Hello, Naresh.
> [ 98.003346] WARNING: CPU: 2 PID: 340 at
> include/linux/sched/mm.h:323 alloc_page_buffers+0x210/0x288
This is
/**
* memalloc_use_memcg - Starts the remote memcg charging scope.
* @memcg: memcg to charge.
*
* This function marks the beginning of the remote memcg charging scope. All the
* __GFP_ACCOUNT allocations till the end of the scope will be charged to the
* given memcg.
*
* NOTE: This function is not nesting safe.
*/
static inline void memalloc_use_memcg(struct mem_cgroup *memcg)
{
WARN_ON_ONCE(current->active_memcg);
current->active_memcg = memcg;
}
which is about memcg. Redirecting to linux-mm.
Please include exact backtrace extracted from scripts/faddr2line .
