[ 28.185858][ T253] ip (253) used greatest stack depth: 24512 bytes left [ 30.947545][ T279] 8021q: 802.1Q VLAN Support v1.8 [ 31.592479][ T43] BUG: spinlock bad magic on CPU#2, kworker/2:1/43 [ 31.592769][ T43] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/43, .owner_cpu: 2 [ 31.593016][ T43] CPU: 2 UID: 0 PID: 43 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 31.593211][ T43] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.593517][ T43] Workqueue: mld mld_ifc_work [ 31.593658][ T43] Call Trace: [ 31.593756][ T43] [ 31.593832][ T43] dump_stack_lvl+0xb0/0xd0 [ 31.593961][ T43] do_raw_spin_unlock+0x1ac/0x220 [ 31.594087][ T43] _raw_spin_unlock+0x23/0x40 [ 31.594218][ T43] __dev_xmit_skb+0x4ed/0x10c0 [ 31.594343][ T43] ? __pfx___dev_xmit_skb+0x10/0x10 [ 31.594469][ T43] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 31.594631][ T43] __dev_queue_xmit+0x784/0x1890 [ 31.594754][ T43] ? find_held_lock+0x2c/0x110 [ 31.594879][ T43] ? __lock_release+0x103/0x460 [ 31.595004][ T43] ? ip6_finish_output2+0x4ab/0xf70 [ 31.595126][ T43] ? __pfx___lock_release+0x10/0x10 [ 31.595249][ T43] ? __pfx___dev_queue_xmit+0x10/0x10 [ 31.595370][ T43] ? mark_lock+0x38/0x3e0 [ 31.595465][ T43] ? mark_lock+0x38/0x3e0 [ 31.595565][ T43] ? mark_held_locks+0x9e/0xe0 [ 31.595693][ T43] ? eth_header+0x158/0x1a0 [ 31.595830][ T43] ? neigh_connected_output+0x2d8/0x550 [ 31.595965][ T43] ip6_finish_output2+0x4ab/0xf70 [ 31.596104][ T43] ip6_finish_output+0x4ef/0xd40 [ 31.596245][ T43] ip6_output+0x1fc/0x780 [ 31.596346][ T43] ? __pfx_ip6_output+0x10/0x10 [ 31.596485][ T43] ? lock_acquire.part.0+0xeb/0x330 [ 31.596690][ T43] ? find_held_lock+0x2c/0x110 [ 31.596898][ T43] ? __lock_release+0x103/0x460 [ 31.597100][ T43] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.597308][ T43] NF_HOOK.constprop.0+0xe2/0x680 [ 31.597510][ T43] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 31.597647][ T43] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 31.597824][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.597991][ T43] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.598127][ T43] ? __local_bh_enable_ip+0xa6/0x120 [ 31.598263][ T43] mld_sendpack+0x62d/0xbc0 [ 31.598399][ T43] ? __pfx_mld_sendpack+0x10/0x10 [ 31.598544][ T43] ? mld_send_cr+0x3a1/0x780 [ 31.598680][ T43] mld_ifc_work+0x32/0x1f0 [ 31.598812][ T43] process_one_work+0xe3b/0x1670 [ 31.598956][ T43] ? __pfx___lock_release+0x10/0x10 [ 31.599090][ T43] ? __pfx_process_one_work+0x10/0x10 [ 31.599227][ T43] ? assign_work+0x16c/0x240 [ 31.599365][ T43] worker_thread+0x587/0xce0 [ 31.599513][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.599697][ T43] ? __pfx_worker_thread+0x10/0x10 [ 31.599844][ T43] ? __pfx_worker_thread+0x10/0x10 [ 31.599965][ T43] kthread+0x28a/0x350 [ 31.600060][ T43] ? __pfx_kthread+0x10/0x10 [ 31.600188][ T43] ret_from_fork+0x31/0x70 [ 31.600312][ T43] ? __pfx_kthread+0x10/0x10 [ 31.600436][ T43] ret_from_fork_asm+0x1a/0x30 [ 31.600568][ T43] [ 35.179232][ T315] br1: port 1(veth1) entered blocking state [ 35.179465][ T315] br1: port 1(veth1) entered disabled state [ 35.179690][ T315] veth1: entered allmulticast mode [ 35.181253][ T315] veth1: entered promiscuous mode [ 35.323336][ T10] br1: port 1(veth1) entered blocking state [ 35.323565][ T10] br1: port 1(veth1) entered forwarding state [ 68.629929][ T406] br1: port 1(veth1) entered disabled state [ 68.761761][ T407] veth1: left allmulticast mode [ 68.761933][ T407] veth1: left promiscuous mode [ 68.762188][ T407] br1: port 1(veth1) entered disabled state