+ set_blitting_type(vc, info);
}
con2fb_map[unit] = newidx;
--
2.34.1
next prev parent reply other threads:[~2024-09-24 15:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Zud_7s__fu1aVw_u@debian.debian.local>
2024-09-16 1:07 ` [syzbot] [btrfs?] [fbdev?] BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs (3) syzbot
2024-09-24 14:52 ` Qianqiang Liu [this message]
2024-09-24 15:15 ` syzbot
2024-09-10 8:17 syzbot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZvLSQLuLLGIkDthp@thinkpad \
--to=qianqiang.liu@163.com \
--cc=linux-kernel@vger.kernel.org \
--cc=syzbot+3d613ae53c031502687a@syzkaller.appspotmail.com \
--cc=syzkaller-bugs@googlegroups.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox