From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out203-205-221-210.mail.qq.com (out203-205-221-210.mail.qq.com [203.205.221.210]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8FC13205AA1 for ; Mon, 16 Dec 2024 13:44:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.205.221.210 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734356667; cv=none; b=FqiG/TgvLpQVXmC5RYiP9P5Z4d+18jFImvY8MhqBNAodyIDBcQGrNTxhwHGmK7FXN57FyBjkIAibpgJtP2Eu3okj8d5uSGx/iDoGOf8us2Kt51VmJNOAmaLsS7olPg7O91zVMBKwCoS8WRzont8CgFugP0sWxsT2ghwWEZ6+IWk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734356667; c=relaxed/simple; bh=04zQHk+cxFKJCggWSm8vFhaLmIIlm8UVuZdzF8ZTqvE=; h=Message-ID:From:To:Cc:Subject:Date:In-Reply-To:References: MIME-Version; b=jX+pmrB0N82uiJoPyVJ0wHcAoZvw8IuTFS8CBXAw3VOgVFpdfKQK9IcFpeel/YKneCUVmO4d7XPGLHxRsieQ4UOyqUO8C6lj9FvOa2G1p2iE1PUdKRLpdwPYv3OlyoVZno6BzZGdlPUzbV/o0LYv8REnJ5N/D39n5ktlosZ1pew= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com; spf=pass smtp.mailfrom=qq.com; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b=jL7puin4; arc=none smtp.client-ip=203.205.221.210 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qq.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b="jL7puin4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1734356655; bh=04zQHk+cxFKJCggWSm8vFhaLmIIlm8UVuZdzF8ZTqvE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=jL7puin4UX50aE8qb/cWYVtlsZyiMsGxa1iByWs98CitOdn+2vDzno3khZFkBl1XT 7tFFWHDaY5UE+k4PxAJ1183GxsUN2DcmXNcHrl3MwMfPit72sMAPbpwcpBnWzDbLU9 VItjdMEvb3Kw0aFT4OmYYCDZCWWc9jxLpxQUNMVs= Received: from pek-lxu-l1.wrs.com ([114.244.57.34]) by newxmesmtplogicsvrszc13-0.qq.com (NewEsmtp) with SMTP id AB714AFF; Mon, 16 Dec 2024 21:42:55 +0800 X-QQ-mid: xmsmtpt1734356575tbbss4gr2 Message-ID: X-QQ-XMAILINFO: Mnoah5gai5w93f33iG2rANk9zpwDYXOP99XsNInzvEl217MlLhr4nVr9xoi13M qzP75iY2bbWCTl5i0jByn+pt9Ky87A9kqKxsdmyfmN9uZ8X6tHv7nxhpT1wm2eHZXyGT1bLEdCOt I8xSi2zh/pQkSXlpqssUCOsFyvctV5+0n1mCQxKGPUZWdjuOEL/SndNVXm0L8AwGIwjQJsAWQOrQ Wdk9n9S0zCvsPepJFDRbto9PbMQAQwVcrOMmrX9LWLNklpiXfNt8zcQGNVkEPPGuzOWX02pZ1GKP zdzA0vdl8LprQztz+IweOV7lDRyjvFGbmb4PafAUirMcibeWD5iVCnoKw7tC3CKX8m6goxHoUuER +eIQnRkE5vMD/0TqXOCEivmFSQt0mkw+wk561OIEcZx0M87onBjWW5JWFrxzCf019MXI+8Pc4ULz J+QVxTs5wOhfmVe3yeKjOp3anDKhKY81yygaL/GHob9UgolpKqXmRek2K4lYd/CHT5NvbPKOUOCa qiHDd0kBB/+EBrkw72lqB1ZibLhNfWyE0x5KivbDg9UjY3cUwXXqFaUYxq5pxKF/SOgZiGS+ACSX bWmJicX+Q9EVO7fVE1NLHCpaPzdFJn9r7Agmuas9EH8/sbSRHs9NhHPe7E6C6oifRTqIN+GiEZjF xsXzwDfUmGE50a+s1lZeCeWefoXceQixlek6YPXRe3cjeTLL8h+q1EIqiAiSYKnwkcfQ4N4nEO2Q DvjxdqQUgCysYNHHsQtLyiSRvkgXUCkdPyRWafe/B1k0bLcObm2Vw1DsGukh+fk61xGfW8RzP5+/ Xac8p+HWiNwxdRQry1L6epd4cGonFpLQcGEAacBNsVD7j29NI6zVDc8xOGv8E1sN95rxX5WupM9R 78T47M5PI0VYKCiPJEGvAfFK/VHTKvQw== X-QQ-XMRINFO: NS+P29fieYNw95Bth2bWPxk= From: Edward Adam Davis To: syzbot+345e4443a21200874b18@syzkaller.appspotmail.com Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [trace?] KASAN: use-after-free Read in ring_buffer_map Date: Mon, 16 Dec 2024 21:42:55 +0800 X-OQ-MSGID: <20241216134254.2376659-2-eadavis@qq.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <675fe376.050a0220.37aaf.011e.GAE@google.com> References: <675fe376.050a0220.37aaf.011e.GAE@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit #syz test:https://github.com/ea1davis/linux.git kt/syz