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AJvYcCV4rW/KJzZj2SEiSVxfu++1ePgiyi4aSl2ECD6Va8qLqTGisQeqEITv3DAO3Zm4HkUwbXo68ybQUg==@vger.kernel.org X-Gm-Message-State: AOJu0YycoxRFNhJPytoNgs043FLUbqcLKduglwnplT+KJYMbqIHJh/I3 LyXcFroYTqCBU/qJDMnpilGcO6HP7cEQx+lHFKQVezPreMOr1bT5Zr9rWq6eZbg= X-Google-Smtp-Source: AGHT+IHyHmDaBiU0gczCLybLVKw7JNUuwsQogB3UD8nqD/VkAZDEOR6GontfpKYBmoSqcnv0vsxgvg== X-Received: by 2002:a17:90b:2e4d:b0:2e5:e269:1b5a with SMTP id 98e67ed59e1d1-2e94c54a67emr5395853a91.41.1730486395259; Fri, 01 Nov 2024 11:39:55 -0700 (PDT) Received: from [192.168.1.150] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2e93dac02b8sm3045545a91.28.2024.11.01.11.39.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 01 Nov 2024 11:39:54 -0700 (PDT) Message-ID: <4a7fe7a1-02d9-4488-8aef-b4c3851224ed@kernel.dk> Date: Fri, 1 Nov 2024 12:39:53 -0600 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: [syzbot] [io-uring?] general protection fault in io_uring_show_fdinfo (2) To: syzbot , asml.silence@gmail.com, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <67251dc5.050a0220.529b6.015d.GAE@google.com> Content-Language: en-US From: Jens Axboe In-Reply-To: <67251dc5.050a0220.529b6.015d.GAE@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 11/1/24 12:28 PM, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: f9f24ca362a4 Add linux-next specific files for 20241031 > git tree: linux-next > console+strace: https://syzkaller.appspot.com/x/log.txt?x=162bc6f7980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=328572ed4d152be9 > dashboard link: https://syzkaller.appspot.com/bug?extid=6cb1e1ecb22a749ef8e8 > compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14f92630580000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=126b655f980000 Ah forgot fdinfo for the sparse buffers... #syz test: git://git.kernel.dk/linux for-6.13/io_uring -- Jens Axboe