From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH v3] isdnloop: fix and simplify isdnloop_init() Date: Fri, 03 Aug 2012 16:53:42 -0700 (PDT) Message-ID: <20120803.165342.1219524726899275535.davem@davemloft.net> References: <20120803073240.GA12723@localhost> <20120803.015126.198679260163049459.davem@davemloft.net> <20120803091001.GA15772@localhost> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, dan.carpenter@oracle.com, gregkh@linuxfoundation.org, devel@driverdev.osuosl.org, joe@perches.com, isdn@linux-pingi.de, linux-kernel@vger.kernel.org To: fengguang.wu@intel.com Return-path: In-Reply-To: <20120803091001.GA15772@localhost> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Fengguang Wu Date: Fri, 3 Aug 2012 17:10:01 +0800 > Fix a buffer overflow bug by removing the revision and printk. > > [ 22.016214] isdnloop-ISDN-driver Rev 1.11.6.7 > [ 22.097508] isdnloop: (loop0) virtual card added > [ 22.174400] Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ffffffff83244972 > [ 22.174400] > [ 22.436157] Pid: 1, comm: swapper Not tainted 3.5.0-bisect-00018-gfa8bbb1-dirty #129 > [ 22.624071] Call Trace: > [ 22.720558] [] ? CallcNew+0x56/0x56 > [ 22.815248] [] panic+0x110/0x329 > [ 22.914330] [] ? isdnloop_init+0xaf/0xb1 > [ 23.014800] [] ? CallcNew+0x56/0x56 > [ 23.090763] [] __stack_chk_fail+0x2b/0x30 > [ 23.185748] [] isdnloop_init+0xaf/0xb1 > > Signed-off-by: Fengguang Wu Applied.