From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail3-164.sinamail.sina.com.cn (mail3-164.sinamail.sina.com.cn [202.108.3.164]) (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 16A1632D0D5 for ; Mon, 5 Jan 2026 09:25:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.108.3.164 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767605169; cv=none; b=FFbk/G2b4A3S/xPl1vFFPATK9AbtpPCffIAUhQfFkXIuoNpmU9ketE2Fu72gi1PNrftR8xwRnx9D80Vtsdbz3ZQoR2BHCKwb5Kj+txeGPWob8v91E4ONyipUdDXBPpWlO8ilYZnhZ/X3tabxOlDZAzkoLXtmUjxrpIYv6MT70mo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767605169; c=relaxed/simple; bh=9u173T+SIM1zxrhFIVhx9ILhl1JhXr93L93IMDEEpPQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=iFfQzYFAGzzPidu3LncQ/Bu3e/4l756JKnGgouc9zfyE6Ok9H/CKVWecwcYUhFQD5qYrj0r+agXdUYeKcedBwzu1zHnJF/4vs34t/eoe8aBIwAnoY2itlJ65p2SB7x4dH2CahfSqovuYly0aKOiMeiH8nUXN9Vd1/MbEMnoW+Mc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sina.com; spf=pass smtp.mailfrom=sina.com; dkim=pass (1024-bit key) header.d=sina.com header.i=@sina.com header.b=igbWUHX+; arc=none smtp.client-ip=202.108.3.164 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sina.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sina.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=sina.com header.i=@sina.com header.b="igbWUHX+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sina.com; s=201208; t=1767605163; bh=4cu/XJJi53MspRG40aF5Gxi83a9ki+QRVukIXj0tfKU=; h=From:Subject:Date:Message-ID; b=igbWUHX+1dmUSfreE5WUU/DBJNemJByokAqwOh57QWIxWQmYmctkFx/N+6ekbCYLC 3utHYKPxChBpK6QGY8B34rMHr1t4ShQvFc57rUdShvd7GyV0ytF84vfb/sm9krroex F/dZfSkjHJAj9Y0+hcu7M5HEVJ56/rHqaGd+DPUo= X-SMAIL-HELO: localhost.localdomain Received: from unknown (HELO localhost.localdomain)([114.249.57.85]) by sina.com (10.54.253.32) with ESMTP id 695B839B000028BF; Mon, 5 Jan 2026 17:25:49 +0800 (CST) X-Sender: hdanton@sina.com X-Auth-ID: hdanton@sina.com Authentication-Results: sina.com; spf=none smtp.mailfrom=hdanton@sina.com; dkim=none header.i=none; dmarc=none action=none header.from=hdanton@sina.com X-SMAIL-MID: 1379004456699 X-SMAIL-UIID: 0A1927FB8F3C466BA074C9E7F5FFD75F-20260105-172549-1 From: Hillf Danton To: syzbot Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [i2c?] [usb?] INFO: trying to register non-static key in i2c_register_adapter Date: Mon, 5 Jan 2026 17:25:40 +0800 Message-ID: <20260105092542.1989-1-hdanton@sina.com> In-Reply-To: <695b76dc.050a0220.1c9965.0028.GAE@google.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit > Date: Mon, 05 Jan 2026 00:31:24 -0800 > Hello, > > syzbot found the following issue on: > > HEAD commit: b69053dd3ffb wifi: mt76: Remove blank line after mt792x fi.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=151caa9a580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=513255d80ab78f2b > dashboard link: https://syzkaller.appspot.com/bug?extid=4718cc0f82054afeea8f > compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=131caa9a580000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=122377da580000 #syz test --- x/drivers/i2c/i2c-core-base.c +++ y/drivers/i2c/i2c-core-base.c @@ -1573,7 +1573,6 @@ static int i2c_register_adapter(struct i res = device_add(&adap->dev); if (res) { pr_err("adapter '%s': can't register device (%d)\n", adap->name, res); - put_device(&adap->dev); goto out_list; } --