BUG: memory leak
unreferenced object 0xffff8881420dd780 (size 64):
  comm "swapper/0", pid 1, jiffies 4294937778 (age 70.790s)
  hex dump (first 32 bytes):
    00 0d 00 00 00 00 00 00 ff ff ff ff 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:

BUG: memory leak
unreferenced object 0xffff888104f58140 (size 64):
  comm "swapper/0", pid 1, jiffies 4294937778 (age 70.790s)
  hex dump (first 32 bytes):
    00 0d 00 00 00 00 00 00 ff ff ff ff 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:

BUG: memory leak
unreferenced object 0xffff8881156ba480 (size 128):
  comm "kworker/u4:5", pid 1072, jiffies 4294941639 (age 32.200s)
  hex dump (first 32 bytes):
    b8 62 ca 01 81 88 ff ff 22 01 00 00 00 00 ad de  .b......".......
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff815375e4>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1061
    [<ffffffff83dd634c>] kmalloc include/linux/slab.h:580 [inline]
    [<ffffffff83dd634c>] __hw_addr_create net/core/dev_addr_lists.c:60 [inline]
    [<ffffffff83dd634c>] __hw_addr_add_ex+0x12c/0x390 net/core/dev_addr_lists.c:118
    [<ffffffff83dd7fde>] __hw_addr_add net/core/dev_addr_lists.c:135 [inline]
    [<ffffffff83dd7fde>] dev_addr_init+0x8e/0xe0 net/core/dev_addr_lists.c:558
    [<ffffffff83dc1971>] alloc_netdev_mqs+0x131/0x5f0 net/core/dev.c:10605
    [<ffffffff8313e683>] nsim_create+0x43/0x230 drivers/net/netdevsim/netdev.c:342
    [<ffffffff8313fb54>] __nsim_dev_port_add+0x1b4/0x3d0 drivers/net/netdevsim/dev.c:1393
    [<ffffffff831409df>] nsim_dev_port_add_all drivers/net/netdevsim/dev.c:1449 [inline]
    [<ffffffff831409df>] nsim_dev_reload_create drivers/net/netdevsim/dev.c:1501 [inline]
    [<ffffffff831409df>] nsim_dev_reload_up+0x30f/0x3d0 drivers/net/netdevsim/dev.c:988
    [<ffffffff8437113d>] devlink_reload+0x13d/0x250 net/devlink/dev.c:373
    [<ffffffff8436ef19>] devlink_pernet_pre_exit+0xc9/0x150 net/devlink/core.c:291
    [<ffffffff83db05cb>] ops_pre_exit_list net/core/net_namespace.c:159 [inline]
    [<ffffffff83db05cb>] cleanup_net+0x27b/0x510 net/core/net_namespace.c:601
    [<ffffffff812aa2fa>] process_one_work+0x2ba/0x650 kernel/workqueue.c:2390
    [<ffffffff812aac7d>] worker_thread+0x5d/0x5c0 kernel/workqueue.c:2537
    [<ffffffff812b4e21>] kthread+0x121/0x160 kernel/kthread.c:376
    [<ffffffff810031df>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308

