[ 27.824608][ T252] ip (252) used greatest stack depth: 23008 bytes left [ 31.653374][ T51] BUG: spinlock bad magic on CPU#3, kworker/3:1/51 [ 31.653585][ T51] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/3:1/51, .owner_cpu: 3 [ 31.653880][ T51] CPU: 3 UID: 0 PID: 51 Comm: kworker/3:1 Not tainted 6.10.0-virtme #1 [ 31.654083][ T51] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.654379][ T51] Workqueue: mld mld_ifc_work [ 31.654517][ T51] Call Trace: [ 31.654620][ T51] [ 31.654688][ T51] dump_stack_lvl+0xb0/0xd0 [ 31.654828][ T51] do_raw_spin_unlock+0x1ac/0x220 [ 31.654959][ T51] _raw_spin_unlock+0x23/0x40 [ 31.655099][ T51] __dev_xmit_skb+0x4ed/0x10c0 [ 31.655226][ T51] ? __pfx___dev_xmit_skb+0x10/0x10 [ 31.655367][ T51] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 31.655525][ T51] __dev_queue_xmit+0x784/0x1890 [ 31.655650][ T51] ? __lock_release+0x103/0x460 [ 31.655786][ T51] ? ip6_finish_output2+0x4ab/0xf70 [ 31.655918][ T51] ? __pfx___lock_release+0x10/0x10 [ 31.656064][ T51] ? __pfx___dev_queue_xmit+0x10/0x10 [ 31.656193][ T51] ? mark_held_locks+0x9e/0xe0 [ 31.656317][ T51] ? eth_header+0x158/0x1a0 [ 31.656449][ T51] ? neigh_resolve_output+0x409/0x7d0 [ 31.656577][ T51] ip6_finish_output2+0x4ab/0xf70 [ 31.656702][ T51] ip6_finish_output+0x4ef/0xd40 [ 31.656833][ T51] ip6_output+0x1fc/0x780 [ 31.656937][ T51] ? __pfx_ip6_output+0x10/0x10 [ 31.657064][ T51] ? lock_acquire.part.0+0xeb/0x330 [ 31.657188][ T51] ? find_held_lock+0x2c/0x110 [ 31.657317][ T51] ? __lock_release+0x103/0x460 [ 31.657442][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.657577][ T51] NF_HOOK.constprop.0+0xe2/0x680 [ 31.657725][ T51] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 31.657849][ T51] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 31.658003][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.658170][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.658299][ T51] ? __local_bh_enable_ip+0xa6/0x120 [ 31.658433][ T51] mld_sendpack+0x62d/0xbc0 [ 31.658563][ T51] ? __pfx_mld_sendpack+0x10/0x10 [ 31.658691][ T51] ? mld_send_cr+0x3a1/0x780 [ 31.658818][ T51] mld_ifc_work+0x32/0x1f0 [ 31.658943][ T51] process_one_work+0xe3b/0x1670 [ 31.659072][ T51] ? __pfx___lock_release+0x10/0x10 [ 31.659197][ T51] ? __pfx_process_one_work+0x10/0x10 [ 31.659327][ T51] ? assign_work+0x16c/0x240 [ 31.659454][ T51] worker_thread+0x587/0xce0 [ 31.659593][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.659753][ T51] ? __pfx_worker_thread+0x10/0x10 [ 31.659877][ T51] ? __pfx_worker_thread+0x10/0x10 [ 31.660004][ T51] kthread+0x28a/0x350 [ 31.660100][ T51] ? __pfx_kthread+0x10/0x10 [ 31.660226][ T51] ret_from_fork+0x31/0x70 [ 31.660356][ T51] ? __pfx_kthread+0x10/0x10 [ 31.660486][ T51] ret_from_fork_asm+0x1a/0x30 [ 31.660617][ T51] [ 33.394922][ T305] 8021q: 802.1Q VLAN Support v1.8 [ 33.930919][ T310] gre: GRE over IPv4 demultiplexor driver [ 33.948535][ T310] ip_gre: GRE over IPv4 tunneling driver