From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 0900814F11E for ; Mon, 10 Jun 2024 20:12:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718050325; cv=none; b=AV5eS2osL3gQAAc788SJaIuiuYVInFvqMROqOIkmFhFeRwxGZUTQjelOkcvliqfeP232tdn3qg7xd4CtshAUuJgHndTl6wJu9EPSNaioUqQhvB2S4zttDsVEzumB2zdLsFcE+KYQ2YbRLBUMAScLVd+MOD/auz9Kxlkc0tgd/Og= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718050325; c=relaxed/simple; bh=mp1Q78UwSSe9n2Y0sLLqPNBBOSPg9iabbMrlvqKMXtM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Nz3VtZcL6Xryvn6BXNhUGcaRoeX/D+P9L3RLGuzIBSnDFLeH/elW8WqQMB6HHrmF35RjnqA4TKf/kbKMWSvVIYxx7w20YjeNnUbld0RA1I5TNLVnidzJXXg3oOskEzq4A58pu20Jjs3JjVJzrO+SbsUkXX9a8L19sKOmZtlVT9Y= 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=209.85.166.69 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-io1-f69.google.com with SMTP id ca18e2360f4ac-7ead7796052so556025339f.0 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=owyE/QV9IHUVuTJUsAaly6emi/9DO7HbO5aNDe6XJY/Cr3TRovxHLnZrdqJfwXv9a/ q5cLATewkLRzJbIq/I1A/SxBZotakSzlnarMjWRcc5dtyN8+OQJ5sysbDGtshpDo3i/W 4vsCXumg80Pk9cFRTgaEN0k7Ct6qrZhBbfuyYg6EaQrl+dQutqTLX3OrUsmSuyMyZomZ eks7PhmGgEwn7VDMu0jyCuhF+o+Ft0TS7iEQM9RUhhhRjZT2ZUERUGIhJJ3qQpgaeIyS +rH3PXi1Bbk0kVOf7DJlfAsi4Velw1T0mGfExg8nS9af1bjRlHI+z/H2q+kyj3h8W07O 2LQw== X-Forwarded-Encrypted: i=1; AJvYcCUT98X8tunScuRlI2Zl1wZR3tttFzAiSfvFh/gawF+zu2EiOV9HmozPh7jianx67giCmp9wxnD3hO+f0j0lypXZhIDDujSg0DxscJK7 X-Gm-Message-State: AOJu0YzW9zjfYTEprgKA+affx62RGcIrY/Oe02YYKCyzAQRkwQuHbByT InyWChT17IEXkxI4JGYShiky4FEtJhh68l7IGpVieDIIVN4sgyL0ZW9Bkuy2xXeVQx5oKDx+QgI goQ+JeoqFi+0TwGus8EXsyJ0EFfNwLsqCoaSyTpk03E/w9xuTLeTppi8= X-Google-Smtp-Source: AGHT+IHJIpXmPJOEopzwZPN1wIDxsmWIFZqWwbZA8jsx6RcBPzv0N+h9ogETA+tpiIRvciHoELcRoUZXh3CZfbnibv5SqdjZE5oT Precedence: bulk X-Mailing-List: linux-kernel@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.