[ 29.480821][ T278] 8021q: 802.1Q VLAN Support v1.8 [ 30.132620][ T51] BUG: spinlock bad magic on CPU#2, kworker/2:1/51 [ 30.132813][ T51] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/51, .owner_cpu: 2 [ 30.133053][ T51] CPU: 2 UID: 0 PID: 51 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 30.133249][ T51] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.133533][ T51] Workqueue: mld mld_ifc_work [ 30.133681][ T51] Call Trace: [ 30.133783][ T51] [ 30.133850][ T51] dump_stack_lvl+0xb0/0xd0 [ 30.133998][ T51] do_raw_spin_unlock+0x1ac/0x220 [ 30.134127][ T51] _raw_spin_unlock+0x23/0x40 [ 30.134257][ T51] __dev_xmit_skb+0x4ed/0x10c0 [ 30.134386][ T51] ? __pfx___dev_xmit_skb+0x10/0x10 [ 30.134511][ T51] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 30.134670][ T51] __dev_queue_xmit+0x784/0x1890 [ 30.134793][ T51] ? find_held_lock+0x2c/0x110 [ 30.134916][ T51] ? __lock_release+0x103/0x460 [ 30.135040][ T51] ? ip6_finish_output2+0x4ab/0xf70 [ 30.135166][ T51] ? __pfx___lock_release+0x10/0x10 [ 30.135291][ T51] ? __pfx___dev_queue_xmit+0x10/0x10 [ 30.135418][ T51] ? mark_lock+0x38/0x3e0 [ 30.135513][ T51] ? mark_lock+0x38/0x3e0 [ 30.135608][ T51] ? mark_held_locks+0x9e/0xe0 [ 30.135737][ T51] ? eth_header+0x158/0x1a0 [ 30.135870][ T51] ? neigh_connected_output+0x2d8/0x550 [ 30.135993][ T51] ip6_finish_output2+0x4ab/0xf70 [ 30.136120][ T51] ip6_finish_output+0x4ef/0xd40 [ 30.136249][ T51] ip6_output+0x1fc/0x780 [ 30.136341][ T51] ? __pfx_ip6_output+0x10/0x10 [ 30.136472][ T51] ? lock_acquire.part.0+0xeb/0x330 [ 30.136594][ T51] ? find_held_lock+0x2c/0x110 [ 30.136729][ T51] ? __lock_release+0x103/0x460 [ 30.136861][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.136994][ T51] NF_HOOK.constprop.0+0xe2/0x680 [ 30.137121][ T51] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 30.137258][ T51] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 30.137415][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.137569][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.137693][ T51] ? __local_bh_enable_ip+0xa6/0x120 [ 30.137821][ T51] mld_sendpack+0x62d/0xbc0 [ 30.137949][ T51] ? __pfx_mld_sendpack+0x10/0x10 [ 30.138077][ T51] ? mld_send_cr+0x3a1/0x780 [ 30.138204][ T51] mld_ifc_work+0x32/0x1f0 [ 30.138331][ T51] process_one_work+0xe3b/0x1670 [ 30.138463][ T51] ? __pfx___lock_release+0x10/0x10 [ 30.138584][ T51] ? __pfx_process_one_work+0x10/0x10 [ 30.138716][ T51] ? assign_work+0x16c/0x240 [ 30.138845][ T51] worker_thread+0x587/0xce0 [ 30.138969][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.139124][ T51] ? __pfx_worker_thread+0x10/0x10 [ 30.139246][ T51] ? __pfx_worker_thread+0x10/0x10 [ 30.139376][ T51] kthread+0x28a/0x350 [ 30.139475][ T51] ? __pfx_kthread+0x10/0x10 [ 30.139596][ T51] ret_from_fork+0x31/0x70 [ 30.139725][ T51] ? __pfx_kthread+0x10/0x10 [ 30.139847][ T51] ret_from_fork_asm+0x1a/0x30 [ 30.139977][ T51] [ 32.995415][ T308] br1: port 1(veth1) entered blocking state [ 32.995680][ T308] br1: port 1(veth1) entered disabled state [ 32.995896][ T308] veth1: entered allmulticast mode [ 32.997544][ T308] veth1: entered promiscuous mode [ 33.118172][ T309] br1: port 2(veth2) entered blocking state [ 33.118469][ T309] br1: port 2(veth2) entered disabled state [ 33.118679][ T309] veth2: entered allmulticast mode [ 33.120168][ T309] veth2: entered promiscuous mode [ 33.242390][ T64] br1: port 1(veth1) entered blocking state [ 33.242637][ T64] br1: port 1(veth1) entered forwarding state [ 33.369340][ T64] br1: port 2(veth2) entered blocking state [ 33.369581][ T64] br1: port 2(veth2) entered forwarding state [ 43.953955][ T353] veth2: left allmulticast mode [ 43.954146][ T353] veth2: left promiscuous mode [ 43.954416][ T353] br1: port 2(veth2) entered disabled state [ 44.078811][ T354] veth1: left allmulticast mode [ 44.079001][ T354] veth1: left promiscuous mode [ 44.079273][ T354] br1: port 1(veth1) entered disabled state [ 46.302587][ T356] br1: port 1(veth1) entered blocking state [ 46.302787][ T356] br1: port 1(veth1) entered disabled state [ 46.303711][ T356] veth1: entered allmulticast mode [ 46.305209][ T356] veth1: entered promiscuous mode [ 46.306325][ T356] br1: port 1(veth1) entered blocking state [ 46.306510][ T356] br1: port 1(veth1) entered forwarding state [ 46.438230][ T357] br1: port 2(veth2) entered blocking state [ 46.438554][ T357] br1: port 2(veth2) entered disabled state [ 46.438862][ T357] veth2: entered allmulticast mode [ 46.441268][ T357] veth2: entered promiscuous mode [ 46.442180][ T357] br1: port 2(veth2) entered blocking state [ 46.442456][ T357] br1: port 2(veth2) entered forwarding state [ 50.327297][ T380] br1: port 2(veth2) entered disabled state [ 50.327668][ T380] veth2: left allmulticast mode [ 50.327809][ T380] veth2: left promiscuous mode [ 50.328066][ T380] br1: port 2(veth2) entered disabled state [ 50.496720][ T381] br1: port 1(veth1) entered disabled state [ 50.497345][ T381] veth1: left allmulticast mode [ 50.497573][ T381] veth1: left promiscuous mode [ 50.497972][ T381] br1: port 1(veth1) entered disabled state