[ 29.211088][ T52] BUG: spinlock bad magic on CPU#2, kworker/2:1/52 [ 29.211292][ T52] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/52, .owner_cpu: 2 [ 29.211554][ T52] CPU: 2 UID: 0 PID: 52 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 29.211752][ T52] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.212032][ T52] Workqueue: mld mld_ifc_work [ 29.212167][ T52] Call Trace: [ 29.212263][ T52] [ 29.212331][ T52] dump_stack_lvl+0xb0/0xd0 [ 29.212465][ T52] do_raw_spin_unlock+0x1ac/0x220 [ 29.212594][ T52] _raw_spin_unlock+0x23/0x40 [ 29.212722][ T52] __dev_xmit_skb+0x4ed/0x10c0 [ 29.212859][ T52] ? __pfx___dev_xmit_skb+0x10/0x10 [ 29.212986][ T52] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 29.213143][ T52] __dev_queue_xmit+0x784/0x1890 [ 29.213267][ T52] ? __lock_release+0x103/0x460 [ 29.213391][ T52] ? ip6_finish_output2+0x4ab/0xf70 [ 29.213516][ T52] ? __pfx___lock_release+0x10/0x10 [ 29.213639][ T52] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.213763][ T52] ? mark_held_locks+0x9e/0xe0 [ 29.213889][ T52] ? eth_header+0x158/0x1a0 [ 29.214015][ T52] ? neigh_resolve_output+0x409/0x7d0 [ 29.214141][ T52] ip6_finish_output2+0x4ab/0xf70 [ 29.214265][ T52] ip6_finish_output+0x4ef/0xd40 [ 29.214391][ T52] ip6_output+0x1fc/0x780 [ 29.214487][ T52] ? __pfx_ip6_output+0x10/0x10 [ 29.214614][ T52] ? lock_acquire.part.0+0xeb/0x330 [ 29.214735][ T52] ? find_held_lock+0x2c/0x110 [ 29.214863][ T52] ? __lock_release+0x103/0x460 [ 29.214985][ T52] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.215113][ T52] NF_HOOK.constprop.0+0xe2/0x680 [ 29.215238][ T52] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.215360][ T52] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.215515][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.215665][ T52] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.215787][ T52] ? __local_bh_enable_ip+0xa6/0x120 [ 29.215913][ T52] mld_sendpack+0x62d/0xbc0 [ 29.216040][ T52] ? __pfx_mld_sendpack+0x10/0x10 [ 29.216165][ T52] ? mld_send_cr+0x3a1/0x780 [ 29.216288][ T52] mld_ifc_work+0x32/0x1f0 [ 29.216409][ T52] process_one_work+0xe3b/0x1670 [ 29.216535][ T52] ? __pfx___lock_release+0x10/0x10 [ 29.216659][ T52] ? __pfx_process_one_work+0x10/0x10 [ 29.216781][ T52] ? assign_work+0x16c/0x240 [ 29.216904][ T52] worker_thread+0x587/0xce0 [ 29.217030][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.217184][ T52] ? __pfx_worker_thread+0x10/0x10 [ 29.217305][ T52] ? __pfx_worker_thread+0x10/0x10 [ 29.217426][ T52] kthread+0x28a/0x350 [ 29.217520][ T52] ? __pfx_kthread+0x10/0x10 [ 29.217645][ T52] ret_from_fork+0x31/0x70 [ 29.217770][ T52] ? __pfx_kthread+0x10/0x10 [ 29.217893][ T52] ret_from_fork_asm+0x1a/0x30 [ 29.218023][ T52] [ 30.712405][ T291] br0: port 1(veth1) entered blocking state [ 30.712660][ T291] br0: port 1(veth1) entered disabled state [ 30.712903][ T291] veth1: entered allmulticast mode [ 30.714586][ T291] veth1: entered promiscuous mode [ 30.842723][ T293] br0: port 2(veth2) entered blocking state [ 30.842927][ T293] br0: port 2(veth2) entered disabled state [ 30.843121][ T293] veth2: entered allmulticast mode [ 30.844772][ T293] veth2: entered promiscuous mode [ 31.084984][ T64] br0: port 1(veth1) entered blocking state [ 31.085282][ T64] br0: port 1(veth1) entered forwarding state [ 31.204773][ T9] br0: port 2(veth2) entered blocking state [ 31.204975][ T9] br0: port 2(veth2) entered forwarding state [ 40.184991][ T323] veth0: entered promiscuous mode [ 40.737053][ T329] GACT probability NOT on [ 67.336677][ T357] veth0: left promiscuous mode [ 67.697293][ T361] veth3: entered promiscuous mode [ 69.684501][ T370] veth3: left promiscuous mode [ 69.922101][ T372] veth3: entered promiscuous mode [ 71.903144][ T381] veth3: left promiscuous mode [ 72.171096][ T384] veth3: entered promiscuous mode [ 74.190663][ T393] veth3: left promiscuous mode [ 74.444512][ T395] veth3: entered promiscuous mode [ 76.483868][ T404] veth3: left promiscuous mode [ 100.625684][ T434] br0: port 2(veth2) entered disabled state [ 100.746086][ T435] br0: port 1(veth1) entered disabled state [ 100.883614][ T436] veth2: left allmulticast mode [ 100.883806][ T436] veth2: left promiscuous mode [ 100.884074][ T436] br0: port 2(veth2) entered disabled state [ 100.885077][ T436] veth1: left allmulticast mode [ 100.885234][ T436] veth1: left promiscuous mode [ 100.886319][ T436] br0: port 1(veth1) entered disabled state