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[209.132.180.67]) by mx.google.com with ESMTP id 65si156519pft.320.2018.02.13.12.13.30; Tue, 13 Feb 2018 12:13:44 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=iAolW3kh; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965760AbeBMUMi (ORCPT + 99 others); Tue, 13 Feb 2018 15:12:38 -0500 Received: from mail-pl0-f46.google.com ([209.85.160.46]:36625 "EHLO mail-pl0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965608AbeBMUMg (ORCPT ); Tue, 13 Feb 2018 15:12:36 -0500 Received: by mail-pl0-f46.google.com with SMTP id v3so7178868plg.3 for ; Tue, 13 Feb 2018 12:12:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=GVt2rrkGMOb1/uuZar4BPCFyyPaowlLv3hhMYtOhB4U=; b=iAolW3khpRBkREjOja51wkCXdEwmEJQXJrxdEfkdI70YPmqMF+JIs0sZWu2oLelkKU fmw9Dxszurls6CERKWxCFQayZ+poZA7NtCdkzJhInA8Bobh2CEH4nFDjc5oiS/L72Qdp s9NqQ3EV7L6GScvkaobqNc4vI3sJNsB7lbVrcjK4QtBer3k8pBvyu85V/zGQG8iKxRsr oRTT1LnGZ+dzz/vmg2m0qr/qWU0qB0GZVZcKvrUhxfTegZojGTYTNpcq2wdBcYSgtJzG d2AH88nNjbdI4Q+3W2bQpId464C/qVq0zB32LY3/lFMz2fVobBBw1kcRGC4lDspYEb0x Xjsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=GVt2rrkGMOb1/uuZar4BPCFyyPaowlLv3hhMYtOhB4U=; b=rwCYHh8KWtaOAH5Iym+5ju/P5Ext+8vefRk5owMk9ceBkbyfAzhaK2rR8dHxZwwNmb f67ZIm7yhEn9G92mL1RWQxm0LvSWHSCPRFadoNTlbQUVigMutjUNF1l6/qqd94dA5Xjg szyfYmI4+sdqyWDipBD0wK4OTdngxIMaryu4VbIQcHvWZsrOC0du+VUTVUxLdy3UKTgs Ysg2eyK2zx4bJVm5TWKQ5Dwf+5yfnWy09wHFPwwzPt5PPOZ8kKsspb9MEWQUerwVMTtN qeBLfobwXSThDFO/IgjmYDSA9rIRhaRzIAvPw7hHeN7No6UmYSlP1TP0w7A9PsycfZfA bOJQ== X-Gm-Message-State: APf1xPDoLEcpa3Xe2W5lQFDE2RM08rn0LWcMa7eCHkWSj/3gNAgUaXmX FvKCOS6O3g3FSbcfkbu+Wt20qJL+DdGUX75w2cWcCQ== X-Received: by 2002:a17:902:4523:: with SMTP id m32-v6mr2161325pld.449.1518552756036; Tue, 13 Feb 2018 12:12:36 -0800 (PST) MIME-Version: 1.0 Received: by 10.236.140.151 with HTTP; Tue, 13 Feb 2018 12:12:15 -0800 (PST) In-Reply-To: References: <089e08231920353a4805618b365c@google.com> From: Dmitry Vyukov Date: Tue, 13 Feb 2018 21:12:15 +0100 Message-ID: Subject: Re: KASAN: use-after-free Read in rds_find_bound To: "santosh.shilimkar@oracle.com" Cc: syzbot , linux-rdma@vger.kernel.org, syzkaller-bugs@googlegroups.com, David Miller , LKML , netdev , rds-devel@oss.oracle.com Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Dec 30, 2017 at 8:41 PM, santosh.shilimkar@oracle.com wrote: > On 12/30/17 1:17 AM, syzbot wrote: >> >> Hello, >> >> syzkaller hit the following crash on >> fba961ab29e5ffb055592442808bb0f7962e05da >> git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/master >> compiler: gcc (GCC) 7.1.1 20170620 >> .config is attached >> Raw console output is attached. >> Unfortunately, I don't have any reproducer for this bug yet. >> >> >> IMPORTANT: if you fix the bug, please add the following tag to the commit: >> Reported-by: syzbot+93a5839deb355537440f@syzkaller.appspotmail.com > > > Posted a fix[1] for above issue. Didn't test it but looks straight > forward. Hi Santosh, What is that fix? You forgot to provide any link/reference. I also don't see any patches from you at around that date...