From: syzbot <syzbot+6cf5652d3df49fae2e3f@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] Re: KASAN: use-after-free Read in netdev_unregister_kobject
Date: Fri, 01 Nov 2024 04:57:17 -0700 [thread overview]
Message-ID: <6724c21d.050a0220.35b515.016e.GAE@google.com> (raw)
In-Reply-To: <000000000000afab690616b12f99@google.com>
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Subject: Re: KASAN: use-after-free Read in netdev_unregister_kobject
Author: dmantipov@yandex.ru
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 6c52d4da1c742cd01a797a4d0a2d3c5a60dc9bfe
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 367e32fe30eb..80ac537fa500 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -73,6 +73,8 @@ void hci_conn_del_sysfs(struct hci_conn *conn)
return;
}
+ device_move(&conn->dev, NULL, DPM_ORDER_DEV_LAST);
+
while (1) {
struct device *dev;
--
2.47.0
next prev parent reply other threads:[~2024-11-01 11:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-22 15:35 [syzbot] [pm?] KASAN: use-after-free Read in netdev_unregister_kobject syzbot
2024-04-22 23:16 ` Hillf Danton
2024-04-23 3:12 ` syzbot
2024-04-23 10:42 ` Hillf Danton
2024-04-23 13:25 ` syzbot
2024-04-23 21:31 ` Hillf Danton
2024-04-23 22:06 ` syzbot
2024-10-24 14:13 ` [syzbot] " syzbot
2024-10-24 14:14 ` syzbot
2024-11-01 11:57 ` syzbot [this message]
2024-11-01 11:59 ` syzbot
2024-11-01 15:01 ` [syzbot] Re: [PATCH v2] Bluetooth: fix use-after-free in device_for_each_child() syzbot
2024-11-01 19:30 ` syzbot
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