On Wed, 18 Aug 2010, Tetsuo Handa wrote: > Hugh Dickins wrote: > > Thanks for reporting and bisecting. Certainly there's a bug in shmem > > (that we ought to have caught long before it reached 36-rc1: sorry), > > and it is probably the cause of your crashes; but it's possible there's > > a similar bug elsewhere too, something else messing up the percpu_counters > > list - so please check if the patch below really does fix it for you. > > This patch solved the list_add() corruption messages and Great. > "[2.6.36-rc1] Bugs in __free_pipe_info()". That's good, but puzzling. I'll mention it in the patch comment, since that's what you've found: but I've given up trying to understand how. > > > I notice your dmesg also showed fs/inode.c:692 unlock_new_inode() > > warnings from get_cramfs_inode(): those would be unrelated, and > > probably from Al Viro's recent changes in cramfs/inode.c - Cc'ed. > unlock_new_inode() warnings remain after applying this patch. > > Thank you. Bigger thanks to you. Patch to Linus follows. Hugh -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html