[ 32.688062][ T50] BUG: spinlock bad magic on CPU#2, kworker/2:1/50 [ 32.688261][ T50] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/50, .owner_cpu: 2 [ 32.688497][ T50] CPU: 2 UID: 0 PID: 50 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 32.688683][ T50] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.688983][ T50] Workqueue: mld mld_ifc_work [ 32.689118][ T50] Call Trace: [ 32.689216][ T50] [ 32.689282][ T50] dump_stack_lvl+0xb0/0xd0 [ 32.689421][ T50] do_raw_spin_unlock+0x1ac/0x220 [ 32.689553][ T50] _raw_spin_unlock+0x23/0x40 [ 32.689688][ T50] __dev_xmit_skb+0x4ed/0x10c0 [ 32.689816][ T50] ? __pfx___dev_xmit_skb+0x10/0x10 [ 32.689946][ T50] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 32.690102][ T50] __dev_queue_xmit+0x784/0x1890 [ 32.690230][ T50] ? __lock_release+0x103/0x460 [ 32.690356][ T50] ? ip6_finish_output2+0x4ab/0xf70 [ 32.690478][ T50] ? __pfx___lock_release+0x10/0x10 [ 32.690600][ T50] ? __pfx___dev_queue_xmit+0x10/0x10 [ 32.690726][ T50] ? mark_held_locks+0x9e/0xe0 [ 32.690853][ T50] ? eth_header+0x158/0x1a0 [ 32.690983][ T50] ? neigh_resolve_output+0x409/0x7d0 [ 32.691110][ T50] ip6_finish_output2+0x4ab/0xf70 [ 32.691235][ T50] ip6_finish_output+0x4ef/0xd40 [ 32.691358][ T50] ip6_output+0x1fc/0x780 [ 32.691451][ T50] ? __pfx_ip6_output+0x10/0x10 [ 32.691571][ T50] ? lock_acquire.part.0+0xeb/0x330 [ 32.691693][ T50] ? find_held_lock+0x2c/0x110 [ 32.691823][ T50] ? __lock_release+0x103/0x460 [ 32.691992][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 32.692118][ T50] NF_HOOK.constprop.0+0xe2/0x680 [ 32.692244][ T50] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 32.692368][ T50] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 32.692527][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 32.692701][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 32.692823][ T50] ? __local_bh_enable_ip+0xa6/0x120 [ 32.692950][ T50] mld_sendpack+0x62d/0xbc0 [ 32.693184][ T50] ? __pfx_mld_sendpack+0x10/0x10 [ 32.693319][ T50] ? mld_send_cr+0x3a1/0x780 [ 32.693468][ T50] mld_ifc_work+0x32/0x1f0 [ 32.693597][ T50] process_one_work+0xe3b/0x1670 [ 32.693727][ T50] ? __pfx___lock_release+0x10/0x10 [ 32.693849][ T50] ? __pfx_process_one_work+0x10/0x10 [ 32.693975][ T50] ? assign_work+0x16c/0x240 [ 32.694100][ T50] worker_thread+0x587/0xce0 [ 32.694222][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 32.694379][ T50] ? __pfx_worker_thread+0x10/0x10 [ 32.694501][ T50] ? __pfx_worker_thread+0x10/0x10 [ 32.694626][ T50] kthread+0x28a/0x350 [ 32.694721][ T50] ? __pfx_kthread+0x10/0x10 [ 32.694842][ T50] ret_from_fork+0x31/0x70 [ 32.694969][ T50] ? __pfx_kthread+0x10/0x10 [ 32.695094][ T50] ret_from_fork_asm+0x1a/0x30 [ 32.695226][ T50] [ 36.506492][ T323] 8021q: 802.1Q VLAN Support v1.8 [ 37.163857][ T329] gre: GRE over IPv4 demultiplexor driver [ 37.181246][ T329] ip_gre: GRE over IPv4 tunneling driver