From: syzbot <syzbot+e69c25cf38a53d0cf64c@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Forwarded: Fixing BUG: corrupted list in usb_hcd_link_urb_to_ep
Date: Thu, 09 Jul 2026 01:17:49 -0700 [thread overview]
Message-ID: <6a4f592d.c76b52dc.34afef.002a.GAE@google.com> (raw)
In-Reply-To: <69038243.a70a0220.5b2ed.0048.GAE@google.com>
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***
Subject: Fixing BUG: corrupted list in usb_hcd_link_urb_to_ep
Author: xue.lei@windriver.com
#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
--- a/drivers/input/misc/cm109.c
+++ b/drivers/input/misc/cm109.c
@@ -601,6 +601,9 @@ static int cm109_input_ev(struct input_dev *idev, unsigned int type,
{
struct cm109_dev *dev = input_get_drvdata(idev);
+ if (!dev->open)
+ return -ENODEV;
+
dev_dbg(&dev->intf->dev,
"input_ev: type=%u code=%u value=%d\n", type, code, value);
--
2.43.0
next prev parent reply other threads:[~2026-07-09 8:17 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-30 15:20 [syzbot] [usb?] BUG: corrupted list in usb_hcd_link_urb_to_ep (5) syzbot
2026-01-04 7:03 ` syzbot
2026-01-05 4:07 ` Hillf Danton
2026-01-05 4:33 ` syzbot
2026-07-05 10:23 ` syzbot
2026-07-07 18:43 ` Alan Stern
2026-07-07 19:17 ` syzbot
2026-07-07 19:28 ` Alan Stern
2026-07-09 5:16 ` Hillf Danton
2026-07-08 14:22 ` Alan Stern
2026-07-08 15:35 ` syzbot
2026-07-09 8:17 ` syzbot [this message]
2026-07-09 9:53 ` Forwarded: [PATCH] Input: cm109 - fix URB double-submit due to missing open check syzbot
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