[21:16:14] Top 10 stacks with outstanding allocations:
        12128 bytes in 379 allocations from stack
                kmem_cache_alloc_node_trace+0x1a8 [kernel]
                kmem_cache_alloc_node_trace+0x1a8 [kernel]
                setup_kmem_cache_node+0x1b4 [kernel]
                setup_kmem_cache_node+0x85 [kernel]
                setup_kmem_cache_node+0x1b4 [kernel]
                __do_tune_cpucache+0x17d [kernel]
                do_tune_cpucache+0x26 [kernel]
                enable_cpucache+0x86 [kernel]
                __kmem_cache_create+0x17f [kernel]
                anon_vma_ctor+0x0 [kernel]
                create_cache+0x90 [kernel]
                memcg_create_kmem_cache+0xec [kernel]
                memcg_kmem_cache_create_func+0x1b [kernel]
                process_one_work+0x18a [kernel]
                worker_thread+0x4d [kernel]
                worker_thread+0x0 [kernel]
                kthread+0xd9 [kernel]
                __switch_to_asm+0x41 [kernel]
                kthread+0x0 [kernel]
                ret_from_fork+0x57 [kernel]
        12128 bytes in 379 allocations from stack
                kmem_cache_alloc_node_trace+0x1a8 [kernel]
                kmem_cache_alloc_node_trace+0x1a8 [kernel]
                setup_kmem_cache_node+0x1b4 [kernel]
                do_nothing+0x0 [kernel]
                native_send_call_func_ipi+0xee [kernel]
                setup_kmem_cache_node+0x1b4 [kernel]
                smp_call_function_many+0x1cd [kernel]
                __do_tune_cpucache+0x17d [kernel]
                do_tune_cpucache+0x26 [kernel]
                create_cache+0x37 [kernel]
                enable_cpucache+0x86 [kernel]
                __kmem_cache_create+0x17f [kernel]
                create_cache+0x90 [kernel]
                memcg_create_kmem_cache+0xec [kernel]
                memcg_kmem_cache_create_func+0x1b [kernel]
                process_one_work+0x18a [kernel]
                worker_thread+0x4d [kernel]
                worker_thread+0x0 [kernel]
                kthread+0xd9 [kernel]
                __switch_to_asm+0x41 [kernel]
                kthread+0x0 [kernel]
                ret_from_fork+0x57 [kernel]
        12160 bytes in 380 allocations from stack
                kmem_cache_alloc_node_trace+0x1a8 [kernel]
                kmem_cache_alloc_node_trace+0x1a8 [kernel]
                setup_kmem_cache_node+0x1b4 [kernel]
                setup_kmem_cache_node+0x85 [kernel]
                setup_kmem_cache_node+0x1b4 [kernel]
                __do_tune_cpucache+0x17d [kernel]
                do_tune_cpucache+0x26 [kernel]
                enable_cpucache+0x86 [kernel]
                __kmem_cache_create+0x17f [kernel]
                init_once+0x0 [kernel]
                create_cache+0x90 [kernel]
                memcg_create_kmem_cache+0xec [kernel]
                memcg_kmem_cache_create_func+0x1b [kernel]
                process_one_work+0x18a [kernel]
                worker_thread+0x4d [kernel]
                worker_thread+0x0 [kernel]
                kthread+0xd9 [kernel]
                __switch_to_asm+0x41 [kernel]
                kthread+0x0 [kernel]
                ret_from_fork+0x57 [kernel]
        12160 bytes in 380 allocations from stack
                kmem_cache_alloc_node_trace+0x1a8 [kernel]
                kmem_cache_alloc_node_trace+0x1a8 [kernel]
                setup_kmem_cache_node+0x1b4 [kernel]
                setup_kmem_cache_node+0x85 [kernel]
                setup_kmem_cache_node+0x1b4 [kernel]
                __do_tune_cpucache+0x17d [kernel]
                do_tune_cpucache+0x26 [kernel]
                enable_cpucache+0x86 [kernel]
                __kmem_cache_create+0x17f [kernel]
                init_once+0x0 [kernel]
                create_cache+0x90 [kernel]
                memcg_create_kmem_cache+0xec [kernel]
                memcg_kmem_cache_create_func+0x1b [kernel]
                process_one_work+0x18a [kernel]
                worker_thread+0x4d [kernel]
                worker_thread+0x0 [kernel]
                kthread+0xd9 [kernel]
                __switch_to_asm+0x41 [kernel]
                kthread+0x0 [kernel]
                ret_from_fork+0x57 [kernel]
        19328 bytes in 604 allocations from stack
                __kmalloc_track_caller+0x17a [kernel]
                __kernfs_new_node+0x23 [kernel]
                __kmalloc_track_caller+0x17a [kernel]
                idr_get_empty_slot+0x16c [kernel]
                kstrdup+0x2d [kernel]
                __kernfs_new_node+0x23 [kernel]
                kernfs_new_node+0x21 [kernel]
                kernfs_create_dir_ns+0x2b [kernel]
                cgroup_mkdir+0x21e [kernel]
                kernfs_iop_mkdir+0x5a [kernel]
