On Tue, Oct 04, 2016 at 01:48:00PM +0200, Michal Hocko wrote: > Johannes is already looking into this > http://lkml.kernel.org/r/[email protected] > > On Tue 04-10-16 13:43:43, Oleg Nesterov wrote: > > because of kernel bug: > > > > [ 2730.242537] run fstests generic/274 at 2016-10-04 05:17:34 > > [ 2730.738352] XFS (loop1): Mounting V5 Filesystem > > [ 2730.741451] XFS (loop1): Ending clean mount > > [ 2744.508698] ------------[ cut here ]------------ > > [ 2744.509190] kernel BUG at ./include/linux/swap.h:276! > > > > static inline void workingset_node_shadows_dec(struct radix_tree_node *node) > > { > > VM_BUG_ON(!workingset_node_shadows(node)); > > node->count -= 1U << RADIX_TREE_COUNT_SHIFT;
We tracked this one down and Linus merged a fix for this issue: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d3798ae8c6f3767c726403c2ca6ecc317752c9dd Let me know if this still fires on kernels with that commit. Thanks!

