[ 40.415383][ T50] BUG: spinlock bad magic on CPU#3, kworker/3:1/50 [ 40.415749][ T50] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/3:1/50, .owner_cpu: 3 [ 40.416095][ T50] CPU: 3 UID: 0 PID: 50 Comm: kworker/3:1 Not tainted 6.10.0-virtme #1 [ 40.416394][ T50] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 40.416845][ T50] Workqueue: mld mld_ifc_work [ 40.417082][ T50] Call Trace: [ 40.417238][ T50] [ 40.417344][ T50] dump_stack_lvl+0xb0/0xd0 [ 40.417559][ T50] do_raw_spin_unlock+0x1ac/0x220 [ 40.417763][ T50] _raw_spin_unlock+0x23/0x40 [ 40.418006][ T50] __dev_xmit_skb+0x4ed/0x10c0 [ 40.418208][ T50] ? __pfx___dev_xmit_skb+0x10/0x10 [ 40.418418][ T50] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 40.418701][ T50] __dev_queue_xmit+0x784/0x1890 [ 40.418905][ T50] ? __lock_release+0x103/0x460 [ 40.419115][ T50] ? ip6_finish_output2+0x4ab/0xf70 [ 40.419322][ T50] ? __pfx___lock_release+0x10/0x10 [ 40.419520][ T50] ? __pfx___dev_queue_xmit+0x10/0x10 [ 40.419729][ T50] ? mark_held_locks+0x9e/0xe0 [ 40.419935][ T50] ? eth_header+0x158/0x1a0 [ 40.420141][ T50] ? neigh_resolve_output+0x409/0x7d0 [ 40.420337][ T50] ip6_finish_output2+0x4ab/0xf70 [ 40.420536][ T50] ip6_finish_output+0x4ef/0xd40 [ 40.420731][ T50] ip6_output+0x1fc/0x780 [ 40.420883][ T50] ? __pfx_ip6_output+0x10/0x10 [ 40.421082][ T50] ? lock_acquire.part.0+0xeb/0x330 [ 40.421273][ T50] ? find_held_lock+0x2c/0x110 [ 40.421474][ T50] ? __lock_release+0x103/0x460 [ 40.421709][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 40.421912][ T50] NF_HOOK.constprop.0+0xe2/0x680 [ 40.422119][ T50] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 40.422307][ T50] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 40.422561][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 40.422799][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 40.422993][ T50] ? __local_bh_enable_ip+0xa6/0x120 [ 40.423223][ T50] mld_sendpack+0x62d/0xbc0 [ 40.423426][ T50] ? __pfx_mld_sendpack+0x10/0x10 [ 40.423627][ T50] ? mld_send_cr+0x3a1/0x780 [ 40.423824][ T50] mld_ifc_work+0x32/0x1f0 [ 40.424024][ T50] process_one_work+0xe3b/0x1670 [ 40.424235][ T50] ? __pfx___lock_release+0x10/0x10 [ 40.424431][ T50] ? __pfx_process_one_work+0x10/0x10 [ 40.424624][ T50] ? assign_work+0x16c/0x240 [ 40.424818][ T50] worker_thread+0x587/0xce0 [ 40.425005][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 40.425243][ T50] ? __pfx_worker_thread+0x10/0x10 [ 40.425433][ T50] ? __pfx_worker_thread+0x10/0x10 [ 40.425620][ T50] kthread+0x28a/0x350 [ 40.425770][ T50] ? __pfx_kthread+0x10/0x10 [ 40.425965][ T50] ret_from_fork+0x31/0x70 [ 40.426153][ T50] ? __pfx_kthread+0x10/0x10 [ 40.426342][ T50] ret_from_fork_asm+0x1a/0x30 [ 40.426537][ T50] [ 40.711186][ T315] gre: GRE over IPv4 demultiplexor driver [ 40.778099][ T315] ip6_gre: GRE over IPv6 tunneling driver [ 43.639408][ T336] 8021q: 802.1Q VLAN Support v1.8 [ 48.977670][ T374] GACT probability NOT on