From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 DB23E8F63 for ; Tue, 20 Dec 2022 20:11:20 +0000 (UTC) Received: by mail-il1-f198.google.com with SMTP id n15-20020a056e021baf00b0030387c2e1d3so8911594ili.5 for ; Tue, 20 Dec 2022 12:11:20 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=gTGxOoFEAUghGzFyM7fPV9A+UgVOuiHkhe1LVr5m9JQ=; b=FRsdqUdwyJrUGbyi+KQ6LZwJkRBJCQ2/h5IFPijC45iuQYy1PsgJaRlwWOWQ6a0AEu 6rfRvOeiAEVmU9pwbuM366QkEGx3lBvvpxalEc+yWmSJzZ2T8CDWjE/HfqFdS0uK4JmB zpcSdZJdBaq0ityzS3pHsKnjQSqoSq5zvPzNUDV7PYwzUPUV/l4Btq8x8wo3p/0sqdcA 1j7jGj33lR28HjdjnVVMA7/X/WYIicxSvv6AKwWlZ+EfS4QGD5D944bvEDqJfuvB1Ud5 P6/ZQ3LNZBoIfKAW04xRu6blWqxrfDPP/u47vJatBcMnt4D+UA21GxQRVT0yvc5s/4BZ QD3A== X-Gm-Message-State: ANoB5pl1YJM58D7lUm4QwieMZ8U4CbNYYXILZUceAiNFLfmW0mOxDOzy INUuCUWTPCzlk5INvSltFuDiQZ0UAJCt+ZGZFwCNtML3sxKk X-Google-Smtp-Source: AA0mqf4i0Ckoew9uRuzELYUyCfvzuZI01Rm6xGBgj3U1BT1umfj764r5idt8+EJldNILxx7aK3iV5V6C6nNs2kJxxd1hLESgZGKn Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a5e:870c:0:b0:6e2:cf0a:4f02 with SMTP id y12-20020a5e870c000000b006e2cf0a4f02mr4185685ioj.167.1671567080024; Tue, 20 Dec 2022 12:11:20 -0800 (PST) Date: Tue, 20 Dec 2022 12:11:20 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000005f23a05f0480a43@google.com> Subject: Re: [syzbot] KASAN: slab-out-of-bounds Write in copy_array From: syzbot To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, haoluo@google.com, hawk@kernel.org, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, martin.lau@linux.dev, nathan@kernel.org, ndesaulniers@google.com, netdev@vger.kernel.org, sdf@google.com, song@kernel.org, syzkaller-bugs@googlegroups.com, trix@redhat.com, yhs@fb.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch: checking file mm/kasan/kasan_test.c Hunk #1 FAILED at 783. 1 out of 1 hunk FAILED checking file mm/slab_common.c Hunk #1 succeeded at 1335 (offset 2 lines). Hunk #2 succeeded at 1407 (offset 2 lines). Hunk #3 succeeded at 1415 with fuzz 1 (offset -12 lines). Hunk #4 succeeded at 1435 (offset -12 lines). Tested on: commit: c35bd4e4 Add linux-next specific files for 20221124 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git dashboard link: https://syzkaller.appspot.com/bug?extid=b1e1f7feb407b56d0355 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=17af7bf0480000