On Wed, 2007-05-09 at 15:58 +0200, Robert Millan wrote: > On Wed, May 09, 2007 at 12:37:03PM +0100, Sam Morris wrote: > > Here's a better backtrace, obtained one I patched the build system to > > respect DEB_BUILD_OPTIONS=noopt: > > > > #0 0x08048eb9 in probe (path=0xbfdd6e50 "/boot/grub") > > at /tmp/x/grub2-1.95+20070507/util/i386/pc/grub-probe.c:129 > > device_name = 0x806a138 "md0" > > drive_name = 0x806e408 "md0" > > dev = (grub_device_t) 0x806a028 > > fs = (grub_fs_t) 0x805a315 > > #1 0x08049433 in main (argc=5, argv=0xbfdd52b4) > > at /tmp/x/grub2-1.95+20070507/util/i386/pc/grub-probe.c:281 > > dev_map = 0x806a008 "/boot/grub/device.map" > > path = 0xbfdd6e50 "/boot/grub" > > > > The segfault happens because dev->disk->partition == NULL > > Can you confirm that the attached patch converts the segfault into a proper > error?
Yes, "grub-probe: error: Cannot detect partition map for md0". The
message doesn't appear when grub-pc's postinst is run, however.
> Also, what is the result of "parted /dev/md0 print" ?
Disk /dev/md0: 300GB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Number Start End Size File system Flags
1 0.00kB 300GB 300GB ext3
Information: Don't forget to update /etc/fstab, if necessary.
--
Sam Morris
http://robots.org.uk/
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