[ 29.442406][ T52] BUG: spinlock bad magic on CPU#2, kworker/2:1/52 [ 29.442703][ T52] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/52, .owner_cpu: 2 [ 29.443061][ T52] CPU: 2 UID: 0 PID: 52 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 29.443365][ T52] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.443806][ T52] Workqueue: mld mld_ifc_work [ 29.444016][ T52] Call Trace: [ 29.444167][ T52] [ 29.444268][ T52] dump_stack_lvl+0xb0/0xd0 [ 29.444469][ T52] do_raw_spin_unlock+0x1ac/0x220 [ 29.444665][ T52] _raw_spin_unlock+0x23/0x40 [ 29.444865][ T52] __dev_xmit_skb+0x4ed/0x10c0 [ 29.445061][ T52] ? __pfx___dev_xmit_skb+0x10/0x10 [ 29.445261][ T52] __dev_queue_xmit+0x784/0x1890 [ 29.445460][ T52] ? __lock_release+0x103/0x460 [ 29.445652][ T52] ? ip6_finish_output2+0x4ab/0xf70 [ 29.445847][ T52] ? __pfx___lock_release+0x10/0x10 [ 29.446044][ T52] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.446244][ T52] ? mark_held_locks+0x9e/0xe0 [ 29.446450][ T52] ? eth_header+0x158/0x1a0 [ 29.446647][ T52] ? neigh_resolve_output+0x409/0x7d0 [ 29.446848][ T52] ip6_finish_output2+0x4ab/0xf70 [ 29.446989][ T52] ip6_finish_output+0x4ef/0xd40 [ 29.447119][ T52] ip6_output+0x1fc/0x780 [ 29.447216][ T52] ? __pfx_ip6_output+0x10/0x10 [ 29.447349][ T52] ? lock_acquire.part.0+0xeb/0x330 [ 29.447475][ T52] ? find_held_lock+0x2c/0x110 [ 29.447604][ T52] ? __lock_release+0x103/0x460 [ 29.447730][ T52] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.447860][ T52] NF_HOOK.constprop.0+0xe2/0x680 [ 29.447992][ T52] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.448120][ T52] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.448283][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.448441][ T52] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.448567][ T52] ? __local_bh_enable_ip+0xa6/0x120 [ 29.448697][ T52] mld_sendpack+0x62d/0xbc0 [ 29.448825][ T52] ? __pfx_mld_sendpack+0x10/0x10 [ 29.448955][ T52] ? mld_send_cr+0x3a1/0x780 [ 29.449082][ T52] mld_ifc_work+0x32/0x1f0 [ 29.449213][ T52] process_one_work+0xe3b/0x1670 [ 29.449349][ T52] ? __pfx___lock_release+0x10/0x10 [ 29.449473][ T52] ? __pfx_process_one_work+0x10/0x10 [ 29.449602][ T52] ? assign_work+0x16c/0x240 [ 29.449734][ T52] worker_thread+0x587/0xce0 [ 29.449858][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.450013][ T52] ? __pfx_worker_thread+0x10/0x10 [ 29.450138][ T52] ? __pfx_worker_thread+0x10/0x10 [ 29.450262][ T52] kthread+0x28a/0x350 [ 29.450361][ T52] ? __pfx_kthread+0x10/0x10 [ 29.450488][ T52] ret_from_fork+0x31/0x70 [ 29.450614][ T52] ? __pfx_kthread+0x10/0x10 [ 29.450741][ T52] ret_from_fork_asm+0x1a/0x30 [ 29.450873][ T52] [ 29.676403][ T281] 8021q: 802.1Q VLAN Support v1.8 [ 31.387468][ T296] br0: port 1(veth1) entered blocking state [ 31.387677][ T296] br0: port 1(veth1) entered disabled state [ 31.387898][ T296] veth1: entered allmulticast mode [ 31.390373][ T296] veth1: entered promiscuous mode [ 31.518651][ T298] br0: port 2(veth2) entered blocking state [ 31.518896][ T298] br0: port 2(veth2) entered disabled state [ 31.519129][ T298] veth2: entered allmulticast mode [ 31.520654][ T298] veth2: entered promiscuous mode [ 31.782833][ T25] br0: port 1(veth1) entered blocking state [ 31.783087][ T25] br0: port 1(veth1) entered forwarding state [ 31.917775][ T25] br0: port 2(veth2) entered blocking state [ 31.918049][ T25] br0: port 2(veth2) entered forwarding state [ 61.498831][ T358] GACT probability NOT on [ 94.376779][ T534] br1: port 1(veth0) entered blocking state [ 94.376982][ T534] br1: port 1(veth0) entered disabled state [ 94.377168][ T534] veth0: entered allmulticast mode [ 94.378617][ T534] veth0: entered promiscuous mode [ 94.386108][ T534] ip (534) used greatest stack depth: 23712 bytes left [ 94.499023][ T536] br1: port 1(veth0) entered blocking state [ 94.499253][ T536] br1: port 1(veth0) entered forwarding state [ 96.937138][ T541] veth0: left allmulticast mode [ 96.937314][ T541] veth0: left promiscuous mode [ 96.937565][ T541] br1: port 1(veth0) entered disabled state [ 110.677436][ T625] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 111.190226][ T631] br0: port 2(veth2) entered disabled state [ 111.302601][ T632] br0: port 1(veth1) entered disabled state [ 111.410650][ T633] veth2: left allmulticast mode [ 111.410888][ T633] veth2: left promiscuous mode [ 111.411134][ T633] br0: port 2(veth2) entered disabled state [ 111.412275][ T633] veth1: left allmulticast mode [ 111.412425][ T633] veth1: left promiscuous mode [ 111.412663][ T633] br0: port 1(veth1) entered disabled state [ 111.621792][ T634] ip (634) used greatest stack depth: 23280 bytes left