On Wed, Jan 05, 2011 at 07:35:53PM +0000, Eduardo Horvath wrote: > Really? Last time I tried (about a month or two ago) I wasn't able to > hang LFS. OTOH, looks like there's been quite some churn since then. > > What's your setup and what tests are you running?
I run src/tests/fs/vfs/t_full with argument "lfs_fillfs", unfortunately gdb doesn't like me: (gdb) run lfs_fillfs Starting program: /usr/obj/tests/fs/vfs/t_full lfs_fillfs Segment size 1048576 is too large; trying smaller sizes. WARNING: the log-structured file system is experimental WARNING: it may cause system crashes and/or corrupt data lfs_cleanerd[5658]: /mnt: attaching cleaner lfs_cleanerd[5658]: /mnt: detaching cleaner panic: rumpuser fatal failure 11 (Resource deadlock avoided) Program received signal SIGABRT, Aborted. 0x0000000042a09720 in ?? () (gdb) bt #0 0x0000000042a09720 in ?? () #1 0x0000000042a09720 in ?? () Previous frame identical to this frame (corrupt stack?) On a life kernel this probably would be a "locking against myself". Have you tried filling lfs with a LOCKDEBUG kernel recently? Martin