From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail115-171.sinamail.sina.com.cn (mail115-171.sinamail.sina.com.cn [218.30.115.171]) (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 CE54C3C00 for ; Sun, 2 Jun 2024 03:21:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=218.30.115.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717298474; cv=none; b=mgM6V93Mss8Tc7OK8pr46yDojxSYQrAjlaVi3+5vm5dK4X3CJC6gmkVv/OfSame6Rd4vB8iOgHWQskkkDqIwEkerGju52D2glvqW/uyhHvS7x1do5E8vXUJIeRHxHyHiIvOi/x8JX59XuqRlqjTTLo8SETxzQtPm6VLm/yOoD94= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717298474; c=relaxed/simple; bh=RuC9B5bGfjVUSStXZNKYDtQORRp8jOrk3JShwdsvUEk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=fsAm3bjAFcoAIrSAwsbHb3/rwZpgZZbhkpSSnqLeMW6pIIs0/y80BIJpwaepdAF9r4PydAieh5U+JN5mSOXS0vpK5JtSmjXzv7TBx9q+xIpL1M3gfzhs864kVXUlbp4G1egDGxYfc4zhemA0SezqlOo31kesBpn2LF3rFbbjnwA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sina.com; spf=pass smtp.mailfrom=sina.com; arc=none smtp.client-ip=218.30.115.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sina.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sina.com X-SMAIL-HELO: localhost.localdomain Received: from unknown (HELO localhost.localdomain)([113.88.51.183]) by sina.com (172.16.235.25) with ESMTP id 665BE4F300002D5C; Sun, 2 Jun 2024 11:20:22 +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: 4539634210414 X-SMAIL-UIID: 38F897CC208A423A89B7DEE855A13F49-20240602-112022-1 From: Hillf Danton To: syzbot Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [media?] [usb?] WARNING in usb_free_urb Date: Sun, 2 Jun 2024 11:20:10 +0800 Message-Id: <20240602032010.3726-1-hdanton@sina.com> In-Reply-To: <000000000000922b0b0619de5b8f@google.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Sat, 01 Jun 2024 18:44:29 -0700 > syzbot found the following issue on: > > HEAD commit: e0cce98fe279 Merge tag 'tpmdd-next-6.10-rc2' of git://git... > git tree: upstream > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=157ada62980000 #syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master --- x/drivers/media/usb/siano/smsusb.c +++ y/drivers/media/usb/siano/smsusb.c @@ -168,7 +168,6 @@ static int smsusb_submit_urb(struct smsu smsusb_onresponse, surb ); - surb->urb->transfer_flags |= URB_FREE_BUFFER; return usb_submit_urb(surb->urb, GFP_ATOMIC); } --