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
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