[ 29.965369][ T9] BUG: spinlock bad magic on CPU#0, kworker/0:1/9 [ 29.965574][ T9] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/0:1/9, .owner_cpu: 0 [ 29.965799][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.10.0-virtme #1 [ 29.965987][ T9] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.966262][ T9] Workqueue: mld mld_ifc_work [ 29.966393][ T9] Call Trace: [ 29.966497][ T9] [ 29.966568][ T9] dump_stack_lvl+0xb0/0xd0 [ 29.966731][ T9] do_raw_spin_unlock+0x1ac/0x220 [ 29.966863][ T9] _raw_spin_unlock+0x23/0x40 [ 29.966991][ T9] __dev_xmit_skb+0x4ed/0x10c0 [ 29.967141][ T9] ? __pfx___dev_xmit_skb+0x10/0x10 [ 29.967276][ T9] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 29.967434][ T9] __dev_queue_xmit+0x784/0x1890 [ 29.967564][ T9] ? __lock_release+0x103/0x460 [ 29.967687][ T9] ? ip6_finish_output2+0x4ab/0xf70 [ 29.967811][ T9] ? __pfx___lock_release+0x10/0x10 [ 29.967964][ T9] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.968089][ T9] ? mark_held_locks+0x9e/0xe0 [ 29.968212][ T9] ? eth_header+0x158/0x1a0 [ 29.968362][ T9] ? neigh_resolve_output+0x409/0x7d0 [ 29.968489][ T9] ip6_finish_output2+0x4ab/0xf70 [ 29.968611][ T9] ip6_finish_output+0x4ef/0xd40 [ 29.968762][ T9] ip6_output+0x1fc/0x780 [ 29.968856][ T9] ? __pfx_ip6_output+0x10/0x10 [ 29.968980][ T9] ? lock_acquire.part.0+0xeb/0x330 [ 29.969118][ T9] ? find_held_lock+0x2c/0x110 [ 29.969248][ T9] ? __lock_release+0x103/0x460 [ 29.969370][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.969508][ T9] NF_HOOK.constprop.0+0xe2/0x680 [ 29.969640][ T9] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.969781][ T9] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.969938][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.970097][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.970243][ T9] ? __local_bh_enable_ip+0xa6/0x120 [ 29.970379][ T9] mld_sendpack+0x62d/0xbc0 [ 29.970509][ T9] ? __pfx_mld_sendpack+0x10/0x10 [ 29.970656][ T9] ? mld_send_cr+0x3a1/0x780 [ 29.970785][ T9] mld_ifc_work+0x32/0x1f0 [ 29.970916][ T9] process_one_work+0xe3b/0x1670 [ 29.971052][ T9] ? __pfx___lock_release+0x10/0x10 [ 29.971178][ T9] ? __pfx_process_one_work+0x10/0x10 [ 29.971324][ T9] ? assign_work+0x16c/0x240 [ 29.971461][ T9] worker_thread+0x587/0xce0 [ 29.971591][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.971773][ T9] ? __pfx_worker_thread+0x10/0x10 [ 29.971903][ T9] ? __pfx_worker_thread+0x10/0x10 [ 29.972026][ T9] kthread+0x28a/0x350 [ 29.972139][ T9] ? __pfx_kthread+0x10/0x10 [ 29.972266][ T9] ret_from_fork+0x31/0x70 [ 29.972396][ T9] ? __pfx_kthread+0x10/0x10 [ 29.972533][ T9] ret_from_fork_asm+0x1a/0x30 [ 29.972667][ T9] [ 31.711762][ T294] br1: port 1(veth1) entered blocking state [ 31.712110][ T294] br1: port 1(veth1) entered disabled state [ 31.712335][ T294] veth1: entered allmulticast mode [ 31.713895][ T294] veth1: entered promiscuous mode [ 31.869874][ T52] br1: port 1(veth1) entered blocking state [ 31.870157][ T52] br1: port 1(veth1) entered forwarding state [ 31.987522][ T297] br1: port 2(veth2) entered blocking state [ 31.987747][ T297] br1: port 2(veth2) entered disabled state [ 31.987999][ T297] veth2: entered allmulticast mode [ 31.989608][ T297] veth2: entered promiscuous mode [ 32.116238][ T9] br1: port 2(veth2) entered blocking state [ 32.116470][ T9] br1: port 2(veth2) entered forwarding state [ 41.605373][ T329] GACT probability NOT on [ 52.176135][ T450] br1: port 2(veth2) entered disabled state [ 52.296166][ T451] veth2: left allmulticast mode [ 52.296345][ T451] veth2: left promiscuous mode [ 52.297469][ T451] br1: port 2(veth2) entered disabled state [ 52.419163][ T452] br1: port 1(veth1) entered disabled state [ 52.543996][ T453] veth1: left allmulticast mode [ 52.544170][ T453] veth1: left promiscuous mode [ 52.544456][ T453] br1: port 1(veth1) entered disabled state