[ 28.595395][ T253] ip (253) used greatest stack depth: 23952 bytes left [ 31.315687][ T43] BUG: spinlock bad magic on CPU#2, kworker/2:1/43 [ 31.315912][ T43] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/43, .owner_cpu: 2 [ 31.316171][ T43] CPU: 2 UID: 0 PID: 43 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 31.316386][ T43] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.316673][ T43] Workqueue: mld mld_ifc_work [ 31.316814][ T43] Call Trace: [ 31.316912][ T43] [ 31.316985][ T43] dump_stack_lvl+0xb0/0xd0 [ 31.317145][ T43] do_raw_spin_unlock+0x1ac/0x220 [ 31.317275][ T43] _raw_spin_unlock+0x23/0x40 [ 31.317408][ T43] __dev_xmit_skb+0x4ed/0x10c0 [ 31.317553][ T43] ? __pfx___dev_xmit_skb+0x10/0x10 [ 31.317679][ T43] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 31.317832][ T43] __dev_queue_xmit+0x784/0x1890 [ 31.317971][ T43] ? __lock_release+0x103/0x460 [ 31.318100][ T43] ? ip6_finish_output2+0x4ab/0xf70 [ 31.318236][ T43] ? __pfx___lock_release+0x10/0x10 [ 31.318377][ T43] ? __pfx___dev_queue_xmit+0x10/0x10 [ 31.318508][ T43] ? mark_held_locks+0x9e/0xe0 [ 31.318633][ T43] ? eth_header+0x158/0x1a0 [ 31.318761][ T43] ? neigh_resolve_output+0x409/0x7d0 [ 31.318885][ T43] ip6_finish_output2+0x4ab/0xf70 [ 31.319016][ T43] ip6_finish_output+0x4ef/0xd40 [ 31.319187][ T43] ip6_output+0x1fc/0x780 [ 31.319291][ T43] ? __pfx_ip6_output+0x10/0x10 [ 31.319424][ T43] ? lock_acquire.part.0+0xeb/0x330 [ 31.319584][ T43] ? find_held_lock+0x2c/0x110 [ 31.319727][ T43] ? __lock_release+0x103/0x460 [ 31.319863][ T43] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.320004][ T43] NF_HOOK.constprop.0+0xe2/0x680 [ 31.320158][ T43] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 31.320299][ T43] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 31.320482][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.320662][ T43] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.320799][ T43] ? __local_bh_enable_ip+0xa6/0x120 [ 31.320950][ T43] mld_sendpack+0x62d/0xbc0 [ 31.321074][ T43] ? __pfx_mld_sendpack+0x10/0x10 [ 31.321213][ T43] ? mld_send_cr+0x3a1/0x780 [ 31.321338][ T43] mld_ifc_work+0x32/0x1f0 [ 31.321475][ T43] process_one_work+0xe3b/0x1670 [ 31.321604][ T43] ? __pfx___lock_release+0x10/0x10 [ 31.321736][ T43] ? __pfx_process_one_work+0x10/0x10 [ 31.321870][ T43] ? assign_work+0x16c/0x240 [ 31.321999][ T43] worker_thread+0x587/0xce0 [ 31.322188][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.322431][ T43] ? __pfx_worker_thread+0x10/0x10 [ 31.322573][ T43] ? __pfx_worker_thread+0x10/0x10 [ 31.322713][ T43] kthread+0x28a/0x350 [ 31.322818][ T43] ? __pfx_kthread+0x10/0x10 [ 31.322955][ T43] ret_from_fork+0x31/0x70 [ 31.323104][ T43] ? __pfx_kthread+0x10/0x10 [ 31.323258][ T43] ret_from_fork_asm+0x1a/0x30 [ 31.323404][ T43] [ 32.826836][ T291] br0: port 1(veth1) entered blocking state [ 32.827111][ T291] br0: port 1(veth1) entered disabled state [ 32.827330][ T291] veth1: entered allmulticast mode [ 32.829128][ T291] veth1: entered promiscuous mode [ 32.962200][ T293] br0: port 2(veth2) entered blocking state [ 32.962492][ T293] br0: port 2(veth2) entered disabled state [ 32.962710][ T293] veth2: entered allmulticast mode [ 32.964792][ T293] veth2: entered promiscuous mode [ 33.292300][ T62] br0: port 1(veth1) entered blocking state [ 33.292586][ T62] br0: port 1(veth1) entered forwarding state [ 43.942218][ T62] br0: port 2(veth2) entered blocking state [ 43.942477][ T62] br0: port 2(veth2) entered forwarding state [ 49.781833][ T309] GACT probability NOT on [ 51.763508][ T316] br0: port 2(veth2) entered disabled state [ 52.144200][ T8] br0: port 2(veth2) entered blocking state [ 52.144441][ T8] br0: port 2(veth2) entered forwarding state [ 59.416513][ T333] br0: port 1(veth1) entered disabled state [ 59.550223][ T334] br0: port 2(veth2) entered disabled state [ 59.677986][ T336] veth2: left allmulticast mode [ 59.678218][ T336] veth2: left promiscuous mode [ 59.678486][ T336] br0: port 2(veth2) entered disabled state [ 59.679479][ T336] veth1: left allmulticast mode [ 59.679660][ T336] veth1: left promiscuous mode [ 59.679927][ T336] br0: port 1(veth1) entered disabled state