[ 29.246282][ T279] 8021q: 802.1Q VLAN Support v1.8 [ 29.854418][ T50] BUG: spinlock bad magic on CPU#2, kworker/2:1/50 [ 29.854698][ T50] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/50, .owner_cpu: 2 [ 29.855057][ T50] CPU: 2 UID: 0 PID: 50 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 29.855344][ T50] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.855752][ T50] Workqueue: mld mld_ifc_work [ 29.855953][ T50] Call Trace: [ 29.856098][ T50] [ 29.856210][ T50] dump_stack_lvl+0xb0/0xd0 [ 29.856401][ T50] do_raw_spin_unlock+0x1ac/0x220 [ 29.856598][ T50] _raw_spin_unlock+0x23/0x40 [ 29.856794][ T50] __dev_xmit_skb+0x4ed/0x10c0 [ 29.856977][ T50] ? __pfx___dev_xmit_skb+0x10/0x10 [ 29.857170][ T50] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 29.857404][ T50] __dev_queue_xmit+0x784/0x1890 [ 29.857602][ T50] ? find_held_lock+0x2c/0x110 [ 29.857788][ T50] ? __lock_release+0x103/0x460 [ 29.857972][ T50] ? ip6_finish_output2+0x4ab/0xf70 [ 29.858176][ T50] ? __pfx___lock_release+0x10/0x10 [ 29.858394][ T50] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.858586][ T50] ? mark_lock+0x38/0x3e0 [ 29.858733][ T50] ? mark_lock+0x38/0x3e0 [ 29.858888][ T50] ? mark_held_locks+0x9e/0xe0 [ 29.859070][ T50] ? eth_header+0x158/0x1a0 [ 29.859246][ T50] ? neigh_connected_output+0x2d8/0x550 [ 29.859429][ T50] ip6_finish_output2+0x4ab/0xf70 [ 29.859605][ T50] ip6_finish_output+0x4ef/0xd40 [ 29.859792][ T50] ip6_output+0x1fc/0x780 [ 29.859924][ T50] ? __pfx_ip6_output+0x10/0x10 [ 29.860096][ T50] ? lock_acquire.part.0+0xeb/0x330 [ 29.860272][ T50] ? find_held_lock+0x2c/0x110 [ 29.860448][ T50] ? __lock_release+0x103/0x460 [ 29.860623][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.860804][ T50] NF_HOOK.constprop.0+0xe2/0x680 [ 29.860978][ T50] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.861158][ T50] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.861419][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.861663][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.861863][ T50] ? __local_bh_enable_ip+0xa6/0x120 [ 29.862040][ T50] mld_sendpack+0x62d/0xbc0 [ 29.862220][ T50] ? __pfx_mld_sendpack+0x10/0x10 [ 29.862401][ T50] ? mld_send_cr+0x3a1/0x780 [ 29.862579][ T50] mld_ifc_work+0x32/0x1f0 [ 29.862749][ T50] process_one_work+0xe3b/0x1670 [ 29.862944][ T50] ? __pfx___lock_release+0x10/0x10 [ 29.863119][ T50] ? __pfx_process_one_work+0x10/0x10 [ 29.863297][ T50] ? assign_work+0x16c/0x240 [ 29.863475][ T50] worker_thread+0x587/0xce0 [ 29.863656][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.863873][ T50] ? __pfx_worker_thread+0x10/0x10 [ 29.864052][ T50] ? __pfx_worker_thread+0x10/0x10 [ 29.864225][ T50] kthread+0x28a/0x350 [ 29.864365][ T50] ? __pfx_kthread+0x10/0x10 [ 29.864539][ T50] ret_from_fork+0x31/0x70 [ 29.864721][ T50] ? __pfx_kthread+0x10/0x10 [ 29.864910][ T50] ret_from_fork_asm+0x1a/0x30 [ 29.865116][ T50] [ 32.357742][ T308] br1: port 1(veth1) entered blocking state [ 32.357947][ T308] br1: port 1(veth1) entered disabled state [ 32.358158][ T308] veth1: entered allmulticast mode [ 32.359658][ T308] veth1: entered promiscuous mode [ 32.482078][ T51] br1: port 1(veth1) entered blocking state [ 32.482441][ T51] br1: port 1(veth1) entered forwarding state [ 47.236558][ T367] br1: port 1(veth1) entered disabled state [ 47.357749][ T368] veth1: left allmulticast mode [ 47.357951][ T368] veth1: left promiscuous mode [ 47.358225][ T368] br1: port 1(veth1) entered disabled state