From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com [209.85.128.53]) (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 0873815C9; Wed, 12 Jun 2024 01:13:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718154794; cv=none; b=ja9Lrvt8vdXnRuPSm9LIxM9L/hAjpQ6QxFvbTbQpHG74n2PuTlb+GacaXAbnJRB5NFjk0NoQv3Hj1WNT/uU93YutXYYN+vqMwil7tQEjQK4hS37zRbkomUo3Me/7FO3sIeNct5Oe8DFJ/nUKYeh2IP8yrbAPSaUxY6HT78Us1/0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718154794; c=relaxed/simple; bh=WQP8adOHOMBycO36PYr1DBqXAe4KHksD/RBNZZYwm+0=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=Gbi9ebcGsv2jbJsIvKdQnG3k0ftlnWvqidtHdYkljKo51KtN+XPVzidzHfTxd7bYyvbe52cFrOUfy38B0HrYdPLemwD6lox1k715X7vVGQLTF4hlaGcb7EDy72dDR0gUNVhpMbVKkNH3uwuSzuQG1o2o0piqy73Xt34M6QkOR10= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=hRWsWdkD; arc=none smtp.client-ip=209.85.128.53 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hRWsWdkD" Received: by mail-wm1-f53.google.com with SMTP id 5b1f17b1804b1-4217c7eb6b4so30282245e9.2; Tue, 11 Jun 2024 18:13:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1718154791; x=1718759591; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:to:subject:user-agent:mime-version:date:message-id:from :to:cc:subject:date:message-id:reply-to; bh=glFWUd99bSnGarHsf2S+9+G5OWlPRanKdN6Sno7yino=; b=hRWsWdkD4CRxsDmC0KThV+6zkJKlrfXZHoLBdpU8YMwEw8r6s0efYXTKtoj7E94Mss HXkWp2exht55Srbyycu14A+/NoOEJ+CRR+qHFS7FmsXcg6oEf4L/ciJDJzc/FtMGXnCP GTgPBQFSPtelb8vIeT2eYVykIFG302UXa5ShRuqXYGoHI68oKQDmFgxgku9Evkb9nxdK fnhGIaCS+ME6GFlcE17+U2ocTY9qVgP7h5Xju50nnU0otNAAR0RL8Hby8S21ATcvJInW J9bWf17RKHdCoozqPYepkFgiUmWVmnDXVpGw3nBVq+rFc75V5L1F/Zq8sRDOIS+ybBqJ y01A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718154791; x=1718759591; h=content-transfer-encoding:in-reply-to:from:content-language :references:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=glFWUd99bSnGarHsf2S+9+G5OWlPRanKdN6Sno7yino=; b=wS9NZ0qwU7oqP6eykpUwQStIunNYl/GqseOXDGKDgHZDD7QcZYQM3tyUaQ6UeEOeLe /I2hkqnPblqkO3MpzKKmW3HWUBcJeQcnPCOj+d0gx2SlYjmHg+tnDT7LkGV8bHSaK60P hlErYdX8Uhny9spSv3xIZrBcPCnLbQrbx1cXdN/O/IcGgO3cSfwtx+YTO4z+bd5m8X4a YGfVPEXOKuQ9ueO8J+rmHI3dEV6UfJxxdWtyI3354bPDHw8/29mnunnglFCX+t+jI6lp XZlOHoaro+Q6j5bn9EWqbUoY0jzrcR4lJ5rt9OSnv9xnVw6E1Da6FeY29lgHC5Ee3k+O f+8Q== X-Forwarded-Encrypted: i=1; AJvYcCXiLA4uWogC9XNU77oPNj7Q43EAZNwqKCmtLtCC2V8zjZZDZBVaRB7/nklYpEncmXEnTuZqISTN7wX5Yh9R8Vg60nAFveMfjqBn3aCVQfiUG5KCFDQCzD7aggf261ANAr/6D016/FA= X-Gm-Message-State: AOJu0YyjD9rXOzAMWfiGqqttI45BhcLcmWzZVxMhRxLnU/oqRL3A9Eg+ 5WQcQer3wR5GQ8CyIS59xYx7ufYz4tNHtpMonhV/HWtk8kOi0jJQ X-Google-Smtp-Source: AGHT+IF+PIbKxuVU1Xy1037c53DCFhKwHXKjA1hiFDQ0+evJgCKlFjqWI1BVmNQMRCevumQumnJfnw== X-Received: by 2002:a05:600c:3108:b0:421:7f23:8c5c with SMTP id 5b1f17b1804b1-422866c0c13mr5764425e9.28.1718154791134; Tue, 11 Jun 2024 18:13:11 -0700 (PDT) Received: from [192.168.42.217] ([85.255.235.105]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-42286fe919bsm5446445e9.19.2024.06.11.18.13.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Jun 2024 18:13:10 -0700 (PDT) Message-ID: Date: Wed, 12 Jun 2024 02:13:16 +0100 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [io-uring] WARNING in io_rsrc_ref_quiesce To: chase xd , axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org References: Content-Language: en-US From: Pavel Begunkov In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 6/7/24 18:11, chase xd wrote: > Dear Linux kernel maintainers, > > Syzkaller reports this previously unknown bug on Linux > 6.8.0-rc3-00043-ga69d20885494-dirty #4. Seems like the bug was > silently or unintendedly fixed in the latest version. Thanks for reports, this one looks legit. I'll fix it up. Do you have a name I can put as "reported-by"? -- Pavel Begunkov