                vfs_mkdir+0x10c [kernel]
                sys_mkdir+0xce [kernel]
                do_syscall_64+0x8d [kernel]
                entry_SYSCALL_64_after_swapgs+0x58 [kernel]
        47872 bytes in 1496 allocations from stack
                __kmalloc+0x176 [kernel]
                cache_random_seq_create+0x6a [kernel]
                __kmalloc+0x176 [kernel]
                create_cache+0x37 [kernel]
                perf_trace_kmem_alloc+0xdb [kernel]
                cache_random_seq_create+0x6a [kernel]
                create_cache+0x37 [kernel]
                enable_cpucache+0x1c [kernel]
                __kmem_cache_create+0x17f [kernel]
                create_cache+0x90 [kernel]
                memcg_create_kmem_cache+0xec [kernel]
                memcg_kmem_cache_create_func+0x1b [kernel]
                process_one_work+0x18a [kernel]
                worker_thread+0x4d [kernel]
                worker_thread+0x0 [kernel]
                kthread+0xd9 [kernel]
                __switch_to_asm+0x41 [kernel]
                kthread+0x0 [kernel]
                ret_from_fork+0x57 [kernel]
        72224 bytes in 2257 allocations from stack
                __kmalloc_track_caller+0x17a [kernel]
                kasprintf+0x4e [kernel]
                __kmalloc_track_caller+0x17a [kernel]
                format_decode+0x21e [kernel]
                vsnprintf+0xce [kernel]
                __switch_to_asm+0x41 [kernel]
                kvasprintf+0x62 [kernel]
                kasprintf+0x4e [kernel]
                memcg_create_kmem_cache+0xb5 [kernel]
                memcg_kmem_cache_create_func+0x1b [kernel]
                process_one_work+0x18a [kernel]
                worker_thread+0x4d [kernel]
                worker_thread+0x0 [kernel]
                kthread+0xd9 [kernel]
                __switch_to_asm+0x41 [kernel]
                kthread+0x0 [kernel]
                ret_from_fork+0x57 [kernel]
        180800 bytes in 5650 allocations from stack
                kmem_cache_alloc_node_trace+0x1a8 [kernel]
                kmem_cache_alloc_node_trace+0x1a8 [kernel]
                setup_kmem_cache_node+0x1b4 [kernel]
                setup_kmem_cache_node+0x85 [kernel]
                setup_kmem_cache_node+0x1b4 [kernel]
                __do_tune_cpucache+0x17d [kernel]
                do_tune_cpucache+0x26 [kernel]
                enable_cpucache+0x86 [kernel]
                __kmem_cache_create+0x17f [kernel]
                create_cache+0x90 [kernel]
                memcg_create_kmem_cache+0xec [kernel]
                memcg_kmem_cache_create_func+0x1b [kernel]
                process_one_work+0x18a [kernel]
                worker_thread+0x4d [kernel]
                worker_thread+0x0 [kernel]
                kthread+0xd9 [kernel]
                __switch_to_asm+0x41 [kernel]
                kthread+0x0 [kernel]
                ret_from_fork+0x57 [kernel]
        180992 bytes in 5656 allocations from stack
                kmem_cache_alloc_node_trace+0x1a8 [kernel]
                kmem_cache_alloc_node_trace+0x1a8 [kernel]
                setup_kmem_cache_node+0x1b4 [kernel]
                do_nothing+0x0 [kernel]
                native_send_call_func_ipi+0xee [kernel]
                setup_kmem_cache_node+0x1b4 [kernel]
                smp_call_function_many+0x1cd [kernel]
                __do_tune_cpucache+0x17d [kernel]
                do_tune_cpucache+0x26 [kernel]
                enable_cpucache+0x86 [kernel]
                __kmem_cache_create+0x17f [kernel]
                create_cache+0x90 [kernel]
                memcg_create_kmem_cache+0xec [kernel]
                memcg_kmem_cache_create_func+0x1b [kernel]
                process_one_work+0x18a [kernel]
                worker_thread+0x4d [kernel]
                worker_thread+0x0 [kernel]
                kthread+0xd9 [kernel]
                __switch_to_asm+0x41 [kernel]
                kthread+0x0 [kernel]
                ret_from_fork+0x57 [kernel]
        202272 bytes in 6321 allocations from stack
                __kmalloc_track_caller+0x17a [kernel]
                kasprintf+0x4e [kernel]
                __kmalloc_track_caller+0x17a [kernel]
                format_decode+0x21e [kernel]
                vsnprintf+0xce [kernel]
                kvasprintf+0x62 [kernel]
                kasprintf+0x4e [kernel]
                memcg_create_kmem_cache+0xb5 [kernel]
                memcg_kmem_cache_create_func+0x1b [kernel]
                process_one_work+0x18a [kernel]
                worker_thread+0x4d [kernel]
                worker_thread+0x0 [kernel]
                kthread+0xd9 [kernel]
                __switch_to_asm+0x41 [kernel]
                kthread+0x0 [kernel]
                ret_from_fork+0x57 [kernel]