[ 31.109298][ T51] BUG: spinlock bad magic on CPU#2, kworker/2:1/51 [ 31.109551][ T51] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/51, .owner_cpu: 2 [ 31.109808][ T51] CPU: 2 UID: 0 PID: 51 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 31.110009][ T51] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.110312][ T51] Workqueue: mld mld_ifc_work [ 31.110466][ T51] Call Trace: [ 31.110566][ T51] [ 31.110631][ T51] dump_stack_lvl+0xb0/0xd0 [ 31.110806][ T51] do_raw_spin_unlock+0x1ac/0x220 [ 31.110956][ T51] _raw_spin_unlock+0x23/0x40 [ 31.111100][ T51] __dev_xmit_skb+0x4ed/0x10c0 [ 31.111229][ T51] ? __pfx___dev_xmit_skb+0x10/0x10 [ 31.111371][ T51] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 31.111534][ T51] __dev_queue_xmit+0x784/0x1890 [ 31.111708][ T51] ? __lock_release+0x103/0x460 [ 31.111832][ T51] ? ip6_finish_output2+0x4ab/0xf70 [ 31.111954][ T51] ? __pfx___lock_release+0x10/0x10 [ 31.112077][ T51] ? __pfx___dev_queue_xmit+0x10/0x10 [ 31.112199][ T51] ? mark_held_locks+0x9e/0xe0 [ 31.112321][ T51] ? eth_header+0x158/0x1a0 [ 31.112451][ T51] ? neigh_resolve_output+0x409/0x7d0 [ 31.112621][ T51] ip6_finish_output2+0x4ab/0xf70 [ 31.112758][ T51] ip6_finish_output+0x4ef/0xd40 [ 31.112920][ T51] ip6_output+0x1fc/0x780 [ 31.113025][ T51] ? __pfx_ip6_output+0x10/0x10 [ 31.113179][ T51] ? lock_acquire.part.0+0xeb/0x330 [ 31.113314][ T51] ? find_held_lock+0x2c/0x110 [ 31.113442][ T51] ? __lock_release+0x103/0x460 [ 31.113567][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.113694][ T51] NF_HOOK.constprop.0+0xe2/0x680 [ 31.113835][ T51] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 31.113958][ T51] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 31.114128][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.114280][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.114402][ T51] ? __local_bh_enable_ip+0xa6/0x120 [ 31.114534][ T51] mld_sendpack+0x62d/0xbc0 [ 31.114661][ T51] ? __pfx_mld_sendpack+0x10/0x10 [ 31.114786][ T51] ? mld_send_cr+0x3a1/0x780 [ 31.114914][ T51] mld_ifc_work+0x32/0x1f0 [ 31.115035][ T51] process_one_work+0xe3b/0x1670 [ 31.115164][ T51] ? __pfx___lock_release+0x10/0x10 [ 31.115285][ T51] ? __pfx_process_one_work+0x10/0x10 [ 31.115409][ T51] ? assign_work+0x16c/0x240 [ 31.115538][ T51] worker_thread+0x587/0xce0 [ 31.115663][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.115817][ T51] ? __pfx_worker_thread+0x10/0x10 [ 31.115944][ T51] ? __pfx_worker_thread+0x10/0x10 [ 31.116064][ T51] kthread+0x28a/0x350 [ 31.116159][ T51] ? __pfx_kthread+0x10/0x10 [ 31.116284][ T51] ret_from_fork+0x31/0x70 [ 31.116411][ T51] ? __pfx_kthread+0x10/0x10 [ 31.116548][ T51] ret_from_fork_asm+0x1a/0x30 [ 31.116677][ T51] [ 31.335452][ T281] 8021q: 802.1Q VLAN Support v1.8 [ 34.181967][ T305] br0: port 1(veth1) entered blocking state [ 34.182245][ T305] br0: port 1(veth1) entered disabled state [ 34.182555][ T305] veth1: entered allmulticast mode [ 34.184133][ T305] veth1: entered promiscuous mode [ 34.311268][ T307] br0: port 2(veth2) entered blocking state [ 34.311481][ T307] br0: port 2(veth2) entered disabled state [ 34.311805][ T307] veth2: entered allmulticast mode [ 34.313353][ T307] veth2: entered promiscuous mode [ 34.588060][ T51] br0: port 1(veth1) entered blocking state [ 34.588311][ T51] br0: port 1(veth1) entered forwarding state [ 34.774142][ T50] br0: port 2(veth2) entered blocking state [ 34.774544][ T50] br0: port 2(veth2) entered forwarding state [ 67.151921][ T383] br0: port 2(veth2) entered disabled state [ 67.265585][ T384] br0: port 1(veth1) entered disabled state [ 67.390262][ T385] veth2: left allmulticast mode [ 67.390477][ T385] veth2: left promiscuous mode [ 67.391105][ T385] br0: port 2(veth2) entered disabled state [ 67.392093][ T385] veth1: left allmulticast mode [ 67.392282][ T385] veth1: left promiscuous mode [ 67.392568][ T385] br0: port 1(veth1) entered disabled state