From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 3DFAC35950 for ; Tue, 14 Jan 2025 15:16:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736867765; cv=none; b=JHkC+Cqwk098m7t310+aZS7M7Ja+H1xqPi/G8zJZkzeKIkvjX/yEI2of8iRr4dshbmuFiN29fb1ezngvEWJwB8EwvyU4KbCiw5/ZYGzwfLLqOhX9ftUC5b7M/I5X8L/DiYHGkV5LwjWHJwWDe+/8LmZ7RVyVKClg85Wlxqrg78s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736867765; c=relaxed/simple; bh=Zm1lmpgrQAqsesjJoGdFu/ncF8PyVauaG5tHu5pteME=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=NPzFOI/pqvZmqhHEdPwyt2GRJp4DfyRrbA/OOumrqmWHQtV5jWZwI2776iziI9HGMK0vx2d7lXVMnmjevVOlI8i/TdJivwn+2PSF8LEn6u0m1RkwFQCpCJ+I7umO6hCKKaLX9qf2j3GttR7tXs5z4vXpOBqcgxnz1Xl+Xr66vVU= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-844ee1661c9so907278539f.1 for ; Tue, 14 Jan 2025 07:16:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736867763; x=1737472563; 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=SAjP/SNMjMlbDsz83NpVzXh1BiUiIj24fgnZZExMsxA=; b=CrLNbjXckCha2IumHEDskz9rfTIjm2pMv60qRZsj9jUl53Ffp97oab+dYNCxREEFWn cIY4e9rDTl39tlO7dw0+f3NFIZfZoaSdu2cuPGmdUSFMg2sAo61X3nrTPK4QqHiChxow WUe7DsNCTnsGOtSpdOqBra6OFsPJZbpfghG+I8+3VVqWrV37fTBc3QC8ZvDGPgGWQzCt JlF2Nhrz+qwsjCU2ywwnWjqt3YCbUsq0o1v/2hF2h2t7TCmMF6ZfCDVX6fOGRcoCt6NA EV2Gz1Yf50hrnqlcf+1uv7nJdus9PZA+/LH32fcHR5e/5VwWRm0UY0X7nCnU+2lKdC3t Q9/A== X-Forwarded-Encrypted: i=1; AJvYcCUqh8WirIiYFbu+o0RC+duGH9qpSTKOLTs1T2/YwZGoAIJ23MkoW2RSc7TLFIdrqxiOk2GjuUP24WQAQiY=@vger.kernel.org X-Gm-Message-State: AOJu0YwyANaljdLIjrPGf07eCz6U3Lya5GuZlNrQcE4HjFrkRmhxE7Ic aHT//+mhW3YAHmy1D27Ny1K2c/MbYcGnVPKjgzcjsLO2C6tEIItL39Svqh5ERNDafuDldstRnlF uyWAr3f/C7Qf6vQx1GOgZOX8PYfmgfw8Z3GE74vMBr9P/f9kKBbB7QcM= X-Google-Smtp-Source: AGHT+IGik60bf9ud44gZt4heZ/kZZjP3bp1ECA8kdKaDCz7xvB6EqGcoYJdh0fzJ64IC1tvLlW0LQgTdTPkA2rsBi7TIb6RkynIn Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12ef:b0:3a7:9347:544c with SMTP id e9e14a558f8ab-3ce3a9a4fbcmr197727375ab.5.1736867763439; Tue, 14 Jan 2025 07:16:03 -0800 (PST) Date: Tue, 14 Jan 2025 07:16:03 -0800 In-Reply-To: <20250114105417.1842-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67867fb3.050a0220.216c54.007f.GAE@google.com> Subject: Re: [syzbot] [bluetooth?] KASAN: slab-use-after-free Read in l2cap_send_cmd From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, 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: can't find file to patch at input line 3 Perhaps you used the wrong -p or --strip option? The text leading up to this was: -------------------------- |--- xnet/bluetooth/l2cap_core.c |+++ ynet/bluetooth/l2cap_core.c -------------------------- No file to patch. Skipping patch. 6 out of 6 hunks ignored Tested on: commit: c45323b7 Merge tag 'mm-hotfixes-stable-2025-01-13-00-0.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=1c541fa8af5c9cc7 dashboard link: https://syzkaller.appspot.com/bug?extid=31c2f641b850a348a734 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=14e85bc4580000