[ 37.502427][ T30] BUG: spinlock bad magic on CPU#2, kworker/2:0/30 [ 37.502751][ T30] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:0/30, .owner_cpu: 2 [ 37.503033][ T30] CPU: 2 UID: 0 PID: 30 Comm: kworker/2:0 Not tainted 6.10.0-virtme #1 [ 37.503295][ T30] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 37.503617][ T30] Workqueue: mld mld_ifc_work [ 37.503766][ T30] Call Trace: [ 37.503865][ T30] [ 37.503942][ T30] dump_stack_lvl+0xb0/0xd0 [ 37.504102][ T30] do_raw_spin_unlock+0x1ac/0x220 [ 37.504267][ T30] _raw_spin_unlock+0x23/0x40 [ 37.504451][ T30] __dev_xmit_skb+0x4ed/0x10c0 [ 37.504583][ T30] ? __pfx___dev_xmit_skb+0x10/0x10 [ 37.504741][ T30] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 37.504931][ T30] __dev_queue_xmit+0x784/0x1890 [ 37.505086][ T30] ? __lock_release+0x103/0x460 [ 37.505229][ T30] ? ip6_finish_output2+0x4ab/0xf70 [ 37.505382][ T30] ? __pfx___lock_release+0x10/0x10 [ 37.505529][ T30] ? __pfx___dev_queue_xmit+0x10/0x10 [ 37.505663][ T30] ? mark_held_locks+0x9e/0xe0 [ 37.505800][ T30] ? eth_header+0x158/0x1a0 [ 37.505942][ T30] ? neigh_resolve_output+0x409/0x7d0 [ 37.506083][ T30] ip6_finish_output2+0x4ab/0xf70 [ 37.506238][ T30] ip6_finish_output+0x4ef/0xd40 [ 37.506395][ T30] ip6_output+0x1fc/0x780 [ 37.506503][ T30] ? __pfx_ip6_output+0x10/0x10 [ 37.506638][ T30] ? lock_acquire.part.0+0xeb/0x330 [ 37.506776][ T30] ? find_held_lock+0x2c/0x110 [ 37.506923][ T30] ? __lock_release+0x103/0x460 [ 37.507059][ T30] ? icmp6_dst_alloc+0x2c0/0x450 [ 37.507202][ T30] NF_HOOK.constprop.0+0xe2/0x680 [ 37.507362][ T30] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 37.507505][ T30] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 37.508009][ T30] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 37.508204][ T30] ? icmp6_dst_alloc+0x2c0/0x450 [ 37.508361][ T30] ? __local_bh_enable_ip+0xa6/0x120 [ 37.508503][ T30] mld_sendpack+0x62d/0xbc0 [ 37.508650][ T30] ? __pfx_mld_sendpack+0x10/0x10 [ 37.508799][ T30] ? mld_send_cr+0x3a1/0x780 [ 37.508952][ T30] mld_ifc_work+0x32/0x1f0 [ 37.509102][ T30] process_one_work+0xe3b/0x1670 [ 37.509255][ T30] ? __pfx___lock_release+0x10/0x10 [ 37.509400][ T30] ? __pfx_process_one_work+0x10/0x10 [ 37.509549][ T30] ? assign_work+0x16c/0x240 [ 37.509697][ T30] worker_thread+0x587/0xce0 [ 37.509839][ T30] ? __pfx_worker_thread+0x10/0x10 [ 37.509996][ T30] kthread+0x28a/0x350 [ 37.510110][ T30] ? __pfx_kthread+0x10/0x10 [ 37.510263][ T30] ret_from_fork+0x31/0x70 [ 37.510403][ T30] ? __pfx_kthread+0x10/0x10 [ 37.510543][ T30] ret_from_fork_asm+0x1a/0x30 [ 37.510697][ T30] [ 39.361257][ T316] gre: GRE over IPv4 demultiplexor driver [ 39.375951][ T316] ip_gre: GRE over IPv4 tunneling driver [ 42.131116][ T338] 8021q: 802.1Q VLAN Support v1.8 [ 47.259346][ T377] GACT probability NOT on