[ 28.832882][ T245] modprobe (245) used greatest stack depth: 24688 bytes left [ 32.310152][ T52] BUG: spinlock bad magic on CPU#2, kworker/2:1/52 [ 32.310405][ T52] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/52, .owner_cpu: 2 [ 32.310631][ T52] CPU: 2 UID: 0 PID: 52 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 32.310824][ T52] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.311126][ T52] Workqueue: mld mld_ifc_work [ 32.311261][ T52] Call Trace: [ 32.311358][ T52] [ 32.311431][ T52] dump_stack_lvl+0xb0/0xd0 [ 32.311583][ T52] do_raw_spin_unlock+0x1ac/0x220 [ 32.311710][ T52] _raw_spin_unlock+0x23/0x40 [ 32.311839][ T52] __dev_xmit_skb+0x4ed/0x10c0 [ 32.311968][ T52] ? __pfx___dev_xmit_skb+0x10/0x10 [ 32.312093][ T52] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 32.312252][ T52] __dev_queue_xmit+0x784/0x1890 [ 32.312401][ T52] ? __lock_release+0x103/0x460 [ 32.312525][ T52] ? ip6_finish_output2+0x4ab/0xf70 [ 32.312649][ T52] ? __pfx___lock_release+0x10/0x10 [ 32.312773][ T52] ? __pfx___dev_queue_xmit+0x10/0x10 [ 32.312895][ T52] ? mark_held_locks+0x9e/0xe0 [ 32.313021][ T52] ? eth_header+0x158/0x1a0 [ 32.313150][ T52] ? neigh_resolve_output+0x409/0x7d0 [ 32.313279][ T52] ip6_finish_output2+0x4ab/0xf70 [ 32.313406][ T52] ip6_finish_output+0x4ef/0xd40 [ 32.313533][ T52] ip6_output+0x1fc/0x780 [ 32.313626][ T52] ? __pfx_ip6_output+0x10/0x10 [ 32.313749][ T52] ? lock_acquire.part.0+0xeb/0x330 [ 32.313875][ T52] ? find_held_lock+0x2c/0x110 [ 32.314005][ T52] ? __lock_release+0x103/0x460 [ 32.314128][ T52] ? icmp6_dst_alloc+0x2c0/0x450 [ 32.314254][ T52] NF_HOOK.constprop.0+0xe2/0x680 [ 32.314386][ T52] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 32.314511][ T52] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 32.314668][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 32.314820][ T52] ? icmp6_dst_alloc+0x2c0/0x450 [ 32.314944][ T52] ? __local_bh_enable_ip+0xa6/0x120 [ 32.315071][ T52] mld_sendpack+0x62d/0xbc0 [ 32.315196][ T52] ? __pfx_mld_sendpack+0x10/0x10 [ 32.315324][ T52] ? mld_send_cr+0x3a1/0x780 [ 32.315453][ T52] mld_ifc_work+0x32/0x1f0 [ 32.315577][ T52] process_one_work+0xe3b/0x1670 [ 32.315705][ T52] ? __pfx___lock_release+0x10/0x10 [ 32.315829][ T52] ? __pfx_process_one_work+0x10/0x10 [ 32.315955][ T52] ? assign_work+0x16c/0x240 [ 32.316081][ T52] worker_thread+0x587/0xce0 [ 32.316226][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 32.316385][ T52] ? __pfx_worker_thread+0x10/0x10 [ 32.316514][ T52] ? __pfx_worker_thread+0x10/0x10 [ 32.316639][ T52] kthread+0x28a/0x350 [ 32.316733][ T52] ? __pfx_kthread+0x10/0x10 [ 32.316857][ T52] ret_from_fork+0x31/0x70 [ 32.316980][ T52] ? __pfx_kthread+0x10/0x10 [ 32.317107][ T52] ret_from_fork_asm+0x1a/0x30 [ 32.317236][ T52] [ 32.547054][ T282] 8021q: 802.1Q VLAN Support v1.8 [ 35.112484][ T304] br0: port 1(veth1) entered blocking state [ 35.112747][ T304] br0: port 1(veth1) entered disabled state [ 35.112970][ T304] veth1: entered allmulticast mode [ 35.115119][ T304] veth1: entered promiscuous mode [ 35.269415][ T305] br0: port 2(veth2) entered blocking state [ 35.269751][ T305] br0: port 2(veth2) entered disabled state [ 35.270064][ T305] veth2: entered allmulticast mode [ 35.272975][ T305] veth2: entered promiscuous mode [ 35.682893][ T50] br0: port 1(veth1) entered blocking state [ 35.683138][ T50] br0: port 1(veth1) entered forwarding state [ 35.822831][ T51] br0: port 2(veth2) entered blocking state [ 35.823078][ T51] br0: port 2(veth2) entered forwarding state [ 95.612719][ T516] Mirror/redirect action on [ 103.842478][ T546] br0: port 2(veth2) entered disabled state [ 103.974196][ T547] br0: port 1(veth1) entered disabled state [ 104.096727][ T549] veth2: left allmulticast mode [ 104.096919][ T549] veth2: left promiscuous mode [ 104.097187][ T549] br0: port 2(veth2) entered disabled state [ 104.098151][ T549] veth1: left allmulticast mode [ 104.098294][ T549] veth1: left promiscuous mode [ 104.099294][ T549] br0: port 1(veth1) entered disabled state [ 107.057320][ T192] make (192) used greatest stack depth: 24352 bytes left