From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A3B9035D608 for ; Thu, 29 Jan 2026 03:40:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769658014; cv=none; b=mQeA/2ev+/UoEiTr+Pck2o2n9WR+C+FGHHcHByC2JQfsaqiLbYrMVyhAwSAkeg28Ztv4qsuBuqIVSdsjFfwKXQVesuuxqAOTOTJK1w7ky46vxuEXIfQnZ/bKZOxmeko+HpdcXNH+VnHwlGdItLC4zi8JAQNARS68tYHpb+yq7xQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769658014; c=relaxed/simple; bh=EXbOWvk3Z3zcYR+gEEIMz3FrKnU+4hImQEtcbpXM2es=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=MtxpVmg8L2zBmglcDrMj2UoKchqKP0Cxv5XskAQZNj5Gt6Zp2yTSeCW0+W3mObopY7Ew3J1+jGs+WpJl3lQgQQX9OLFZqHPVkinpNmnrqr4fzY22zd6owTpEJqTpmx7aJ+BLq/x8a7pPld5pmOzEHzN1eDpkb2whu8weYDHpAvA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=V9pIiSYq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="V9pIiSYq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 51A7FC116D0; Thu, 29 Jan 2026 03:40:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769658014; bh=EXbOWvk3Z3zcYR+gEEIMz3FrKnU+4hImQEtcbpXM2es=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=V9pIiSYq7yh3cpxPsad8Nf5hK0ynf261yJO7cox79vTvXGCqqES2zH3lim9wKspp9 LUoOs0MU6aM+o5AA3nbkZPyH6QHVmXGTrDg4E7/x4h9dc4GSIexhSI5KnER4Hsci9m Mouidm6ysbN3UZXLnNj3Hr1NC+Fmvyu7czL8BDZPv+0EtFtrANwwGOlloTLpY3KT1F X6FsBJPSvYbFlVvyMO5a5gWRftYTbkEGybqMx3nAslQ0443aak/liUUIe0bN7vLpbo kZCxmMdT8X6jlw56S4vM2XOxsx2M9TAdRn4sJo2vS1x6/24PjGh/6BSvrDqTh48mUT z3IxZuVDnOYuA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id C8BDC380AA61; Thu, 29 Jan 2026 03:40:08 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2 net] nfc: nci: Fix race between rfkill and nci_unregister_device(). From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176965800760.2337808.1563059886923457213.git-patchwork-notify@kernel.org> Date: Thu, 29 Jan 2026 03:40:07 +0000 References: <20260127040411.494931-1-kuniyu@google.com> In-Reply-To: <20260127040411.494931-1-kuniyu@google.com> To: Kuniyuki Iwashima Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, ilane@ti.com, kuni1840@gmail.com, netdev@vger.kernel.org, syzbot+f9c5fd1a0874f9069dce@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 27 Jan 2026 04:03:59 +0000 you wrote: > syzbot reported the splat below [0] without a repro. > > It indicates that struct nci_dev.cmd_wq had been destroyed before > nci_close_device() was called via rfkill. > > nci_dev.cmd_wq is only destroyed in nci_unregister_device(), which > (I think) was called from virtual_ncidev_close() when syzbot close()d > an fd of virtual_ncidev. > > [...] Here is the summary with links: - [v2,net] nfc: nci: Fix race between rfkill and nci_unregister_device(). https://git.kernel.org/netdev/net/c/d2492688bb9f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html