[ 30.083201][ T50] BUG: spinlock bad magic on CPU#1, kworker/1:1/50 [ 30.083515][ T50] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/1:1/50, .owner_cpu: 1 [ 30.083865][ T50] CPU: 1 UID: 0 PID: 50 Comm: kworker/1:1 Not tainted 6.10.0-virtme #1 [ 30.084145][ T50] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.084525][ T50] Workqueue: mld mld_ifc_work [ 30.084687][ T50] Call Trace: [ 30.084790][ T50] [ 30.084865][ T50] dump_stack_lvl+0xb0/0xd0 [ 30.085061][ T50] do_raw_spin_unlock+0x1ac/0x220 [ 30.085239][ T50] _raw_spin_unlock+0x23/0x40 [ 30.085430][ T50] __dev_xmit_skb+0x4ed/0x10c0 [ 30.085618][ T50] ? __pfx___dev_xmit_skb+0x10/0x10 [ 30.085827][ T50] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 30.086084][ T50] __dev_queue_xmit+0x784/0x1890 [ 30.086301][ T50] ? __lock_release+0x103/0x460 [ 30.086506][ T50] ? ip6_finish_output2+0x4ab/0xf70 [ 30.086693][ T50] ? __pfx___lock_release+0x10/0x10 [ 30.086900][ T50] ? __pfx___dev_queue_xmit+0x10/0x10 [ 30.087087][ T50] ? mark_held_locks+0x9e/0xe0 [ 30.087274][ T50] ? eth_header+0x158/0x1a0 [ 30.087476][ T50] ? neigh_resolve_output+0x409/0x7d0 [ 30.087673][ T50] ip6_finish_output2+0x4ab/0xf70 [ 30.087871][ T50] ip6_finish_output+0x4ef/0xd40 [ 30.088071][ T50] ip6_output+0x1fc/0x780 [ 30.088221][ T50] ? __pfx_ip6_output+0x10/0x10 [ 30.088423][ T50] ? lock_acquire.part.0+0xeb/0x330 [ 30.088569][ T50] ? find_held_lock+0x2c/0x110 [ 30.088718][ T50] ? __lock_release+0x103/0x460 [ 30.088878][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.089081][ T50] NF_HOOK.constprop.0+0xe2/0x680 [ 30.089261][ T50] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 30.089454][ T50] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 30.089739][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.089992][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.090193][ T50] ? __local_bh_enable_ip+0xa6/0x120 [ 30.090389][ T50] mld_sendpack+0x62d/0xbc0 [ 30.090589][ T50] ? __pfx_mld_sendpack+0x10/0x10 [ 30.090787][ T50] ? mld_send_cr+0x3a1/0x780 [ 30.090973][ T50] mld_ifc_work+0x32/0x1f0 [ 30.091169][ T50] process_one_work+0xe3b/0x1670 [ 30.091387][ T50] ? __pfx___lock_release+0x10/0x10 [ 30.091590][ T50] ? __pfx_process_one_work+0x10/0x10 [ 30.091767][ T50] ? assign_work+0x16c/0x240 [ 30.091892][ T50] worker_thread+0x587/0xce0 [ 30.092027][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.092251][ T50] ? __pfx_worker_thread+0x10/0x10 [ 30.092422][ T50] ? __pfx_worker_thread+0x10/0x10 [ 30.092610][ T50] kthread+0x28a/0x350 [ 30.092750][ T50] ? __pfx_kthread+0x10/0x10 [ 30.092929][ T50] ret_from_fork+0x31/0x70 [ 30.093115][ T50] ? __pfx_kthread+0x10/0x10 [ 30.093295][ T50] ret_from_fork_asm+0x1a/0x30 [ 30.093477][ T50] [ 53.506039][ T378] Initializing XFRM netlink socket