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 3DA5016132A for ; Tue, 11 Nov 2025 00:22:03 +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=1762820525; cv=none; b=eQEINZKEMTEcwRTIPM7w6sOBxFJaZ0iawtEv/yszyPJGEbB+hZhTV/dPusFeSG8CIfYLeX8J3IYpyhjpmHOZeo0hqJuXlyogigMs5CpqH0utCb4+QYrDczhK16JIwBahAxeuFNIuSswf4fLBleF3yL1hrho/394AA2tVFkB5I3k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762820525; c=relaxed/simple; bh=Iz9mP0ENlYhS2Tp92Sc8VaRj0FtbZd49XUVrzCLzUrs=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=JPY2cOpsDPXtE2SO12f/kXNHJGFYkg86d45Txe3pyDHRrnC023vo0AMJ/vJLytI1NFPXuyi64/MlWj2leweenRq1MKTy+xg3p+6IyFnQ+hZfXZFTtGWQEkob/dcR69+ZJ92vn/XFPmPWVXV4YeufTutQy2AZakSBBjlmgtXoPjw= 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-4337b5c3388so69918595ab.2 for ; Mon, 10 Nov 2025 16:22:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762820523; x=1763425323; 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=1jTaQo/Z88lb4ipSYNqXW5L2hKruWlKS8HEKlvLEFVI=; b=A7pjFOt52P/AzVbPYKs6ggkrAYrU37V5ywljaDuqPkbN8tBbU6+swp3AvN7aNx5+vB dSRzJZ78vxcVeAv8lgo70nfEgZGlpNRJXl4WfJnFs6h4lD1BdVJSx2xiPH8PTTVCe4Uf OtM2M4ln4L1vFBrT5LsoZ676RV3STtYIbJWSuM51ZjF8WEiJIiR9F8jNbKBkLUbTOP5O 7oMNw2WH9dZY7Cz5zPGLsCovnZ4teEOpivFvzDKtf/JbAUOG6g7JW89RXoAKGVpV9Qrc PmOp9dhdMNWUiGpbUI9V601bqRI12ObSlFAgYU0WkwWhCXQGcSzcRgzvRZaVbUo1ArVh QePg== X-Gm-Message-State: AOJu0YyFFaP+kfki6rieERmMhVtigy8muxIzpbUV8YqbRQp97fpIBbUE 6FUzeBGu+gEDrVn12bDT+c2WunUgzekSX4yKDeh/25RVLuNUhmzn7JmjQLkLPofE3MWodV8QW0R qyA8pF/EXVgEpHKzkcL2VBAgpdI2/w8bqFm5R9TazAcwwHjolZi6xt0cWcJk= X-Google-Smtp-Source: AGHT+IE4GSPCgJ9IY87Vk5t5aHBC3DnYa94fVr5HFtXXIDKg2ZH9AW9fG0EVlpBF867ThqlUiDjX7r9rnzgypkrwqvFXu+yDgL9H Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2581:b0:433:7a7c:e29f with SMTP id e9e14a558f8ab-4337a7d0856mr82158035ab.21.1762820523438; Mon, 10 Nov 2025 16:22:03 -0800 (PST) Date: Mon, 10 Nov 2025 16:22:03 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <691281ab.a70a0220.22f260.0115.GAE@google.com> Subject: Re: [syzbot] [bpf?] KASAN: stack-out-of-bounds Write in __bpf_get_stack From: syzbot To: linux-kernel@vger.kernel.org, listout@listout.xyz, syzkaller-bugs@googlegroups.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 kernel/bpf/stackmap.c Hunk #1 FAILED at 480. 1 out of 1 hunk FAILED Tested on: commit: f8c67d85 bpf: Use kmalloc_nolock() in range tree git tree: bpf-next kernel config: https://syzkaller.appspot.com/x/.config?x=e46b8a1c645465a9 dashboard link: https://syzkaller.appspot.com/bug?extid=d1b7fa1092def3628bd7 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=114e7084580000