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AJvYcCV6d+JhTlaW+9aAEMmbm6bhucaQuzsfWNCQZFYZeLfKem55RuN1ln56r40RN8nVLRBOIIYu5zxHxLj2g0oUUVdstcSRUfyRDs8= X-Gm-Message-State: AOJu0Yw8TLbuNDxd6YgkT/ZPSzYE4Id3gG3RumS+2F1IWb8ZbmVK+G+S H+HSad2FA3T4dKbVzIT2nd23ZnpARZ1fM5zz6uyf4L5hHqj1Zk138A/UYnxddHVRw7P2747dMLL 2 X-Google-Smtp-Source: AGHT+IHITEitzqsXprJFx4xSbyaEdkdTYCpN+vhffQWMpryu+R9ms/e5ru7TNT6qkEzhsp5v+kbFgQ== X-Received: by 2002:a05:6a20:1584:b0:1af:cefe:dba3 with SMTP id adf61e73a8af0-1bae7b3d2c7mr1832253637.0.1718328493877; Thu, 13 Jun 2024 18:28:13 -0700 (PDT) Received: from [192.168.1.150] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1f8575b119bsm20082135ad.27.2024.06.13.18.28.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 13 Jun 2024 18:28:13 -0700 (PDT) Message-ID: <6d0ab5f4-45d5-4e16-bd4d-ae14e29d5f32@kernel.dk> Date: Thu, 13 Jun 2024 19:28:11 -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?] KMSAN: uninit-value in io_req_cqe_overflow (3) To: syzbot , asml.silence@gmail.com, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <000000000000852fce061acaa456@google.com> Content-Language: en-US From: Jens Axboe In-Reply-To: <000000000000852fce061acaa456@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 6/13/24 1:38 PM, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 614da38e2f7a Merge tag 'hid-for-linus-2024051401' of git:/.. > git tree: upstream > console+strace: https://syzkaller.appspot.com/x/log.txt?x=12980e41980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=f5d2cbf33633f507 > dashboard link: https://syzkaller.appspot.com/bug?extid=e6616d0dc8ded5dc56d6 > 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=13526ca2980000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=144e5256980000 #syz test: git://git.kernel.dk/linux.git io_uring-6.10 -- Jens Axboe