BUG: memory leak
unreferenced object 0xffff888115821800 (size 1024):
  comm "kworker/u4:5", pid 1072, jiffies 4294941639 (age 32.200s)
  hex dump (first 32 bytes):
    08 d8 d7 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:
    [<ffffffff81537cca>] __do_kmalloc_node mm/slab_common.c:966 [inline]
    [<ffffffff81537cca>] __kmalloc+0x4a/0x120 mm/slab_common.c:980
    [<ffffffff81751aaf>] kmalloc include/linux/slab.h:584 [inline]
    [<ffffffff81751aaf>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff81751aaf>] __register_sysctl_table+0x7f/0xaf0 fs/proc/proc_sysctl.c:1343
    [<ffffffff83dd9643>] neigh_sysctl_register+0x143/0x230 net/core/neighbour.c:3876
    [<ffffffff84134432>] devinet_sysctl_register+0x82/0x110 net/ipv4/devinet.c:2624
    [<ffffffff84134618>] inetdev_init+0x158/0x320 net/ipv4/devinet.c:286
    [<ffffffff84135aa3>] inetdev_event+0x773/0x960 net/ipv4/devinet.c:1535
    [<ffffffff812bb231>] notifier_call_chain kernel/notifier.c:87 [inline]
    [<ffffffff812bb231>] raw_notifier_call_chain+0x61/0xa0 kernel/notifier.c:455
    [<ffffffff83dbb2c8>] call_netdevice_notifiers_info+0x78/0xe0 net/core/dev.c:1937
    [<ffffffff83dd5b58>] call_netdevice_notifiers_extack net/core/dev.c:1975 [inline]
    [<ffffffff83dd5b58>] call_netdevice_notifiers net/core/dev.c:1989 [inline]
    [<ffffffff83dd5b58>] register_netdevice+0x758/0x9b0 net/core/dev.c:10080
    [<ffffffff8313e7f9>] nsim_init_netdevsim drivers/net/netdevsim/netdev.c:309 [inline]
    [<ffffffff8313e7f9>] nsim_create+0x1b9/0x230 drivers/net/netdevsim/netdev.c:358
    [<ffffffff8313fb54>] __nsim_dev_port_add+0x1b4/0x3d0 drivers/net/netdevsim/dev.c:1393
    [<ffffffff831409df>] nsim_dev_port_add_all drivers/net/netdevsim/dev.c:1449 [inline]
    [<ffffffff831409df>] nsim_dev_reload_create drivers/net/netdevsim/dev.c:1501 [inline]
    [<ffffffff831409df>] nsim_dev_reload_up+0x30f/0x3d0 drivers/net/netdevsim/dev.c:988
    [<ffffffff8437113d>] devlink_reload+0x13d/0x250 net/devlink/dev.c:373
    [<ffffffff8436ef19>] devlink_pernet_pre_exit+0xc9/0x150 net/devlink/core.c:291
    [<ffffffff83db05cb>] ops_pre_exit_list net/core/net_namespace.c:159 [inline]
    [<ffffffff83db05cb>] cleanup_net+0x27b/0x510 net/core/net_namespace.c:601
    [<ffffffff812aa2fa>] process_one_work+0x2ba/0x650 kernel/workqueue.c:2390

BUG: memory leak
unreferenced object 0xffff888114bd5280 (size 32):
  comm "kworker/u4:5", pid 1072, jiffies 4294941639 (age 32.200s)
  hex dump (first 32 bytes):
    c7 9b ff ff 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff815375e4>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1061
    [<ffffffff83e422c6>] kmalloc include/linux/slab.h:580 [inline]
    [<ffffffff83e422c6>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff83e422c6>] dropmon_net_event+0x96/0xd0 net/core/drop_monitor.c:1568
    [<ffffffff812bb231>] notifier_call_chain kernel/notifier.c:87 [inline]
    [<ffffffff812bb231>] raw_notifier_call_chain+0x61/0xa0 kernel/notifier.c:455
    [<ffffffff83dbb2c8>] call_netdevice_notifiers_info+0x78/0xe0 net/core/dev.c:1937
    [<ffffffff83dd5b58>] call_netdevice_notifiers_extack net/core/dev.c:1975 [inline]
    [<ffffffff83dd5b58>] call_netdevice_notifiers net/core/dev.c:1989 [inline]
    [<ffffffff83dd5b58>] register_netdevice+0x758/0x9b0 net/core/dev.c:10080
    [<ffffffff8313e7f9>] nsim_init_netdevsim drivers/net/netdevsim/netdev.c:309 [inline]
    [<ffffffff8313e7f9>] nsim_create+0x1b9/0x230 drivers/net/netdevsim/netdev.c:358
    [<ffffffff8313fb54>] __nsim_dev_port_add+0x1b4/0x3d0 drivers/net/netdevsim/dev.c:1393
    [<ffffffff831409df>] nsim_dev_port_add_all drivers/net/netdevsim/dev.c:1449 [inline]
    [<ffffffff831409df>] nsim_dev_reload_create drivers/net/netdevsim/dev.c:1501 [inline]
    [<ffffffff831409df>] nsim_dev_reload_up+0x30f/0x3d0 drivers/net/netdevsim/dev.c:988
    [<ffffffff8437113d>] devlink_reload+0x13d/0x250 net/devlink/dev.c:373
    [<ffffffff8436ef19>] devlink_pernet_pre_exit+0xc9/0x150 net/devlink/core.c:291
    [<ffffffff83db05cb>] ops_pre_exit_list net/core/net_namespace.c:159 [inline]
    [<ffffffff83db05cb>] cleanup_net+0x27b/0x510 net/core/net_namespace.c:601
    [<ffffffff812aa2fa>] process_one_work+0x2ba/0x650 kernel/workqueue.c:2390
    [<ffffffff812aac7d>] worker_thread+0x5d/0x5c0 kernel/workqueue.c:2537
    [<ffffffff812b4e21>] kthread+0x121/0x160 kernel/kthread.c:376
    [<ffffffff810031df>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308