From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out162-62-58-216.mail.qq.com (out162-62-58-216.mail.qq.com [162.62.58.216]) (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 C0FDC125A0 for ; Thu, 26 Mar 2026 12:45:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=162.62.58.216 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774529126; cv=none; b=TipbDbRnzhcFL6mggALFIeUfrwfMLEmyEFg4CThdoQdKxk56L1Yq6BaE/WZvf1fTaMuSyyJ8h4O83B2xW2paG0vnHGZpVrcpOm91/ialqYhYAleqVQ64fTb1NKh6mahLKq7KddOcUR13BRr/Q6avIHHXWQI0zqJ3m7CmusFQtQw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774529126; c=relaxed/simple; bh=qi3e3teDGNfQ3nhcWmAl+VZE1m9IiovvN/B5qipkZLs=; h=Message-ID:From:To:Cc:Subject:Date:In-Reply-To:References: MIME-Version; b=VJKqGMlAyY3FHuAhneKBc86IMlgvl/vSfoT/iNosFTo0ND/V685z7Cgoe6urFYcUHYLy3Fn6CI6mVXdclppSFVZWehhebf437IfeH2jXOSK4GSO6uL3OkS4bSi5cu2UYYlhwaLYCoMnTn+xGjH9LGuPrzZQjMzTTvyK6Uab5LYI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com; spf=pass smtp.mailfrom=qq.com; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b=pf4vQ1aT; arc=none smtp.client-ip=162.62.58.216 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qq.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b="pf4vQ1aT" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1774529114; bh=UkhU8b8AZVwRbCFE3uiMPqw5cq0s5R+LY0NW3vF1tCs=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=pf4vQ1aTJJihQNFBK3rwVDN/3efaqcEaCqXeJxKVEb+TUTTyRSk+2aHfm5CkQFpmp z3zbXgNa3toBtLeZuBvMQcrrsV0fh9jwXUYJeGvJR/oQDj0PyeFqgImvmQYFSQ0Et3 QRHs+PIKwYv0NJAfP2wH/CFMZkJYWd8iTTg/ekJU= Received: from lxu-ped-host.. ([111.198.231.89]) by newxmesmtplogicsvrszc43-0.qq.com (NewEsmtp) with SMTP id B4B97898; Thu, 26 Mar 2026 20:45:11 +0800 X-QQ-mid: xmsmtpt1774529111tcgy153yo Message-ID: X-QQ-XMAILINFO: MidKUt01ypo8bOjnm03aPjAnBMY9NrHHfMwjhIYGMtdqf2uaqUKFXYUmnL3tqd w9FN9vJpmke1rQDRqYxXsNc7IenVT4l4roHqSKYRjfM4BLm5CvrK+yuIqzAIsVZBaSNt82F/tKzb P9p6vKBm1u+DcCXODOGhwM85xUf4snCzpl3JbwfijcxkI8Odu1y0GGgOoYcIBNqXyEKNLSfQu8Mn gqKtpTWmF8MHgQXC4/Y+szC1e/q5Dmm/LLdL8XGch1sxL8LT50Qeq8OPFC8Yc6tDWtC4aDm7xuMS zb3ehA+m6nQDqs2tPPC4dIvVX5iAriqd81VKI0bkg7LAtZKVO+hLory5I6Thbh23JOmWTyxapkf1 jyhkQZRQwH9Sw4HgajZuaHDhJfTyb3wcM9Ec4QihwzGksrwQhFHfAPnp9MiIXK0T6ErCWJClp8Za /MksdEyXk89bqgfu+9CEr7DZZSBIqIcumgAMD4oDijUvaeaxp8pcYtMKQ3Bes7PdRvoWZY2PCYOl Kj4nYr1JsrpNU10vfQv6tsjuY4fjvvF2EEUbYXYdvgnVOZQTdFUY8AYcleEKco7yPEu+5zPaVCNZ 0bkYw05ObaSBOTufCr6NNRgJENArgOr5mL+lxCE2Vohz5dQVK/mFdl+WHf6HUhjpLecA7+xP138J TOS9Om2SYfffA3cFEkDAUOmd8z/F+J4l+OOSCl5VkNBkGVNvmo9WvQSslSCPGVih+aDdjP7Wd60B d1hbBh0HkUARpbaRhnN1cF/XFpoBchXUyRPH3pz23BZWGuhodEj8/FTZv55RMDlVVzmyCAhJ8Af7 YbzCMUnHoPFAQN9yOAcM+PAjY5P2c0FxE+TfmUlCQVOwAN0fpydzjJRnfusYOdkRXVMkp/q7t09a 6JPQcrqW5a6sqNOI4gxhcRLY/gqRATDGI8F7lr6DcNoNDum9zWFRihOxaqG2jZ47hMi6r9eOGS6x P5Tns800KLes/NkGYQi6adPl6K39F2Fyje3+2Ur97Y9IBd8ZbjSRwyooOiVR63QIQrlwxMGUewjQ A6oZU8O2/CfN9Pq7aYC6AOZR6PrUS5lFPelLRXFg== X-QQ-XMRINFO: NS+P29fieYNwqS3WCnRCOn9D1NpZuCnCRA== From: Edward Adam Davis To: syzbot+3f395d8da879a58fb019@syzkaller.appspotmail.com Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [media?] INFO: trying to register non-static key in as102_dvb_dmx_start_feed Date: Thu, 26 Mar 2026 20:45:11 +0800 X-OQ-MSGID: <20260326124510.541046-2-eadavis@qq.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <69c4c074.a70a0220.23629d.0009.GAE@google.com> References: <69c4c074.a70a0220.23629d.0009.GAE@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit #syz test diff --git a/drivers/media/usb/as102/as102_drv.c b/drivers/media/usb/as102/as102_drv.c index 6b1d3528a0a7..e94828871635 100644 --- a/drivers/media/usb/as102/as102_drv.c +++ b/drivers/media/usb/as102/as102_drv.c @@ -299,6 +299,8 @@ int as102_dvb_register(struct as102_dev_t *as102_dev) as102_dev->dvb_dmx.priv = as102_dev; as102_dev->dvb_dmx.filternum = pid_filtering ? 16 : 256; as102_dev->dvb_dmx.feednum = 256; + /* init start / stop stream mutex */ + mutex_init(&as102_dev->sem); as102_dev->dvb_dmx.start_feed = as102_dvb_dmx_start_feed; as102_dev->dvb_dmx.stop_feed = as102_dvb_dmx_stop_feed; @@ -344,9 +346,6 @@ int as102_dvb_register(struct as102_dev_t *as102_dev) /* init bus mutex for token locking */ mutex_init(&as102_dev->bus_adap.lock); - /* init start / stop stream mutex */ - mutex_init(&as102_dev->sem); - /* * try to load as102 firmware. If firmware upload failed, we'll be * able to upload it later.