[ 29.811142][ T50] BUG: spinlock bad magic on CPU#1, kworker/1:1/50 [ 29.811404][ T50] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/1:1/50, .owner_cpu: 1 [ 29.811744][ T50] CPU: 1 UID: 0 PID: 50 Comm: kworker/1:1 Not tainted 6.10.0-virtme #1 [ 29.812057][ T50] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.812508][ T50] Workqueue: mld mld_ifc_work [ 29.812738][ T50] Call Trace: [ 29.812898][ T50] [ 29.813006][ T50] dump_stack_lvl+0xb0/0xd0 [ 29.813212][ T50] do_raw_spin_unlock+0x1ac/0x220 [ 29.813421][ T50] _raw_spin_unlock+0x23/0x40 [ 29.813626][ T50] __dev_xmit_skb+0x4ed/0x10c0 [ 29.813828][ T50] ? __pfx___dev_xmit_skb+0x10/0x10 [ 29.814032][ T50] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 29.814277][ T50] __dev_queue_xmit+0x784/0x1890 [ 29.814480][ T50] ? __lock_release+0x103/0x460 [ 29.814681][ T50] ? ip6_finish_output2+0x4ab/0xf70 [ 29.814888][ T50] ? __pfx___lock_release+0x10/0x10 [ 29.815085][ T50] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.815300][ T50] ? mark_held_locks+0x9e/0xe0 [ 29.815502][ T50] ? eth_header+0x158/0x1a0 [ 29.815701][ T50] ? neigh_resolve_output+0x409/0x7d0 [ 29.815907][ T50] ip6_finish_output2+0x4ab/0xf70 [ 29.816108][ T50] ip6_finish_output+0x4ef/0xd40 [ 29.816314][ T50] ip6_output+0x1fc/0x780 [ 29.816462][ T50] ? __pfx_ip6_output+0x10/0x10 [ 29.816662][ T50] ? lock_acquire.part.0+0xeb/0x330 [ 29.816869][ T50] ? find_held_lock+0x2c/0x110 [ 29.817078][ T50] ? __lock_release+0x103/0x460 [ 29.817274][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.817482][ T50] NF_HOOK.constprop.0+0xe2/0x680 [ 29.817686][ T50] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.817887][ T50] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.818139][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.818388][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.818583][ T50] ? __local_bh_enable_ip+0xa6/0x120 [ 29.818789][ T50] mld_sendpack+0x62d/0xbc0 [ 29.818989][ T50] ? __pfx_mld_sendpack+0x10/0x10 [ 29.819197][ T50] ? mld_send_cr+0x3a1/0x780 [ 29.819399][ T50] mld_ifc_work+0x32/0x1f0 [ 29.819603][ T50] process_one_work+0xe3b/0x1670 [ 29.819823][ T50] ? __pfx___lock_release+0x10/0x10 [ 29.820023][ T50] ? __pfx_process_one_work+0x10/0x10 [ 29.820229][ T50] ? assign_work+0x16c/0x240 [ 29.820433][ T50] worker_thread+0x587/0xce0 [ 29.820636][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.820892][ T50] ? __pfx_worker_thread+0x10/0x10 [ 29.821093][ T50] ? __pfx_worker_thread+0x10/0x10 [ 29.821303][ T50] kthread+0x28a/0x350 [ 29.821461][ T50] ? __pfx_kthread+0x10/0x10 [ 29.821658][ T50] ret_from_fork+0x31/0x70 [ 29.821867][ T50] ? __pfx_kthread+0x10/0x10 [ 29.822066][ T50] ret_from_fork_asm+0x1a/0x30 [ 29.822273][ T50] [ 31.356237][ T292] br0: port 1(veth1) entered blocking state [ 31.356488][ T292] br0: port 1(veth1) entered disabled state [ 31.356721][ T292] veth1: entered allmulticast mode [ 31.365680][ T292] veth1: entered promiscuous mode [ 31.495270][ T293] br0: port 2(veth2) entered blocking state [ 31.495484][ T293] br0: port 2(veth2) entered disabled state [ 31.495693][ T293] veth2: entered allmulticast mode [ 31.497278][ T293] veth2: entered promiscuous mode [ 31.748182][ T52] br0: port 1(veth1) entered blocking state [ 31.748495][ T52] br0: port 1(veth1) entered forwarding state [ 31.886677][ T9] br0: port 2(veth2) entered blocking state [ 31.886981][ T9] br0: port 2(veth2) entered forwarding state [ 41.029758][ T323] veth0: entered promiscuous mode [ 41.612696][ T329] GACT probability NOT on [ 68.330907][ T357] veth0: left promiscuous mode [ 68.744323][ T361] veth3: entered promiscuous mode [ 70.817749][ T370] veth3: left promiscuous mode [ 71.066298][ T372] veth3: entered promiscuous mode [ 73.158674][ T381] veth3: left promiscuous mode [ 73.427872][ T384] veth3: entered promiscuous mode [ 75.522052][ T393] veth3: left promiscuous mode [ 75.820809][ T395] veth3: entered promiscuous mode [ 77.972455][ T404] veth3: left promiscuous mode [ 78.101546][ T406] br0: port 2(veth2) entered disabled state [ 78.221213][ T407] br0: port 1(veth1) entered disabled state [ 78.351702][ T408] veth2: left allmulticast mode [ 78.351890][ T408] veth2: left promiscuous mode [ 78.352147][ T408] br0: port 2(veth2) entered disabled state [ 78.353665][ T408] veth1: left allmulticast mode [ 78.353810][ T408] veth1: left promiscuous mode [ 78.354050][ T408] br0: port 1(veth1) entered disabled state