From: Hillf Danton <hdanton@sina.com>
To: syzbot <syzbot+85ff1051228a04613a32@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [bluetooth?] [wireless?] WARNING in free_netdev (2)
Date: Sat, 18 Jan 2025 18:54:53 +0800 [thread overview]
Message-ID: <20250118105454.1957-1-hdanton@sina.com> (raw)
In-Reply-To: <678add43.050a0220.303755.0016.GAE@google.com>
On Fri, 17 Jan 2025 14:44:19 -0800
> syzbot found the following issue on:
>
> HEAD commit: 8d20dcda404d selftests: drv-net-hw: inject pp_alloc_fail e..
> git tree: net-next
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13ffc2b0580000
#syz test
--- x/net/core/dev.c
+++ y/net/core/dev.c
@@ -11606,8 +11606,6 @@ void free_netdev(struct net_device *dev)
return;
}
- mutex_destroy(&dev->lock);
-
kfree(dev->ethtool);
netif_free_tx_queues(dev);
netif_free_rx_queues(dev);
--
next prev parent reply other threads:[~2025-01-18 10:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-17 22:44 syzbot
2025-01-18 10:54 ` Hillf Danton [this message]
2025-01-18 11:35 ` syzbot
2025-01-19 7:48 ` Hillf Danton
2025-01-19 7:50 ` syzbot
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