linux-kernel - Re: netconsole: HARDIRQ-safe -> HARDIRQ-unsafe lock order warning

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Message-ID: <20250815103308.4993df04@kernel.org>
Date: Fri, 15 Aug 2025 10:33:08 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Breno Leitao <leitao@...ian.org>
Cc: Pavel Begunkov <asml.silence@...il.com>, Johannes Berg
 <johannes@...solutions.net>, Mike Galbraith <efault@....de>,
 paulmck@...nel.org, LKML <linux-kernel@...r.kernel.org>,
 netdev@...r.kernel.org, boqun.feng@...il.com
Subject: Re: netconsole: HARDIRQ-safe -> HARDIRQ-unsafe lock order warning

On Fri, 15 Aug 2025 10:29:00 -0700 Breno Leitao wrote:
> On Fri, Aug 15, 2025 at 09:42:17AM -0700, Jakub Kicinski wrote:
> > On Fri, 15 Aug 2025 11:44:45 +0100 Pavel Begunkov wrote:  
> > > On 8/15/25 01:23, Jakub Kicinski wrote:  
> > 
> > I suspect disabling netconsole over WiFi may be the most sensible way out.  
> 
> I believe we might be facing a similar issue with virtio-net.

I could be misremembering but I thought virtio-net try_lock()s.