[ 32.187614][ T272] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 47.057396][ C3] BUG: spinlock bad magic on CPU#3, kworker/u16:1/74 [ 47.057739][ C3] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u16:1/74, .owner_cpu: 3 [ 47.058022][ C3] CPU: 3 UID: 0 PID: 74 Comm: kworker/u16:1 Not tainted 6.10.0-virtme #1 [ 47.058226][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 47.058510][ C3] Workqueue: netns cleanup_net [ 47.058646][ C3] Call Trace: [ 47.058747][ C3] [ 47.058819][ C3] dump_stack_lvl+0xb0/0xd0 [ 47.058954][ C3] do_raw_spin_unlock+0x1ac/0x220 [ 47.059087][ C3] _raw_spin_unlock+0x23/0x40 [ 47.059214][ C3] net_tx_action+0x402/0x660 [ 47.059350][ C3] handle_softirqs+0x1f9/0x5c0 [ 47.059481][ C3] ? dev_deactivate_many+0x1e2/0x8d0 [ 47.059615][ C3] do_softirq+0x4d/0xa0 [ 47.059712][ C3] [ 47.059785][ C3] [ 47.059849][ C3] __local_bh_enable_ip+0xf6/0x120 [ 47.059977][ C3] dev_deactivate_many+0x1e7/0x8d0 [ 47.060102][ C3] __dev_close_many+0x12b/0x2d0 [ 47.060227][ C3] ? __pfx___dev_close_many+0x10/0x10 [ 47.060350][ C3] ? __pfx_validate_chain+0x10/0x10 [ 47.060476][ C3] ? hlock_class+0x4e/0x130 [ 47.060601][ C3] ? mark_lock+0x38/0x3e0 [ 47.060696][ C3] dev_close_many+0x202/0x650 [ 47.060821][ C3] ? __pfx_dev_close_many+0x10/0x10 [ 47.060967][ C3] unregister_netdevice_many_notify+0x8e5/0x1570 [ 47.061123][ C3] ? net_generic+0xb1/0x1f0 [ 47.061261][ C3] ? __pfx___lock_release+0x10/0x10 [ 47.061387][ C3] ? rtnl_is_locked+0x15/0x20 [ 47.061518][ C3] ? unregister_netdevice_queue+0x70/0x410 [ 47.061675][ C3] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 47.061832][ C3] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 47.061988][ C3] ? net_generic+0xb1/0x1f0 [ 47.062120][ C3] ? lockdep_rtnl_is_held+0x1a/0x30 [ 47.062256][ C3] ? sit_destroy_tunnels+0x2dd/0x3e0 [ 47.062385][ C3] ? mutex_is_locked+0x17/0x50 [ 47.062518][ C3] ? nexthop_net_exit_batch_rtnl+0x83/0x210 [ 47.062688][ C3] cleanup_net+0x4cf/0x9d0 [ 47.062817][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 47.062957][ C3] ? __pfx_cleanup_net+0x10/0x10 [ 47.063088][ C3] ? trace_lock_acquire+0x14d/0x1f0 [ 47.063218][ C3] ? process_one_work+0xdf1/0x1670 [ 47.063351][ C3] ? lock_acquire+0x32/0xc0 [ 47.063477][ C3] ? process_one_work+0xdf1/0x1670 [ 47.063610][ C3] process_one_work+0xe3b/0x1670 [ 47.063744][ C3] ? __pfx___lock_release+0x10/0x10 [ 47.063868][ C3] ? __pfx_process_one_work+0x10/0x10 [ 47.063999][ C3] ? assign_work+0x16c/0x240 [ 47.064135][ C3] worker_thread+0x587/0xce0 [ 47.064262][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 47.064433][ C3] ? __pfx_worker_thread+0x10/0x10 [ 47.064560][ C3] ? __pfx_worker_thread+0x10/0x10 [ 47.064690][ C3] kthread+0x28a/0x350 [ 47.064787][ C3] ? __pfx_kthread+0x10/0x10 [ 47.064916][ C3] ret_from_fork+0x31/0x70 [ 47.065046][ C3] ? __pfx_kthread+0x10/0x10 [ 47.065175][ C3] ret_from_fork_asm+0x1a/0x30 [ 47.065310][ C3]