[ 32.624420][ T51] BUG: spinlock bad magic on CPU#1, kworker/1:1/51 [ 32.624628][ T51] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/1:1/51, .owner_cpu: 1 [ 32.624909][ T51] CPU: 1 UID: 0 PID: 51 Comm: kworker/1:1 Not tainted 6.10.0-virtme #1 [ 32.625116][ T51] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.625448][ T51] Workqueue: mld mld_ifc_work [ 32.625598][ T51] Call Trace: [ 32.625709][ T51] [ 32.625785][ T51] dump_stack_lvl+0xb0/0xd0 [ 32.625956][ T51] do_raw_spin_unlock+0x1ac/0x220 [ 32.626099][ T51] _raw_spin_unlock+0x23/0x40 [ 32.626229][ T51] __dev_xmit_skb+0x4ed/0x10c0 [ 32.626358][ T51] ? __pfx___dev_xmit_skb+0x10/0x10 [ 32.626492][ T51] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 32.626648][ T51] __dev_queue_xmit+0x784/0x1890 [ 32.626785][ T51] ? __lock_release+0x103/0x460 [ 32.626914][ T51] ? ip6_finish_output2+0x4ab/0xf70 [ 32.627063][ T51] ? __pfx___lock_release+0x10/0x10 [ 32.627208][ T51] ? __pfx___dev_queue_xmit+0x10/0x10 [ 32.627337][ T51] ? mark_held_locks+0x9e/0xe0 [ 32.627464][ T51] ? eth_header+0x158/0x1a0 [ 32.627588][ T51] ? neigh_resolve_output+0x409/0x7d0 [ 32.627720][ T51] ip6_finish_output2+0x4ab/0xf70 [ 32.627843][ T51] ip6_finish_output+0x4ef/0xd40 [ 32.627974][ T51] ip6_output+0x1fc/0x780 [ 32.628074][ T51] ? __pfx_ip6_output+0x10/0x10 [ 32.628199][ T51] ? lock_acquire.part.0+0xeb/0x330 [ 32.628333][ T51] ? find_held_lock+0x2c/0x110 [ 32.628461][ T51] ? __lock_release+0x103/0x460 [ 32.628592][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 32.628719][ T51] NF_HOOK.constprop.0+0xe2/0x680 [ 32.628846][ T51] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 32.628986][ T51] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 32.629147][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 32.629304][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 32.629427][ T51] ? __local_bh_enable_ip+0xa6/0x120 [ 32.629554][ T51] mld_sendpack+0x62d/0xbc0 [ 32.629682][ T51] ? __pfx_mld_sendpack+0x10/0x10 [ 32.629808][ T51] ? mld_send_cr+0x3a1/0x780 [ 32.629936][ T51] mld_ifc_work+0x32/0x1f0 [ 32.630066][ T51] process_one_work+0xe3b/0x1670 [ 32.630204][ T51] ? __pfx___lock_release+0x10/0x10 [ 32.630328][ T51] ? __pfx_process_one_work+0x10/0x10 [ 32.630468][ T51] ? assign_work+0x16c/0x240 [ 32.630600][ T51] worker_thread+0x587/0xce0 [ 32.630731][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 32.630893][ T51] ? __pfx_worker_thread+0x10/0x10 [ 32.631028][ T51] ? __pfx_worker_thread+0x10/0x10 [ 32.631153][ T51] kthread+0x28a/0x350 [ 32.631252][ T51] ? __pfx_kthread+0x10/0x10 [ 32.631400][ T51] ret_from_fork+0x31/0x70 [ 32.631535][ T51] ? __pfx_kthread+0x10/0x10 [ 32.631665][ T51] ret_from_fork_asm+0x1a/0x30 [ 32.631797][ T51] [ 36.502672][ T323] 8021q: 802.1Q VLAN Support v1.8 [ 37.145943][ T329] gre: GRE over IPv4 demultiplexor driver [ 37.162791][ T329] ip_gre: GRE over IPv4 tunneling driver