Re: [BUG] How to crash 4.9.2 x86_64: vmscan: shrink_slab

2017-01-10 Thread Sami Farin
On Tue, Jan 10, 2017 at 10:22:41 +0100, Michal Hocko wrote: > On Mon 09-01-17 23:02:10, Sami Farin wrote: > > # sysctl vm.vfs_cache_pressure=-100 > > > > kernel: vmscan: shrink_slab: super_cache_scan+0x0/0x1a0 negative objects to > > delete nr=-6640827866535449472 > > kernel: vmscan: shrink_slab:

Re: [BUG] How to crash 4.9.2 x86_64: vmscan: shrink_slab

2017-01-10 Thread Michal Hocko
On Mon 09-01-17 23:02:10, Sami Farin wrote: > # sysctl vm.vfs_cache_pressure=-100 > > kernel: vmscan: shrink_slab: super_cache_scan+0x0/0x1a0 negative objects to > delete nr=-6640827866535449472 > kernel: vmscan: shrink_slab: super_cache_scan+0x0/0x1a0 negative objects to > delete nr=-6640827866

[BUG] How to crash 4.9.2 x86_64: vmscan: shrink_slab

2017-01-09 Thread Sami Farin
# sysctl vm.vfs_cache_pressure=-100 kernel: vmscan: shrink_slab: super_cache_scan+0x0/0x1a0 negative objects to delete nr=-6640827866535449472 kernel: vmscan: shrink_slab: super_cache_scan+0x0/0x1a0 negative objects to delete nr=-6640827866535450112 kernel: vmscan: shrink_slab: super_cache_scan+