[ 26.701630][ T255] ip (255) used greatest stack depth: 23392 bytes left [ 29.242229][ T201] BUG: spinlock bad magic on CPU#2, kworker/2:2/201 [ 29.242415][ T201] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:2/201, .owner_cpu: 2 [ 29.242664][ T201] CPU: 2 UID: 0 PID: 201 Comm: kworker/2:2 Not tainted 6.10.0-virtme #1 [ 29.242880][ T201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.243152][ T201] Workqueue: mld mld_ifc_work [ 29.243291][ T201] Call Trace: [ 29.243389][ T201] [ 29.243465][ T201] dump_stack_lvl+0xb0/0xd0 [ 29.243594][ T201] do_raw_spin_unlock+0x1ac/0x220 [ 29.243722][ T201] _raw_spin_unlock+0x23/0x40 [ 29.243851][ T201] __dev_xmit_skb+0x4ed/0x10c0 [ 29.243977][ T201] ? __pfx___dev_xmit_skb+0x10/0x10 [ 29.244102][ T201] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 29.244257][ T201] __dev_queue_xmit+0x784/0x1890 [ 29.244384][ T201] ? __lock_release+0x103/0x460 [ 29.244505][ T201] ? ip6_finish_output2+0x4ab/0xf70 [ 29.244628][ T201] ? __pfx___lock_release+0x10/0x10 [ 29.244751][ T201] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.244879][ T201] ? mark_held_locks+0x9e/0xe0 [ 29.245002][ T201] ? eth_header+0x158/0x1a0 [ 29.245129][ T201] ? neigh_resolve_output+0x409/0x7d0 [ 29.245256][ T201] ip6_finish_output2+0x4ab/0xf70 [ 29.245378][ T201] ip6_finish_output+0x4ef/0xd40 [ 29.245500][ T201] ip6_output+0x1fc/0x780 [ 29.245594][ T201] ? __pfx_ip6_output+0x10/0x10 [ 29.245716][ T201] ? lock_acquire.part.0+0xeb/0x330 [ 29.245839][ T201] ? find_held_lock+0x2c/0x110 [ 29.245972][ T201] ? __lock_release+0x103/0x460 [ 29.246092][ T201] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.246218][ T201] NF_HOOK.constprop.0+0xe2/0x680 [ 29.246345][ T201] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.246467][ T201] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.246619][ T201] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.246771][ T201] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.246896][ T201] ? __local_bh_enable_ip+0xa6/0x120 [ 29.247035][ T201] mld_sendpack+0x62d/0xbc0 [ 29.247160][ T201] ? __pfx_mld_sendpack+0x10/0x10 [ 29.247286][ T201] ? mld_send_cr+0x3a1/0x780 [ 29.247413][ T201] mld_ifc_work+0x32/0x1f0 [ 29.247536][ T201] process_one_work+0xe3b/0x1670 [ 29.247665][ T201] ? __pfx___lock_release+0x10/0x10 [ 29.247787][ T201] ? __pfx_process_one_work+0x10/0x10 [ 29.247913][ T201] ? assign_work+0x16c/0x240 [ 29.248042][ T201] worker_thread+0x587/0xce0 [ 29.248163][ T201] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.248314][ T201] ? __pfx_worker_thread+0x10/0x10 [ 29.248438][ T201] ? __pfx_worker_thread+0x10/0x10 [ 29.248561][ T201] kthread+0x28a/0x350 [ 29.248656][ T201] ? __pfx_kthread+0x10/0x10 [ 29.248778][ T201] ret_from_fork+0x31/0x70 [ 29.248904][ T201] ? __pfx_kthread+0x10/0x10 [ 29.249030][ T201] ret_from_fork_asm+0x1a/0x30 [ 29.249163][ T201] [ 29.509703][ T282] 8021q: 802.1Q VLAN Support v1.8 [ 31.873485][ T303] br0: port 1(veth1) entered blocking state [ 31.873698][ T303] br0: port 1(veth1) entered disabled state [ 31.873908][ T303] veth1: entered allmulticast mode [ 31.876207][ T303] veth1: entered promiscuous mode [ 32.000932][ T305] br0: port 2(veth2) entered blocking state [ 32.001139][ T305] br0: port 2(veth2) entered disabled state [ 32.001350][ T305] veth2: entered allmulticast mode [ 32.002925][ T305] veth2: entered promiscuous mode [ 32.406992][ T50] br0: port 1(veth1) entered blocking state [ 32.407199][ T50] br0: port 1(veth1) entered forwarding state [ 32.532911][ T50] br0: port 2(veth2) entered blocking state [ 32.533133][ T50] br0: port 2(veth2) entered forwarding state [ 91.387147][ T516] Mirror/redirect action on [ 99.467197][ T546] br0: port 2(veth2) entered disabled state [ 99.588703][ T547] br0: port 1(veth1) entered disabled state [ 99.718712][ T548] veth2: left allmulticast mode [ 99.718900][ T548] veth2: left promiscuous mode [ 99.719156][ T548] br0: port 2(veth2) entered disabled state [ 99.720180][ T548] veth1: left allmulticast mode [ 99.720343][ T548] veth1: left promiscuous mode [ 99.720626][ T548] br0: port 1(veth1) entered disabled state