Excerpts from Stephane Chazelas's message of 2011-07-11 05:01:21 -0400: > 2011-07-10 19:37:28 +0100, Stephane Chazelas: > > 2011-07-10 08:44:34 -0400, Chris Mason: > > [...] > > > Great, we're on the right track. Does it trigger with mount -o compress > > > instead of mount -o compress_force? > > [...] > > > > It does trigger. I get that same "invalid opcode". > > > > BTW, I tried with CONFIG_SLUB and slub_debug and no more useful > > information than with SLAB_DEBUG. > > > > I'm trying now without dmcrypt. Then I won't have much bandwidth > > for testing. > [...] > > Same without dmcrypt. So to sum up, BUG() reached in btrfs-fixup > thread when doing an This is some fantastic debugging, thank you. I know you tested with slab debugging turned on, did you have CONFIG_DEBUG_PAGEALLOC on as well? It's probably something to do with a specific file, but pulling that file out without extra printks is going to be tricky. I'll see if I can reproduce it here. -chris -- 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
