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[82.132.213.93]) by smtp.gmail.com with ESMTPSA id bi27-20020a05600c3d9b00b004187c57e161sm1377859wmb.0.2024.04.15.07.57.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 15 Apr 2024 07:57:28 -0700 (PDT) Message-ID: Date: Mon, 15 Apr 2024 15:57:34 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [syzbot] [fs?] [io-uring?] general protection fault in __ep_remove To: Jens Axboe , syzbot Cc: brauner@kernel.org, io-uring@vger.kernel.org, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk References: <0000000000002d631f0615918f1e@google.com> Content-Language: en-US From: Pavel Begunkov In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 4/15/24 15:31, Jens Axboe wrote: > This isn't related to io_uring at all, not sure why syzbot has this idea > that anything that involves task_work is iouring. The repro does send an IORING_OP_READ, but I haven't looked deeper to say if it's anything meaningful. > #syz set subsystems: fs > -- Pavel Begunkov