[ 30.419605][ T281] ip (281) used greatest stack depth: 24160 bytes left [ 31.539640][ T52] BUG: spinlock bad magic on CPU#2, kworker/2:1/52 [ 31.539881][ T52] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/52, .owner_cpu: 2 [ 31.540156][ T52] CPU: 2 UID: 0 PID: 52 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 31.540389][ T52] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.540743][ T52] Workqueue: mld mld_ifc_work [ 31.540909][ T52] Call Trace: [ 31.541031][ T52] [ 31.541113][ T52] dump_stack_lvl+0xb0/0xd0 [ 31.541267][ T52] do_raw_spin_unlock+0x1ac/0x220 [ 31.541421][ T52] _raw_spin_unlock+0x23/0x40 [ 31.541606][ T52] __dev_xmit_skb+0x4ed/0x10c0 [ 31.541757][ T52] ? __pfx___dev_xmit_skb+0x10/0x10 [ 31.541910][ T52] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 31.542084][ T52] __dev_queue_xmit+0x784/0x1890 [ 31.542228][ T52] ? __lock_release+0x103/0x460 [ 31.542363][ T52] ? ip6_finish_output2+0x4ab/0xf70 [ 31.542510][ T52] ? __pfx___lock_release+0x10/0x10 [ 31.542647][ T52] ? __pfx___dev_queue_xmit+0x10/0x10 [ 31.542791][ T52] ? mark_held_locks+0x9e/0xe0 [ 31.542929][ T52] ? eth_header+0x158/0x1a0 [ 31.543071][ T52] ? neigh_resolve_output+0x409/0x7d0 [ 31.543218][ T52] ip6_finish_output2+0x4ab/0xf70 [ 31.543356][ T52] ip6_finish_output+0x4ef/0xd40 [ 31.543498][ T52] ip6_output+0x1fc/0x780 [ 31.543605][ T52] ? __pfx_ip6_output+0x10/0x10 [ 31.543745][ T52] ? lock_acquire.part.0+0xeb/0x330 [ 31.543879][ T52] ? find_held_lock+0x2c/0x110 [ 31.544021][ T52] ? __lock_release+0x103/0x460 [ 31.544158][ T52] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.544299][ T52] NF_HOOK.constprop.0+0xe2/0x680 [ 31.544447][ T52] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 31.544586][ T52] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 31.544760][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.544974][ T52] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.545098][ T52] ? __local_bh_enable_ip+0xa6/0x120 [ 31.545226][ T52] mld_sendpack+0x62d/0xbc0 [ 31.545353][ T52] ? __pfx_mld_sendpack+0x10/0x10 [ 31.545482][ T52] ? mld_send_cr+0x3a1/0x780 [ 31.545613][ T52] mld_ifc_work+0x32/0x1f0 [ 31.545739][ T52] process_one_work+0xe3b/0x1670 [ 31.545871][ T52] ? __pfx___lock_release+0x10/0x10 [ 31.545996][ T52] ? __pfx_process_one_work+0x10/0x10 [ 31.546121][ T52] ? assign_work+0x16c/0x240 [ 31.546247][ T52] worker_thread+0x587/0xce0 [ 31.546368][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.546526][ T52] ? __pfx_worker_thread+0x10/0x10 [ 31.546653][ T52] ? __pfx_worker_thread+0x10/0x10 [ 31.546774][ T52] kthread+0x28a/0x350 [ 31.546867][ T52] ? __pfx_kthread+0x10/0x10 [ 31.546992][ T52] ret_from_fork+0x31/0x70 [ 31.547116][ T52] ? __pfx_kthread+0x10/0x10 [ 31.547238][ T52] ret_from_fork_asm+0x1a/0x30 [ 31.547366][ T52] [ 33.316057][ T305] 8021q: 802.1Q VLAN Support v1.8 [ 33.842459][ T310] gre: GRE over IPv4 demultiplexor driver [ 33.861534][ T310] ip_gre: GRE over IPv4 tunneling driver