[ 29.791419][ T277] 8021q: 802.1Q VLAN Support v1.8 [ 30.384090][ T51] BUG: spinlock bad magic on CPU#2, kworker/2:1/51 [ 30.384303][ T51] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/51, .owner_cpu: 2 [ 30.384570][ T51] CPU: 2 UID: 0 PID: 51 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 30.384774][ T51] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.385075][ T51] Workqueue: mld mld_ifc_work [ 30.385230][ T51] Call Trace: [ 30.385330][ T51] [ 30.385403][ T51] dump_stack_lvl+0xb0/0xd0 [ 30.385546][ T51] do_raw_spin_unlock+0x1ac/0x220 [ 30.385684][ T51] _raw_spin_unlock+0x23/0x40 [ 30.385821][ T51] __dev_xmit_skb+0x4ed/0x10c0 [ 30.385956][ T51] ? __pfx___dev_xmit_skb+0x10/0x10 [ 30.386093][ T51] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 30.386258][ T51] __dev_queue_xmit+0x784/0x1890 [ 30.386389][ T51] ? find_held_lock+0x2c/0x110 [ 30.386520][ T51] ? __lock_release+0x103/0x460 [ 30.386679][ T51] ? ip6_finish_output2+0x4ab/0xf70 [ 30.386806][ T51] ? __pfx___lock_release+0x10/0x10 [ 30.386935][ T51] ? __pfx___dev_queue_xmit+0x10/0x10 [ 30.387062][ T51] ? mark_lock+0x38/0x3e0 [ 30.387159][ T51] ? mark_lock+0x38/0x3e0 [ 30.387254][ T51] ? mark_held_locks+0x9e/0xe0 [ 30.387389][ T51] ? eth_header+0x158/0x1a0 [ 30.387518][ T51] ? neigh_connected_output+0x2d8/0x550 [ 30.387653][ T51] ip6_finish_output2+0x4ab/0xf70 [ 30.387778][ T51] ip6_finish_output+0x4ef/0xd40 [ 30.387909][ T51] ip6_output+0x1fc/0x780 [ 30.388002][ T51] ? __pfx_ip6_output+0x10/0x10 [ 30.388129][ T51] ? lock_acquire.part.0+0xeb/0x330 [ 30.388260][ T51] ? find_held_lock+0x2c/0x110 [ 30.388393][ T51] ? __lock_release+0x103/0x460 [ 30.388519][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.388661][ T51] NF_HOOK.constprop.0+0xe2/0x680 [ 30.388798][ T51] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 30.388927][ T51] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 30.389089][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.389243][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.389367][ T51] ? __local_bh_enable_ip+0xa6/0x120 [ 30.389495][ T51] mld_sendpack+0x62d/0xbc0 [ 30.389629][ T51] ? __pfx_mld_sendpack+0x10/0x10 [ 30.389760][ T51] ? mld_send_cr+0x3a1/0x780 [ 30.389898][ T51] mld_ifc_work+0x32/0x1f0 [ 30.390024][ T51] process_one_work+0xe3b/0x1670 [ 30.390156][ T51] ? __pfx___lock_release+0x10/0x10 [ 30.390284][ T51] ? __pfx_process_one_work+0x10/0x10 [ 30.390419][ T51] ? assign_work+0x16c/0x240 [ 30.390545][ T51] worker_thread+0x587/0xce0 [ 30.390674][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.390838][ T51] ? __pfx_worker_thread+0x10/0x10 [ 30.390967][ T51] ? __pfx_worker_thread+0x10/0x10 [ 30.391091][ T51] kthread+0x28a/0x350 [ 30.391185][ T51] ? __pfx_kthread+0x10/0x10 [ 30.391317][ T51] ret_from_fork+0x31/0x70 [ 30.391445][ T51] ? __pfx_kthread+0x10/0x10 [ 30.391578][ T51] ret_from_fork_asm+0x1a/0x30 [ 30.391711][ T51] [ 33.205227][ T307] br1: port 1(veth1) entered blocking state [ 33.205552][ T307] br1: port 1(veth1) entered disabled state [ 33.205762][ T307] veth1: entered allmulticast mode [ 33.207239][ T307] veth1: entered promiscuous mode [ 33.326369][ T308] br1: port 2(veth2) entered blocking state [ 33.326580][ T308] br1: port 2(veth2) entered disabled state [ 33.326786][ T308] veth2: entered allmulticast mode [ 33.328891][ T308] veth2: entered promiscuous mode [ 33.456582][ T50] br1: port 1(veth1) entered blocking state [ 33.456834][ T50] br1: port 1(veth1) entered forwarding state [ 33.583789][ T50] br1: port 2(veth2) entered blocking state [ 33.584044][ T50] br1: port 2(veth2) entered forwarding state [ 44.412062][ T352] veth2: left allmulticast mode [ 44.412264][ T352] veth2: left promiscuous mode [ 44.413403][ T352] br1: port 2(veth2) entered disabled state [ 44.539761][ T353] veth1: left allmulticast mode [ 44.539951][ T353] veth1: left promiscuous mode [ 44.540204][ T353] br1: port 1(veth1) entered disabled state [ 46.759240][ T356] br1: port 1(veth1) entered blocking state [ 46.759618][ T356] br1: port 1(veth1) entered disabled state [ 46.759820][ T356] veth1: entered allmulticast mode [ 46.761300][ T356] veth1: entered promiscuous mode [ 46.762484][ T356] br1: port 1(veth1) entered blocking state [ 46.762672][ T356] br1: port 1(veth1) entered forwarding state [ 46.893190][ T357] br1: port 2(veth2) entered blocking state [ 46.893462][ T357] br1: port 2(veth2) entered disabled state [ 46.893726][ T357] veth2: entered allmulticast mode [ 46.896037][ T357] veth2: entered promiscuous mode [ 46.897295][ T357] br1: port 2(veth2) entered blocking state [ 46.897524][ T357] br1: port 2(veth2) entered forwarding state [ 50.895439][ T380] br1: port 2(veth2) entered disabled state [ 50.895824][ T380] veth2: left allmulticast mode [ 50.895977][ T380] veth2: left promiscuous mode [ 50.896237][ T380] br1: port 2(veth2) entered disabled state [ 51.041932][ T381] br1: port 1(veth1) entered disabled state [ 51.042373][ T381] veth1: left allmulticast mode [ 51.042542][ T381] veth1: left promiscuous mode [ 51.042817][ T381] br1: port 1(veth1) entered disabled state