From mboxrd@z Thu Jan 1 00:00:00 1970 From: William Lee Irwin III Date: Fri, 15 Feb 2002 14:30:29 +0000 Subject: Re: [Linux-ia64] [PATCH] linux/fs/partitions/efi.c error handling Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org On Thu, Feb 14, 2002 at 10:11:19AM -0700, Alex Williamson wrote: > I was testing w/ some disks that appear to have bad partition > tables and was getting the following error messages: > SCSI device sdt: 35566480 512-byte hdwr sectors (18210 MB) > sdt:<4> Warning: Disk has a valid GPT signature but invalid PMBR. > Use GNU Parted to correct disk. > Unfortunately, that's not where the problem stopped. I got > random pointer dereference problems, and was apparently having > data structures freed out from under them. Turns out the > find_valid_gpt() was freeing data structures more than once and > passing back pointers to freed structures. Patch below. Is it just me or is this getting resent every couple of hours? ... something has gone horribly wrong. Cheers, Bill