[ 30.608145][ T9] BUG: spinlock bad magic on CPU#0, kworker/0:1/9 [ 30.608353][ T9] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/0:1/9, .owner_cpu: 0 [ 30.608590][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.10.0-virtme #1 [ 30.608779][ T9] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.609053][ T9] Workqueue: mld mld_ifc_work [ 30.609193][ T9] Call Trace: [ 30.609294][ T9] [ 30.609362][ T9] dump_stack_lvl+0xb0/0xd0 [ 30.609491][ T9] do_raw_spin_unlock+0x1ac/0x220 [ 30.609631][ T9] _raw_spin_unlock+0x23/0x40 [ 30.609761][ T9] __dev_xmit_skb+0x4ed/0x10c0 [ 30.609889][ T9] ? __pfx___dev_xmit_skb+0x10/0x10 [ 30.610012][ T9] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 30.610169][ T9] __dev_queue_xmit+0x784/0x1890 [ 30.610298][ T9] ? __lock_release+0x103/0x460 [ 30.610429][ T9] ? ip6_finish_output2+0x4ab/0xf70 [ 30.610553][ T9] ? __pfx___lock_release+0x10/0x10 [ 30.610682][ T9] ? __pfx___dev_queue_xmit+0x10/0x10 [ 30.610808][ T9] ? mark_held_locks+0x9e/0xe0 [ 30.610933][ T9] ? eth_header+0x158/0x1a0 [ 30.611063][ T9] ? neigh_resolve_output+0x409/0x7d0 [ 30.611193][ T9] ip6_finish_output2+0x4ab/0xf70 [ 30.611321][ T9] ip6_finish_output+0x4ef/0xd40 [ 30.611450][ T9] ip6_output+0x1fc/0x780 [ 30.611548][ T9] ? __pfx_ip6_output+0x10/0x10 [ 30.611678][ T9] ? lock_acquire.part.0+0xeb/0x330 [ 30.611806][ T9] ? find_held_lock+0x2c/0x110 [ 30.611939][ T9] ? __lock_release+0x103/0x460 [ 30.612064][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.612193][ T9] NF_HOOK.constprop.0+0xe2/0x680 [ 30.612324][ T9] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 30.612457][ T9] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 30.612619][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.612775][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.612908][ T9] ? __local_bh_enable_ip+0xa6/0x120 [ 30.613041][ T9] mld_sendpack+0x62d/0xbc0 [ 30.613165][ T9] ? __pfx_mld_sendpack+0x10/0x10 [ 30.613292][ T9] ? mld_send_cr+0x3a1/0x780 [ 30.613419][ T9] mld_ifc_work+0x32/0x1f0 [ 30.613547][ T9] process_one_work+0xe3b/0x1670 [ 30.613678][ T9] ? __pfx___lock_release+0x10/0x10 [ 30.613802][ T9] ? __pfx_process_one_work+0x10/0x10 [ 30.613932][ T9] ? assign_work+0x16c/0x240 [ 30.614059][ T9] worker_thread+0x587/0xce0 [ 30.614187][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.614344][ T9] ? __pfx_worker_thread+0x10/0x10 [ 30.614472][ T9] ? __pfx_worker_thread+0x10/0x10 [ 30.614596][ T9] kthread+0x28a/0x350 [ 30.614698][ T9] ? __pfx_kthread+0x10/0x10 [ 30.614824][ T9] ret_from_fork+0x31/0x70 [ 30.614954][ T9] ? __pfx_kthread+0x10/0x10 [ 30.615078][ T9] ret_from_fork_asm+0x1a/0x30 [ 30.615217][ T9] [ 30.865260][ T280] 8021q: 802.1Q VLAN Support v1.8 [ 33.562821][ T303] br0: port 1(veth1) entered blocking state [ 33.563093][ T303] br0: port 1(veth1) entered disabled state [ 33.563403][ T303] veth1: entered allmulticast mode [ 33.565116][ T303] veth1: entered promiscuous mode [ 33.697108][ T305] br0: port 2(veth2) entered blocking state [ 33.697345][ T305] br0: port 2(veth2) entered disabled state [ 33.697554][ T305] veth2: entered allmulticast mode [ 33.700341][ T305] veth2: entered promiscuous mode [ 33.954673][ T63] br0: port 1(veth1) entered blocking state [ 33.954982][ T63] br0: port 1(veth1) entered forwarding state [ 34.091128][ T52] br0: port 2(veth2) entered blocking state [ 34.091453][ T52] br0: port 2(veth2) entered forwarding state [ 66.230160][ T380] br0: port 2(veth2) entered disabled state [ 66.361152][ T381] br0: port 1(veth1) entered disabled state [ 66.500543][ T382] veth2: left allmulticast mode [ 66.500736][ T382] veth2: left promiscuous mode [ 66.500990][ T382] br0: port 2(veth2) entered disabled state [ 66.501967][ T382] veth1: left allmulticast mode [ 66.502116][ T382] veth1: left promiscuous mode [ 66.502371][ T382] br0: port 1(veth1) entered disabled state