From: Hillf Danton <hdanton@sina.com>
To: syzbot <syzbot+ac826dbeecf212c395a0@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [input?] [usb?] KASAN: slab-use-after-free Read in corsair_void_status_work_handler
Date: Tue, 4 Feb 2025 08:44:34 +0800 [thread overview]
Message-ID: <20250204004435.2084-1-hdanton@sina.com> (raw)
In-Reply-To: <67a12543.050a0220.d7c5a.00a9.GAE@google.com>
On Mon, 03 Feb 2025 12:21:23 -0800
> syzbot has found a reproducer for the following issue on:
>
> HEAD commit: 2014c95afece Linux 6.14-rc1
> git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17e26eb0580000
#syz test
--- x/drivers/hid/hid-corsair-void.c
+++ y/drivers/hid/hid-corsair-void.c
@@ -726,6 +726,7 @@ static void corsair_void_remove(struct h
if (drvdata->battery)
power_supply_unregister(drvdata->battery);
+ cancel_delayed_work_sync(&drvdata->delayed_status_work);
cancel_delayed_work_sync(&drvdata->delayed_firmware_work);
sysfs_remove_group(&hid_dev->dev.kobj, &corsair_void_attr_group);
}
--
next prev parent reply other threads:[~2025-02-04 0:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-27 17:18 syzbot
2025-02-03 20:21 ` syzbot
2025-02-04 0:44 ` Hillf Danton [this message]
2025-02-04 1:37 ` syzbot
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