_alloc+0x49/0x70 [ 1867.815426][ C3] __kvmalloc_node_noprof+0x1d8/0x570 [ 1867.815430][ C3] ? bucket_table_alloc.isra.0+0x50/0x3d0 [ 1867.815434][ C3] ? bucket_table_alloc.isra.0+0x50/0x3d0 [ 1867.815437][ C3] bucket_table_alloc.isra.0+0x50/0x3d0 [ 1867.815441][ C3] rhashtable_rehash_alloc+0x4c/0xc0 [ 1867.815444][ C3] rht_deferred_worker+0x316/0x480 [ 1867.815448][ C3] process_one_work+0xe40/0x1660 [ 1867.815456][ C3] ? __pfx_process_one_work+0x10/0x10 [ 1867.815462][ C3] ? assign_work+0x16c/0x240 [ 1867.815467][ C3] worker_thread+0x591/0xcf0 [ 1867.815473][ C3] ? __pfx_worker_thread+0x10/0x10 [ 1867.815477][ C3] kthread+0x37b/0x600 [ 1867.815482][ C3] ? __pfx_kthread+0x10/0x10 [ 1867.815485][ C3] ? ret_from_fork+0x1b/0x320 [ 1867.815488][ C3] ? __lock_release+0x5d/0x170 [ 1867.815492][ C3] ? rcu_is_watching+0x12/0xc0 [ 1867.815494][ C3] ? __pfx_kthread+0x10/0x10 [ 1867.815498][ C3] ret_from_fork+0x240/0x320 [ 1867.815501][ C3] ? __pfx_kthread+0x10/0x10 [ 1867.815504][ C3] ret_from_fork_asm+0x1a/0x30 [ 1867.815512][ C3]