Re: BUG in __mem_cgroup_uncharge_common

2013-04-24 Thread Hugh Dickins
On Thu, 25 Apr 2013, Lingzhu Xiang wrote: > Hit VM_BUG_ON(PageSwapCache(page)) in mm/memcontrol.c twice with 3.9-rc8 > and 3.7.6 during LTP run on ppc64 machines. Thank you for reporting: yes, Zhouping Liu reported the same on s390x, it's under discussion in another thread, [v3.9-rc8]: kernel BUG

BUG in __mem_cgroup_uncharge_common

2013-04-24 Thread Lingzhu Xiang
Hit VM_BUG_ON(PageSwapCache(page)) in mm/memcontrol.c twice with 3.9-rc8 and 3.7.6 during LTP run on ppc64 machines. [ 9699.793674] [ cut here ] [ 9699.793719] kernel BUG at mm/memcontrol.c:3994! [ 9699.793745] Oops: Exception in kernel mode, sig: 5 [#1] [ 9699.793756]