[ 32.322864][ T52] BUG: spinlock bad magic on CPU#1, kworker/1:1/52 [ 32.323172][ T52] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/1:1/52, .owner_cpu: 1 [ 32.323537][ T52] CPU: 1 UID: 0 PID: 52 Comm: kworker/1:1 Not tainted 6.10.0-virtme #1 [ 32.323866][ T52] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.324318][ T52] Workqueue: mld mld_ifc_work [ 32.324550][ T52] Call Trace: [ 32.324724][ T52] [ 32.324837][ T52] dump_stack_lvl+0xb0/0xd0 [ 32.325058][ T52] do_raw_spin_unlock+0x1ac/0x220 [ 32.325266][ T52] _raw_spin_unlock+0x23/0x40 [ 32.325467][ T52] __dev_xmit_skb+0x4ed/0x10c0 [ 32.325667][ T52] ? __pfx___dev_xmit_skb+0x10/0x10 [ 32.325875][ T52] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 32.326127][ T52] __dev_queue_xmit+0x784/0x1890 [ 32.326326][ T52] ? mark_held_locks+0x9e/0xe0 [ 32.326523][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 32.326771][ T52] ? __pfx___dev_queue_xmit+0x10/0x10 [ 32.326975][ T52] ? eth_header+0x158/0x1a0 [ 32.327186][ T52] ? neigh_resolve_output+0x409/0x7d0 [ 32.327397][ T52] ip6_finish_output2+0x4ab/0xf70 [ 32.327624][ T52] ip6_finish_output+0x4ef/0xd40 [ 32.327839][ T52] ip6_output+0x1fc/0x780 [ 32.328002][ T52] ? __pfx_ip6_output+0x10/0x10 [ 32.328210][ T52] ? lock_acquire.part.0+0xeb/0x330 [ 32.328418][ T52] ? find_held_lock+0x2c/0x110 [ 32.328621][ T52] ? __lock_release+0x103/0x460 [ 32.328824][ T52] ? icmp6_dst_alloc+0x2c0/0x450 [ 32.329026][ T52] NF_HOOK.constprop.0+0xe2/0x680 [ 32.329236][ T52] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 32.329452][ T52] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 32.329699][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 32.329946][ T52] ? icmp6_dst_alloc+0x2c0/0x450 [ 32.330147][ T52] ? __local_bh_enable_ip+0xa6/0x120 [ 32.330340][ T52] mld_sendpack+0x62d/0xbc0 [ 32.330537][ T52] ? __pfx_mld_sendpack+0x10/0x10 [ 32.330772][ T52] ? mld_send_cr+0x3a1/0x780 [ 32.330990][ T52] mld_ifc_work+0x32/0x1f0 [ 32.331203][ T52] process_one_work+0xe3b/0x1670 [ 32.331405][ T52] ? __pfx___lock_release+0x10/0x10 [ 32.331591][ T52] ? __pfx_process_one_work+0x10/0x10 [ 32.331798][ T52] ? assign_work+0x16c/0x240 [ 32.332001][ T52] worker_thread+0x587/0xce0 [ 32.332198][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 32.332442][ T52] ? __pfx_worker_thread+0x10/0x10 [ 32.332645][ T52] ? __pfx_worker_thread+0x10/0x10 [ 32.332846][ T52] kthread+0x28a/0x350 [ 32.333000][ T52] ? __pfx_kthread+0x10/0x10 [ 32.333192][ T52] ret_from_fork+0x31/0x70 [ 32.333382][ T52] ? __pfx_kthread+0x10/0x10 [ 32.333599][ T52] ret_from_fork_asm+0x1a/0x30 [ 32.333835][ T52] [ 34.437542][ T300] br1: port 1(veth1) entered blocking state [ 34.437780][ T300] br1: port 1(veth1) entered disabled state [ 34.438001][ T300] veth1: entered allmulticast mode [ 34.439538][ T300] veth1: entered promiscuous mode [ 34.575330][ T51] br1: port 1(veth1) entered blocking state [ 34.575562][ T51] br1: port 1(veth1) entered forwarding state [ 34.710350][ T302] br1: port 2(veth2) entered blocking state [ 34.710566][ T302] br1: port 2(veth2) entered disabled state [ 34.710780][ T302] veth2: entered allmulticast mode [ 34.712263][ T302] veth2: entered promiscuous mode [ 34.861148][ T51] br1: port 2(veth2) entered blocking state [ 34.861393][ T51] br1: port 2(veth2) entered forwarding state [ 44.442429][ T334] GACT probability NOT on [ 160.863201][ T1625] br1: port 2(veth2) entered disabled state [ 160.985917][ T1626] veth2: left allmulticast mode [ 160.986097][ T1626] veth2: left promiscuous mode [ 160.986366][ T1626] br1: port 2(veth2) entered disabled state [ 161.114032][ T1627] br1: port 1(veth1) entered disabled state [ 161.238378][ T1628] veth1: left allmulticast mode [ 161.238569][ T1628] veth1: left promiscuous mode [ 161.239774][ T1628] br1: port 1(veth1) entered disabled state