From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2C57C15A8 for ; Sat, 13 Sep 2025 05:52:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757742724; cv=none; b=HaGL+NqtFI4eIXNN9VxmPuVtIzek36nXAvnK6YFQyF5ox3cjvQRNltFZenHMc+Io1yvJkEA1gL1OSoNy/AzK837vc9JD5+SqWQaitHVAzD6FQ3MbDcufqTwiLeZmV2jnX84hMG2Ejh6MzVJLf12TnlMlKMXsrklguoKMWLal/Ow= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757742724; c=relaxed/simple; bh=xGPegRzuNLv3LRNKDrzS2ewnzTSM2mX5OE4KUOhzgPQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=O6skrdm9iBWDKtqZC2FWwj9TzvKZkbHKdNTNbKqzHZ9KlAnqLThkLtpeCXFUev5f/lH1ERqWV5kFdMGW97AqUaDRz2cogUNV5Y8m3xV+sq7i5Cl4yAXj/XOYTAqsVLTfSJ+w3RBFtpdfH41KPRsFNaArU1PqZtYlaxKDLWDKPPc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-3f31ac5bd9cso35254015ab.3 for ; Fri, 12 Sep 2025 22:52:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757742722; x=1758347522; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=3q4GDTDTfVbRvI3gWdPHWafppZWRiyes43kmSXWWR0Y=; b=LMPgWttmNRZABFmz09+5wTyIOeOAe51nCYPm0cZ3kaO6AR4+i+Qn38Y60QUn1YOaLt xOO0Q/FBjhwuM/1AxRij9jQzKrGZT8dGeaQG0igTvYmp11bJ+3UXpmISH8djiyY0lWWB yoOHRJbdoOTJRivRUkwcoNcAnFHRSOOhyeVsTktvKDMCBUBmg7WpM/2H+TF6bBK+KNXy nUrZXURHFkWqQmUvOUBD+3vfRJR3H+ZJcXCH5XqFa4VE91rI5As7OC9MfzkNnhIXsR4x N2om5KOrBHpL7SAngT7v7Ldu5zsmunKXd35zOFNs5Wz/dcwqlF8nXr8jVujPhC3TrJUg POxQ== X-Forwarded-Encrypted: i=1; AJvYcCUhDqfh9WecVWJ/VGXGeOvxAxyWvmmaWwqIQfl4U2qbNbTddnDV2Az8Q13mxGVOVT7cZAWH8tWiKN7yaQ==@vger.kernel.org X-Gm-Message-State: AOJu0YyPp/6BK9kLGD8cegKr2IjoaJUXAEOn0UCraEiWGWTGdQfrwk0B dJA0N5tEYja1sBznIPAiOYzAzJovak+q79OcXyID+cXXaRmoZOwXvfFAUKQyLyRZSjVrd6S7Jcb qCdOyNy317jgFVGolY6SxTL5jXNuPzP+L0ZjPuNyR0swLleSQTh0wxUKZJfQ= X-Google-Smtp-Source: AGHT+IH75E6b9SBa8LhFDw80zMp/sVQyJhrQJ58ghpl6NDTYgceCwekJEwE/vEy7D+gF3MhvzY5EAEzAw6NXmtYe2GbT3nXJsMIj Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1527:b0:419:b24f:30b with SMTP id e9e14a558f8ab-4209e64b589mr73259745ab.9.1757742722379; Fri, 12 Sep 2025 22:52:02 -0700 (PDT) Date: Fri, 12 Sep 2025 22:52:02 -0700 In-Reply-To: <0000000000008acb1e061618e68e@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68c50682.050a0220.2ff435.036c.GAE@google.com> Subject: Re: [syzbot] [usb?] [input?] WARNING in bcm5974_start_traffic/usb_submit_urb (2) From: syzbot To: dmitry.torokhov@gmail.com, gregkh@linuxfoundation.org, javier.carrasco@wolfvision.net, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mukattreyee@gmail.com, oneukum@suse.com, rydberg@bitmath.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 503bbde34cc3dd2acd231f277ba70c3f9ed22e59 Author: Oliver Neukum Date: Thu Jun 12 12:20:25 2025 +0000 usb: core: usb_submit_urb: downgrade type check bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16c6eb62580000 start commit: e8ab83e34bdc Merge tag 'arm64-fixes' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=a9a25b7a36123454 dashboard link: https://syzkaller.appspot.com/bug?extid=b064b5599f18f7ebb1e1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1514f0f4580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11699a70580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: usb: core: usb_submit_urb: downgrade type check For information about bisection process see: https://goo.gl/tpsmEJ#bisection