[ 26.255719][ T241] ip (241) used greatest stack depth: 24192 bytes left [ 30.843764][ T51] BUG: spinlock bad magic on CPU#2, kworker/2:1/51 [ 30.843993][ T51] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/51, .owner_cpu: 2 [ 30.844249][ T51] CPU: 2 UID: 0 PID: 51 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 30.844461][ T51] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.844785][ T51] Workqueue: mld mld_ifc_work [ 30.844934][ T51] Call Trace: [ 30.845047][ T51] [ 30.845123][ T51] dump_stack_lvl+0xb0/0xd0 [ 30.845268][ T51] do_raw_spin_unlock+0x1ac/0x220 [ 30.845411][ T51] _raw_spin_unlock+0x23/0x40 [ 30.845550][ T51] __dev_xmit_skb+0x4ed/0x10c0 [ 30.845687][ T51] ? __pfx___dev_xmit_skb+0x10/0x10 [ 30.845822][ T51] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 30.846007][ T51] __dev_queue_xmit+0x784/0x1890 [ 30.846144][ T51] ? __lock_release+0x103/0x460 [ 30.846277][ T51] ? ip6_finish_output2+0x4ab/0xf70 [ 30.846420][ T51] ? __pfx___lock_release+0x10/0x10 [ 30.846554][ T51] ? __pfx___dev_queue_xmit+0x10/0x10 [ 30.846692][ T51] ? mark_held_locks+0x9e/0xe0 [ 30.846828][ T51] ? eth_header+0x158/0x1a0 [ 30.846965][ T51] ? neigh_resolve_output+0x409/0x7d0 [ 30.847106][ T51] ip6_finish_output2+0x4ab/0xf70 [ 30.847243][ T51] ip6_finish_output+0x4ef/0xd40 [ 30.847380][ T51] ip6_output+0x1fc/0x780 [ 30.847483][ T51] ? __pfx_ip6_output+0x10/0x10 [ 30.847619][ T51] ? lock_acquire.part.0+0xeb/0x330 [ 30.847770][ T51] ? find_held_lock+0x2c/0x110 [ 30.847911][ T51] ? __lock_release+0x103/0x460 [ 30.848046][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.848187][ T51] NF_HOOK.constprop.0+0xe2/0x680 [ 30.848329][ T51] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 30.848464][ T51] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 30.848643][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.848809][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.848951][ T51] ? __local_bh_enable_ip+0xa6/0x120 [ 30.849097][ T51] mld_sendpack+0x62d/0xbc0 [ 30.849234][ T51] ? __pfx_mld_sendpack+0x10/0x10 [ 30.849376][ T51] ? mld_send_cr+0x3a1/0x780 [ 30.849521][ T51] mld_ifc_work+0x32/0x1f0 [ 30.849654][ T51] process_one_work+0xe3b/0x1670 [ 30.849794][ T51] ? __pfx___lock_release+0x10/0x10 [ 30.849930][ T51] ? __pfx_process_one_work+0x10/0x10 [ 30.850074][ T51] ? assign_work+0x16c/0x240 [ 30.850215][ T51] worker_thread+0x587/0xce0 [ 30.850354][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.850523][ T51] ? __pfx_worker_thread+0x10/0x10 [ 30.850667][ T51] ? __pfx_worker_thread+0x10/0x10 [ 30.850805][ T51] kthread+0x28a/0x350 [ 30.850907][ T51] ? __pfx_kthread+0x10/0x10 [ 30.851042][ T51] ret_from_fork+0x31/0x70 [ 30.851187][ T51] ? __pfx_kthread+0x10/0x10 [ 30.851326][ T51] ret_from_fork_asm+0x1a/0x30 [ 30.851464][ T51] [ 32.650143][ T305] 8021q: 802.1Q VLAN Support v1.8 [ 33.129316][ T310] gre: GRE over IPv4 demultiplexor driver [ 33.147595][ T310] ip_gre: GRE over IPv4 tunneling driver