[ 29.691702][ T50] BUG: spinlock bad magic on CPU#2, kworker/2:1/50 [ 29.692012][ T50] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/50, .owner_cpu: 2 [ 29.692376][ T50] CPU: 2 UID: 0 PID: 50 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 29.692667][ T50] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.693082][ T50] Workqueue: mld mld_ifc_work [ 29.693294][ T50] Call Trace: [ 29.693438][ T50] [ 29.693539][ T50] dump_stack_lvl+0xb0/0xd0 [ 29.693727][ T50] do_raw_spin_unlock+0x1ac/0x220 [ 29.693917][ T50] _raw_spin_unlock+0x23/0x40 [ 29.694110][ T50] __dev_xmit_skb+0x4ed/0x10c0 [ 29.694301][ T50] ? __pfx___dev_xmit_skb+0x10/0x10 [ 29.694490][ T50] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 29.694717][ T50] __dev_queue_xmit+0x784/0x1890 [ 29.694901][ T50] ? __lock_release+0x103/0x460 [ 29.695075][ T50] ? ip6_finish_output2+0x4ab/0xf70 [ 29.695255][ T50] ? __pfx___lock_release+0x10/0x10 [ 29.695455][ T50] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.695635][ T50] ? mark_held_locks+0x9e/0xe0 [ 29.695817][ T50] ? eth_header+0x158/0x1a0 [ 29.696014][ T50] ? neigh_resolve_output+0x409/0x7d0 [ 29.696206][ T50] ip6_finish_output2+0x4ab/0xf70 [ 29.696401][ T50] ip6_finish_output+0x4ef/0xd40 [ 29.696580][ T50] ip6_output+0x1fc/0x780 [ 29.696716][ T50] ? __pfx_ip6_output+0x10/0x10 [ 29.696895][ T50] ? lock_acquire.part.0+0xeb/0x330 [ 29.697077][ T50] ? find_held_lock+0x2c/0x110 [ 29.697259][ T50] ? __lock_release+0x103/0x460 [ 29.697440][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.697635][ T50] NF_HOOK.constprop.0+0xe2/0x680 [ 29.697821][ T50] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.697951][ T50] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.698190][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.698434][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.698618][ T50] ? __local_bh_enable_ip+0xa6/0x120 [ 29.698790][ T50] mld_sendpack+0x62d/0xbc0 [ 29.698976][ T50] ? __pfx_mld_sendpack+0x10/0x10 [ 29.699154][ T50] ? mld_send_cr+0x3a1/0x780 [ 29.699335][ T50] mld_ifc_work+0x32/0x1f0 [ 29.699522][ T50] process_one_work+0xe3b/0x1670 [ 29.699720][ T50] ? __pfx___lock_release+0x10/0x10 [ 29.699900][ T50] ? __pfx_process_one_work+0x10/0x10 [ 29.700096][ T50] ? assign_work+0x16c/0x240 [ 29.700288][ T50] worker_thread+0x587/0xce0 [ 29.700488][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.700734][ T50] ? __pfx_worker_thread+0x10/0x10 [ 29.700926][ T50] ? __pfx_worker_thread+0x10/0x10 [ 29.701121][ T50] kthread+0x28a/0x350 [ 29.701273][ T50] ? __pfx_kthread+0x10/0x10 [ 29.701476][ T50] ret_from_fork+0x31/0x70 [ 29.701675][ T50] ? __pfx_kthread+0x10/0x10 [ 29.701877][ T50] ret_from_fork_asm+0x1a/0x30 [ 29.702085][ T50] [ 31.274375][ T290] br1: port 1(veth1) entered blocking state [ 31.274655][ T290] br1: port 1(veth1) entered disabled state [ 31.274892][ T290] veth1: entered allmulticast mode [ 31.284748][ T290] veth1: entered promiscuous mode [ 31.573536][ T293] br1: port 2(veth2) entered blocking state [ 31.573791][ T293] br1: port 2(veth2) entered disabled state [ 31.574023][ T293] veth2: entered allmulticast mode [ 31.581284][ T293] veth2: entered promiscuous mode [ 31.856627][ T295] br1: port 2(veth2) entered blocking state [ 31.856858][ T295] br1: port 2(veth2) entered forwarding state [ 31.857217][ T295] br1: port 1(veth1) entered blocking state [ 31.857425][ T295] br1: port 1(veth1) entered forwarding state [ 38.791661][ T320] GACT probability NOT on [ 55.509364][ T554] br1: port 2(veth2) entered disabled state [ 55.510193][ T554] br1: port 1(veth1) entered disabled state [ 55.766335][ T556] veth2: left allmulticast mode [ 55.766836][ T556] veth2: left promiscuous mode [ 55.767124][ T556] br1: port 2(veth2) entered disabled state [ 56.008694][ T558] veth1: left allmulticast mode [ 56.008878][ T558] veth1: left promiscuous mode [ 56.009125][ T558] br1: port 1(veth1) entered disabled state