On Tue, Aug 07, 2012 at 08:14:23PM +0200, Arne Jansen wrote: > On 08/07/2012 07:40 PM, Marc MERLIN wrote: > > Unfortunately I only have a screenshot. > > > > Apparently the panic was in > > btrfs_set_lock_blocking_rw > > with a RIP in btrfs_cow_block > > Can you please resolve btrfs_cow_block+0x3b to a line number? > > gdb btrfs.ko > (gdb) info line *btrfs_cow_block+0x3b So, I'm not very good at this, sorry if I'm doing it wrong: gandalfthegreat:~# gdb /lib/modules/3.5.0-amd64-preempt-noide-20120410/kernel/fs/btrfs/btrfs.ko Reading symbols from /lib/modules/3.5.0-amd64-preempt-noide-20120410/kernel/fs/btrfs/btrfs.ko...(no debugging symbols found)...done. (gdb) info line *btrfs_cow_block+0x3b No line number information available for address 0x9a6e Mmmh, it seems that I'm missing a kernel option that adds symbols in modules? I can add it for my next kernel compile. Do you have the config option name off hand? I put my module here if that helps: http://marc.merlins.org/tmp/btrfs.ko Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems .... .... what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/ -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
