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 A2D21182DB for ; Fri, 31 May 2024 03:41:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717126866; cv=none; b=hfUJiEE8GRh7UIa6RAWBUZcnDTRMs0OouNsQ2Vhp1rLlca725NV4dOqZRzlnqYGnNlaHInZMWzo/kfp7n/Vu3VCCaHrJp34lYz/02JRVIJaWjqNfvm1X3JYbD0bPPiwCFJ+oNFuO1thnL46bFJdc9L4fiqQU7isusxR9JwpzbQY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717126866; c=relaxed/simple; bh=1rC0NKAONkLy0Oylwnzz5uBXjuFKNURyJe5NXU6R/yQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=H3ftyUlYlUnnQhlHSSwOc8NmCSMt6Gy5QmPgwY7dVG1F6Pqas1zUpvwWbC7oPInwWXRAVEcfwHra9vYNFI25WgWayvrep6kWJs7IDMyUfwD6ZcgJzJ4wc+zjCZ5yGzq6VBU9ccdeDSIGyBlp6rDRabY4tYQrZEmIwoK9sRWpklA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f198.google.com with SMTP id e9e14a558f8ab-3744edd84b1so17022565ab.0 for ; Thu, 30 May 2024 20:41:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717126864; x=1717731664; 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=87j8o62HbkkhT6SZnt8wHJxPfsDOYjfW8V8a3wMHqjk=; b=VlfY3CJLGk+QEMyeLHqX8L+ITYHQTl4k4cakHwvW91ZSug7vP5uuqr5epDvmjZM/Yp DwX50+93+kj0HHJ0CrsNi/8VHWTRED/jfe0ywnw9FZFxR5dZXaeIfbFqTCa636AV3HxO YD+w8y156bCxAGX9z+USfCaDInlf69ZUl5eTByoXQ4z/HilFtBZWoF4H7Jrsv0sQDP0o X6WUuElCeSIeE6OYR3ISLzka4YxTJFgjQFIIvkNDkhyFOQLuAeAcM/miCxbzgnGgQNpD XpWUWQ2rgIh0FqLPxqBYGKgc2IRxwMrVGa3+H6eFGvqBO5GWhy98pibIoV8pSf2A256G 6JzA== X-Forwarded-Encrypted: i=1; AJvYcCWFh801NnPAy8d7MHmd9nLkLJoGjS8uTKFFMmMZVy6SuWOHv2yZ4eQHlHKP3T6/gOXqdsXh7B4czEQrmQ2JWQRbkBUB X-Gm-Message-State: AOJu0Yxd0bnsGh9byeEIN3JlWRV84poYESfCHPIwLlQovwu9e7Q52ia6 BLqggOKQQyoREZthGIK8h1friTULvl3+MXyz5yHoG7Jldl3bonAcBffqdiGJWGu8DstD6CLCTFQ 3GcuRRlUK7/Q+aca5aJ9bom+iVRYj5qM2uRpgQ7s3tAQPIfbNAO/mfCA= X-Google-Smtp-Source: AGHT+IGCsBUAVeOUsq1Bd0MSppgJvFf3Y3DrIaiDcrLOlhPfacoqnuTlaSqh8WRL67WxbHmUn3DdOa1DZgLuDjt1aCDR7Qa0FR43 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a6b:b0:373:89cf:c491 with SMTP id e9e14a558f8ab-3748b8f3693mr101875ab.0.1717126864795; Thu, 30 May 2024 20:41:04 -0700 (PDT) Date: Thu, 30 May 2024 20:41:04 -0700 In-Reply-To: <0000000000007628d60614449e5d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000cf8dba0619b7c0db@google.com> Subject: Re: [syzbot] [bpf?] general protection fault in bpf_check (2) From: syzbot To: andrii@kernel.org, aou@eecs.berkeley.edu, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, eddyz87@gmail.com, haoluo@google.com, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, martin.lau@linux.dev, netdev@vger.kernel.org, olsajiri@gmail.com, palmer@dabbelt.com, paul.walmsley@sifive.com, puranjay12@gmail.com, sdf@google.com, song@kernel.org, syzkaller-bugs@googlegroups.com, yonghong.song@linux.dev Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 122fdbd2a030a95128737fc77e47df15a8f170c3 Author: Puranjay Mohan Date: Fri Mar 22 15:35:18 2024 +0000 bpf: verifier: reject addr_space_cast insn without arena bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14e17d3c980000 start commit: 4c2a26fc80bc bpf-next: Avoid goto in regs_refine_cond_op() git tree: bpf-next kernel config: https://syzkaller.appspot.com/x/.config?x=6fb1be60a193d440 dashboard link: https://syzkaller.appspot.com/bug?extid=ba82760c63ba37799f70 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14e6bbb9180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12941291180000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: bpf: verifier: reject addr_space_cast insn without arena For information about bisection process see: https://goo.gl/tpsmEJ#bisection