[ 109.532822][ T2041] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 109.542140][ T2044] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 109.595285][ T2047] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 109.634795][ T2049] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 115.877832][ T2057] devlink (2057) used greatest stack depth: 22768 bytes left [ 122.168159][ T2059] devlink (2059) used greatest stack depth: 22544 bytes left [ 143.547580][ T2097] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 143.573629][ T2105] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 143.584681][ T2107] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 143.650700][ T2104] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 147.994738][ T2169] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 148.005653][ T2180] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 148.444937][ T2180] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 148.557802][ T2175] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 148.636805][ T2177] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 148.970556][ T2196] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 148.982871][ T2171] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 149.082825][ T2177] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 149.362881][ T2178] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 150.335450][ T2196] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 150.369254][ T2177] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 150.388497][ T2169] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 150.408137][ T2180] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 154.751681][ T2289] Failed to register fib notifier [ 155.241401][ T2196] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 155.245609][ T2169] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 155.269654][ T2181] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 155.336351][ T2177] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 155.364924][ C0] BUG: spinlock bad magic on CPU#0, kworker/u16:0/11 [ 155.365217][ C0] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u16:0/11, .owner_cpu: 0 [ 155.365636][ C0] CPU: 0 UID: 0 PID: 11 Comm: kworker/u16:0 Not tainted 6.10.0-virtme #1 [ 155.365935][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 155.366393][ C0] Workqueue: netns cleanup_net [ 155.366609][ C0] Call Trace: [ 155.366760][ C0] [ 155.366869][ C0] dump_stack_lvl+0xb0/0xd0 [ 155.367066][ C0] do_raw_spin_unlock+0x1ac/0x220 [ 155.367265][ C0] _raw_spin_unlock+0x23/0x40 [ 155.367467][ C0] net_tx_action+0x402/0x660 [ 155.367673][ C0] handle_softirqs+0x1f9/0x5c0 [ 155.367871][ C0] ? dev_deactivate_many+0x1e2/0x8d0 [ 155.368075][ C0] do_softirq+0x4d/0xa0 [ 155.368228][ C0] [ 155.368357][ C0] [ 155.368459][ C0] __local_bh_enable_ip+0xf6/0x120 [ 155.368662][ C0] dev_deactivate_many+0x1e7/0x8d0 [ 155.368865][ C0] __dev_close_many+0x12b/0x2d0 [ 155.369055][ C0] ? __pfx___dev_close_many+0x10/0x10 [ 155.369281][ C0] dev_close_many+0x202/0x650 [ 155.369490][ C0] ? lock_acquire.part.0+0xeb/0x330 [ 155.369713][ C0] ? default_device_exit_batch+0x81/0x2d0 [ 155.369938][ C0] ? __pfx_dev_close_many+0x10/0x10 [ 155.370159][ C0] ? __mutex_trylock_common+0xfa/0x260 [ 155.370356][ C0] unregister_netdevice_many_notify+0x8e5/0x1570 [ 155.370615][ C0] ? lock_acquire+0x32/0xc0 [ 155.370831][ C0] ? trace_contention_end+0xeb/0x150 [ 155.371044][ C0] ? __mutex_lock+0x170/0xac0 [ 155.371261][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 155.371539][ C0] ? mark_lock+0x38/0x3e0 [ 155.371701][ C0] ? mutex_is_locked+0x17/0x50 [ 155.371929][ C0] ? mutex_is_locked+0x17/0x50 [ 155.372161][ C0] ? rtnl_is_locked+0x15/0x20 [ 155.372393][ C0] ? unregister_netdevice_queue+0x70/0x410 [ 155.372698][ C0] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 155.372985][ C0] default_device_exit_batch+0x234/0x2d0 [ 155.373213][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 155.373485][ C0] ? mutex_is_locked+0x17/0x50 [ 155.373703][ C0] ? nexthop_net_exit_batch_rtnl+0x83/0x210 [ 155.373987][ C0] cleanup_net+0x4ef/0x9d0 [ 155.374206][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 155.374430][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 155.374656][ C0] ? trace_lock_acquire+0x14d/0x1f0 [ 155.374873][ C0] ? process_one_work+0xdf1/0x1670 [ 155.375103][ C0] ? lock_acquire+0x32/0xc0 [ 155.375317][ C0] ? process_one_work+0xdf1/0x1670 [ 155.375668][ C0] process_one_work+0xe3b/0x1670 [ 155.375903][ C0] ? __pfx___lock_release+0x10/0x10 [ 155.376242][ C0] ? __pfx_process_one_work+0x10/0x10 [ 155.376464][ C0] ? assign_work+0x16c/0x240 [ 155.376824][ C0] worker_thread+0x587/0xce0 [ 155.377180][ C0] ? __pfx_worker_thread+0x10/0x10 [ 155.377544][ C0] kthread+0x28a/0x350 [ 155.377717][ C0] ? __pfx_kthread+0x10/0x10 [ 155.377933][ C0] ret_from_fork+0x31/0x70 [ 155.378281][ C0] ? __pfx_kthread+0x10/0x10 [ 155.378747][ C0] ret_from_fork_asm+0x1a/0x30 [ 155.379118][ C0] [ 165.764759][ T2505] netdevsim netdevsim10 eni10npf0vf0: renamed from eth0 [ 165.813356][ T2510] netdevsim netdevsim10 eni10npf0vf3: renamed from eth3 [ 165.820813][ T2507] netdevsim netdevsim10 eni10npf0vf1: renamed from eth1 [ 165.891543][ T2508] netdevsim netdevsim10 eni10npf0vf2: renamed from eth2