BUG: memory leak unreferenced object 0xffff888115437100 (size 128): comm "kworker/u4:2", pid 44, jiffies 4294941143 (age 33.310s) hex dump (first 32 bytes): b8 82 ed 04 81 88 ff ff 22 01 00 00 00 00 ad de ........"....... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 mm/slab_common.c:1057 [] kmalloc include/linux/slab.h:559 [inline] [] __hw_addr_create net/core/dev_addr_lists.c:60 [inline] [] __hw_addr_add_ex+0x12c/0x390 net/core/dev_addr_lists.c:118 [] __hw_addr_add net/core/dev_addr_lists.c:135 [inline] [] dev_addr_init+0x8e/0xe0 net/core/dev_addr_lists.c:558 [] alloc_netdev_mqs+0x131/0x5f0 net/core/dev.c:10645 [] nsim_create+0x43/0x230 drivers/net/netdevsim/netdev.c:342 [] __nsim_dev_port_add+0x1b4/0x3d0 drivers/net/netdevsim/dev.c:1393 [] nsim_dev_port_add_all drivers/net/netdevsim/dev.c:1449 [inline] [] nsim_dev_reload_create drivers/net/netdevsim/dev.c:1501 [inline] [] nsim_dev_reload_up+0x30f/0x3d0 drivers/net/netdevsim/dev.c:988 [] devlink_reload+0x13d/0x250 net/devlink/dev.c:373 [] devlink_pernet_pre_exit+0xc9/0x150 net/devlink/core.c:282 [] ops_pre_exit_list net/core/net_namespace.c:160 [inline] [] cleanup_net+0x27b/0x510 net/core/net_namespace.c:602 [] process_one_work+0x2ba/0x650 kernel/workqueue.c:2408 [] worker_thread+0x5d/0x5c0 kernel/workqueue.c:2555 [] kthread+0x133/0x180 kernel/kthread.c:379 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 BUG: memory leak unreferenced object 0xffff888115182800 (size 1024): comm "kworker/u4:2", pid 44, jiffies 4294941143 (age 33.310s) hex dump (first 32 bytes): 08 f8 16 15 81 88 ff ff 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 ea ff ff ff ff ff ff ff ................ backtrace: [] __do_kmalloc_node mm/slab_common.c:965 [inline] [] __kmalloc+0x4a/0x120 mm/slab_common.c:979 [] kmalloc include/linux/slab.h:563 [inline] [] kzalloc include/linux/slab.h:680 [inline] [] __register_sysctl_table+0x7f/0xac0 fs/proc/proc_sysctl.c:1376 [] neigh_sysctl_register+0x143/0x230 net/core/neighbour.c:3845 [] devinet_sysctl_register+0x82/0x110 net/ipv4/devinet.c:2627 [] inetdev_init+0x158/0x320 net/ipv4/devinet.c:286 [] inetdev_event+0x773/0x960 net/ipv4/devinet.c:1538 [] notifier_call_chain+0x89/0x180 kernel/notifier.c:93 [] call_netdevice_notifiers_info+0x7c/0xe0 net/core/dev.c:1935 [] call_netdevice_notifiers_extack net/core/dev.c:1973 [inline] [] call_netdevice_notifiers net/core/dev.c:1987 [inline] [] register_netdevice+0x758/0x9b0 net/core/dev.c:10120 [] nsim_init_netdevsim drivers/net/netdevsim/netdev.c:309 [inline] [] nsim_create+0x1b9/0x230 drivers/net/netdevsim/netdev.c:358 [] __nsim_dev_port_add+0x1b4/0x3d0 drivers/net/netdevsim/dev.c:1393 [] nsim_dev_port_add_all drivers/net/netdevsim/dev.c:1449 [inline] [] nsim_dev_reload_create drivers/net/netdevsim/dev.c:1501 [inline] [] nsim_dev_reload_up+0x30f/0x3d0 drivers/net/netdevsim/dev.c:988 [] devlink_reload+0x13d/0x250 net/devlink/dev.c:373 [] devlink_pernet_pre_exit+0xc9/0x150 net/devlink/core.c:282 [] ops_pre_exit_list net/core/net_namespace.c:160 [inline] [] cleanup_net+0x27b/0x510 net/core/net_namespace.c:602 [] process_one_work+0x2ba/0x650 kernel/workqueue.c:2408 BUG: memory leak unreferenced object 0xffff88811515e800 (size 2048): comm "kworker/u4:2", pid 44, jiffies 4294941143 (age 33.310s) hex dump (first 32 bytes): 08 40 90 14 81 88 ff ff 00 00 00 00 00 00 00 00 .@.............. 00 00 00 00 00 00 00 00 ea ff ff ff ff ff ff ff ................ backtrace: [] __do_kmalloc_node mm/slab_common.c:965 [inline] [] __kmalloc+0x4a/0x120 mm/slab_common.c:979 [] kmalloc include/linux/slab.h:563 [inline] [] kzalloc include/linux/slab.h:680 [inline] [] __register_sysctl_table+0x7f/0xac0 fs/proc/proc_sysctl.c:1376 [] __devinet_sysctl_register+0xc0/0x140 net/ipv4/devinet.c:2590 [] devinet_sysctl_register net/ipv4/devinet.c:2630 [inline] [] devinet_sysctl_register+0xd4/0x110 net/ipv4/devinet.c:2620 [] inetdev_init+0x158/0x320 net/ipv4/devinet.c:286 [] inetdev_event+0x773/0x960 net/ipv4/devinet.c:1538 [] notifier_call_chain+0x89/0x180 kernel/notifier.c:93 [] call_netdevice_notifiers_info+0x7c/0xe0 net/core/dev.c:1935 [] call_netdevice_notifiers_extack net/core/dev.c:1973 [inline] [] call_netdevice_notifiers net/core/dev.c:1987 [inline] [] register_netdevice+0x758/0x9b0 net/core/dev.c:10120 [] nsim_init_netdevsim drivers/net/netdevsim/netdev.c:309 [inline] [] nsim_create+0x1b9/0x230 drivers/net/netdevsim/netdev.c:358 [] __nsim_dev_port_add+0x1b4/0x3d0 drivers/net/netdevsim/dev.c:1393 [] nsim_dev_port_add_all drivers/net/netdevsim/dev.c:1449 [inline] [] nsim_dev_reload_create drivers/net/netdevsim/dev.c:1501 [inline] [] nsim_dev_reload_up+0x30f/0x3d0 drivers/net/netdevsim/dev.c:988 [] devlink_reload+0x13d/0x250 net/devlink/dev.c:373 [] devlink_pernet_pre_exit+0xc9/0x150 net/devlink/core.c:282 [] ops_pre_exit_list net/core/net_namespace.c:160 [inline] [] cleanup_net+0x27b/0x510 net/core/net_namespace.c:602 [] process_one_work+0x2ba/0x650 kernel/workqueue.c:2408