[ 35.001091][ T199] BUG: spinlock bad magic on CPU#2, kworker/2:2/199 [ 35.001312][ T199] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:2/199, .owner_cpu: 2 [ 35.001564][ T199] CPU: 2 UID: 0 PID: 199 Comm: kworker/2:2 Not tainted 6.10.0-virtme #1 [ 35.001775][ T199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.002076][ T199] Workqueue: mld mld_ifc_work [ 35.002213][ T199] Call Trace: [ 35.002314][ T199] [ 35.002383][ T199] dump_stack_lvl+0xb0/0xd0 [ 35.002510][ T199] do_raw_spin_unlock+0x1ac/0x220 [ 35.002639][ T199] _raw_spin_unlock+0x23/0x40 [ 35.002770][ T199] __dev_xmit_skb+0x4ed/0x10c0 [ 35.002896][ T199] ? __pfx___dev_xmit_skb+0x10/0x10 [ 35.003023][ T199] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 35.003180][ T199] __dev_queue_xmit+0x784/0x1890 [ 35.003308][ T199] ? __lock_release+0x103/0x460 [ 35.003436][ T199] ? ip6_finish_output2+0x4ab/0xf70 [ 35.003559][ T199] ? __pfx___lock_release+0x10/0x10 [ 35.003688][ T199] ? __pfx___dev_queue_xmit+0x10/0x10 [ 35.003822][ T199] ? mark_held_locks+0x9e/0xe0 [ 35.003962][ T199] ? eth_header+0x158/0x1a0 [ 35.004105][ T199] ? neigh_resolve_output+0x409/0x7d0 [ 35.004251][ T199] ip6_finish_output2+0x4ab/0xf70 [ 35.004387][ T199] ip6_finish_output+0x4ef/0xd40 [ 35.004520][ T199] ip6_output+0x1fc/0x780 [ 35.004617][ T199] ? __pfx_ip6_output+0x10/0x10 [ 35.004744][ T199] ? lock_acquire.part.0+0xeb/0x330 [ 35.004868][ T199] ? find_held_lock+0x2c/0x110 [ 35.004996][ T199] ? __lock_release+0x103/0x460 [ 35.005123][ T199] ? icmp6_dst_alloc+0x2c0/0x450 [ 35.005247][ T199] NF_HOOK.constprop.0+0xe2/0x680 [ 35.005379][ T199] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 35.005504][ T199] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 35.005659][ T199] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.005819][ T199] ? icmp6_dst_alloc+0x2c0/0x450 [ 35.005948][ T199] ? __local_bh_enable_ip+0xa6/0x120 [ 35.006076][ T199] mld_sendpack+0x62d/0xbc0 [ 35.006204][ T199] ? __pfx_mld_sendpack+0x10/0x10 [ 35.006335][ T199] ? mld_send_cr+0x3a1/0x780 [ 35.006463][ T199] mld_ifc_work+0x32/0x1f0 [ 35.006594][ T199] process_one_work+0xe3b/0x1670 [ 35.006725][ T199] ? __pfx___lock_release+0x10/0x10 [ 35.006850][ T199] ? __pfx_process_one_work+0x10/0x10 [ 35.006976][ T199] ? assign_work+0x16c/0x240 [ 35.007112][ T199] worker_thread+0x587/0xce0 [ 35.007234][ T199] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.007390][ T199] ? __pfx_worker_thread+0x10/0x10 [ 35.007524][ T199] ? __pfx_worker_thread+0x10/0x10 [ 35.007655][ T199] kthread+0x28a/0x350 [ 35.007747][ T199] ? __pfx_kthread+0x10/0x10 [ 35.007881][ T199] ret_from_fork+0x31/0x70 [ 35.008011][ T199] ? __pfx_kthread+0x10/0x10 [ 35.008131][ T199] ret_from_fork_asm+0x1a/0x30 [ 35.008262][ T199] [ 37.280636][ T328] 8021q: 802.1Q VLAN Support v1.8 [ 37.798904][ T333] gre: GRE over IPv4 demultiplexor driver [ 37.859077][ T333] ip6_gre: GRE over IPv6 tunneling driver [ 49.404725][ T408] GACT probability NOT on