[ 29.357765][ T50] BUG: spinlock bad magic on CPU#2, kworker/2:1/50 [ 29.357993][ T50] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/50, .owner_cpu: 2 [ 29.358264][ T50] CPU: 2 UID: 0 PID: 50 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 29.358476][ T50] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.358801][ T50] Workqueue: mld mld_ifc_work [ 29.358942][ T50] Call Trace: [ 29.359051][ T50] [ 29.359116][ T50] dump_stack_lvl+0xb0/0xd0 [ 29.359246][ T50] do_raw_spin_unlock+0x1ac/0x220 [ 29.359373][ T50] _raw_spin_unlock+0x23/0x40 [ 29.359504][ T50] __dev_xmit_skb+0x4ed/0x10c0 [ 29.359635][ T50] ? __pfx___dev_xmit_skb+0x10/0x10 [ 29.359760][ T50] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 29.359912][ T50] __dev_queue_xmit+0x784/0x1890 [ 29.360042][ T50] ? __lock_release+0x103/0x460 [ 29.360166][ T50] ? ip6_finish_output2+0x4ab/0xf70 [ 29.360290][ T50] ? __pfx___lock_release+0x10/0x10 [ 29.360412][ T50] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.360538][ T50] ? mark_held_locks+0x9e/0xe0 [ 29.360664][ T50] ? eth_header+0x158/0x1a0 [ 29.360791][ T50] ? neigh_resolve_output+0x409/0x7d0 [ 29.360918][ T50] ip6_finish_output2+0x4ab/0xf70 [ 29.361046][ T50] ip6_finish_output+0x4ef/0xd40 [ 29.361179][ T50] ip6_output+0x1fc/0x780 [ 29.361286][ T50] ? __pfx_ip6_output+0x10/0x10 [ 29.361423][ T50] ? lock_acquire.part.0+0xeb/0x330 [ 29.361559][ T50] ? find_held_lock+0x2c/0x110 [ 29.361696][ T50] ? __lock_release+0x103/0x460 [ 29.361844][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.361983][ T50] NF_HOOK.constprop.0+0xe2/0x680 [ 29.362124][ T50] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.362264][ T50] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.362438][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.362608][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.362741][ T50] ? __local_bh_enable_ip+0xa6/0x120 [ 29.362880][ T50] mld_sendpack+0x62d/0xbc0 [ 29.363019][ T50] ? __pfx_mld_sendpack+0x10/0x10 [ 29.363157][ T50] ? mld_send_cr+0x3a1/0x780 [ 29.363294][ T50] mld_ifc_work+0x32/0x1f0 [ 29.363427][ T50] process_one_work+0xe3b/0x1670 [ 29.363564][ T50] ? __pfx___lock_release+0x10/0x10 [ 29.363689][ T50] ? __pfx_process_one_work+0x10/0x10 [ 29.363814][ T50] ? assign_work+0x16c/0x240 [ 29.363939][ T50] worker_thread+0x587/0xce0 [ 29.364067][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.364224][ T50] ? __pfx_worker_thread+0x10/0x10 [ 29.364345][ T50] ? __pfx_worker_thread+0x10/0x10 [ 29.364477][ T50] kthread+0x28a/0x350 [ 29.364570][ T50] ? __pfx_kthread+0x10/0x10 [ 29.364695][ T50] ret_from_fork+0x31/0x70 [ 29.364820][ T50] ? __pfx_kthread+0x10/0x10 [ 29.364944][ T50] ret_from_fork_asm+0x1a/0x30 [ 29.365076][ T50] [ 30.846561][ T292] br0: port 1(veth1) entered blocking state [ 30.846786][ T292] br0: port 1(veth1) entered disabled state [ 30.846996][ T292] veth1: entered allmulticast mode [ 30.849502][ T292] veth1: entered promiscuous mode [ 30.983728][ T294] br0: port 2(veth2) entered blocking state [ 30.984761][ T294] br0: port 2(veth2) entered disabled state [ 30.985161][ T294] veth2: entered allmulticast mode [ 30.986597][ T294] veth2: entered promiscuous mode [ 31.232877][ T51] br0: port 1(veth1) entered blocking state [ 31.233203][ T51] br0: port 1(veth1) entered forwarding state [ 31.367487][ T9] br0: port 2(veth2) entered blocking state [ 31.367751][ T9] br0: port 2(veth2) entered forwarding state [ 43.258507][ T321] GACT probability NOT on [ 236.972222][ T1507] br0: port 2(veth2) entered disabled state [ 237.101407][ T1508] br0: port 1(veth1) entered disabled state [ 237.228487][ T1510] veth2: left allmulticast mode [ 237.228690][ T1510] veth2: left promiscuous mode [ 237.228951][ T1510] br0: port 2(veth2) entered disabled state [ 237.229870][ T1510] veth1: left allmulticast mode [ 237.230026][ T1510] veth1: left promiscuous mode [ 237.230377][ T1510] br0: port 1(veth1) entered disabled state