From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 03EFD14EC73 for ; Mon, 10 Jun 2024 20:12:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718050326; cv=none; b=n8AZ24B6Pkk8RjRhz3ZfSXbiOh+Mw/1wzDe/wGql+0LvoI14RbWH9P3Ze8/GWVR/cxODGc4F3qKzoevSzIYXq1D+8TeJ1mf4YoYgexytcGjN9nGYT31satmJB4H4dmsO+ruTR4TdiJW3d85frLbUiKGNmoFro3wu8S/zk58UPpw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718050326; c=relaxed/simple; bh=mp1Q78UwSSe9n2Y0sLLqPNBBOSPg9iabbMrlvqKMXtM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=HC1RUtDEP67EAAFEtiO6gD+K0+xC0GIS2qVl7iuLy+ZVBMXFIJhgn9qxvNDcOEgh8Lh2RR2BkH3+yQ2PcdHLRDa6wQyO1DVaT4ylb6IdKxG3jTROg1vhWJPiVcE7vQbqIP+8teTYe5dLL5ebnAPXh0ejWD2afK6HO1U+1IJVyow= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3737b3ee909so51931805ab.2 for ; Mon, 10 Jun 2024 13:12:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718050323; x=1718655123; 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=9hYMnibR7DOM9ET3noPinHJRffU48mMLpItbsVsUdkA=; b=uza6vfPdBF5LYbW+Jq48TVQdKPw6s7jJ6rSmNuO7OX3Nrfbii9ZL4CUkkzXWdTYjXE Gl6cgbjaCfJXR4pozxSN4YdIACRZ8tv9NSotjB/Gm7C6UtD0uAQmsTpR5TNgpGWp+Fem qW2E3O3wmx67itY8sGSdqmtzgh4QIDPkmnGYR3EwFdEyB0VT77HIYmIpaRSwAw0WbzZr YhzBuT4DTfxIDf5aqKUjkWgR+DNu0JAh8+A1fscPInrtjhWojM+x0tIZ9sBGcxnssXhh seurXr1r+++BOhqWWengxGhWDyXPk0nMeDwWpxBeb31172PDGg9P/L6wigIHhgZN/g3y pBjg== X-Forwarded-Encrypted: i=1; AJvYcCV/mYZWDmQmeeDTVanlGMD8kgPboIY6szfAk4FcC71rjj0Yd0zJ4WRq/afGmBFG9KA2wCSDvbouOax+fHA4dU1mCbY3JTLtDTJW X-Gm-Message-State: AOJu0YzaThiws8cCSTr+fRzaCKZzF0tgmMNloxz5trXakcjoAxIBj/pe GGDu7k7zrl1IEam63KqL4odQHjjcvuBVb0aXyRRqoG7a9I+/dukrBer877UN0kRYTPWwVdrg6ln dysUwHIhKhI41n8xG/5FcL5idt4e1GJyJsNq9rE7lLaCjjOVR9dIQ1Q4= X-Google-Smtp-Source: AGHT+IHJIpXmPJOEopzwZPN1wIDxsmWIFZqWwbZA8jsx6RcBPzv0N+h9ogETA+tpiIRvciHoELcRoUZXh3CZfbnibv5SqdjZE5oT Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1aa8:b0:375:9cb9:9d04 with SMTP id e9e14a558f8ab-3759cb9a138mr4169745ab.3.1718050323192; Mon, 10 Jun 2024 13:12:03 -0700 (PDT) Date: Mon, 10 Jun 2024 13:12:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000386b64061a8ec33d@google.com> Subject: Re: [syzbot] [usb?] INFO: rcu detected stall in raw_ioctl From: syzbot To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+5f996b83575ef4058638@syzkaller.appspotmail.com Tested on: commit: 8867bbd4 mm: arm64: Fix the out-of-bounds issue in con.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=15f51bce980000 kernel config: https://syzkaller.appspot.com/x/.config?x=3b4350cf56c61c80 dashboard link: https://syzkaller.appspot.com/bug?extid=5f996b83575ef4058638 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm64 patch: https://syzkaller.appspot.com/x/patch.diff?x=151b5fce980000 Note: testing is done by a robot and is best-effort only.