[ 33.071591][ T50] BUG: spinlock bad magic on CPU#1, kworker/1:1/50 [ 33.071805][ T50] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/1:1/50, .owner_cpu: 1 [ 33.072025][ T50] CPU: 1 UID: 0 PID: 50 Comm: kworker/1:1 Not tainted 6.10.0-virtme #1 [ 33.072210][ T50] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.072502][ T50] Workqueue: mld mld_ifc_work [ 33.072651][ T50] Call Trace: [ 33.072772][ T50] [ 33.072843][ T50] dump_stack_lvl+0xb0/0xd0 [ 33.072988][ T50] do_raw_spin_unlock+0x1ac/0x220 [ 33.073133][ T50] _raw_spin_unlock+0x23/0x40 [ 33.073263][ T50] __dev_xmit_skb+0x4ed/0x10c0 [ 33.073396][ T50] ? __pfx___dev_xmit_skb+0x10/0x10 [ 33.073528][ T50] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 33.073688][ T50] __dev_queue_xmit+0x784/0x1890 [ 33.073817][ T50] ? __lock_release+0x103/0x460 [ 33.073943][ T50] ? ip6_finish_output2+0x4ab/0xf70 [ 33.074078][ T50] ? __pfx___lock_release+0x10/0x10 [ 33.074201][ T50] ? __pfx___dev_queue_xmit+0x10/0x10 [ 33.074330][ T50] ? mark_held_locks+0x9e/0xe0 [ 33.074456][ T50] ? eth_header+0x158/0x1a0 [ 33.074585][ T50] ? neigh_resolve_output+0x409/0x7d0 [ 33.074717][ T50] ip6_finish_output2+0x4ab/0xf70 [ 33.074846][ T50] ip6_finish_output+0x4ef/0xd40 [ 33.074975][ T50] ip6_output+0x1fc/0x780 [ 33.075072][ T50] ? __pfx_ip6_output+0x10/0x10 [ 33.075208][ T50] ? lock_acquire.part.0+0xeb/0x330 [ 33.075338][ T50] ? find_held_lock+0x2c/0x110 [ 33.075467][ T50] ? __lock_release+0x103/0x460 [ 33.075596][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 33.075728][ T50] NF_HOOK.constprop.0+0xe2/0x680 [ 33.075858][ T50] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 33.075989][ T50] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 33.076153][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 33.076321][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 33.076452][ T50] ? __local_bh_enable_ip+0xa6/0x120 [ 33.076592][ T50] mld_sendpack+0x62d/0xbc0 [ 33.076721][ T50] ? __pfx_mld_sendpack+0x10/0x10 [ 33.076855][ T50] ? mld_send_cr+0x3a1/0x780 [ 33.076984][ T50] mld_ifc_work+0x32/0x1f0 [ 33.077112][ T50] process_one_work+0xe3b/0x1670 [ 33.077254][ T50] ? __pfx___lock_release+0x10/0x10 [ 33.077388][ T50] ? __pfx_process_one_work+0x10/0x10 [ 33.077519][ T50] ? assign_work+0x16c/0x240 [ 33.077656][ T50] worker_thread+0x587/0xce0 [ 33.077784][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 33.077943][ T50] ? __pfx_worker_thread+0x10/0x10 [ 33.078075][ T50] ? __pfx_worker_thread+0x10/0x10 [ 33.078201][ T50] kthread+0x28a/0x350 [ 33.078297][ T50] ? __pfx_kthread+0x10/0x10 [ 33.078423][ T50] ret_from_fork+0x31/0x70 [ 33.078552][ T50] ? __pfx_kthread+0x10/0x10 [ 33.078676][ T50] ret_from_fork_asm+0x1a/0x30 [ 33.078807][ T50] [ 33.291144][ T316] gre: GRE over IPv4 demultiplexor driver [ 33.335890][ T316] ip6_gre: GRE over IPv6 tunneling driver [ 35.431883][ T337] 8021q: 802.1Q VLAN Support v1.8 [ 39.405331][ T375] GACT probability NOT on