[ 30.254446][ T281] 8021q: 802.1Q VLAN Support v1.8 [ 30.915072][ T9] BUG: spinlock bad magic on CPU#0, kworker/0:1/9 [ 30.915310][ T9] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/0:1/9, .owner_cpu: 0 [ 30.915568][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.10.0-virtme #1 [ 30.915793][ T9] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.916099][ T9] Workqueue: mld mld_ifc_work [ 30.916257][ T9] Call Trace: [ 30.916371][ T9] [ 30.916445][ T9] dump_stack_lvl+0xb0/0xd0 [ 30.916590][ T9] do_raw_spin_unlock+0x1ac/0x220 [ 30.916737][ T9] _raw_spin_unlock+0x23/0x40 [ 30.916880][ T9] __dev_xmit_skb+0x4ed/0x10c0 [ 30.917044][ T9] ? __pfx___dev_xmit_skb+0x10/0x10 [ 30.917188][ T9] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 30.917361][ T9] __dev_queue_xmit+0x784/0x1890 [ 30.917500][ T9] ? find_held_lock+0x2c/0x110 [ 30.917643][ T9] ? __lock_release+0x103/0x460 [ 30.917783][ T9] ? ip6_finish_output2+0x4ab/0xf70 [ 30.917925][ T9] ? __pfx___lock_release+0x10/0x10 [ 30.918064][ T9] ? __pfx___dev_queue_xmit+0x10/0x10 [ 30.918201][ T9] ? mark_lock+0x38/0x3e0 [ 30.918304][ T9] ? mark_lock+0x38/0x3e0 [ 30.918411][ T9] ? mark_held_locks+0x9e/0xe0 [ 30.918548][ T9] ? eth_header+0x158/0x1a0 [ 30.918689][ T9] ? neigh_connected_output+0x2d8/0x550 [ 30.918850][ T9] ip6_finish_output2+0x4ab/0xf70 [ 30.919007][ T9] ip6_finish_output+0x4ef/0xd40 [ 30.919154][ T9] ip6_output+0x1fc/0x780 [ 30.919260][ T9] ? __pfx_ip6_output+0x10/0x10 [ 30.919398][ T9] ? lock_acquire.part.0+0xeb/0x330 [ 30.919537][ T9] ? find_held_lock+0x2c/0x110 [ 30.919680][ T9] ? __lock_release+0x103/0x460 [ 30.919818][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.919960][ T9] NF_HOOK.constprop.0+0xe2/0x680 [ 30.920122][ T9] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 30.920265][ T9] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 30.920450][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.920636][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.920808][ T9] ? __local_bh_enable_ip+0xa6/0x120 [ 30.920962][ T9] mld_sendpack+0x62d/0xbc0 [ 30.921138][ T9] ? __pfx_mld_sendpack+0x10/0x10 [ 30.921283][ T9] ? mld_send_cr+0x3a1/0x780 [ 30.921447][ T9] mld_ifc_work+0x32/0x1f0 [ 30.921596][ T9] process_one_work+0xe3b/0x1670 [ 30.921763][ T9] ? __pfx___lock_release+0x10/0x10 [ 30.921905][ T9] ? __pfx_process_one_work+0x10/0x10 [ 30.922044][ T9] ? assign_work+0x16c/0x240 [ 30.922183][ T9] worker_thread+0x587/0xce0 [ 30.922357][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.922569][ T9] ? __pfx_worker_thread+0x10/0x10 [ 30.922713][ T9] ? __pfx_worker_thread+0x10/0x10 [ 30.922892][ T9] kthread+0x28a/0x350 [ 30.923013][ T9] ? __pfx_kthread+0x10/0x10 [ 30.923156][ T9] ret_from_fork+0x31/0x70 [ 30.923298][ T9] ? __pfx_kthread+0x10/0x10 [ 30.923438][ T9] ret_from_fork_asm+0x1a/0x30 [ 30.923590][ T9] [ 33.547431][ T309] br1: port 1(veth1) entered blocking state [ 33.547682][ T309] br1: port 1(veth1) entered disabled state [ 33.547924][ T309] veth1: entered allmulticast mode [ 33.550204][ T309] veth1: entered promiscuous mode [ 33.684558][ T50] br1: port 1(veth1) entered blocking state [ 33.684841][ T50] br1: port 1(veth1) entered forwarding state [ 48.631312][ T368] br1: port 1(veth1) entered disabled state [ 48.754054][ T369] veth1: left allmulticast mode [ 48.754245][ T369] veth1: left promiscuous mode [ 48.755354][ T369] br1: port 1(veth1) entered disabled state